/**
 * jQuery WeUI V1.2.1
 * By 言川
 * http://lihongxun945.github.io/jquery-weui/
 */
/* global $:true */
/* global WebKitCSSMatrix:true */

(function($) {
    "use strict";

    $.fn.transitionEnd = function(callback) {
        var events = ['webkitTransitionEnd', 'transitionend', 'oTransitionEnd', 'MSTransitionEnd', 'msTransitionEnd'],
            i, dom = this;

        function fireCallBack(e) {
            /*jshint validthis:true */
            if (e.target !== this) return;
            callback.call(this, e);
            for (i = 0; i < events.length; i++) {
                dom.off(events[i], fireCallBack);
            }
        }
        if (callback) {
            for (i = 0; i < events.length; i++) {
                dom.on(events[i], fireCallBack);
            }
        }
        return this;
    };

    $.support = (function() {
        var support = {
            touch: !!(('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch)
        };
        return support;
    })();

    $.touchEvents = {
        start: $.support.touch ? 'touchstart' : 'mousedown',
        move: $.support.touch ? 'touchmove' : 'mousemove',
        end: $.support.touch ? 'touchend' : 'mouseup'
    };

    $.getTouchPosition = function(e) {
        e = e.originalEvent || e; //jquery wrap the originevent
        if(e.type === 'touchstart' || e.type === 'touchmove' || e.type === 'touchend') {
            return {
                x: e.targetTouches[0].pageX,
                y: e.targetTouches[0].pageY
            };
        } else {
            return {
                x: e.pageX,
                y: e.pageY
            };
        }
    };

    $.fn.scrollHeight = function() {
        return this[0].scrollHeight;
    };

    $.fn.transform = function(transform) {
        for (var i = 0; i < this.length; i++) {
            var elStyle = this[i].style;
            elStyle.webkitTransform = elStyle.MsTransform = elStyle.msTransform = elStyle.MozTransform = elStyle.OTransform = elStyle.transform = transform;
        }
        return this;
    };
    $.fn.transition = function(duration) {
        if (typeof duration !== 'string') {
            duration = duration + 'ms';
        }
        for (var i = 0; i < this.length; i++) {
            var elStyle = this[i].style;
            elStyle.webkitTransitionDuration = elStyle.MsTransitionDuration = elStyle.msTransitionDuration = elStyle.MozTransitionDuration = elStyle.OTransitionDuration = elStyle.transitionDuration = duration;
        }
        return this;
    };

    $.getTranslate = function (el, axis) {
        var matrix, curTransform, curStyle, transformMatrix;

        // automatic axis detection
        if (typeof axis === 'undefined') {
            axis = 'x';
        }

        curStyle = window.getComputedStyle(el, null);
        if (window.WebKitCSSMatrix) {
            // Some old versions of Webkit choke when 'none' is passed; pass
            // empty string instead in this case
            transformMatrix = new WebKitCSSMatrix(curStyle.webkitTransform === 'none' ? '' : curStyle.webkitTransform);
        }
        else {
            transformMatrix = curStyle.MozTransform || curStyle.OTransform || curStyle.MsTransform || curStyle.msTransform  || curStyle.transform || curStyle.getPropertyValue('transform').replace('translate(', 'matrix(1, 0, 0, 1,');
            matrix = transformMatrix.toString().split(',');
        }

        if (axis === 'x') {
            //Latest Chrome and webkits Fix
            if (window.WebKitCSSMatrix)
                curTransform = transformMatrix.m41;
            //Crazy IE10 Matrix
            else if (matrix.length === 16)
                curTransform = parseFloat(matrix[12]);
            //Normal Browsers
            else
                curTransform = parseFloat(matrix[4]);
        }
        if (axis === 'y') {
            //Latest Chrome and webkits Fix
            if (window.WebKitCSSMatrix)
                curTransform = transformMatrix.m42;
            //Crazy IE10 Matrix
            else if (matrix.length === 16)
                curTransform = parseFloat(matrix[13]);
            //Normal Browsers
            else
                curTransform = parseFloat(matrix[5]);
        }

        return curTransform || 0;
    };
    $.requestAnimationFrame = function (callback) {
        if (window.requestAnimationFrame) return window.requestAnimationFrame(callback);
        else if (window.webkitRequestAnimationFrame) return window.webkitRequestAnimationFrame(callback);
        else if (window.mozRequestAnimationFrame) return window.mozRequestAnimationFrame(callback);
        else {
            return window.setTimeout(callback, 1000 / 60);
        }
    };

    $.cancelAnimationFrame = function (id) {
        if (window.cancelAnimationFrame) return window.cancelAnimationFrame(id);
        else if (window.webkitCancelAnimationFrame) return window.webkitCancelAnimationFrame(id);
        else if (window.mozCancelAnimationFrame) return window.mozCancelAnimationFrame(id);
        else {
            return window.clearTimeout(id);
        }
    };

    $.fn.join = function(arg) {
        return this.toArray().join(arg);
    }
})($);

/*===========================
  Template7 Template engine
  ===========================*/
/* global $:true */
/* jshint unused:false */
/* jshint forin:false */
+function ($) {
    "use strict";
    $.Template7 = $.t7 = (function () {
        function isArray(arr) {
            return Object.prototype.toString.apply(arr) === '[object Array]';
        }
        function isObject(obj) {
            return obj instanceof Object;
        }
        function isFunction(func) {
            return typeof func === 'function';
        }
        var cache = {};
        function helperToSlices(string) {
            var helperParts = string.replace(/[{}#}]/g, '').split(' ');
            var slices = [];
            var shiftIndex, i, j;
            for (i = 0; i < helperParts.length; i++) {
                var part = helperParts[i];
                if (i === 0) slices.push(part);
                else {
                    if (part.indexOf('"') === 0) {
                        // Plain String
                        if (part.match(/"/g).length === 2) {
                            // One word string
                            slices.push(part);
                        }
                        else {
                            // Find closed Index
                            shiftIndex = 0;
                            for (j = i + 1; j < helperParts.length; j++) {
                                part += ' ' + helperParts[j];
                                if (helperParts[j].indexOf('"') >= 0) {
                                    shiftIndex = j;
                                    slices.push(part);
                                    break;
                                }
                            }
                            if (shiftIndex) i = shiftIndex;
                        }
                    }
                    else {
                        if (part.indexOf('=') > 0) {
                            // Hash
                            var hashParts = part.split('=');
                            var hashName = hashParts[0];
                            var hashContent = hashParts[1];
                            if (hashContent.match(/"/g).length !== 2) {
                                shiftIndex = 0;
                                for (j = i + 1; j < helperParts.length; j++) {
                                    hashContent += ' ' + helperParts[j];
                                    if (helperParts[j].indexOf('"') >= 0) {
                                        shiftIndex = j;
                                        break;
                                    }
                                }
                                if (shiftIndex) i = shiftIndex;
                            }
                            var hash = [hashName, hashContent.replace(/"/g,'')];
                            slices.push(hash);
                        }
                        else {
                            // Plain variable
                            slices.push(part);
                        }
                    }
                }
            }
            return slices;
        }
        function stringToBlocks(string) {
            var blocks = [], i, j, k;
            if (!string) return [];
            var _blocks = string.split(/({{[^{^}]*}})/);
            for (i = 0; i < _blocks.length; i++) {
                var block = _blocks[i];
                if (block === '') continue;
                if (block.indexOf('{{') < 0) {
                    blocks.push({
                        type: 'plain',
                        content: block
                    });
                }
                else {
                    if (block.indexOf('{/') >= 0) {
                        continue;
                    }
                    if (block.indexOf('{#') < 0 && block.indexOf(' ') < 0 && block.indexOf('else') < 0) {
                        // Simple variable
                        blocks.push({
                            type: 'variable',
                            contextName: block.replace(/[{}]/g, '')
                        });
                        continue;
                    }
                    // Helpers
                    var helperSlices = helperToSlices(block);
                    var helperName = helperSlices[0];
                    var helperContext = [];
                    var helperHash = {};
                    for (j = 1; j < helperSlices.length; j++) {
                        var slice = helperSlices[j];
                        if (isArray(slice)) {
                            // Hash
                            helperHash[slice[0]] = slice[1] === 'false' ? false : slice[1];
                        }
                        else {
                            helperContext.push(slice);
                        }
                    }

                    if (block.indexOf('{#') >= 0) {
                        // Condition/Helper
                        var helperStartIndex = i;
                        var helperContent = '';
                        var elseContent = '';
                        var toSkip = 0;
                        var shiftIndex;
                        var foundClosed = false, foundElse = false, foundClosedElse = false, depth = 0;
                        for (j = i + 1; j < _blocks.length; j++) {
                            if (_blocks[j].indexOf('{{#') >= 0) {
                                depth ++;
                            }
                            if (_blocks[j].indexOf('{{/') >= 0) {
                                depth --;
                            }
                            if (_blocks[j].indexOf('{{#' + helperName) >= 0) {
                                helperContent += _blocks[j];
                                if (foundElse) elseContent += _blocks[j];
                                toSkip ++;
                            }
                            else if (_blocks[j].indexOf('{{/' + helperName) >= 0) {
                                if (toSkip > 0) {
                                    toSkip--;
                                    helperContent += _blocks[j];
                                    if (foundElse) elseContent += _blocks[j];
                                }
                                else {
                                    shiftIndex = j;
                                    foundClosed = true;
                                    break;
                                }
                            }
                            else if (_blocks[j].indexOf('else') >= 0 && depth === 0) {
                                foundElse = true;
                            }
                            else {
                                if (!foundElse) helperContent += _blocks[j];
                                if (foundElse) elseContent += _blocks[j];
                            }

                        }
                        if (foundClosed) {
                            if (shiftIndex) i = shiftIndex;
                            blocks.push({
                                type: 'helper',
                                helperName: helperName,
                                contextName: helperContext,
                                content: helperContent,
                                inverseContent: elseContent,
                                hash: helperHash
                            });
                        }
                    }
                    else if (block.indexOf(' ') > 0) {
                        blocks.push({
                            type: 'helper',
                            helperName: helperName,
                            contextName: helperContext,
                            hash: helperHash
                        });
                    }
                }
            }
            return blocks;
        }
        var Template7 = function (template) {
            var t = this;
            t.template = template;

            function getCompileFn(block, depth) {
                if (block.content) return compile(block.content, depth);
                else return function () {return ''; };
            }
            function getCompileInverse(block, depth) {
                if (block.inverseContent) return compile(block.inverseContent, depth);
                else return function () {return ''; };
            }
            function getCompileVar(name, ctx) {
                var variable, parts, levelsUp = 0, initialCtx = ctx;
                if (name.indexOf('../') === 0) {
                    levelsUp = name.split('../').length - 1;
                    var newDepth = ctx.split('_')[1] - levelsUp;
                    ctx = 'ctx_' + (newDepth >= 1 ? newDepth : 1);
                    parts = name.split('../')[levelsUp].split('.');
                }
                else if (name.indexOf('@global') === 0) {
                    ctx = '$.Template7.global';
                    parts = name.split('@global.')[1].split('.');
                }
                else if (name.indexOf('@root') === 0) {
                    ctx = 'ctx_1';
                    parts = name.split('@root.')[1].split('.');
                }
                else {
                    parts = name.split('.');
                }
                variable = ctx;
                for (var i = 0; i < parts.length; i++) {
                    var part = parts[i];
                    if (part.indexOf('@') === 0) {
                        if (i > 0) {
                            variable += '[(data && data.' + part.replace('@', '') + ')]';
                        }
                        else {
                            variable = '(data && data.' + name.replace('@', '') + ')';
                        }
                    }
                    else {
                        if (isFinite(part)) {
                            variable += '[' + part + ']';
                        }
                        else {
                            if (part.indexOf('this') === 0) {
                                variable = part.replace('this', ctx);
                            }
                            else {
                                variable += '.' + part;
                            }
                        }
                    }
                }

                return variable;
            }
            function getCompiledArguments(contextArray, ctx) {
                var arr = [];
                for (var i = 0; i < contextArray.length; i++) {
                    if (contextArray[i].indexOf('"') === 0) arr.push(contextArray[i]);
                    else {
                        arr.push(getCompileVar(contextArray[i], ctx));
                    }
                }
                return arr.join(', ');
            }
            function compile(template, depth) {
                depth = depth || 1;
                template = template || t.template;
                if (typeof template !== 'string') {
                    throw new Error('Template7: Template must be a string');
                }
                var blocks = stringToBlocks(template);
                if (blocks.length === 0) {
                    return function () { return ''; };
                }
                var ctx = 'ctx_' + depth;
                var resultString = '(function (' + ctx + ', data) {\n';
                if (depth === 1) {
                    resultString += 'function isArray(arr){return Object.prototype.toString.apply(arr) === \'[object Array]\';}\n';
                    resultString += 'function isFunction(func){return (typeof func === \'function\');}\n';
                    resultString += 'function c(val, ctx) {if (typeof val !== "undefined") {if (isFunction(val)) {return val.call(ctx);} else return val;} else return "";}\n';
                }
                resultString += 'var r = \'\';\n';
                var i, j, context;
                for (i = 0; i < blocks.length; i++) {
                    var block = blocks[i];
                    // Plain block
                    if (block.type === 'plain') {
                        resultString += 'r +=\'' + (block.content).replace(/\r/g, '\\r').replace(/\n/g, '\\n').replace(/'/g, '\\' + '\'') + '\';';
                        continue;
                    }
                    var variable, compiledArguments;
                    // Variable block
                    if (block.type === 'variable') {
                        variable = getCompileVar(block.contextName, ctx);
                        resultString += 'r += c(' + variable + ', ' + ctx + ');';
                    }
                    // Helpers block
                    if (block.type === 'helper') {
                        if (block.helperName in t.helpers) {
                            compiledArguments = getCompiledArguments(block.contextName, ctx);
                            resultString += 'r += ($.Template7.helpers.' + block.helperName + ').call(' + ctx + ', ' + (compiledArguments && (compiledArguments + ', ')) +'{hash:' + JSON.stringify(block.hash) + ', data: data || {}, fn: ' + getCompileFn(block, depth+1) + ', inverse: ' + getCompileInverse(block, depth+1) + ', root: ctx_1});';
                        }
                        else {
                            if (block.contextName.length > 0) {
                                throw new Error('Template7: Missing helper: "' + block.helperName + '"');
                            }
                            else {
                                variable = getCompileVar(block.helperName, ctx);
                                resultString += 'if (' + variable + ') {';
                                resultString += 'if (isArray(' + variable + ')) {';
                                resultString += 'r += ($.Template7.helpers.each).call(' + ctx + ', ' + variable + ', {hash:' + JSON.stringify(block.hash) + ', data: data || {}, fn: ' + getCompileFn(block, depth+1) + ', inverse: ' + getCompileInverse(block, depth+1) + ', root: ctx_1});';
                                resultString += '}else {';
                                resultString += 'r += ($.Template7.helpers.with).call(' + ctx + ', ' + variable + ', {hash:' + JSON.stringify(block.hash) + ', data: data || {}, fn: ' + getCompileFn(block, depth+1) + ', inverse: ' + getCompileInverse(block, depth+1) + ', root: ctx_1});';
                                resultString += '}}';
                            }
                        }
                    }
                }
                resultString += '\nreturn r;})';
                return eval.call(window, resultString);
            }
            t.compile = function (template) {
                if (!t.compiled) {
                    t.compiled = compile(template);
                }
                return t.compiled;
            };
        };
        Template7.prototype = {
            options: {},
            helpers: {
                'if': function (context, options) {
                    if (isFunction(context)) { context = context.call(this); }
                    if (context) {
                        return options.fn(this, options.data);
                    }
                    else {
                        return options.inverse(this, options.data);
                    }
                },
                'unless': function (context, options) {
                    if (isFunction(context)) { context = context.call(this); }
                    if (!context) {
                        return options.fn(this, options.data);
                    }
                    else {
                        return options.inverse(this, options.data);
                    }
                },
                'each': function (context, options) {
                    var ret = '', i = 0;
                    if (isFunction(context)) { context = context.call(this); }
                    if (isArray(context)) {
                        if (options.hash.reverse) {
                            context = context.reverse();
                        }
                        for (i = 0; i < context.length; i++) {
                            ret += options.fn(context[i], {first: i === 0, last: i === context.length - 1, index: i});
                        }
                        if (options.hash.reverse) {
                            context = context.reverse();
                        }
                    }
                    else {
                        for (var key in context) {
                            i++;
                            ret += options.fn(context[key], {key: key});
                        }
                    }
                    if (i > 0) return ret;
                    else return options.inverse(this);
                },
                'with': function (context, options) {
                    if (isFunction(context)) { context = context.call(this); }
                    return options.fn(context);
                },
                'join': function (context, options) {
                    if (isFunction(context)) { context = context.call(this); }
                    return context.join(options.hash.delimiter || options.hash.delimeter);
                },
                'js': function (expression, options) {
                    var func;
                    if (expression.indexOf('return')>=0) {
                        func = '(function(){'+expression+'})';
                    }
                    else {
                        func = '(function(){return ('+expression+')})';
                    }
                    return eval.call(this, func).call(this);
                },
                'js_compare': function (expression, options) {
                    var func;
                    if (expression.indexOf('return')>=0) {
                        func = '(function(){'+expression+'})';
                    }
                    else {
                        func = '(function(){return ('+expression+')})';
                    }
                    var condition = eval.call(this, func).call(this);
                    if (condition) {
                        return options.fn(this, options.data);
                    }
                    else {
                        return options.inverse(this, options.data);
                    }
                }
            }
        };
        var t7 = function (template, data) {
            if (arguments.length === 2) {
                var instance = new Template7(template);
                var rendered = instance.compile()(data);
                instance = null;
                return (rendered);
            }
            else return new Template7(template);
        };
        t7.registerHelper = function (name, fn) {
            Template7.prototype.helpers[name] = fn;
        };
        t7.unregisterHelper = function (name) {
            Template7.prototype.helpers[name] = undefined;
            delete Template7.prototype.helpers[name];
        };

        t7.compile = function (template, options) {
            var instance = new Template7(template, options);
            return instance.compile();
        };

        t7.options = Template7.prototype.options;
        t7.helpers = Template7.prototype.helpers;
        return t7;
    })();
}($);

/*! Hammer.JS - v2.0.8 - 2016-04-23
 * http://hammerjs.github.io/
 *
 * Copyright (c) 2016 Jorik Tangelder;
 * Licensed under the MIT license */
(function(window, document, exportName, undefined) {
    'use strict';

    var VENDOR_PREFIXES = ['', 'webkit', 'Moz', 'MS', 'ms', 'o'];
    var TEST_ELEMENT = document.createElement('div');

    var TYPE_FUNCTION = 'function';

    var round = Math.round;
    var abs = Math.abs;
    var now = Date.now;

    /**
     * set a timeout with a given scope
     * @param {Function} fn
     * @param {Number} timeout
     * @param {Object} context
     * @returns {number}
     */
    function setTimeoutContext(fn, timeout, context) {
        return setTimeout(bindFn(fn, context), timeout);
    }

    /**
     * if the argument is an array, we want to execute the fn on each entry
     * if it aint an array we don't want to do a thing.
     * this is used by all the methods that accept a single and array argument.
     * @param {*|Array} arg
     * @param {String} fn
     * @param {Object} [context]
     * @returns {Boolean}
     */
    function invokeArrayArg(arg, fn, context) {
        if (Array.isArray(arg)) {
            each(arg, context[fn], context);
            return true;
        }
        return false;
    }

    /**
     * walk objects and arrays
     * @param {Object} obj
     * @param {Function} iterator
     * @param {Object} context
     */
    function each(obj, iterator, context) {
        var i;

        if (!obj) {
            return;
        }

        if (obj.forEach) {
            obj.forEach(iterator, context);
        } else if (obj.length !== undefined) {
            i = 0;
            while (i < obj.length) {
                iterator.call(context, obj[i], i, obj);
                i++;
            }
        } else {
            for (i in obj) {
                obj.hasOwnProperty(i) && iterator.call(context, obj[i], i, obj);
            }
        }
    }

    /**
     * wrap a method with a deprecation warning and stack trace
     * @param {Function} method
     * @param {String} name
     * @param {String} message
     * @returns {Function} A new function wrapping the supplied method.
     */
    function deprecate(method, name, message) {
        var deprecationMessage = 'DEPRECATED METHOD: ' + name + '\n' + message + ' AT \n';
        return function() {
            var e = new Error('get-stack-trace');
            var stack = e && e.stack ? e.stack.replace(/^[^\(]+?[\n$]/gm, '')
                .replace(/^\s+at\s+/gm, '')
                .replace(/^Object.<anonymous>\s*\(/gm, '{anonymous}()@') : 'Unknown Stack Trace';

            var log = window.console && (window.console.warn || window.console.log);
            if (log) {
                log.call(window.console, deprecationMessage, stack);
            }
            return method.apply(this, arguments);
        };
    }

    /**
     * extend object.
     * means that properties in dest will be overwritten by the ones in src.
     * @param {Object} target
     * @param {...Object} objects_to_assign
     * @returns {Object} target
     */
    var assign;
    if (typeof Object.assign !== 'function') {
        assign = function assign(target) {
            if (target === undefined || target === null) {
                throw new TypeError('Cannot convert undefined or null to object');
            }

            var output = Object(target);
            for (var index = 1; index < arguments.length; index++) {
                var source = arguments[index];
                if (source !== undefined && source !== null) {
                    for (var nextKey in source) {
                        if (source.hasOwnProperty(nextKey)) {
                            output[nextKey] = source[nextKey];
                        }
                    }
                }
            }
            return output;
        };
    } else {
        assign = Object.assign;
    }

    /**
     * extend object.
     * means that properties in dest will be overwritten by the ones in src.
     * @param {Object} dest
     * @param {Object} src
     * @param {Boolean} [merge=false]
     * @returns {Object} dest
     */
    var extend = deprecate(function extend(dest, src, merge) {
        var keys = Object.keys(src);
        var i = 0;
        while (i < keys.length) {
            if (!merge || (merge && dest[keys[i]] === undefined)) {
                dest[keys[i]] = src[keys[i]];
            }
            i++;
        }
        return dest;
    }, 'extend', 'Use `assign`.');

    /**
     * merge the values from src in the dest.
     * means that properties that exist in dest will not be overwritten by src
     * @param {Object} dest
     * @param {Object} src
     * @returns {Object} dest
     */
    var merge = deprecate(function merge(dest, src) {
        return extend(dest, src, true);
    }, 'merge', 'Use `assign`.');

    /**
     * simple class inheritance
     * @param {Function} child
     * @param {Function} base
     * @param {Object} [properties]
     */
    function inherit(child, base, properties) {
        var baseP = base.prototype,
            childP;

        childP = child.prototype = Object.create(baseP);
        childP.constructor = child;
        childP._super = baseP;

        if (properties) {
            assign(childP, properties);
        }
    }

    /**
     * simple function bind
     * @param {Function} fn
     * @param {Object} context
     * @returns {Function}
     */
    function bindFn(fn, context) {
        return function boundFn() {
            return fn.apply(context, arguments);
        };
    }

    /**
     * let a boolean value also be a function that must return a boolean
     * this first item in args will be used as the context
     * @param {Boolean|Function} val
     * @param {Array} [args]
     * @returns {Boolean}
     */
    function boolOrFn(val, args) {
        if (typeof val == TYPE_FUNCTION) {
            return val.apply(args ? args[0] || undefined : undefined, args);
        }
        return val;
    }

    /**
     * use the val2 when val1 is undefined
     * @param {*} val1
     * @param {*} val2
     * @returns {*}
     */
    function ifUndefined(val1, val2) {
        return (val1 === undefined) ? val2 : val1;
    }

    /**
     * addEventListener with multiple events at once
     * @param {EventTarget} target
     * @param {String} types
     * @param {Function} handler
     */
    function addEventListeners(target, types, handler) {
        each(splitStr(types), function(type) {
            target.addEventListener(type, handler, false);
        });
    }

    /**
     * removeEventListener with multiple events at once
     * @param {EventTarget} target
     * @param {String} types
     * @param {Function} handler
     */
    function removeEventListeners(target, types, handler) {
        each(splitStr(types), function(type) {
            target.removeEventListener(type, handler, false);
        });
    }

    /**
     * find if a node is in the given parent
     * @method hasParent
     * @param {HTMLElement} node
     * @param {HTMLElement} parent
     * @return {Boolean} found
     */
    function hasParent(node, parent) {
        while (node) {
            if (node == parent) {
                return true;
            }
            node = node.parentNode;
        }
        return false;
    }

    /**
     * small indexOf wrapper
     * @param {String} str
     * @param {String} find
     * @returns {Boolean} found
     */
    function inStr(str, find) {
        return str.indexOf(find) > -1;
    }

    /**
     * split string on whitespace
     * @param {String} str
     * @returns {Array} words
     */
    function splitStr(str) {
        return str.trim().split(/\s+/g);
    }

    /**
     * find if a array contains the object using indexOf or a simple polyFill
     * @param {Array} src
     * @param {String} find
     * @param {String} [findByKey]
     * @return {Boolean|Number} false when not found, or the index
     */
    function inArray(src, find, findByKey) {
        if (src.indexOf && !findByKey) {
            return src.indexOf(find);
        } else {
            var i = 0;
            while (i < src.length) {
                if ((findByKey && src[i][findByKey] == find) || (!findByKey && src[i] === find)) {
                    return i;
                }
                i++;
            }
            return -1;
        }
    }

    /**
     * convert array-like objects to real arrays
     * @param {Object} obj
     * @returns {Array}
     */
    function toArray(obj) {
        return Array.prototype.slice.call(obj, 0);
    }

    /**
     * unique array with objects based on a key (like 'id') or just by the array's value
     * @param {Array} src [{id:1},{id:2},{id:1}]
     * @param {String} [key]
     * @param {Boolean} [sort=False]
     * @returns {Array} [{id:1},{id:2}]
     */
    function uniqueArray(src, key, sort) {
        var results = [];
        var values = [];
        var i = 0;

        while (i < src.length) {
            var val = key ? src[i][key] : src[i];
            if (inArray(values, val) < 0) {
                results.push(src[i]);
            }
            values[i] = val;
            i++;
        }

        if (sort) {
            if (!key) {
                results = results.sort();
            } else {
                results = results.sort(function sortUniqueArray(a, b) {
                    return a[key] > b[key];
                });
            }
        }

        return results;
    }

    /**
     * get the prefixed property
     * @param {Object} obj
     * @param {String} property
     * @returns {String|Undefined} prefixed
     */
    function prefixed(obj, property) {
        var prefix, prop;
        var camelProp = property[0].toUpperCase() + property.slice(1);

        var i = 0;
        while (i < VENDOR_PREFIXES.length) {
            prefix = VENDOR_PREFIXES[i];
            prop = (prefix) ? prefix + camelProp : property;

            if (prop in obj) {
                return prop;
            }
            i++;
        }
        return undefined;
    }

    /**
     * get a unique id
     * @returns {number} uniqueId
     */
    var _uniqueId = 1;
    function uniqueId() {
        return _uniqueId++;
    }

    /**
     * get the window object of an element
     * @param {HTMLElement} element
     * @returns {DocumentView|Window}
     */
    function getWindowForElement(element) {
        var doc = element.ownerDocument || element;
        return (doc.defaultView || doc.parentWindow || window);
    }

    var MOBILE_REGEX = /mobile|tablet|ip(ad|hone|od)|android/i;

    var SUPPORT_TOUCH = ('ontouchstart' in window);
    var SUPPORT_POINTER_EVENTS = prefixed(window, 'PointerEvent') !== undefined;
    var SUPPORT_ONLY_TOUCH = SUPPORT_TOUCH && MOBILE_REGEX.test(navigator.userAgent);

    var INPUT_TYPE_TOUCH = 'touch';
    var INPUT_TYPE_PEN = 'pen';
    var INPUT_TYPE_MOUSE = 'mouse';
    var INPUT_TYPE_KINECT = 'kinect';

    var COMPUTE_INTERVAL = 25;

    var INPUT_START = 1;
    var INPUT_MOVE = 2;
    var INPUT_END = 4;
    var INPUT_CANCEL = 8;

    var DIRECTION_NONE = 1;
    var DIRECTION_LEFT = 2;
    var DIRECTION_RIGHT = 4;
    var DIRECTION_UP = 8;
    var DIRECTION_DOWN = 16;

    var DIRECTION_HORIZONTAL = DIRECTION_LEFT | DIRECTION_RIGHT;
    var DIRECTION_VERTICAL = DIRECTION_UP | DIRECTION_DOWN;
    var DIRECTION_ALL = DIRECTION_HORIZONTAL | DIRECTION_VERTICAL;

    var PROPS_XY = ['x', 'y'];
    var PROPS_CLIENT_XY = ['clientX', 'clientY'];

    /**
     * create new input type manager
     * @param {Manager} manager
     * @param {Function} callback
     * @returns {Input}
     * @constructor
     */
    function Input(manager, callback) {
        var self = this;
        this.manager = manager;
        this.callback = callback;
        this.element = manager.element;
        this.target = manager.options.inputTarget;

        // smaller wrapper around the handler, for the scope and the enabled state of the manager,
        // so when disabled the input events are completely bypassed.
        this.domHandler = function(ev) {
            if (boolOrFn(manager.options.enable, [manager])) {
                self.handler(ev);
            }
        };

        this.init();

    }

    Input.prototype = {
        /**
         * should handle the inputEvent data and trigger the callback
         * @virtual
         */
        handler: function() { },

        /**
         * bind the events
         */
        init: function() {
            this.evEl && addEventListeners(this.element, this.evEl, this.domHandler);
            this.evTarget && addEventListeners(this.target, this.evTarget, this.domHandler);
            this.evWin && addEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);
        },

        /**
         * unbind the events
         */
        destroy: function() {
            this.evEl && removeEventListeners(this.element, this.evEl, this.domHandler);
            this.evTarget && removeEventListeners(this.target, this.evTarget, this.domHandler);
            this.evWin && removeEventListeners(getWindowForElement(this.element), this.evWin, this.domHandler);
        }
    };

    /**
     * create new input type manager
     * called by the Manager constructor
     * @param {Hammer} manager
     * @returns {Input}
     */
    function createInputInstance(manager) {
        var Type;
        var inputClass = manager.options.inputClass;

        if (inputClass) {
            Type = inputClass;
        } else if (SUPPORT_POINTER_EVENTS) {
            Type = PointerEventInput;
        } else if (SUPPORT_ONLY_TOUCH) {
            Type = TouchInput;
        } else if (!SUPPORT_TOUCH) {
            Type = MouseInput;
        } else {
            Type = TouchMouseInput;
        }
        return new (Type)(manager, inputHandler);
    }

    /**
     * handle input events
     * @param {Manager} manager
     * @param {String} eventType
     * @param {Object} input
     */
    function inputHandler(manager, eventType, input) {
        var pointersLen = input.pointers.length;
        var changedPointersLen = input.changedPointers.length;
        var isFirst = (eventType & INPUT_START && (pointersLen - changedPointersLen === 0));
        var isFinal = (eventType & (INPUT_END | INPUT_CANCEL) && (pointersLen - changedPointersLen === 0));

        input.isFirst = !!isFirst;
        input.isFinal = !!isFinal;

        if (isFirst) {
            manager.session = {};
        }

        // source event is the normalized value of the domEvents
        // like 'touchstart, mouseup, pointerdown'
        input.eventType = eventType;

        // compute scale, rotation etc
        computeInputData(manager, input);

        // emit secret event
        manager.emit('hammer.input', input);

        manager.recognize(input);
        manager.session.prevInput = input;
    }

    /**
     * extend the data with some usable properties like scale, rotate, velocity etc
     * @param {Object} manager
     * @param {Object} input
     */
    function computeInputData(manager, input) {
        var session = manager.session;
        var pointers = input.pointers;
        var pointersLength = pointers.length;

        // store the first input to calculate the distance and direction
        if (!session.firstInput) {
            session.firstInput = simpleCloneInputData(input);
        }

        // to compute scale and rotation we need to store the multiple touches
        if (pointersLength > 1 && !session.firstMultiple) {
            session.firstMultiple = simpleCloneInputData(input);
        } else if (pointersLength === 1) {
            session.firstMultiple = false;
        }

        var firstInput = session.firstInput;
        var firstMultiple = session.firstMultiple;
        var offsetCenter = firstMultiple ? firstMultiple.center : firstInput.center;

        var center = input.center = getCenter(pointers);
        input.timeStamp = now();
        input.deltaTime = input.timeStamp - firstInput.timeStamp;

        input.angle = getAngle(offsetCenter, center);
        input.distance = getDistance(offsetCenter, center);

        computeDeltaXY(session, input);
        input.offsetDirection = getDirection(input.deltaX, input.deltaY);

        var overallVelocity = getVelocity(input.deltaTime, input.deltaX, input.deltaY);
        input.overallVelocityX = overallVelocity.x;
        input.overallVelocityY = overallVelocity.y;
        input.overallVelocity = (abs(overallVelocity.x) > abs(overallVelocity.y)) ? overallVelocity.x : overallVelocity.y;

        input.scale = firstMultiple ? getScale(firstMultiple.pointers, pointers) : 1;
        input.rotation = firstMultiple ? getRotation(firstMultiple.pointers, pointers) : 0;

        input.maxPointers = !session.prevInput ? input.pointers.length : ((input.pointers.length >
            session.prevInput.maxPointers) ? input.pointers.length : session.prevInput.maxPointers);

        computeIntervalInputData(session, input);

        // find the correct target
        var target = manager.element;
        if (hasParent(input.srcEvent.target, target)) {
            target = input.srcEvent.target;
        }
        input.target = target;
    }

    function computeDeltaXY(session, input) {
        var center = input.center;
        var offset = session.offsetDelta || {};
        var prevDelta = session.prevDelta || {};
        var prevInput = session.prevInput || {};

        if (input.eventType === INPUT_START || prevInput.eventType === INPUT_END) {
            prevDelta = session.prevDelta = {
                x: prevInput.deltaX || 0,
                y: prevInput.deltaY || 0
            };

            offset = session.offsetDelta = {
                x: center.x,
                y: center.y
            };
        }

        input.deltaX = prevDelta.x + (center.x - offset.x);
        input.deltaY = prevDelta.y + (center.y - offset.y);
    }

    /**
     * velocity is calculated every x ms
     * @param {Object} session
     * @param {Object} input
     */
    function computeIntervalInputData(session, input) {
        var last = session.lastInterval || input,
            deltaTime = input.timeStamp - last.timeStamp,
            velocity, velocityX, velocityY, direction;

        if (input.eventType != INPUT_CANCEL && (deltaTime > COMPUTE_INTERVAL || last.velocity === undefined)) {
            var deltaX = input.deltaX - last.deltaX;
            var deltaY = input.deltaY - last.deltaY;

            var v = getVelocity(deltaTime, deltaX, deltaY);
            velocityX = v.x;
            velocityY = v.y;
            velocity = (abs(v.x) > abs(v.y)) ? v.x : v.y;
            direction = getDirection(deltaX, deltaY);

            session.lastInterval = input;
        } else {
            // use latest velocity info if it doesn't overtake a minimum period
            velocity = last.velocity;
            velocityX = last.velocityX;
            velocityY = last.velocityY;
            direction = last.direction;
        }

        input.velocity = velocity;
        input.velocityX = velocityX;
        input.velocityY = velocityY;
        input.direction = direction;
    }

    /**
     * create a simple clone from the input used for storage of firstInput and firstMultiple
     * @param {Object} input
     * @returns {Object} clonedInputData
     */
    function simpleCloneInputData(input) {
        // make a simple copy of the pointers because we will get a reference if we don't
        // we only need clientXY for the calculations
        var pointers = [];
        var i = 0;
        while (i < input.pointers.length) {
            pointers[i] = {
                clientX: round(input.pointers[i].clientX),
                clientY: round(input.pointers[i].clientY)
            };
            i++;
        }

        return {
            timeStamp: now(),
            pointers: pointers,
            center: getCenter(pointers),
            deltaX: input.deltaX,
            deltaY: input.deltaY
        };
    }

    /**
     * get the center of all the pointers
     * @param {Array} pointers
     * @return {Object} center contains `x` and `y` properties
     */
    function getCenter(pointers) {
        var pointersLength = pointers.length;

        // no need to loop when only one touch
        if (pointersLength === 1) {
            return {
                x: round(pointers[0].clientX),
                y: round(pointers[0].clientY)
            };
        }

        var x = 0, y = 0, i = 0;
        while (i < pointersLength) {
            x += pointers[i].clientX;
            y += pointers[i].clientY;
            i++;
        }

        return {
            x: round(x / pointersLength),
            y: round(y / pointersLength)
        };
    }

    /**
     * calculate the velocity between two points. unit is in px per ms.
     * @param {Number} deltaTime
     * @param {Number} x
     * @param {Number} y
     * @return {Object} velocity `x` and `y`
     */
    function getVelocity(deltaTime, x, y) {
        return {
            x: x / deltaTime || 0,
            y: y / deltaTime || 0
        };
    }

    /**
     * get the direction between two points
     * @param {Number} x
     * @param {Number} y
     * @return {Number} direction
     */
    function getDirection(x, y) {
        if (x === y) {
            return DIRECTION_NONE;
        }

        if (abs(x) >= abs(y)) {
            return x < 0 ? DIRECTION_LEFT : DIRECTION_RIGHT;
        }
        return y < 0 ? DIRECTION_UP : DIRECTION_DOWN;
    }

    /**
     * calculate the absolute distance between two points
     * @param {Object} p1 {x, y}
     * @param {Object} p2 {x, y}
     * @param {Array} [props] containing x and y keys
     * @return {Number} distance
     */
    function getDistance(p1, p2, props) {
        if (!props) {
            props = PROPS_XY;
        }
        var x = p2[props[0]] - p1[props[0]],
            y = p2[props[1]] - p1[props[1]];

        return Math.sqrt((x * x) + (y * y));
    }

    /**
     * calculate the angle between two coordinates
     * @param {Object} p1
     * @param {Object} p2
     * @param {Array} [props] containing x and y keys
     * @return {Number} angle
     */
    function getAngle(p1, p2, props) {
        if (!props) {
            props = PROPS_XY;
        }
        var x = p2[props[0]] - p1[props[0]],
            y = p2[props[1]] - p1[props[1]];
        return Math.atan2(y, x) * 180 / Math.PI;
    }

    /**
     * calculate the rotation degrees between two pointersets
     * @param {Array} start array of pointers
     * @param {Array} end array of pointers
     * @return {Number} rotation
     */
    function getRotation(start, end) {
        return getAngle(end[1], end[0], PROPS_CLIENT_XY) + getAngle(start[1], start[0], PROPS_CLIENT_XY);
    }

    /**
     * calculate the scale factor between two pointersets
     * no scale is 1, and goes down to 0 when pinched together, and bigger when pinched out
     * @param {Array} start array of pointers
     * @param {Array} end array of pointers
     * @return {Number} scale
     */
    function getScale(start, end) {
        return getDistance(end[0], end[1], PROPS_CLIENT_XY) / getDistance(start[0], start[1], PROPS_CLIENT_XY);
    }

    var MOUSE_INPUT_MAP = {
        mousedown: INPUT_START,
        mousemove: INPUT_MOVE,
        mouseup: INPUT_END
    };

    var MOUSE_ELEMENT_EVENTS = 'mousedown';
    var MOUSE_WINDOW_EVENTS = 'mousemove mouseup';

    /**
     * Mouse events input
     * @constructor
     * @extends Input
     */
    function MouseInput() {
        this.evEl = MOUSE_ELEMENT_EVENTS;
        this.evWin = MOUSE_WINDOW_EVENTS;

        this.pressed = false; // mousedown state

        Input.apply(this, arguments);
    }

    inherit(MouseInput, Input, {
        /**
         * handle mouse events
         * @param {Object} ev
         */
        handler: function MEhandler(ev) {
            var eventType = MOUSE_INPUT_MAP[ev.type];

            // on start we want to have the left mouse button down
            if (eventType & INPUT_START && ev.button === 0) {
                this.pressed = true;
            }

            if (eventType & INPUT_MOVE && ev.which !== 1) {
                eventType = INPUT_END;
            }

            // mouse must be down
            if (!this.pressed) {
                return;
            }

            if (eventType & INPUT_END) {
                this.pressed = false;
            }

            this.callback(this.manager, eventType, {
                pointers: [ev],
                changedPointers: [ev],
                pointerType: INPUT_TYPE_MOUSE,
                srcEvent: ev
            });
        }
    });

    var POINTER_INPUT_MAP = {
        pointerdown: INPUT_START,
        pointermove: INPUT_MOVE,
        pointerup: INPUT_END,
        pointercancel: INPUT_CANCEL,
        pointerout: INPUT_CANCEL
    };

// in IE10 the pointer types is defined as an enum
    var IE10_POINTER_TYPE_ENUM = {
        2: INPUT_TYPE_TOUCH,
        3: INPUT_TYPE_PEN,
        4: INPUT_TYPE_MOUSE,
        5: INPUT_TYPE_KINECT // see https://twitter.com/jacobrossi/status/480596438489890816
    };

    var POINTER_ELEMENT_EVENTS = 'pointerdown';
    var POINTER_WINDOW_EVENTS = 'pointermove pointerup pointercancel';

// IE10 has prefixed support, and case-sensitive
    if (window.MSPointerEvent && !window.PointerEvent) {
        POINTER_ELEMENT_EVENTS = 'MSPointerDown';
        POINTER_WINDOW_EVENTS = 'MSPointerMove MSPointerUp MSPointerCancel';
    }

    /**
     * Pointer events input
     * @constructor
     * @extends Input
     */
    function PointerEventInput() {
        this.evEl = POINTER_ELEMENT_EVENTS;
        this.evWin = POINTER_WINDOW_EVENTS;

        Input.apply(this, arguments);

        this.store = (this.manager.session.pointerEvents = []);
    }

    inherit(PointerEventInput, Input, {
        /**
         * handle mouse events
         * @param {Object} ev
         */
        handler: function PEhandler(ev) {
            var store = this.store;
            var removePointer = false;

            var eventTypeNormalized = ev.type.toLowerCase().replace('ms', '');
            var eventType = POINTER_INPUT_MAP[eventTypeNormalized];
            var pointerType = IE10_POINTER_TYPE_ENUM[ev.pointerType] || ev.pointerType;

            var isTouch = (pointerType == INPUT_TYPE_TOUCH);

            // get index of the event in the store
            var storeIndex = inArray(store, ev.pointerId, 'pointerId');

            // start and mouse must be down
            if (eventType & INPUT_START && (ev.button === 0 || isTouch)) {
                if (storeIndex < 0) {
                    store.push(ev);
                    storeIndex = store.length - 1;
                }
            } else if (eventType & (INPUT_END | INPUT_CANCEL)) {
                removePointer = true;
            }

            // it not found, so the pointer hasn't been down (so it's probably a hover)
            if (storeIndex < 0) {
                return;
            }

            // update the event in the store
            store[storeIndex] = ev;

            this.callback(this.manager, eventType, {
                pointers: store,
                changedPointers: [ev],
                pointerType: pointerType,
                srcEvent: ev
            });

            if (removePointer) {
                // remove from the store
                store.splice(storeIndex, 1);
            }
        }
    });

    var SINGLE_TOUCH_INPUT_MAP = {
        touchstart: INPUT_START,
        touchmove: INPUT_MOVE,
        touchend: INPUT_END,
        touchcancel: INPUT_CANCEL
    };

    var SINGLE_TOUCH_TARGET_EVENTS = 'touchstart';
    var SINGLE_TOUCH_WINDOW_EVENTS = 'touchstart touchmove touchend touchcancel';

    /**
     * Touch events input
     * @constructor
     * @extends Input
     */
    function SingleTouchInput() {
        this.evTarget = SINGLE_TOUCH_TARGET_EVENTS;
        this.evWin = SINGLE_TOUCH_WINDOW_EVENTS;
        this.started = false;

        Input.apply(this, arguments);
    }

    inherit(SingleTouchInput, Input, {
        handler: function TEhandler(ev) {
            var type = SINGLE_TOUCH_INPUT_MAP[ev.type];

            // should we handle the touch events?
            if (type === INPUT_START) {
                this.started = true;
            }

            if (!this.started) {
                return;
            }

            var touches = normalizeSingleTouches.call(this, ev, type);

            // when done, reset the started state
            if (type & (INPUT_END | INPUT_CANCEL) && touches[0].length - touches[1].length === 0) {
                this.started = false;
            }

            this.callback(this.manager, type, {
                pointers: touches[0],
                changedPointers: touches[1],
                pointerType: INPUT_TYPE_TOUCH,
                srcEvent: ev
            });
        }
    });

    /**
     * @this {TouchInput}
     * @param {Object} ev
     * @param {Number} type flag
     * @returns {undefined|Array} [all, changed]
     */
    function normalizeSingleTouches(ev, type) {
        var all = toArray(ev.touches);
        var changed = toArray(ev.changedTouches);

        if (type & (INPUT_END | INPUT_CANCEL)) {
            all = uniqueArray(all.concat(changed), 'identifier', true);
        }

        return [all, changed];
    }

    var TOUCH_INPUT_MAP = {
        touchstart: INPUT_START,
        touchmove: INPUT_MOVE,
        touchend: INPUT_END,
        touchcancel: INPUT_CANCEL
    };

    var TOUCH_TARGET_EVENTS = 'touchstart touchmove touchend touchcancel';

    /**
     * Multi-user touch events input
     * @constructor
     * @extends Input
     */
    function TouchInput() {
        this.evTarget = TOUCH_TARGET_EVENTS;
        this.targetIds = {};

        Input.apply(this, arguments);
    }

    inherit(TouchInput, Input, {
        handler: function MTEhandler(ev) {
            var type = TOUCH_INPUT_MAP[ev.type];
            var touches = getTouches.call(this, ev, type);
            if (!touches) {
                return;
            }

            this.callback(this.manager, type, {
                pointers: touches[0],
                changedPointers: touches[1],
                pointerType: INPUT_TYPE_TOUCH,
                srcEvent: ev
            });
        }
    });

    /**
     * @this {TouchInput}
     * @param {Object} ev
     * @param {Number} type flag
     * @returns {undefined|Array} [all, changed]
     */
    function getTouches(ev, type) {
        var allTouches = toArray(ev.touches);
        var targetIds = this.targetIds;

        // when there is only one touch, the process can be simplified
        if (type & (INPUT_START | INPUT_MOVE) && allTouches.length === 1) {
            targetIds[allTouches[0].identifier] = true;
            return [allTouches, allTouches];
        }

        var i,
            targetTouches,
            changedTouches = toArray(ev.changedTouches),
            changedTargetTouches = [],
            target = this.target;

        // get target touches from touches
        targetTouches = allTouches.filter(function(touch) {
            return hasParent(touch.target, target);
        });

        // collect touches
        if (type === INPUT_START) {
            i = 0;
            while (i < targetTouches.length) {
                targetIds[targetTouches[i].identifier] = true;
                i++;
            }
        }

        // filter changed touches to only contain touches that exist in the collected target ids
        i = 0;
        while (i < changedTouches.length) {
            if (targetIds[changedTouches[i].identifier]) {
                changedTargetTouches.push(changedTouches[i]);
            }

            // cleanup removed touches
            if (type & (INPUT_END | INPUT_CANCEL)) {
                delete targetIds[changedTouches[i].identifier];
            }
            i++;
        }

        if (!changedTargetTouches.length) {
            return;
        }

        return [
            // merge targetTouches with changedTargetTouches so it contains ALL touches, including 'end' and 'cancel'
            uniqueArray(targetTouches.concat(changedTargetTouches), 'identifier', true),
            changedTargetTouches
        ];
    }

    /**
     * Combined touch and mouse input
     *
     * Touch has a higher priority then mouse, and while touching no mouse events are allowed.
     * This because touch devices also emit mouse events while doing a touch.
     *
     * @constructor
     * @extends Input
     */

    var DEDUP_TIMEOUT = 2500;
    var DEDUP_DISTANCE = 25;

    function TouchMouseInput() {
        Input.apply(this, arguments);

        var handler = bindFn(this.handler, this);
        this.touch = new TouchInput(this.manager, handler);
        this.mouse = new MouseInput(this.manager, handler);

        this.primaryTouch = null;
        this.lastTouches = [];
    }

    inherit(TouchMouseInput, Input, {
        /**
         * handle mouse and touch events
         * @param {Hammer} manager
         * @param {String} inputEvent
         * @param {Object} inputData
         */
        handler: function TMEhandler(manager, inputEvent, inputData) {
            var isTouch = (inputData.pointerType == INPUT_TYPE_TOUCH),
                isMouse = (inputData.pointerType == INPUT_TYPE_MOUSE);

            if (isMouse && inputData.sourceCapabilities && inputData.sourceCapabilities.firesTouchEvents) {
                return;
            }

            // when we're in a touch event, record touches to  de-dupe synthetic mouse event
            if (isTouch) {
                recordTouches.call(this, inputEvent, inputData);
            } else if (isMouse && isSyntheticEvent.call(this, inputData)) {
                return;
            }

            this.callback(manager, inputEvent, inputData);
        },

        /**
         * remove the event listeners
         */
        destroy: function destroy() {
            this.touch.destroy();
            this.mouse.destroy();
        }
    });

    function recordTouches(eventType, eventData) {
        if (eventType & INPUT_START) {
            this.primaryTouch = eventData.changedPointers[0].identifier;
            setLastTouch.call(this, eventData);
        } else if (eventType & (INPUT_END | INPUT_CANCEL)) {
            setLastTouch.call(this, eventData);
        }
    }

    function setLastTouch(eventData) {
        var touch = eventData.changedPointers[0];

        if (touch.identifier === this.primaryTouch) {
            var lastTouch = {x: touch.clientX, y: touch.clientY};
            this.lastTouches.push(lastTouch);
            var lts = this.lastTouches;
            var removeLastTouch = function() {
                var i = lts.indexOf(lastTouch);
                if (i > -1) {
                    lts.splice(i, 1);
                }
            };
            setTimeout(removeLastTouch, DEDUP_TIMEOUT);
        }
    }

    function isSyntheticEvent(eventData) {
        var x = eventData.srcEvent.clientX, y = eventData.srcEvent.clientY;
        for (var i = 0; i < this.lastTouches.length; i++) {
            var t = this.lastTouches[i];
            var dx = Math.abs(x - t.x), dy = Math.abs(y - t.y);
            if (dx <= DEDUP_DISTANCE && dy <= DEDUP_DISTANCE) {
                return true;
            }
        }
        return false;
    }

    var PREFIXED_TOUCH_ACTION = prefixed(TEST_ELEMENT.style, 'touchAction');
    var NATIVE_TOUCH_ACTION = PREFIXED_TOUCH_ACTION !== undefined;

// magical touchAction value
    var TOUCH_ACTION_COMPUTE = 'compute';
    var TOUCH_ACTION_AUTO = 'auto';
    var TOUCH_ACTION_MANIPULATION = 'manipulation'; // not implemented
    var TOUCH_ACTION_NONE = 'none';
    var TOUCH_ACTION_PAN_X = 'pan-x';
    var TOUCH_ACTION_PAN_Y = 'pan-y';
    var TOUCH_ACTION_MAP = getTouchActionProps();

    /**
     * Touch Action
     * sets the touchAction property or uses the js alternative
     * @param {Manager} manager
     * @param {String} value
     * @constructor
     */
    function TouchAction(manager, value) {
        this.manager = manager;
        this.set(value);
    }

    TouchAction.prototype = {
        /**
         * set the touchAction value on the element or enable the polyfill
         * @param {String} value
         */
        set: function(value) {
            // find out the touch-action by the event handlers
            if (value == TOUCH_ACTION_COMPUTE) {
                value = this.compute();
            }

            if (NATIVE_TOUCH_ACTION && this.manager.element.style && TOUCH_ACTION_MAP[value]) {
                this.manager.element.style[PREFIXED_TOUCH_ACTION] = value;
            }
            this.actions = value.toLowerCase().trim();
        },

        /**
         * just re-set the touchAction value
         */
        update: function() {
            this.set(this.manager.options.touchAction);
        },

        /**
         * compute the value for the touchAction property based on the recognizer's settings
         * @returns {String} value
         */
        compute: function() {
            var actions = [];
            each(this.manager.recognizers, function(recognizer) {
                if (boolOrFn(recognizer.options.enable, [recognizer])) {
                    actions = actions.concat(recognizer.getTouchAction());
                }
            });
            return cleanTouchActions(actions.join(' '));
        },

        /**
         * this method is called on each input cycle and provides the preventing of the browser behavior
         * @param {Object} input
         */
        preventDefaults: function(input) {
            var srcEvent = input.srcEvent;
            var direction = input.offsetDirection;

            // if the touch action did prevented once this session
            if (this.manager.session.prevented) {
                srcEvent.preventDefault();
                return;
            }

            var actions = this.actions;
            var hasNone = inStr(actions, TOUCH_ACTION_NONE) && !TOUCH_ACTION_MAP[TOUCH_ACTION_NONE];
            var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_Y];
            var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X) && !TOUCH_ACTION_MAP[TOUCH_ACTION_PAN_X];

            if (hasNone) {
                //do not prevent defaults if this is a tap gesture

                var isTapPointer = input.pointers.length === 1;
                var isTapMovement = input.distance < 2;
                var isTapTouchTime = input.deltaTime < 250;

                if (isTapPointer && isTapMovement && isTapTouchTime) {
                    return;
                }
            }

            if (hasPanX && hasPanY) {
                // `pan-x pan-y` means browser handles all scrolling/panning, do not prevent
                return;
            }

            if (hasNone ||
                (hasPanY && direction & DIRECTION_HORIZONTAL) ||
                (hasPanX && direction & DIRECTION_VERTICAL)) {
                return this.preventSrc(srcEvent);
            }
        },

        /**
         * call preventDefault to prevent the browser's default behavior (scrolling in most cases)
         * @param {Object} srcEvent
         */
        preventSrc: function(srcEvent) {
            this.manager.session.prevented = true;
            srcEvent.preventDefault();
        }
    };

    /**
     * when the touchActions are collected they are not a valid value, so we need to clean things up. *
     * @param {String} actions
     * @returns {*}
     */
    function cleanTouchActions(actions) {
        // none
        if (inStr(actions, TOUCH_ACTION_NONE)) {
            return TOUCH_ACTION_NONE;
        }

        var hasPanX = inStr(actions, TOUCH_ACTION_PAN_X);
        var hasPanY = inStr(actions, TOUCH_ACTION_PAN_Y);

        // if both pan-x and pan-y are set (different recognizers
        // for different directions, e.g. horizontal pan but vertical swipe?)
        // we need none (as otherwise with pan-x pan-y combined none of these
        // recognizers will work, since the browser would handle all panning
        if (hasPanX && hasPanY) {
            return TOUCH_ACTION_NONE;
        }

        // pan-x OR pan-y
        if (hasPanX || hasPanY) {
            return hasPanX ? TOUCH_ACTION_PAN_X : TOUCH_ACTION_PAN_Y;
        }

        // manipulation
        if (inStr(actions, TOUCH_ACTION_MANIPULATION)) {
            return TOUCH_ACTION_MANIPULATION;
        }

        return TOUCH_ACTION_AUTO;
    }

    function getTouchActionProps() {
        if (!NATIVE_TOUCH_ACTION) {
            return false;
        }
        var touchMap = {};
        var cssSupports = window.CSS && window.CSS.supports;
        ['auto', 'manipulation', 'pan-y', 'pan-x', 'pan-x pan-y', 'none'].forEach(function(val) {

            // If css.supports is not supported but there is native touch-action assume it supports
            // all values. This is the case for IE 10 and 11.
            touchMap[val] = cssSupports ? window.CSS.supports('touch-action', val) : true;
        });
        return touchMap;
    }

    /**
     * Recognizer flow explained; *
     * All recognizers have the initial state of POSSIBLE when a input session starts.
     * The definition of a input session is from the first input until the last input, with all it's movement in it. *
     * Example session for mouse-input: mousedown -> mousemove -> mouseup
     *
     * On each recognizing cycle (see Manager.recognize) the .recognize() method is executed
     * which determines with state it should be.
     *
     * If the recognizer has the state FAILED, CANCELLED or RECOGNIZED (equals ENDED), it is reset to
     * POSSIBLE to give it another change on the next cycle.
     *
     *               Possible
     *                  |
     *            +-----+---------------+
     *            |                     |
     *      +-----+-----+               |
     *      |           |               |
     *   Failed      Cancelled          |
     *                          +-------+------+
     *                          |              |
     *                      Recognized       Began
     *                                         |
     *                                      Changed
     *                                         |
     *                                  Ended/Recognized
     */
    var STATE_POSSIBLE = 1;
    var STATE_BEGAN = 2;
    var STATE_CHANGED = 4;
    var STATE_ENDED = 8;
    var STATE_RECOGNIZED = STATE_ENDED;
    var STATE_CANCELLED = 16;
    var STATE_FAILED = 32;

    /**
     * Recognizer
     * Every recognizer needs to extend from this class.
     * @constructor
     * @param {Object} options
     */
    function Recognizer(options) {
        this.options = assign({}, this.defaults, options || {});

        this.id = uniqueId();

        this.manager = null;

        // default is enable true
        this.options.enable = ifUndefined(this.options.enable, true);

        this.state = STATE_POSSIBLE;

        this.simultaneous = {};
        this.requireFail = [];
    }

    Recognizer.prototype = {
        /**
         * @virtual
         * @type {Object}
         */
        defaults: {},

        /**
         * set options
         * @param {Object} options
         * @return {Recognizer}
         */
        set: function(options) {
            assign(this.options, options);

            // also update the touchAction, in case something changed about the directions/enabled state
            this.manager && this.manager.touchAction.update();
            return this;
        },

        /**
         * recognize simultaneous with an other recognizer.
         * @param {Recognizer} otherRecognizer
         * @returns {Recognizer} this
         */
        recognizeWith: function(otherRecognizer) {
            if (invokeArrayArg(otherRecognizer, 'recognizeWith', this)) {
                return this;
            }

            var simultaneous = this.simultaneous;
            otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
            if (!simultaneous[otherRecognizer.id]) {
                simultaneous[otherRecognizer.id] = otherRecognizer;
                otherRecognizer.recognizeWith(this);
            }
            return this;
        },

        /**
         * drop the simultaneous link. it doesnt remove the link on the other recognizer.
         * @param {Recognizer} otherRecognizer
         * @returns {Recognizer} this
         */
        dropRecognizeWith: function(otherRecognizer) {
            if (invokeArrayArg(otherRecognizer, 'dropRecognizeWith', this)) {
                return this;
            }

            otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
            delete this.simultaneous[otherRecognizer.id];
            return this;
        },

        /**
         * recognizer can only run when an other is failing
         * @param {Recognizer} otherRecognizer
         * @returns {Recognizer} this
         */
        requireFailure: function(otherRecognizer) {
            if (invokeArrayArg(otherRecognizer, 'requireFailure', this)) {
                return this;
            }

            var requireFail = this.requireFail;
            otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
            if (inArray(requireFail, otherRecognizer) === -1) {
                requireFail.push(otherRecognizer);
                otherRecognizer.requireFailure(this);
            }
            return this;
        },

        /**
         * drop the requireFailure link. it does not remove the link on the other recognizer.
         * @param {Recognizer} otherRecognizer
         * @returns {Recognizer} this
         */
        dropRequireFailure: function(otherRecognizer) {
            if (invokeArrayArg(otherRecognizer, 'dropRequireFailure', this)) {
                return this;
            }

            otherRecognizer = getRecognizerByNameIfManager(otherRecognizer, this);
            var index = inArray(this.requireFail, otherRecognizer);
            if (index > -1) {
                this.requireFail.splice(index, 1);
            }
            return this;
        },

        /**
         * has require failures boolean
         * @returns {boolean}
         */
        hasRequireFailures: function() {
            return this.requireFail.length > 0;
        },

        /**
         * if the recognizer can recognize simultaneous with an other recognizer
         * @param {Recognizer} otherRecognizer
         * @returns {Boolean}
         */
        canRecognizeWith: function(otherRecognizer) {
            return !!this.simultaneous[otherRecognizer.id];
        },

        /**
         * You should use `tryEmit` instead of `emit` directly to check
         * that all the needed recognizers has failed before emitting.
         * @param {Object} input
         */
        emit: function(input) {
            var self = this;
            var state = this.state;

            function emit(event) {
                self.manager.emit(event, input);
            }

            // 'panstart' and 'panmove'
            if (state < STATE_ENDED) {
                emit(self.options.event + stateStr(state));
            }

            emit(self.options.event); // simple 'eventName' events

            if (input.additionalEvent) { // additional event(panleft, panright, pinchin, pinchout...)
                emit(input.additionalEvent);
            }

            // panend and pancancel
            if (state >= STATE_ENDED) {
                emit(self.options.event + stateStr(state));
            }
        },

        /**
         * Check that all the require failure recognizers has failed,
         * if true, it emits a gesture event,
         * otherwise, setup the state to FAILED.
         * @param {Object} input
         */
        tryEmit: function(input) {
            if (this.canEmit()) {
                return this.emit(input);
            }
            // it's failing anyway
            this.state = STATE_FAILED;
        },

        /**
         * can we emit?
         * @returns {boolean}
         */
        canEmit: function() {
            var i = 0;
            while (i < this.requireFail.length) {
                if (!(this.requireFail[i].state & (STATE_FAILED | STATE_POSSIBLE))) {
                    return false;
                }
                i++;
            }
            return true;
        },

        /**
         * update the recognizer
         * @param {Object} inputData
         */
        recognize: function(inputData) {
            // make a new copy of the inputData
            // so we can change the inputData without messing up the other recognizers
            var inputDataClone = assign({}, inputData);

            // is is enabled and allow recognizing?
            if (!boolOrFn(this.options.enable, [this, inputDataClone])) {
                this.reset();
                this.state = STATE_FAILED;
                return;
            }

            // reset when we've reached the end
            if (this.state & (STATE_RECOGNIZED | STATE_CANCELLED | STATE_FAILED)) {
                this.state = STATE_POSSIBLE;
            }

            this.state = this.process(inputDataClone);

            // the recognizer has recognized a gesture
            // so trigger an event
            if (this.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED | STATE_CANCELLED)) {
                this.tryEmit(inputDataClone);
            }
        },

        /**
         * return the state of the recognizer
         * the actual recognizing happens in this method
         * @virtual
         * @param {Object} inputData
         * @returns {Const} STATE
         */
        process: function(inputData) { }, // jshint ignore:line

        /**
         * return the preferred touch-action
         * @virtual
         * @returns {Array}
         */
        getTouchAction: function() { },

        /**
         * called when the gesture isn't allowed to recognize
         * like when another is being recognized or it is disabled
         * @virtual
         */
        reset: function() { }
    };

    /**
     * get a usable string, used as event postfix
     * @param {Const} state
     * @returns {String} state
     */
    function stateStr(state) {
        if (state & STATE_CANCELLED) {
            return 'cancel';
        } else if (state & STATE_ENDED) {
            return 'end';
        } else if (state & STATE_CHANGED) {
            return 'move';
        } else if (state & STATE_BEGAN) {
            return 'start';
        }
        return '';
    }

    /**
     * direction cons to string
     * @param {Const} direction
     * @returns {String}
     */
    function directionStr(direction) {
        if (direction == DIRECTION_DOWN) {
            return 'down';
        } else if (direction == DIRECTION_UP) {
            return 'up';
        } else if (direction == DIRECTION_LEFT) {
            return 'left';
        } else if (direction == DIRECTION_RIGHT) {
            return 'right';
        }
        return '';
    }

    /**
     * get a recognizer by name if it is bound to a manager
     * @param {Recognizer|String} otherRecognizer
     * @param {Recognizer} recognizer
     * @returns {Recognizer}
     */
    function getRecognizerByNameIfManager(otherRecognizer, recognizer) {
        var manager = recognizer.manager;
        if (manager) {
            return manager.get(otherRecognizer);
        }
        return otherRecognizer;
    }

    /**
     * This recognizer is just used as a base for the simple attribute recognizers.
     * @constructor
     * @extends Recognizer
     */
    function AttrRecognizer() {
        Recognizer.apply(this, arguments);
    }

    inherit(AttrRecognizer, Recognizer, {
        /**
         * @namespace
         * @memberof AttrRecognizer
         */
        defaults: {
            /**
             * @type {Number}
             * @default 1
             */
            pointers: 1
        },

        /**
         * Used to check if it the recognizer receives valid input, like input.distance > 10.
         * @memberof AttrRecognizer
         * @param {Object} input
         * @returns {Boolean} recognized
         */
        attrTest: function(input) {
            var optionPointers = this.options.pointers;
            return optionPointers === 0 || input.pointers.length === optionPointers;
        },

        /**
         * Process the input and return the state for the recognizer
         * @memberof AttrRecognizer
         * @param {Object} input
         * @returns {*} State
         */
        process: function(input) {
            var state = this.state;
            var eventType = input.eventType;

            var isRecognized = state & (STATE_BEGAN | STATE_CHANGED);
            var isValid = this.attrTest(input);

            // on cancel input and we've recognized before, return STATE_CANCELLED
            if (isRecognized && (eventType & INPUT_CANCEL || !isValid)) {
                return state | STATE_CANCELLED;
            } else if (isRecognized || isValid) {
                if (eventType & INPUT_END) {
                    return state | STATE_ENDED;
                } else if (!(state & STATE_BEGAN)) {
                    return STATE_BEGAN;
                }
                return state | STATE_CHANGED;
            }
            return STATE_FAILED;
        }
    });

    /**
     * Pan
     * Recognized when the pointer is down and moved in the allowed direction.
     * @constructor
     * @extends AttrRecognizer
     */
    function PanRecognizer() {
        AttrRecognizer.apply(this, arguments);

        this.pX = null;
        this.pY = null;
    }

    inherit(PanRecognizer, AttrRecognizer, {
        /**
         * @namespace
         * @memberof PanRecognizer
         */
        defaults: {
            event: 'pan',
            threshold: 10,
            pointers: 1,
            direction: DIRECTION_ALL
        },

        getTouchAction: function() {
            var direction = this.options.direction;
            var actions = [];
            if (direction & DIRECTION_HORIZONTAL) {
                actions.push(TOUCH_ACTION_PAN_Y);
            }
            if (direction & DIRECTION_VERTICAL) {
                actions.push(TOUCH_ACTION_PAN_X);
            }
            return actions;
        },

        directionTest: function(input) {
            var options = this.options;
            var hasMoved = true;
            var distance = input.distance;
            var direction = input.direction;
            var x = input.deltaX;
            var y = input.deltaY;

            // lock to axis?
            if (!(direction & options.direction)) {
                if (options.direction & DIRECTION_HORIZONTAL) {
                    direction = (x === 0) ? DIRECTION_NONE : (x < 0) ? DIRECTION_LEFT : DIRECTION_RIGHT;
                    hasMoved = x != this.pX;
                    distance = Math.abs(input.deltaX);
                } else {
                    direction = (y === 0) ? DIRECTION_NONE : (y < 0) ? DIRECTION_UP : DIRECTION_DOWN;
                    hasMoved = y != this.pY;
                    distance = Math.abs(input.deltaY);
                }
            }
            input.direction = direction;
            return hasMoved && distance > options.threshold && direction & options.direction;
        },

        attrTest: function(input) {
            return AttrRecognizer.prototype.attrTest.call(this, input) &&
                (this.state & STATE_BEGAN || (!(this.state & STATE_BEGAN) && this.directionTest(input)));
        },

        emit: function(input) {

            this.pX = input.deltaX;
            this.pY = input.deltaY;

            var direction = directionStr(input.direction);

            if (direction) {
                input.additionalEvent = this.options.event + direction;
            }
            this._super.emit.call(this, input);
        }
    });

    /**
     * Pinch
     * Recognized when two or more pointers are moving toward (zoom-in) or away from each other (zoom-out).
     * @constructor
     * @extends AttrRecognizer
     */
    function PinchRecognizer() {
        AttrRecognizer.apply(this, arguments);
    }

    inherit(PinchRecognizer, AttrRecognizer, {
        /**
         * @namespace
         * @memberof PinchRecognizer
         */
        defaults: {
            event: 'pinch',
            threshold: 0,
            pointers: 2
        },

        getTouchAction: function() {
            return [TOUCH_ACTION_NONE];
        },

        attrTest: function(input) {
            return this._super.attrTest.call(this, input) &&
                (Math.abs(input.scale - 1) > this.options.threshold || this.state & STATE_BEGAN);
        },

        emit: function(input) {
            if (input.scale !== 1) {
                var inOut = input.scale < 1 ? 'in' : 'out';
                input.additionalEvent = this.options.event + inOut;
            }
            this._super.emit.call(this, input);
        }
    });

    /**
     * Press
     * Recognized when the pointer is down for x ms without any movement.
     * @constructor
     * @extends Recognizer
     */
    function PressRecognizer() {
        Recognizer.apply(this, arguments);

        this._timer = null;
        this._input = null;
    }

    inherit(PressRecognizer, Recognizer, {
        /**
         * @namespace
         * @memberof PressRecognizer
         */
        defaults: {
            event: 'press',
            pointers: 1,
            time: 251, // minimal time of the pointer to be pressed
            threshold: 9 // a minimal movement is ok, but keep it low
        },

        getTouchAction: function() {
            return [TOUCH_ACTION_AUTO];
        },

        process: function(input) {
            var options = this.options;
            var validPointers = input.pointers.length === options.pointers;
            var validMovement = input.distance < options.threshold;
            var validTime = input.deltaTime > options.time;

            this._input = input;

            // we only allow little movement
            // and we've reached an end event, so a tap is possible
            if (!validMovement || !validPointers || (input.eventType & (INPUT_END | INPUT_CANCEL) && !validTime)) {
                this.reset();
            } else if (input.eventType & INPUT_START) {
                this.reset();
                this._timer = setTimeoutContext(function() {
                    this.state = STATE_RECOGNIZED;
                    this.tryEmit();
                }, options.time, this);
            } else if (input.eventType & INPUT_END) {
                return STATE_RECOGNIZED;
            }
            return STATE_FAILED;
        },

        reset: function() {
            clearTimeout(this._timer);
        },

        emit: function(input) {
            if (this.state !== STATE_RECOGNIZED) {
                return;
            }

            if (input && (input.eventType & INPUT_END)) {
                this.manager.emit(this.options.event + 'up', input);
            } else {
                this._input.timeStamp = now();
                this.manager.emit(this.options.event, this._input);
            }
        }
    });

    /**
     * Rotate
     * Recognized when two or more pointer are moving in a circular motion.
     * @constructor
     * @extends AttrRecognizer
     */
    function RotateRecognizer() {
        AttrRecognizer.apply(this, arguments);
    }

    inherit(RotateRecognizer, AttrRecognizer, {
        /**
         * @namespace
         * @memberof RotateRecognizer
         */
        defaults: {
            event: 'rotate',
            threshold: 0,
            pointers: 2
        },

        getTouchAction: function() {
            return [TOUCH_ACTION_NONE];
        },

        attrTest: function(input) {
            return this._super.attrTest.call(this, input) &&
                (Math.abs(input.rotation) > this.options.threshold || this.state & STATE_BEGAN);
        }
    });

    /**
     * Swipe
     * Recognized when the pointer is moving fast (velocity), with enough distance in the allowed direction.
     * @constructor
     * @extends AttrRecognizer
     */
    function SwipeRecognizer() {
        AttrRecognizer.apply(this, arguments);
    }

    inherit(SwipeRecognizer, AttrRecognizer, {
        /**
         * @namespace
         * @memberof SwipeRecognizer
         */
        defaults: {
            event: 'swipe',
            threshold: 10,
            velocity: 0.3,
            direction: DIRECTION_HORIZONTAL | DIRECTION_VERTICAL,
            pointers: 1
        },

        getTouchAction: function() {
            return PanRecognizer.prototype.getTouchAction.call(this);
        },

        attrTest: function(input) {
            var direction = this.options.direction;
            var velocity;

            if (direction & (DIRECTION_HORIZONTAL | DIRECTION_VERTICAL)) {
                velocity = input.overallVelocity;
            } else if (direction & DIRECTION_HORIZONTAL) {
                velocity = input.overallVelocityX;
            } else if (direction & DIRECTION_VERTICAL) {
                velocity = input.overallVelocityY;
            }

            return this._super.attrTest.call(this, input) &&
                direction & input.offsetDirection &&
                input.distance > this.options.threshold &&
                input.maxPointers == this.options.pointers &&
                abs(velocity) > this.options.velocity && input.eventType & INPUT_END;
        },

        emit: function(input) {
            var direction = directionStr(input.offsetDirection);
            if (direction) {
                this.manager.emit(this.options.event + direction, input);
            }

            this.manager.emit(this.options.event, input);
        }
    });

    /**
     * A tap is ecognized when the pointer is doing a small tap/click. Multiple taps are recognized if they occur
     * between the given interval and position. The delay option can be used to recognize multi-taps without firing
     * a single tap.
     *
     * The eventData from the emitted event contains the property `tapCount`, which contains the amount of
     * multi-taps being recognized.
     * @constructor
     * @extends Recognizer
     */
    function TapRecognizer() {
        Recognizer.apply(this, arguments);

        // previous time and center,
        // used for tap counting
        this.pTime = false;
        this.pCenter = false;

        this._timer = null;
        this._input = null;
        this.count = 0;
    }

    inherit(TapRecognizer, Recognizer, {
        /**
         * @namespace
         * @memberof PinchRecognizer
         */
        defaults: {
            event: 'tap',
            pointers: 1,
            taps: 1,
            interval: 300, // max time between the multi-tap taps
            time: 250, // max time of the pointer to be down (like finger on the screen)
            threshold: 9, // a minimal movement is ok, but keep it low
            posThreshold: 10 // a multi-tap can be a bit off the initial position
        },

        getTouchAction: function() {
            return [TOUCH_ACTION_MANIPULATION];
        },

        process: function(input) {
            var options = this.options;

            var validPointers = input.pointers.length === options.pointers;
            var validMovement = input.distance < options.threshold;
            var validTouchTime = input.deltaTime < options.time;

            this.reset();

            if ((input.eventType & INPUT_START) && (this.count === 0)) {
                return this.failTimeout();
            }

            // we only allow little movement
            // and we've reached an end event, so a tap is possible
            if (validMovement && validTouchTime && validPointers) {
                if (input.eventType != INPUT_END) {
                    return this.failTimeout();
                }

                var validInterval = this.pTime ? (input.timeStamp - this.pTime < options.interval) : true;
                var validMultiTap = !this.pCenter || getDistance(this.pCenter, input.center) < options.posThreshold;

                this.pTime = input.timeStamp;
                this.pCenter = input.center;

                if (!validMultiTap || !validInterval) {
                    this.count = 1;
                } else {
                    this.count += 1;
                }

                this._input = input;

                // if tap count matches we have recognized it,
                // else it has began recognizing...
                var tapCount = this.count % options.taps;
                if (tapCount === 0) {
                    // no failing requirements, immediately trigger the tap event
                    // or wait as long as the multitap interval to trigger
                    if (!this.hasRequireFailures()) {
                        return STATE_RECOGNIZED;
                    } else {
                        this._timer = setTimeoutContext(function() {
                            this.state = STATE_RECOGNIZED;
                            this.tryEmit();
                        }, options.interval, this);
                        return STATE_BEGAN;
                    }
                }
            }
            return STATE_FAILED;
        },

        failTimeout: function() {
            this._timer = setTimeoutContext(function() {
                this.state = STATE_FAILED;
            }, this.options.interval, this);
            return STATE_FAILED;
        },

        reset: function() {
            clearTimeout(this._timer);
        },

        emit: function() {
            if (this.state == STATE_RECOGNIZED) {
                this._input.tapCount = this.count;
                this.manager.emit(this.options.event, this._input);
            }
        }
    });

    /**
     * Simple way to create a manager with a default set of recognizers.
     * @param {HTMLElement} element
     * @param {Object} [options]
     * @constructor
     */
    function Hammer(element, options) {
        options = options || {};
        options.recognizers = ifUndefined(options.recognizers, Hammer.defaults.preset);
        return new Manager(element, options);
    }

    /**
     * @const {string}
     */
    Hammer.VERSION = '2.0.8';

    /**
     * default settings
     * @namespace
     */
    Hammer.defaults = {
        /**
         * set if DOM events are being triggered.
         * But this is slower and unused by simple implementations, so disabled by default.
         * @type {Boolean}
         * @default false
         */
        domEvents: false,

        /**
         * The value for the touchAction property/fallback.
         * When set to `compute` it will magically set the correct value based on the added recognizers.
         * @type {String}
         * @default compute
         */
        touchAction: TOUCH_ACTION_COMPUTE,

        /**
         * @type {Boolean}
         * @default true
         */
        enable: true,

        /**
         * EXPERIMENTAL FEATURE -- can be removed/changed
         * Change the parent input target element.
         * If Null, then it is being set the to main element.
         * @type {Null|EventTarget}
         * @default null
         */
        inputTarget: null,

        /**
         * force an input class
         * @type {Null|Function}
         * @default null
         */
        inputClass: null,

        /**
         * Default recognizer setup when calling `Hammer()`
         * When creating a new Manager these will be skipped.
         * @type {Array}
         */
        preset: [
            // RecognizerClass, options, [recognizeWith, ...], [requireFailure, ...]
            [RotateRecognizer, {enable: false}],
            [PinchRecognizer, {enable: false}, ['rotate']],
            [SwipeRecognizer, {direction: DIRECTION_HORIZONTAL}],
            [PanRecognizer, {direction: DIRECTION_HORIZONTAL}, ['swipe']],
            [TapRecognizer],
            [TapRecognizer, {event: 'doubletap', taps: 2}, ['tap']],
            [PressRecognizer]
        ],

        /**
         * Some CSS properties can be used to improve the working of Hammer.
         * Add them to this method and they will be set when creating a new Manager.
         * @namespace
         */
        cssProps: {
            /**
             * Disables text selection to improve the dragging gesture. Mainly for desktop browsers.
             * @type {String}
             * @default 'none'
             */
            userSelect: 'none',

            /**
             * Disable the Windows Phone grippers when pressing an element.
             * @type {String}
             * @default 'none'
             */
            touchSelect: 'none',

            /**
             * Disables the default callout shown when you touch and hold a touch target.
             * On iOS, when you touch and hold a touch target such as a link, Safari displays
             * a callout containing information about the link. This property allows you to disable that callout.
             * @type {String}
             * @default 'none'
             */
            touchCallout: 'none',

            /**
             * Specifies whether zooming is enabled. Used by IE10>
             * @type {String}
             * @default 'none'
             */
            contentZooming: 'none',

            /**
             * Specifies that an entire element should be draggable instead of its contents. Mainly for desktop browsers.
             * @type {String}
             * @default 'none'
             */
            userDrag: 'none',

            /**
             * Overrides the highlight color shown when the user taps a link or a JavaScript
             * clickable element in iOS. This property obeys the alpha value, if specified.
             * @type {String}
             * @default 'rgba(0,0,0,0)'
             */
            tapHighlightColor: 'rgba(0,0,0,0)'
        }
    };

    var STOP = 1;
    var FORCED_STOP = 2;

    /**
     * Manager
     * @param {HTMLElement} element
     * @param {Object} [options]
     * @constructor
     */
    function Manager(element, options) {
        this.options = assign({}, Hammer.defaults, options || {});

        this.options.inputTarget = this.options.inputTarget || element;

        this.handlers = {};
        this.session = {};
        this.recognizers = [];
        this.oldCssProps = {};

        this.element = element;
        this.input = createInputInstance(this);
        this.touchAction = new TouchAction(this, this.options.touchAction);

        toggleCssProps(this, true);

        each(this.options.recognizers, function(item) {
            var recognizer = this.add(new (item[0])(item[1]));
            item[2] && recognizer.recognizeWith(item[2]);
            item[3] && recognizer.requireFailure(item[3]);
        }, this);
    }

    Manager.prototype = {
        /**
         * set options
         * @param {Object} options
         * @returns {Manager}
         */
        set: function(options) {
            assign(this.options, options);

            // Options that need a little more setup
            if (options.touchAction) {
                this.touchAction.update();
            }
            if (options.inputTarget) {
                // Clean up existing event listeners and reinitialize
                this.input.destroy();
                this.input.target = options.inputTarget;
                this.input.init();
            }
            return this;
        },

        /**
         * stop recognizing for this session.
         * This session will be discarded, when a new [input]start event is fired.
         * When forced, the recognizer cycle is stopped immediately.
         * @param {Boolean} [force]
         */
        stop: function(force) {
            this.session.stopped = force ? FORCED_STOP : STOP;
        },

        /**
         * run the recognizers!
         * called by the inputHandler function on every movement of the pointers (touches)
         * it walks through all the recognizers and tries to detect the gesture that is being made
         * @param {Object} inputData
         */
        recognize: function(inputData) {
            var session = this.session;
            if (session.stopped) {
                return;
            }

            // run the touch-action polyfill
            this.touchAction.preventDefaults(inputData);

            var recognizer;
            var recognizers = this.recognizers;

            // this holds the recognizer that is being recognized.
            // so the recognizer's state needs to be BEGAN, CHANGED, ENDED or RECOGNIZED
            // if no recognizer is detecting a thing, it is set to `null`
            var curRecognizer = session.curRecognizer;

            // reset when the last recognizer is recognized
            // or when we're in a new session
            if (!curRecognizer || (curRecognizer && curRecognizer.state & STATE_RECOGNIZED)) {
                curRecognizer = session.curRecognizer = null;
            }

            var i = 0;
            while (i < recognizers.length) {
                recognizer = recognizers[i];

                // find out if we are allowed try to recognize the input for this one.
                // 1.   allow if the session is NOT forced stopped (see the .stop() method)
                // 2.   allow if we still haven't recognized a gesture in this session, or the this recognizer is the one
                //      that is being recognized.
                // 3.   allow if the recognizer is allowed to run simultaneous with the current recognized recognizer.
                //      this can be setup with the `recognizeWith()` method on the recognizer.
                if (session.stopped !== FORCED_STOP && ( // 1
                        !curRecognizer || recognizer == curRecognizer || // 2
                        recognizer.canRecognizeWith(curRecognizer))) { // 3
                    recognizer.recognize(inputData);
                } else {
                    recognizer.reset();
                }

                // if the recognizer has been recognizing the input as a valid gesture, we want to store this one as the
                // current active recognizer. but only if we don't already have an active recognizer
                if (!curRecognizer && recognizer.state & (STATE_BEGAN | STATE_CHANGED | STATE_ENDED)) {
                    curRecognizer = session.curRecognizer = recognizer;
                }
                i++;
            }
        },

        /**
         * get a recognizer by its event name.
         * @param {Recognizer|String} recognizer
         * @returns {Recognizer|Null}
         */
        get: function(recognizer) {
            if (recognizer instanceof Recognizer) {
                return recognizer;
            }

            var recognizers = this.recognizers;
            for (var i = 0; i < recognizers.length; i++) {
                if (recognizers[i].options.event == recognizer) {
                    return recognizers[i];
                }
            }
            return null;
        },

        /**
         * add a recognizer to the manager
         * existing recognizers with the same event name will be removed
         * @param {Recognizer} recognizer
         * @returns {Recognizer|Manager}
         */
        add: function(recognizer) {
            if (invokeArrayArg(recognizer, 'add', this)) {
                return this;
            }

            // remove existing
            var existing = this.get(recognizer.options.event);
            if (existing) {
                this.remove(existing);
            }

            this.recognizers.push(recognizer);
            recognizer.manager = this;

            this.touchAction.update();
            return recognizer;
        },

        /**
         * remove a recognizer by name or instance
         * @param {Recognizer|String} recognizer
         * @returns {Manager}
         */
        remove: function(recognizer) {
            if (invokeArrayArg(recognizer, 'remove', this)) {
                return this;
            }

            recognizer = this.get(recognizer);

            // let's make sure this recognizer exists
            if (recognizer) {
                var recognizers = this.recognizers;
                var index = inArray(recognizers, recognizer);

                if (index !== -1) {
                    recognizers.splice(index, 1);
                    this.touchAction.update();
                }
            }

            return this;
        },

        /**
         * bind event
         * @param {String} events
         * @param {Function} handler
         * @returns {EventEmitter} this
         */
        on: function(events, handler) {
            if (events === undefined) {
                return;
            }
            if (handler === undefined) {
                return;
            }

            var handlers = this.handlers;
            each(splitStr(events), function(event) {
                handlers[event] = handlers[event] || [];
                handlers[event].push(handler);
            });
            return this;
        },

        /**
         * unbind event, leave emit blank to remove all handlers
         * @param {String} events
         * @param {Function} [handler]
         * @returns {EventEmitter} this
         */
        off: function(events, handler) {
            if (events === undefined) {
                return;
            }

            var handlers = this.handlers;
            each(splitStr(events), function(event) {
                if (!handler) {
                    delete handlers[event];
                } else {
                    handlers[event] && handlers[event].splice(inArray(handlers[event], handler), 1);
                }
            });
            return this;
        },

        /**
         * emit event to the listeners
         * @param {String} event
         * @param {Object} data
         */
        emit: function(event, data) {
            // we also want to trigger dom events
            if (this.options.domEvents) {
                triggerDomEvent(event, data);
            }

            // no handlers, so skip it all
            var handlers = this.handlers[event] && this.handlers[event].slice();
            if (!handlers || !handlers.length) {
                return;
            }

            data.type = event;
            data.preventDefault = function() {
                data.srcEvent.preventDefault();
            };

            var i = 0;
            while (i < handlers.length) {
                handlers[i](data);
                i++;
            }
        },

        /**
         * destroy the manager and unbinds all events
         * it doesn't unbind dom events, that is the user own responsibility
         */
        destroy: function() {
            this.element && toggleCssProps(this, false);

            this.handlers = {};
            this.session = {};
            this.input.destroy();
            this.element = null;
        }
    };

    /**
     * add/remove the css properties as defined in manager.options.cssProps
     * @param {Manager} manager
     * @param {Boolean} add
     */
    function toggleCssProps(manager, add) {
        var element = manager.element;
        if (!element.style) {
            return;
        }
        var prop;
        each(manager.options.cssProps, function(value, name) {
            prop = prefixed(element.style, name);
            if (add) {
                manager.oldCssProps[prop] = element.style[prop];
                element.style[prop] = value;
            } else {
                element.style[prop] = manager.oldCssProps[prop] || '';
            }
        });
        if (!add) {
            manager.oldCssProps = {};
        }
    }

    /**
     * trigger dom event
     * @param {String} event
     * @param {Object} data
     */
    function triggerDomEvent(event, data) {
        var gestureEvent = document.createEvent('Event');
        gestureEvent.initEvent(event, true, true);
        gestureEvent.gesture = data;
        data.target.dispatchEvent(gestureEvent);
    }

    assign(Hammer, {
        INPUT_START: INPUT_START,
        INPUT_MOVE: INPUT_MOVE,
        INPUT_END: INPUT_END,
        INPUT_CANCEL: INPUT_CANCEL,

        STATE_POSSIBLE: STATE_POSSIBLE,
        STATE_BEGAN: STATE_BEGAN,
        STATE_CHANGED: STATE_CHANGED,
        STATE_ENDED: STATE_ENDED,
        STATE_RECOGNIZED: STATE_RECOGNIZED,
        STATE_CANCELLED: STATE_CANCELLED,
        STATE_FAILED: STATE_FAILED,

        DIRECTION_NONE: DIRECTION_NONE,
        DIRECTION_LEFT: DIRECTION_LEFT,
        DIRECTION_RIGHT: DIRECTION_RIGHT,
        DIRECTION_UP: DIRECTION_UP,
        DIRECTION_DOWN: DIRECTION_DOWN,
        DIRECTION_HORIZONTAL: DIRECTION_HORIZONTAL,
        DIRECTION_VERTICAL: DIRECTION_VERTICAL,
        DIRECTION_ALL: DIRECTION_ALL,

        Manager: Manager,
        Input: Input,
        TouchAction: TouchAction,

        TouchInput: TouchInput,
        MouseInput: MouseInput,
        PointerEventInput: PointerEventInput,
        TouchMouseInput: TouchMouseInput,
        SingleTouchInput: SingleTouchInput,

        Recognizer: Recognizer,
        AttrRecognizer: AttrRecognizer,
        Tap: TapRecognizer,
        Pan: PanRecognizer,
        Swipe: SwipeRecognizer,
        Pinch: PinchRecognizer,
        Rotate: RotateRecognizer,
        Press: PressRecognizer,

        on: addEventListeners,
        off: removeEventListeners,
        each: each,
        merge: merge,
        extend: extend,
        assign: assign,
        inherit: inherit,
        bindFn: bindFn,
        prefixed: prefixed
    });

// this prevents errors when Hammer is loaded in the presence of an AMD
//  style loader but by script tag, not by the loader.
    var freeGlobal = (typeof window !== 'undefined' ? window : (typeof self !== 'undefined' ? self : {})); // jshint ignore:line
    freeGlobal.Hammer = Hammer;

    if (typeof define === 'function' && define.amd) {
        define(function() {
            return Hammer;
        });
    } else if (typeof module != 'undefined' && module.exports) {
        module.exports = Hammer;
    } else {
        window[exportName] = Hammer;
    }

})(window, document, 'Hammer');

+ function($) {
    "use strict";

    var defaults;

    $.modal = function(params, onOpen) {
        params = $.extend({}, defaults, params);


        var buttons = params.buttons;

        var buttonsHtml = buttons.map(function(d, i) {
            return '<a href="javascript:;" class="weui-dialog__btn ' + (d.className || "") + '">' + d.text + '</a>';
        }).join("");

        var tpl = '<div class="weui-dialog">' +
            '<div class="weui-dialog__hd"><strong class="weui-dialog__title">' + params.title + '</strong></div>' +
            ( params.text ? '<div class="weui-dialog__bd">'+params.text+'</div>' : '')+
            '<div class="weui-dialog__ft">' + buttonsHtml + '</div>' +
            '</div>';

        var dialog = $.openModal(tpl, onOpen);

        dialog.find(".weui-dialog__btn").each(function(i, e) {
            var el = $(e);
            el.click(function() {
                //先关闭对话框，再调用回调函数
                if(params.autoClose) $.closeModal();

                if(buttons[i].onClick) {
                    buttons[i].onClick.call(dialog);
                }
            });
        });

        return dialog;
    };

    $.openModal = function(tpl, onOpen) {
        var mask = $("<div class='weui-mask'></div>").appendTo(document.body);
        mask.show();

        var dialog = $(tpl).appendTo(document.body);

        if (onOpen) {
            dialog.transitionEnd(function () {
                onOpen.call(dialog);
            });
        }

        dialog.show();
        mask.addClass("weui-mask--visible");
        dialog.addClass("weui-dialog--visible");


        return dialog;
    }

    $.closeModal = function() {
        $(".weui-mask--visible").removeClass("weui-mask--visible").transitionEnd(function() {
            $(this).remove();
        });
        $(".weui-dialog--visible").removeClass("weui-dialog--visible").transitionEnd(function() {
            $(this).remove();
        });
    };

    $.alert = function(text, title, onOK) {
        var config;
        if (typeof text === 'object') {
            config = text;
        } else {
            if (typeof title === 'function') {
                onOK = arguments[1];
                title = undefined;
            }

            config = {
                text: text,
                title: title,
                onOK: onOK
            }
        }
        return $.modal({
            text: config.text,
            title: config.title,
            buttons: [{
                text: defaults.buttonOK,
                className: "primary",
                onClick: config.onOK
            }]
        });
    }

    $.confirm = function(text, title, onOK, onCancel) {
        var config;
        if (typeof text === 'object') {
            config = text
        } else {
            if (typeof title === 'function') {
                onCancel = arguments[2];
                onOK = arguments[1];
                title = undefined;
            }

            config = {
                text: text,
                title: title,
                onOK: onOK,
                onCancel: onCancel
            }
        }
        return $.modal({
            text: config.text,
            title: config.title,
            buttons: [
                {
                    text: defaults.buttonCancel,
                    className: "default",
                    onClick: config.onCancel
                },
                {
                    text: defaults.buttonOK,
                    className: "primary",
                    onClick: config.onOK
                }]
        });
    };

    //如果参数过多，建议通过 config 对象进行配置，而不是传入多个参数。
    $.prompt = function(text, title, onOK, onCancel, input) {
        var config;
        if (typeof text === 'object') {
            config = text;
        } else {
            if (typeof title === 'function') {
                input = arguments[3];
                onCancel = arguments[2];
                onOK = arguments[1];
                title = undefined;
            }
            config = {
                text: text,
                title: title,
                input: input,
                onOK: onOK,
                onCancel: onCancel,
                empty: false  //allow empty
            }
        }

        var modal = $.modal({
            text: '<p class="weui-prompt-text">'+(config.text || '')+'</p><input type="text" class="weui-input weui-prompt-input" id="weui-prompt-input" value="' + (config.input || '') + '" />',
            title: config.title,
            autoClose: false,
            buttons: [
                {
                    text: defaults.buttonCancel,
                    className: "default",
                    onClick: function () {
                        $.closeModal();
                        config.onCancel && config.onCancel.call(modal);
                    }
                },
                {
                    text: defaults.buttonOK,
                    className: "primary",
                    onClick: function() {
                        var input = $("#weui-prompt-input").val();
                        if (!config.empty && (input === "" || input === null)) {
                            modal.find('.weui-prompt-input').focus()[0].select();
                            return false;
                        }
                        $.closeModal();
                        config.onOK && config.onOK.call(modal, input);
                    }
                }]
        }, function () {
            this.find('.weui-prompt-input').focus()[0].select();
        });

        return modal;
    };

    //如果参数过多，建议通过 config 对象进行配置，而不是传入多个参数。
    $.login = function(text, title, onOK, onCancel, username, password) {
        var config;
        if (typeof text === 'object') {
            config = text;
        } else {
            if (typeof title === 'function') {
                password = arguments[4];
                username = arguments[3];
                onCancel = arguments[2];
                onOK = arguments[1];
                title = undefined;
            }
            config = {
                text: text,
                title: title,
                username: username,
                password: password,
                onOK: onOK,
                onCancel: onCancel
            }
        }

        var modal = $.modal({
            text: '<p class="weui-prompt-text">'+(config.text || '')+'</p>' +
            '<input type="text" class="weui-input weui-prompt-input" id="weui-prompt-username" value="' + (config.username || '') + '" placeholder="输入用户名" />' +
            '<input type="password" class="weui-input weui-prompt-input" id="weui-prompt-password" value="' + (config.password || '') + '" placeholder="输入密码" />',
            title: config.title,
            autoClose: false,
            buttons: [
                {
                    text: defaults.buttonCancel,
                    className: "default",
                    onClick: function () {
                        $.closeModal();
                        config.onCancel && config.onCancel.call(modal);
                    }
                }, {
                    text: defaults.buttonOK,
                    className: "primary",
                    onClick: function() {
                        var username = $("#weui-prompt-username").val();
                        var password = $("#weui-prompt-password").val();
                        if (!config.empty && (username === "" || username === null)) {
                            modal.find('#weui-prompt-username').focus()[0].select();
                            return false;
                        }
                        if (!config.empty && (password === "" || password === null)) {
                            modal.find('#weui-prompt-password').focus()[0].select();
                            return false;
                        }
                        $.closeModal();
                        config.onOK && config.onOK.call(modal, username, password);
                    }
                }]
        }, function () {
            this.find('#weui-prompt-username').focus()[0].select();
        });

        return modal;
    };

    defaults = $.modal.prototype.defaults = {
        title: "提示",
        text: undefined,
        buttonOK: "确定",
        buttonCancel: "取消",
        buttons: [{
            text: "确定",
            className: "primary"
        }],
        autoClose: true //点击按钮自动关闭对话框，如果你不希望点击按钮就关闭对话框，可以把这个设置为false
    };

}($);

+ function($) {
    "use strict";

    var defaults;

    var show = function(html, className) {
        className = className || "";
        var mask = $("<div class='weui-mask_transparent'></div>").appendTo(document.body);

        var tpl = '<div class="weui-toast ' + className + '">' + html + '</div>';
        var dialog = $(tpl).appendTo(document.body);

        dialog.addClass("weui-toast--visible");
        dialog.show();
    };

    var hide = function(callback) {
        $(".weui-mask_transparent").remove();
        var done = false;
        var $el = $(".weui-toast--visible").removeClass("weui-toast--visible").transitionEnd(function() {
            var $this = $(this);
            $this.remove();
            callback && callback();
            done = true
        });

        setTimeout(function () {
            if (!done) {
                $el.remove()
                callback && callback();
            }
        }, 1000)
    }

    $.toast = function(text, style, callback) {
        if(typeof style === "function") {
            callback = style;
        }
        var className, iconClassName = 'weui-icon-success-no-circle';
        var duration = toastDefaults.duration;
        if(style == "cancel") {
            className = "weui-toast_cancel";
            iconClassName = 'weui-icon-cancel'
        } else if(style == "forbidden") {
            className = "weui-toast--forbidden";
            iconClassName = 'weui-icon-warn'
        } else if(style == "text") {
            className = "weui-toast--text";
        } else if(typeof style === typeof 1) {
            duration = style
        }
        show('<i class="' + iconClassName + ' weui-icon_toast"></i><p class="weui-toast_content">' + (text || "已经完成") + '</p>', className);

        setTimeout(function() {
            hide(callback);
        }, duration);
    }

    $.showLoading = function(text) {
        var html = '<div class="weui_loading">';
        html += '<i class="weui-loading weui-icon_toast"></i>';
        html += '</div>';
        html += '<p class="weui-toast_content">' + (text || "数据加载中") + '</p>';
        show(html, 'weui_loading_toast');
    }

    $.hideLoading = function() {
        hide();
    }

    var toastDefaults = $.toast.prototype.defaults = {
        duration: 2500
    }

}($);

+ function($) {
    "use strict";

    var defaults;

    var show = function(params) {

        var mask = $("<div class='weui-mask weui-actions_mask'></div>").appendTo(document.body);

        var actions = params.actions || [];

        var actionsHtml = actions.map(function(d, i) {
            return '<div class="weui-actionsheet__cell ' + (d.className || "") + '">' + d.text + '</div>';
        }).join("");

        var titleHtml = "";

        if (params.title) {
            titleHtml = '<div class="weui-actionsheet__title"><p class="weui-actionsheet__title-text">' + params.title + '</p></div>';
        }

        var tpl = '<div class="weui-actionsheet " id="weui-actionsheet">'+
            titleHtml +
            '<div class="weui-actionsheet__menu">'+
            actionsHtml +
            '</div>'+
            '<div class="weui-actionsheet__action">'+
            '<div class="weui-actionsheet__cell weui-actionsheet_cancel">取消</div>'+
            '</div>'+
            '</div>';
        var dialog = $(tpl).appendTo(document.body);

        dialog.find(".weui-actionsheet__menu .weui-actionsheet__cell, .weui-actionsheet__action .weui-actionsheet__cell").each(function(i, e) {
            $(e).click(function() {
                $.closeActions();
                params.onClose && params.onClose();
                if(actions[i] && actions[i].onClick) {
                    actions[i].onClick();
                }
            })
        });

        mask.show();
        dialog.show();
        mask.addClass("weui-mask--visible");
        dialog.addClass("weui-actionsheet_toggle");
    };

    var hide = function() {
        $(".weui-mask").removeClass("weui-mask--visible").transitionEnd(function() {
            $(this).remove();
        });
        $(".weui-actionsheet").removeClass("weui-actionsheet_toggle").transitionEnd(function() {
            $(this).remove();
        });
    }

    $.actions = function(params) {
        params = $.extend({}, defaults, params);
        show(params);
    }

    $.closeActions = function() {
        hide();
    }

    $(document).on("click", ".weui-actions_mask", function() {
        $.closeActions();
    });

    var defaults = $.actions.prototype.defaults = {
        title: undefined,
        onClose: undefined,
        /*actions: [{
      text: "菜单",
      className: "color-danger",
      onClick: function() {
        console.log(1);
      }
    },{
      text: "菜单2",
      className: "color-success",
      onClick: function() {
        console.log(2);
      }
    }]*/
    }

}($);

/* ===============================================================================
************   Pull to refreh ************
=============================================================================== */
/* global $:true */

+function ($) {
    "use strict";

    var PTR = function(el, opt) {
        if (typeof opt === typeof function () {}) {
            opt = {
                onRefresh: opt
            }
        }
        if (typeof opt === typeof 'a') {
            opt = undefined
        }
        this.opt = $.extend(PTR.defaults, opt || {});
        this.container = $(el);
        this.attachEvents();
    }

    PTR.defaults = {
        distance: 50,
        onRefresh: undefined,
        onPull: undefined
    }

    PTR.prototype.touchStart = function(e) {
        if(this.container.hasClass("refreshing")) return;
        var p = $.getTouchPosition(e);
        this.start = p;
        this.diffX = this.diffY = 0;
    };

    PTR.prototype.touchMove= function(e) {
        if(this.container.hasClass("refreshing")) return;
        if(!this.start) return false;
        if(this.container.scrollTop() > 0) return;
        var p = $.getTouchPosition(e);
        this.diffX = p.x - this.start.x;
        this.diffY = p.y - this.start.y;
        if (Math.abs(this.diffX) > Math.abs(this.diffY)) return true; // 说明是左右方向的拖动
        if(this.diffY < 0) return;
        this.container.addClass("touching");
        e.preventDefault();
        e.stopPropagation();
        this.diffY = Math.pow(this.diffY, 0.75);
        this.container.css("transform", "translate3d(0, "+this.diffY+"px, 0)");
        this.triggerPull(this.diffY)
    };
    PTR.prototype.touchEnd = function() {
        this.start = false;
        if(this.diffY <= 0 || this.container.hasClass("refreshing")) return;
        this.container.removeClass("touching");
        this.container.removeClass("pull-down pull-up");
        this.container.css("transform", "");
        if(Math.abs(this.diffY) <= this.opt.distance) {
        } else {
            this.triggerPullToRefresh();
        }
    };

    PTR.prototype.triggerPullToRefresh = function() {
        this.triggerPull(this.opt.distance)
        this.container.removeClass('pull-up').addClass("refreshing");
        if (this.opt.onRefresh) {
            this.opt.onRefresh.call(this)
        }
        this.container.trigger("pull-to-refresh");
    }

    PTR.prototype.triggerPull = function(diffY) {

        if(diffY < this.opt.distance) {
            this.container.removeClass("pull-up").addClass("pull-down");
        } else {
            this.container.removeClass("pull-down").addClass("pull-up");
        }

        if (this.opt.onPull) {
            this.opt.onPull.call(this, Math.floor(diffY / this.opt.distance * 100))
        }
        this.container.trigger("pull");
    }

    PTR.prototype.pullToRefreshDone = function() {
        this.container.removeClass("refreshing");
    }

    PTR.prototype.attachEvents = function() {
        var el = this.container;
        el.addClass("weui-pull-to-refresh");
        el.on($.touchEvents.start, $.proxy(this.touchStart, this));
        el.on($.touchEvents.move, $.proxy(this.touchMove, this));
        el.on($.touchEvents.end, $.proxy(this.touchEnd, this));
    };

    var pullToRefreshDone = function(el) {
        $(el).removeClass("refreshing");
    }

    $.fn.pullToRefresh = function(opt) {
        return this.each(function() {
            var $this = $(this)
            var ptr = $this.data('ptr')
            if (!ptr) $this.data('ptr', ptr = new PTR(this, opt))
            if (typeof opt === typeof 'a') {
                ptr[opt].call(ptr)
            }
        });
    }

    $.fn.pullToRefreshDone = function() {
        return this.each(function() {
            pullToRefreshDone(this);
        });
    }

}($);

/* ===============================================================================
************   Infinite ************
=============================================================================== */
/* global $:true */
+function ($) {
    "use strict";

    // fix https://github.com/lihongxun945/jquery-weui/issues/442
    // chrome will always return 0, when use document.body.scrollTop
    // https://stackoverflow.com/questions/43717316/google-chrome-document-body-scrolltop-always-returns-0
    var getOffset = function (container) {
        var tagName = container[0].tagName.toUpperCase()
        var scrollTop
        if (tagName === 'BODY' || tagName === 'HTML') {
            scrollTop = container.scrollTop() || $(window).scrollTop()
        } else {
            scrollTop = container.scrollTop()
        }
        var offset = container.scrollHeight() - ($(window).height() + scrollTop)
        console.log(offset)
        return offset
    }

    var Infinite = function(el, distance) {
        this.container = $(el);
        this.container.data("infinite", this);
        this.distance = distance || 50;
        this.attachEvents();
    }

    Infinite.prototype.scroll = function() {
        var container = this.container;
        this._check();
    }

    Infinite.prototype.attachEvents = function(off) {
        var el = this.container;
        var scrollContainer = (el[0].tagName.toUpperCase() === "BODY" ? $(document) : el);
        scrollContainer[off ? "off" : "on"]("scroll", $.proxy(this.scroll, this));
    };
    Infinite.prototype.detachEvents = function(off) {
        this.attachEvents(true);
    }
    Infinite.prototype._check = function() {
        var offset = getOffset(this.container);
        if(Math.abs(offset) <= this.distance) {
            this.container.trigger("infinite");
        }
    }

    var infinite = function(el) {
        attachEvents(el);
    }

    $.fn.infinite = function(distance) {
        return this.each(function() {
            new Infinite(this, distance);
        });
    }
    $.fn.destroyInfinite = function() {
        return this.each(function() {
            var infinite = $(this).data("infinite");
            if(infinite && infinite.detachEvents) infinite.detachEvents();
        });
    }

}($);

/* global $:true */
+function ($) {
    "use strict";

    var ITEM_ON = "weui-bar__item--on";

    var showTab = function(a) {
        var $a = $(a);
        if($a.hasClass(ITEM_ON)) return;
        var href = $a.attr("href");

        if(!/^#/.test(href)) return ;

        $a.parent().find("."+ITEM_ON).removeClass(ITEM_ON);
        $a.addClass(ITEM_ON);

        var bd = $a.parents(".weui-tab").find(".weui-tab__bd");

        bd.find(".weui-tab__bd-item--active").removeClass("weui-tab__bd-item--active");

        $(href).addClass("weui-tab__bd-item--active");
    }

    $.showTab = showTab;

    $(document).on("click", ".weui-navbar__item, .weui-tabbar__item", function(e) {
        var $a = $(e.currentTarget);
        var href = $a.attr("href");
        if($a.hasClass(ITEM_ON)) return;
        if(!/^#/.test(href)) return;

        e.preventDefault();

        showTab($a);
    });

}($);

/* global $:true */
+ function($) {
    "use strict";

    $(document).on("click touchstart", ".weui-search-bar__label", function(e) {
        $(e.target).parents(".weui-search-bar").addClass("weui-search-bar_focusing").find('input').focus();
    })
    /*
  .on("blur", ".weui-search-bar__input", function(e) {
    var $input = $(e.target);
    if(!$input.val()) $input.parents(".weui-search-bar").removeClass("weui-search-bar_focusing");
  })
  */
        .on("click", ".weui-search-bar__cancel-btn", function(e) {
            var $input = $(e.target).parents(".weui-search-bar").removeClass("weui-search-bar_focusing").find(".weui-search-bar__input").val("").blur();
        })
        .on("click", ".weui-icon-clear", function(e) {
            var $input = $(e.target).parents(".weui-search-bar").find(".weui-search-bar__input").val("").focus();
        });

}($);

/*===========================
Device/OS Detection
===========================*/
/* global $:true */
;(function ($) {
    "use strict";
    var device = {};
    var ua = navigator.userAgent;

    var android = ua.match(/(Android);?[\s\/]+([\d.]+)?/);
    var ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
    var ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
    var iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/);

    device.ios = device.android = device.iphone = device.ipad = device.androidChrome = false;

    // Android
    if (android) {
        device.os = 'android';
        device.osVersion = android[2];
        device.android = true;
        device.androidChrome = ua.toLowerCase().indexOf('chrome') >= 0;
    }
    if (ipad || iphone || ipod) {
        device.os = 'ios';
        device.ios = true;
    }
    // iOS
    if (iphone && !ipod) {
        device.osVersion = iphone[2].replace(/_/g, '.');
        device.iphone = true;
    }
    if (ipad) {
        device.osVersion = ipad[2].replace(/_/g, '.');
        device.ipad = true;
    }
    if (ipod) {
        device.osVersion = ipod[3] ? ipod[3].replace(/_/g, '.') : null;
        device.iphone = true;
    }
    // iOS 8+ changed UA
    if (device.ios && device.osVersion && ua.indexOf('Version/') >= 0) {
        if (device.osVersion.split('.')[0] === '10') {
            device.osVersion = ua.toLowerCase().split('version/')[1].split(' ')[0];
        }
    }

    // Webview
    device.webView = (iphone || ipad || ipod) && ua.match(/.*AppleWebKit(?!.*Safari)/i);

    // Minimal UI
    if (device.os && device.os === 'ios') {
        var osVersionArr = device.osVersion.split('.');
        device.minimalUi = !device.webView &&
            (ipod || iphone) &&
            (osVersionArr[0] * 1 === 7 ? osVersionArr[1] * 1 >= 1 : osVersionArr[0] * 1 > 7) &&
            $('meta[name="viewport"]').length > 0 && $('meta[name="viewport"]').attr('content').indexOf('minimal-ui') >= 0;
    }

    // Check for status bar and fullscreen app mode
    var windowWidth = $(window).width();
    var windowHeight = $(window).height();
    device.statusBar = false;
    if (device.webView && (windowWidth * windowHeight === screen.width * screen.height)) {
        device.statusBar = true;
    }
    else {
        device.statusBar = false;
    }

    // Classes
    var classNames = [];

    // Pixel Ratio
    device.pixelRatio = window.devicePixelRatio || 1;
    classNames.push('pixel-ratio-' + Math.floor(device.pixelRatio));
    if (device.pixelRatio >= 2) {
        classNames.push('retina');
    }

    // OS classes
    if (device.os) {
        classNames.push(device.os, device.os + '-' + device.osVersion.split('.')[0], device.os + '-' + device.osVersion.replace(/\./g, '-'));
        if (device.os === 'ios') {
            var major = parseInt(device.osVersion.split('.')[0], 10);
            for (var i = major - 1; i >= 6; i--) {
                classNames.push('ios-gt-' + i);
            }
        }

    }
    // Status bar classes
    if (device.statusBar) {
        classNames.push('with-statusbar-overlay');
    }
    else {
        $('html').removeClass('with-statusbar-overlay');
    }

    // Add html classes
    if (classNames.length > 0) $('html').addClass(classNames.join(' '));

    $.device = device;
})($);

/*======================================================
************   Picker   ************
======================================================*/
/* global $:true */
/* jshint unused:false */
/* jshint multistr:true */
+ function($) {
    "use strict";
    var Picker = function (params) {
        var p = this;
        var defaults = {
            updateValuesOnMomentum: false,
            updateValuesOnTouchmove: true,
            rotateEffect: false,
            momentumRatio: 7,
            freeMode: false,
            // Common settings
            scrollToInput: true,
            inputReadOnly: true,
            toolbar: true,
            toolbarCloseText: '完成',
            title: '请选择',
            toolbarTemplate: '<div class="toolbar">\
          <div class="toolbar-inner">\
          <a href="javascript:;" class="picker-button close-picker">{{closeText}}</a>\
          <h1 class="title">{{title}}</h1>\
          </div>\
          </div>',
        };
        params = params || {};
        for (var def in defaults) {
            if (typeof params[def] === 'undefined') {
                params[def] = defaults[def];
            }
        }
        p.params = params;
        p.cols = [];
        p.initialized = false;

        // Inline flag
        p.inline = p.params.container ? true : false;

        // 3D Transforms origin bug, only on safari
        var originBug = $.device.ios || (navigator.userAgent.toLowerCase().indexOf('safari') >= 0 && navigator.userAgent.toLowerCase().indexOf('chrome') < 0) && !$.device.android;

        // Should be converted to popover
        function isPopover() {
            var toPopover = false;
            if (!p.params.convertToPopover && !p.params.onlyInPopover) return toPopover;
            if (!p.inline && p.params.input) {
                if (p.params.onlyInPopover) toPopover = true;
                else {
                    if ($.device.ios) {
                        toPopover = $.device.ipad ? true : false;
                    }
                    else {
                        if ($(window).width() >= 768) toPopover = true;
                    }
                }
            }
            return toPopover;
        }
        function inPopover() {
            if (p.opened && p.container && p.container.length > 0 && p.container.parents('.popover').length > 0) return true;
            else return false;
        }

        // Value
        p.setValue = function (arrValues, transition) {
            var valueIndex = 0;
            for (var i = 0; i < p.cols.length; i++) {
                if (p.cols[i] && !p.cols[i].divider) {
                    p.cols[i].setValue(arrValues[valueIndex], transition);
                    valueIndex++;
                }
            }
        };
        p.updateValue = function () {
            var newValue = [];
            var newDisplayValue = [];
            for (var i = 0; i < p.cols.length; i++) {
                if (!p.cols[i].divider) {
                    newValue.push(p.cols[i].value);
                    newDisplayValue.push(p.cols[i].displayValue);
                }
            }
            if (newValue.indexOf(undefined) >= 0) {
                return;
            }
            p.value = newValue;
            p.displayValue = newDisplayValue;
            if (p.params.onChange) {
                p.params.onChange(p, p.value, p.displayValue);
            }
            if (p.input && p.input.length > 0) {
                $(p.input).val(p.params.formatValue ? p.params.formatValue(p, p.value, p.displayValue) : p.value.join(' '));
                $(p.input).trigger('change');
            }
        };

        // Columns Handlers
        p.initPickerCol = function (colElement, updateItems) {
            var colContainer = $(colElement);
            var colIndex = colContainer.index();
            var col = p.cols[colIndex];
            if (col.divider) return;
            col.container = colContainer;
            col.wrapper = col.container.find('.picker-items-col-wrapper');
            col.items = col.wrapper.find('.picker-item');

            var i, j;
            var wrapperHeight, itemHeight, itemsHeight, minTranslate, maxTranslate;
            col.replaceValues = function (values, displayValues) {
                col.destroyEvents();
                col.values = values;
                col.displayValues = displayValues;
                var newItemsHTML = p.columnHTML(col, true);
                col.wrapper.html(newItemsHTML);
                col.items = col.wrapper.find('.picker-item');
                col.calcSize();
                col.setValue(col.values[0] || '', 0, true);
                col.initEvents();
            };
            col.calcSize = function () {
                if (!col.values.length) return;
                if (p.params.rotateEffect) {
                    col.container.removeClass('picker-items-col-absolute');
                    if (!col.width) col.container.css({width:''});
                }
                var colWidth, colHeight;
                colWidth = 0;
                colHeight = col.container[0].offsetHeight;
                wrapperHeight = col.wrapper[0].offsetHeight;
                itemHeight = col.items[0].offsetHeight;
                itemsHeight = itemHeight * col.items.length;
                minTranslate = colHeight / 2 - itemsHeight + itemHeight / 2;
                maxTranslate = colHeight / 2 - itemHeight / 2;
                if (col.width) {
                    colWidth = col.width;
                    if (parseInt(colWidth, 10) === colWidth) colWidth = colWidth + 'px';
                    col.container.css({width: colWidth});
                }
                if (p.params.rotateEffect) {
                    if (!col.width) {
                        col.items.each(function () {
                            var item = $(this);
                            item.css({width:'auto'});
                            colWidth = Math.max(colWidth, item[0].offsetWidth);
                            item.css({width:''});
                        });
                        col.container.css({width: (colWidth + 2) + 'px'});
                    }
                    col.container.addClass('picker-items-col-absolute');
                }
            };
            col.calcSize();

            col.wrapper.transform('translate3d(0,' + maxTranslate + 'px,0)').transition(0);


            var activeIndex = 0;
            var animationFrameId;

            // Set Value Function
            col.setValue = function (newValue, transition, valueCallbacks) {
                if (typeof transition === 'undefined') transition = '';
                var newActiveIndex = col.wrapper.find('.picker-item[data-picker-value="' + newValue + '"]').index();
                if(typeof newActiveIndex === 'undefined' || newActiveIndex === -1) {
                    col.value = col.displayValue = newValue;
                    return;
                }
                var newTranslate = -newActiveIndex * itemHeight + maxTranslate;
                // Update wrapper
                col.wrapper.transition(transition);
                col.wrapper.transform('translate3d(0,' + (newTranslate) + 'px,0)');

                // Watch items
                if (p.params.updateValuesOnMomentum && col.activeIndex && col.activeIndex !== newActiveIndex ) {
                    $.cancelAnimationFrame(animationFrameId);
                    col.wrapper.transitionEnd(function(){
                        $.cancelAnimationFrame(animationFrameId);
                    });
                    updateDuringScroll();
                }

                // Update items
                col.updateItems(newActiveIndex, newTranslate, transition, valueCallbacks);
            };

            col.updateItems = function (activeIndex, translate, transition, valueCallbacks) {
                if (typeof translate === 'undefined') {
                    translate = $.getTranslate(col.wrapper[0], 'y');
                }
                if(typeof activeIndex === 'undefined') activeIndex = -Math.round((translate - maxTranslate)/itemHeight);
                if (activeIndex < 0) activeIndex = 0;
                if (activeIndex >= col.items.length) activeIndex = col.items.length - 1;
                var previousActiveIndex = col.activeIndex;
                col.activeIndex = activeIndex;
                /*
              col.wrapper.find('.picker-selected, .picker-after-selected, .picker-before-selected').removeClass('picker-selected picker-after-selected picker-before-selected');

              col.items.transition(transition);
              var selectedItem = col.items.eq(activeIndex).addClass('picker-selected').transform('');
              var prevItems = selectedItem.prevAll().addClass('picker-before-selected');
              var nextItems = selectedItem.nextAll().addClass('picker-after-selected');
              */
                //去掉 .picker-after-selected, .picker-before-selected 以提高性能
                col.wrapper.find('.picker-selected').removeClass('picker-selected');
                if (p.params.rotateEffect) {
                    col.items.transition(transition);
                }
                var selectedItem = col.items.eq(activeIndex).addClass('picker-selected').transform('');

                if (valueCallbacks || typeof valueCallbacks === 'undefined') {
                    // Update values
                    col.value = selectedItem.attr('data-picker-value');
                    col.displayValue = col.displayValues ? col.displayValues[activeIndex] : col.value;
                    // On change callback
                    if (previousActiveIndex !== activeIndex) {
                        if (col.onChange) {
                            col.onChange(p, col.value, col.displayValue);
                        }
                        p.updateValue();
                    }
                }

                // Set 3D rotate effect
                if (!p.params.rotateEffect) {
                    return;
                }
                var percentage = (translate - (Math.floor((translate - maxTranslate)/itemHeight) * itemHeight + maxTranslate)) / itemHeight;

                col.items.each(function () {
                    var item = $(this);
                    var itemOffsetTop = item.index() * itemHeight;
                    var translateOffset = maxTranslate - translate;
                    var itemOffset = itemOffsetTop - translateOffset;
                    var percentage = itemOffset / itemHeight;

                    var itemsFit = Math.ceil(col.height / itemHeight / 2) + 1;

                    var angle = (-18*percentage);
                    if (angle > 180) angle = 180;
                    if (angle < -180) angle = -180;
                    // Far class
                    if (Math.abs(percentage) > itemsFit) item.addClass('picker-item-far');
                    else item.removeClass('picker-item-far');
                    // Set transform
                    item.transform('translate3d(0, ' + (-translate + maxTranslate) + 'px, ' + (originBug ? -110 : 0) + 'px) rotateX(' + angle + 'deg)');
                });
            };

            function updateDuringScroll() {
                animationFrameId = $.requestAnimationFrame(function () {
                    col.updateItems(undefined, undefined, 0);
                    updateDuringScroll();
                });
            }

            // Update items on init
            if (updateItems) col.updateItems(0, maxTranslate, 0);

            var allowItemClick = true;
            var isTouched, isMoved, touchStartY, touchCurrentY, touchStartTime, touchEndTime, startTranslate, returnTo, currentTranslate, prevTranslate, velocityTranslate, velocityTime;
            function handleTouchStart (e) {
                if (isMoved || isTouched) return;
                e.preventDefault();
                isTouched = true;
                var position = $.getTouchPosition(e);
                touchStartY = touchCurrentY = position.y;
                touchStartTime = (new Date()).getTime();

                allowItemClick = true;
                startTranslate = currentTranslate = $.getTranslate(col.wrapper[0], 'y');
            }
            function handleTouchMove (e) {
                if (!isTouched) return;
                e.preventDefault();
                allowItemClick = false;
                var position = $.getTouchPosition(e);
                touchCurrentY = position.y;
                if (!isMoved) {
                    // First move
                    $.cancelAnimationFrame(animationFrameId);
                    isMoved = true;
                    startTranslate = currentTranslate = $.getTranslate(col.wrapper[0], 'y');
                    col.wrapper.transition(0);
                }
                e.preventDefault();

                var diff = touchCurrentY - touchStartY;
                currentTranslate = startTranslate + diff;
                returnTo = undefined;

                // Normalize translate
                if (currentTranslate < minTranslate) {
                    currentTranslate = minTranslate - Math.pow(minTranslate - currentTranslate, 0.8);
                    returnTo = 'min';
                }
                if (currentTranslate > maxTranslate) {
                    currentTranslate = maxTranslate + Math.pow(currentTranslate - maxTranslate, 0.8);
                    returnTo = 'max';
                }
                // Transform wrapper
                col.wrapper.transform('translate3d(0,' + currentTranslate + 'px,0)');

                // Update items
                col.updateItems(undefined, currentTranslate, 0, p.params.updateValuesOnTouchmove);

                // Calc velocity
                velocityTranslate = currentTranslate - prevTranslate || currentTranslate;
                velocityTime = (new Date()).getTime();
                prevTranslate = currentTranslate;
            }
            function handleTouchEnd (e) {
                if (!isTouched || !isMoved) {
                    isTouched = isMoved = false;
                    return;
                }
                isTouched = isMoved = false;
                col.wrapper.transition('');
                if (returnTo) {
                    if (returnTo === 'min') {
                        col.wrapper.transform('translate3d(0,' + minTranslate + 'px,0)');
                    }
                    else col.wrapper.transform('translate3d(0,' + maxTranslate + 'px,0)');
                }
                touchEndTime = new Date().getTime();
                var velocity, newTranslate;
                if (touchEndTime - touchStartTime > 300) {
                    newTranslate = currentTranslate;
                }
                else {
                    velocity = Math.abs(velocityTranslate / (touchEndTime - velocityTime));
                    newTranslate = currentTranslate + velocityTranslate * p.params.momentumRatio;
                }

                newTranslate = Math.max(Math.min(newTranslate, maxTranslate), minTranslate);

                // Active Index
                var activeIndex = -Math.floor((newTranslate - maxTranslate)/itemHeight);

                // Normalize translate
                if (!p.params.freeMode) newTranslate = -activeIndex * itemHeight + maxTranslate;

                // Transform wrapper
                col.wrapper.transform('translate3d(0,' + (parseInt(newTranslate,10)) + 'px,0)');

                // Update items
                col.updateItems(activeIndex, newTranslate, '', true);

                // Watch items
                if (p.params.updateValuesOnMomentum) {
                    updateDuringScroll();
                    col.wrapper.transitionEnd(function(){
                        $.cancelAnimationFrame(animationFrameId);
                    });
                }

                // Allow click
                setTimeout(function () {
                    allowItemClick = true;
                }, 100);
            }

            function handleClick(e) {
                if (!allowItemClick) return;
                $.cancelAnimationFrame(animationFrameId);
                /*jshint validthis:true */
                var value = $(this).attr('data-picker-value');
                col.setValue(value);
            }

            col.initEvents = function (detach) {
                var method = detach ? 'off' : 'on';
                col.container[method]($.touchEvents.start, handleTouchStart);
                col.container[method]($.touchEvents.move, handleTouchMove);
                col.container[method]($.touchEvents.end, handleTouchEnd);
                col.items[method]('click', handleClick);
            };
            col.destroyEvents = function () {
                col.initEvents(true);
            };

            col.container[0].f7DestroyPickerCol = function () {
                col.destroyEvents();
            };

            col.initEvents();

        };
        p.destroyPickerCol = function (colContainer) {
            colContainer = $(colContainer);
            if ('f7DestroyPickerCol' in colContainer[0]) colContainer[0].f7DestroyPickerCol();
        };
        // Resize cols
        function resizeCols() {
            if (!p.opened) return;
            for (var i = 0; i < p.cols.length; i++) {
                if (!p.cols[i].divider) {
                    p.cols[i].calcSize();
                    p.cols[i].setValue(p.cols[i].value, 0, false);
                }
            }
        }
        $(window).on('resize', resizeCols);

        // HTML Layout
        p.columnHTML = function (col, onlyItems) {
            var columnItemsHTML = '';
            var columnHTML = '';
            if (col.divider) {
                columnHTML += '<div class="picker-items-col picker-items-col-divider ' + (col.textAlign ? 'picker-items-col-' + col.textAlign : '') + ' ' + (col.cssClass || '') + '">' + col.content + '</div>';
            }
            else {
                for (var j = 0; j < col.values.length; j++) {
                    columnItemsHTML += '<div class="picker-item" data-picker-value="' + col.values[j] + '">' + (col.displayValues ? col.displayValues[j] : col.values[j]) + '</div>';
                }
                columnHTML += '<div class="picker-items-col ' + (col.textAlign ? 'picker-items-col-' + col.textAlign : '') + ' ' + (col.cssClass || '') + '"><div class="picker-items-col-wrapper">' + columnItemsHTML + '</div></div>';
            }
            return onlyItems ? columnItemsHTML : columnHTML;
        };
        p.layout = function () {
            var pickerHTML = '';
            var pickerClass = '';
            var i;
            p.cols = [];
            var colsHTML = '';
            for (i = 0; i < p.params.cols.length; i++) {
                var col = p.params.cols[i];
                colsHTML += p.columnHTML(p.params.cols[i]);
                p.cols.push(col);
            }
            pickerClass = 'weui-picker-modal picker-columns ' + (p.params.cssClass || '') + (p.params.rotateEffect ? ' picker-3d' : '') + (p.params.cols.length === 1 ? ' picker-columns-single' : '');
            pickerHTML =
                '<div class="' + (pickerClass) + '">' +
                (p.params.toolbar ? p.params.toolbarTemplate.replace(/{{closeText}}/g, p.params.toolbarCloseText).replace(/{{title}}/g, p.params.title) : '') +
                '<div class="picker-modal-inner picker-items">' +
                colsHTML +
                '<div class="picker-center-highlight"></div>' +
                '</div>' +
                '</div>';

            p.pickerHTML = pickerHTML;
        };

        // Input Events
        function openOnInput(e) {
            e.preventDefault();
            if (p.opened) return;
            p.open();
            if (p.params.scrollToInput && !isPopover()) {
                var pageContent = p.input.parents('.content');
                if (pageContent.length === 0) return;

                var paddingTop = parseInt(pageContent.css('padding-top'), 10),
                    paddingBottom = parseInt(pageContent.css('padding-bottom'), 10),
                    pageHeight = pageContent[0].offsetHeight - paddingTop - p.container.height(),
                    pageScrollHeight = pageContent[0].scrollHeight - paddingTop - p.container.height(),
                    newPaddingBottom;
                var inputTop = p.input.offset().top - paddingTop + p.input[0].offsetHeight;
                if (inputTop > pageHeight) {
                    var scrollTop = pageContent.scrollTop() + inputTop - pageHeight;
                    if (scrollTop + pageHeight > pageScrollHeight) {
                        newPaddingBottom = scrollTop + pageHeight - pageScrollHeight + paddingBottom;
                        if (pageHeight === pageScrollHeight) {
                            newPaddingBottom = p.container.height();
                        }
                        pageContent.css({'padding-bottom': (newPaddingBottom) + 'px'});
                    }
                    pageContent.scrollTop(scrollTop, 300);
                }
            }
        }
        function closeOnHTMLClick(e) {
            if (inPopover()) return;
            if (p.input && p.input.length > 0) {
                if (e.target !== p.input[0] && $(e.target).parents('.weui-picker-modal').length === 0) p.close();
            }
            else {
                if ($(e.target).parents('.weui-picker-modal').length === 0) p.close();
            }
        }

        if (p.params.input) {
            p.input = $(p.params.input);
            if (p.input.length > 0) {
                if (p.params.inputReadOnly) p.input.prop('readOnly', true);
                if (!p.inline) {
                    p.input.on('click', openOnInput);
                }
                if (p.params.inputReadOnly) {
                    p.input.on('focus mousedown', function (e) {
                        e.preventDefault();
                    });
                }
            }

        }

        if (!p.inline) $('html').on('click', closeOnHTMLClick);

        // Open
        function onPickerClose() {
            p.opened = false;
            if (p.input && p.input.length > 0) p.input.parents('.page-content').css({'padding-bottom': ''});
            if (p.params.onClose) p.params.onClose(p);

            // Destroy events
            p.container.find('.picker-items-col').each(function () {
                p.destroyPickerCol(this);
            });
        }

        p.opened = false;
        p.open = function () {
            var toPopover = isPopover();

            if (!p.opened) {

                // Layout
                p.layout();

                // Append
                if (toPopover) {
                    p.pickerHTML = '<div class="popover popover-picker-columns"><div class="popover-inner">' + p.pickerHTML + '</div></div>';
                    p.popover = $.popover(p.pickerHTML, p.params.input, true);
                    p.container = $(p.popover).find('.weui-picker-modal');
                    $(p.popover).on('close', function () {
                        onPickerClose();
                    });
                }
                else if (p.inline) {
                    p.container = $(p.pickerHTML);
                    p.container.addClass('picker-modal-inline');
                    $(p.params.container).append(p.container);
                }
                else {
                    p.container = $($.openPicker(p.pickerHTML));
                    $(p.container)
                        .on('close', function () {
                            onPickerClose();
                        });
                }

                // Store picker instance
                p.container[0].f7Picker = p;

                // Init Events
                p.container.find('.picker-items-col').each(function () {
                    var updateItems = true;
                    if ((!p.initialized && p.params.value) || (p.initialized && p.value)) updateItems = false;
                    p.initPickerCol(this, updateItems);
                });

                // Set value
                if (!p.initialized) {
                    if (p.params.value) {
                        p.setValue(p.params.value, 0);
                    }
                }
                else {
                    if (p.value) p.setValue(p.value, 0);
                }
            }

            // Set flag
            p.opened = true;
            p.initialized = true;

            if (p.params.onOpen) p.params.onOpen(p);
        };

        // Close
        p.close = function (force) {
            if (!p.opened || p.inline) return;
            if (inPopover()) {
                $.closePicker(p.popover);
                return;
            }
            else {
                $.closePicker(p.container);
                return;
            }
        };

        // Destroy
        p.destroy = function () {
            p.close();
            if (p.params.input && p.input.length > 0) {
                p.input.off('click focus', openOnInput);
                $(p.input).data('picker', null);
            }
            $('html').off('click', closeOnHTMLClick);
            $(window).off('resize', resizeCols);
        };

        if (p.inline) {
            p.open();
        }

        return p;
    };

    $(document).on("click", ".close-picker", function() {
        var pickerToClose = $('.weui-picker-modal.weui-picker-modal-visible');
        if (pickerToClose.length > 0) {
            $.closePicker(pickerToClose);
        }
    });

    //修复picker会滚动页面的bug
    $(document).on($.touchEvents.move, ".picker-modal-inner", function(e) {
        e.preventDefault();
    });


    $.openPicker = function(tpl, className, callback) {

        if(typeof className === "function") {
            callback = className;
            className = undefined;
        }

        $.closePicker();

        var container = $("<div class='weui-picker-container "+ (className || "") + "'></div>").appendTo(document.body);
        container.show();

        container.addClass("weui-picker-container-visible");

        //关于布局的问题，如果直接放在body上，则做动画的时候会撑开body高度而导致滚动条变化。
        var dialog = $(tpl).appendTo(container);

        dialog.width(); //通过取一次CSS值，强制浏览器不能把上下两行代码合并执行，因为合并之后会导致无法出现动画。

        dialog.addClass("weui-picker-modal-visible");

        callback && container.on("close", callback);

        return dialog;
    }

    $.updatePicker = function(tpl) {
        var container = $(".weui-picker-container-visible");
        if(!container[0]) return false;

        container.html("");

        var dialog = $(tpl).appendTo(container);

        dialog.addClass("weui-picker-modal-visible");

        return dialog;
    }

    $.closePicker = function(container, callback) {
        if(typeof container === "function") callback = container;
        $(".weui-picker-modal-visible").removeClass("weui-picker-modal-visible").transitionEnd(function() {
            $(this).parent().remove();
            callback && callback();
        }).trigger("close");
    };

    $.fn.picker = function(params) {
        var args = arguments;
        return this.each(function() {
            if(!this) return;
            var $this = $(this);

            var picker = $this.data("picker");
            if(!picker) {
                params = $.extend({ input: this }, params || {}) // https://github.com/lihongxun945/jquery-weui/issues/432
                var inputValue = $this.val();
                if(params.value === undefined && inputValue !== "") {
                    params.value = (params.cols && params.cols.length > 1) ? inputValue.split(" ") : [inputValue];
                }
                var p = $.extend({input: this}, params);
                picker = new Picker(p);
                $this.data("picker", picker);
            }
            if(typeof params === typeof "a") {
                picker[params].apply(picker, Array.prototype.slice.call(args, 1));
            }
        });
    };
}($);

/* global $:true */
+ function($) {
    "use strict";

    var defaults;

    var selects = [];

    var Select = function(input, config) {

        var self = this;
        this.config = config;

        //init empty data
        this.data = {
            values: '',
            titles: '',
            origins: [],
            length: 0
        };

        this.$input = $(input);
        this.$input.prop("readOnly", true);

        this.initConfig();

        config = this.config;

        this.$input.click($.proxy(this.open, this));
        selects.push(this)
    }

    Select.prototype.initConfig = function() {
        this.config = $.extend({}, defaults, this.config);

        var config = this.config;

        if(!config.items || !config.items.length) return;

        config.items = config.items.map(function(d, i) {
            if(typeof d == typeof "a") {
                return {
                    title: d,
                    value: d
                };
            }

            return d;
        });


        this.tpl = $.t7.compile("<div class='weui-picker-modal weui-select-modal'>" + config.toolbarTemplate + (config.multi ? config.checkboxTemplate : config.radioTemplate) + "</div>");

        if(config.input !== undefined) this.$input.val(config.input);

        this.parseInitValue();

        this._init = true;
    }

    Select.prototype.updateInputValue = function(values, titles) {
        var v, t;
        if(this.config.multi) {
            v = values.join(this.config.split);
            t = titles.join(this.config.split);
        } else {
            v = values[0];
            t = titles[0];
        }

        //caculate origin data
        var origins = [];

        this.config.items.forEach(function(d) {
            values.each(function(i, dd) {
                if(d.value == dd) origins.push(d);
            });
        });

        this.$input.val(t).data("values", v);
        this.$input.attr("value", t).attr("data-values", v);

        var data = {
            values: v,
            titles: t,
            valuesArray: values,
            titlesArray: titles,
            origins: origins,
            length: origins.length
        };
        this.data = data;
        this.$input.trigger("change", data);
        this.config.onChange && this.config.onChange.call(this, data);
    }

    Select.prototype.parseInitValue = function() {
        var value = this.$input.val();
        var items = this.config.items;

        //如果input为空，只有在第一次初始化的时候才保留默认选择。因为后来就是用户自己取消了全部选择，不能再为他选中默认值。
        if( !this._init && (value === undefined || value == null || value === "")) return;

        var titles = this.config.multi ? value.split(this.config.split) : [value];
        for(var i=0;i<items.length;i++) {
            items[i].checked = false;
            for(var j=0;j<titles.length;j++) {
                if(items[i].title === titles[j]) {
                    items[i].checked = true;
                }
            }
        }
    }

    Select.prototype._bind = function(dialog) {
        var self = this,
            config = this.config;
        dialog.on("change", function(e) {
            var checked = dialog.find("input:checked");
            var values = checked.map(function() {
                return $(this).val();
            });
            var titles = checked.map(function() {
                return $(this).data("title");
            });
            self.updateInputValue(values, titles);

            if(config.autoClose && !config.multi) self.close();
        })
            .trigger('change')
            .on("click", ".close-select", function() {
                self.close();
            });
    }

    //更新数据
    Select.prototype.update = function(config) {
        this.config = $.extend({}, this.config, config);
        this.initConfig();
        if(this._open) {
            this._bind($.updatePicker(this.getHTML()));
        }
    }

    Select.prototype.open = function(values, titles) {

        if(this._open) return;

        // open picker 会默认关掉其他的，但是 onClose 不会被调用，所以这里先关掉其他select
        for (var i = 0; i < selects.length; i++ ) {
            var s = selects[i];
            if (s === this) continue;
            if (s._open) {
                if(!s.close()) return false; // 其他的select由于某些条件限制关闭失败。
            }
        }

        this.parseInitValue();

        var config = this.config;

        var dialog = this.dialog = $.openPicker(this.getHTML());

        this._bind(dialog);

        this._open = true;
        if(config.onOpen) config.onOpen(this);
    }

    Select.prototype.close = function(callback, force) {
        if (!this._open) return false;
        var self = this,
            beforeClose = this.config.beforeClose;

        if(typeof callback === typeof true) {
            force === callback;
        }
        if(!force) {
            if(beforeClose && typeof beforeClose === 'function' && beforeClose.call(this, this.data.values, this.data.titles) === false) {
                return false
            }
            if(this.config.multi) {
                if(this.config.min !== undefined && this.data.length < this.config.min) {
                    $.toast("请至少选择"+this.config.min+"个", "text");
                    return false
                }
                if(this.config.max !== undefined && this.data.length > this.config.max) {
                    $.toast("最多只能选择"+this.config.max+"个", "text");
                    return false
                }
            }
        }
        $.closePicker(function() {
            self.onClose();
            callback && callback();
        });

        return true
    }

    Select.prototype.onClose = function() {
        this._open = false;
        if(this.config.onClose) this.config.onClose(this);
    }

    Select.prototype.getHTML = function(callback) {
        var config = this.config;
        return this.tpl({
            items: config.items,
            title: config.title,
            closeText: config.closeText
        })
    }


    $.fn.select = function(params, args) {

        return this.each(function() {
            var $this = $(this);
            if(!$this.data("weui-select")) $this.data("weui-select", new Select(this, params));

            var select = $this.data("weui-select");

            if(typeof params === typeof "a") select[params].call(select, args);

            return select;
        });
    }

    defaults = $.fn.select.prototype.defaults = {
        items: [],
        input: undefined, //输入框的初始值
        title: "请选择",
        multi: false,
        closeText: "确定",
        autoClose: true, //是否选择完成后自动关闭，只有单选模式下才有效
        onChange: undefined, //function
        beforeClose: undefined, // function 关闭之前，如果返回false则阻止关闭
        onClose: undefined, //function
        onOpen: undefined, //function
        split: ",",  //多选模式下的分隔符
        min: undefined, //多选模式下可用，最少选择数
        max: undefined, //单选模式下可用，最多选择数
        toolbarTemplate: '<div class="toolbar">\
      <div class="toolbar-inner">\
      <a href="javascript:;" class="picker-button close-select">{{closeText}}</a>\
      <h1 class="title">{{title}}</h1>\
      </div>\
      </div>',
        radioTemplate:
            '<div class="weui-cells weui-cells_radio">\
        {{#items}}\
        <label class="weui-cell weui-check_label" for="weui-select-id-{{this.title}}">\
          <div class="weui-cell__bd weui-cell_primary">\
            <p>{{this.title}}</p>\
          </div>\
          <div class="weui-cell__ft">\
            <input type="radio" class="weui-check" name="weui-select" id="weui-select-id-{{this.title}}" value="{{this.value}}" {{#if this.checked}}checked="checked"{{/if}} data-title="{{this.title}}">\
            <span class="weui-icon-checked"></span>\
          </div>\
        </label>\
        {{/items}}\
      </div>',
        checkboxTemplate:
            '<div class="weui-cells weui-cells_checkbox">\
        {{#items}}\
        <label class="weui-cell weui-check_label" for="weui-select-id-{{this.title}}">\
          <div class="weui-cell__bd weui-cell_primary">\
            <p>{{this.title}}</p>\
          </div>\
          <div class="weui-cell__ft">\
            <input type="checkbox" class="weui-check" name="weui-select" id="weui-select-id-{{this.title}}" value="{{this.value}}" {{#if this.checked}}checked="checked"{{/if}} data-title="{{this.title}}" >\
            <span class="weui-icon-checked"></span>\
          </div>\
        </label>\
        {{/items}}\
      </div>',
    }

}($);

/*======================================================
************   Calendar   ************
======================================================*/
/* global $:true */
/*jshint unused: false*/
+function ($) {
    "use strict";
    var rtl = false;
    var defaults;
    var isSameDate = function (a, b) {
        var a = new Date(a),
            b = new Date(b);
        return a.getFullYear() === b.getFullYear() && a.getMonth() === b.getMonth() && a.getDate() === b.getDate()
    }
    var Calendar = function (params) {
        var p = this;
        params = params || {};
        for (var def in defaults) {
            if (typeof params[def] === 'undefined') {
                params[def] = defaults[def];
            }
        }
        p.params = params;
        p.initialized = false;

        // Inline flag
        p.inline = p.params.container ? true : false;

        // Is horizontal
        p.isH = p.params.direction === 'horizontal';

        // RTL inverter
        var inverter = p.isH ? (rtl ? -1 : 1) : 1;

        // Animating flag
        p.animating = false;

        // Should be converted to popover
        function isPopover() {
            var toPopover = false;
            if (!p.params.convertToPopover && !p.params.onlyInPopover) return toPopover;
            if (!p.inline && p.params.input) {
                if (p.params.onlyInPopover) toPopover = true;
                else {
                    if ($.device.ios) {
                        toPopover = $.device.ipad ? true : false;
                    }
                    else {
                        if ($(window).width() >= 768) toPopover = true;
                    }
                }
            }
            return toPopover;
        }
        function inPopover() {
            if (p.opened && p.container && p.container.length > 0 && p.container.parents('.popover').length > 0) return true;
            else return false;
        }

        // Format date
        function formatDate(date) {
            date = new Date(date);
            var year = date.getFullYear();
            var month = date.getMonth();
            var month1 = month + 1;
            var day = date.getDate();
            var weekDay = date.getDay();
            return p.params.dateFormat
                .replace(/yyyy/g, year)
                .replace(/yy/g, (year + '').substring(2))
                .replace(/mm/g, month1 < 10 ? '0' + month1 : month1)
                .replace(/m/g, month1)
                .replace(/MM/g, p.params.monthNames[month])
                .replace(/M/g, p.params.monthNamesShort[month])
                .replace(/dd/g, day < 10 ? '0' + day : day)
                .replace(/d/g, day)
                .replace(/DD/g, p.params.dayNames[weekDay])
                .replace(/D/g, p.params.dayNamesShort[weekDay]);
        }


        // Value
        p.addValue = function (value) {
            if (p.params.multiple) {
                if (!p.value) p.value = [];
                var inValuesIndex;
                for (var i = 0; i < p.value.length; i++) {
                    if (isSameDate(value, p.value[i])) {
                        inValuesIndex = i;
                    }
                }
                if (typeof inValuesIndex === 'undefined') {
                    p.value.push(value);
                }
                else {
                    p.value.splice(inValuesIndex, 1);
                }
                p.updateValue();
            }
            else {
                p.value = [value];
                p.updateValue();
            }
        };
        p.setValue = function (arrValues) {
            var date = new Date(arrValues[0]);
            p.setYearMonth(date.getFullYear(), date.getMonth());
            p.addValue(+ date);
        };
        p.updateValue = function () {
            p.wrapper.find('.picker-calendar-day-selected').removeClass('picker-calendar-day-selected');
            var i, inputValue;
            for (i = 0; i < p.value.length; i++) {
                var valueDate = new Date(p.value[i]);
                p.wrapper.find('.picker-calendar-day[data-date="' + valueDate.getFullYear() + '-' + valueDate.getMonth() + '-' + valueDate.getDate() + '"]').addClass('picker-calendar-day-selected');
            }
            if (p.params.onChange) {
                p.params.onChange(p, p.value.map(formatDate), p.value.map(function (d) {
                    return + new Date(typeof d === typeof 'a' ? d.split(/\D/).filter(function (a) { return !!a; }).join("-") : d);
                }));
            }
            if (p.input && p.input.length > 0) {
                if (p.params.formatValue) inputValue = p.params.formatValue(p, p.value);
                else {
                    inputValue = [];
                    for (i = 0; i < p.value.length; i++) {
                        inputValue.push(formatDate(p.value[i]));
                    }
                    inputValue = inputValue.join(', ');
                }
                $(p.input).val(inputValue);
                $(p.input).trigger('change');
            }
        };

        // Columns Handlers
        p.initCalendarEvents = function () {
            var col;
            var allowItemClick = true;
            var isTouched, isMoved, touchStartX, touchStartY, touchCurrentX, touchCurrentY, touchStartTime, touchEndTime, startTranslate, currentTranslate, wrapperWidth, wrapperHeight, percentage, touchesDiff, isScrolling;
            function handleTouchStart (e) {
                if (isMoved || isTouched) return;
                // e.preventDefault();
                isTouched = true;
                var position = $.getTouchPosition(e);
                touchStartX = touchCurrentY = position.x;
                touchStartY = touchCurrentY = position.y;
                touchStartTime = (new Date()).getTime();
                percentage = 0;
                allowItemClick = true;
                isScrolling = undefined;
                startTranslate = currentTranslate = p.monthsTranslate;
            }
            function handleTouchMove (e) {
                if (!isTouched) return;
                var position = $.getTouchPosition(e);
                touchCurrentX = position.x;
                touchCurrentY = position.y;
                if (typeof isScrolling === 'undefined') {
                    isScrolling = !!(isScrolling || Math.abs(touchCurrentY - touchStartY) > Math.abs(touchCurrentX - touchStartX));
                }
                if (p.isH && isScrolling) {
                    isTouched = false;
                    return;
                }
                e.preventDefault();
                if (p.animating) {
                    isTouched = false;
                    return;
                }
                allowItemClick = false;
                if (!isMoved) {
                    // First move
                    isMoved = true;
                    wrapperWidth = p.wrapper[0].offsetWidth;
                    wrapperHeight = p.wrapper[0].offsetHeight;
                    p.wrapper.transition(0);
                }
                e.preventDefault();

                touchesDiff = p.isH ? touchCurrentX - touchStartX : touchCurrentY - touchStartY;
                percentage = touchesDiff/(p.isH ? wrapperWidth : wrapperHeight);
                currentTranslate = (p.monthsTranslate * inverter + percentage) * 100;

                // Transform wrapper
                p.wrapper.transform('translate3d(' + (p.isH ? currentTranslate : 0) + '%, ' + (p.isH ? 0 : currentTranslate) + '%, 0)');

            }
            function handleTouchEnd (e) {
                if (!isTouched || !isMoved) {
                    isTouched = isMoved = false;
                    return;
                }
                isTouched = isMoved = false;

                touchEndTime = new Date().getTime();
                if (touchEndTime - touchStartTime < 300) {
                    if (Math.abs(touchesDiff) < 10) {
                        p.resetMonth();
                    }
                    else if (touchesDiff >= 10) {
                        if (rtl) p.nextMonth();
                        else p.prevMonth();
                    }
                    else {
                        if (rtl) p.prevMonth();
                        else p.nextMonth();
                    }
                }
                else {
                    if (percentage <= -0.5) {
                        if (rtl) p.prevMonth();
                        else p.nextMonth();
                    }
                    else if (percentage >= 0.5) {
                        if (rtl) p.nextMonth();
                        else p.prevMonth();
                    }
                    else {
                        p.resetMonth();
                    }
                }

                // Allow click
                setTimeout(function () {
                    allowItemClick = true;
                }, 100);
            }

            function handleDayClick(e) {
                if (!allowItemClick) return;
                var day = $(e.target).parents('.picker-calendar-day');
                if (day.length === 0 && $(e.target).hasClass('picker-calendar-day')) {
                    day = $(e.target);
                }
                if (day.length === 0) return;
                // if (day.hasClass('picker-calendar-day-selected') && !p.params.multiple) return;
                if (day.hasClass('picker-calendar-day-disabled')) return;
                if (day.hasClass('picker-calendar-day-next')) p.nextMonth();
                if (day.hasClass('picker-calendar-day-prev')) p.prevMonth();
                var dateYear = day.attr('data-year');
                var dateMonth = day.attr('data-month');
                var dateDay = day.attr('data-day');
                if (p.params.onDayClick) {
                    p.params.onDayClick(p, day[0], dateYear, dateMonth, dateDay);
                }
                p.addValue(new Date(dateYear, dateMonth, dateDay).getTime());
                if (p.params.closeOnSelect && !p.params.multiple) p.close();
            }

            p.container.find('.picker-calendar-prev-month').on('click', p.prevMonth);
            p.container.find('.picker-calendar-next-month').on('click', p.nextMonth);
            p.container.find('.picker-calendar-prev-year').on('click', p.prevYear);
            p.container.find('.picker-calendar-next-year').on('click', p.nextYear);
            p.wrapper.on('click', handleDayClick);
            if (p.params.touchMove) {
                p.wrapper.on($.touchEvents.start, handleTouchStart);
                p.wrapper.on($.touchEvents.move, handleTouchMove);
                p.wrapper.on($.touchEvents.end, handleTouchEnd);
            }

            p.container[0].f7DestroyCalendarEvents = function () {
                p.container.find('.picker-calendar-prev-month').off('click', p.prevMonth);
                p.container.find('.picker-calendar-next-month').off('click', p.nextMonth);
                p.container.find('.picker-calendar-prev-year').off('click', p.prevYear);
                p.container.find('.picker-calendar-next-year').off('click', p.nextYear);
                p.wrapper.off('click', handleDayClick);
                if (p.params.touchMove) {
                    p.wrapper.off($.touchEvents.start, handleTouchStart);
                    p.wrapper.off($.touchEvents.move, handleTouchMove);
                    p.wrapper.off($.touchEvents.end, handleTouchEnd);
                }
            };


        };
        p.destroyCalendarEvents = function (colContainer) {
            if ('f7DestroyCalendarEvents' in p.container[0]) p.container[0].f7DestroyCalendarEvents();
        };

        // Calendar Methods
        p.daysInMonth = function (date) {
            var d = new Date(date);
            return new Date(d.getFullYear(), d.getMonth() + 1, 0).getDate();
        };
        p.monthHTML = function (date, offset) {
            date = new Date(date);
            var year = date.getFullYear(),
                month = date.getMonth(),
                day = date.getDate();
            if (offset === 'next') {
                if (month === 11) date = new Date(year + 1, 0);
                else date = new Date(year, month + 1, 1);
            }
            if (offset === 'prev') {
                if (month === 0) date = new Date(year - 1, 11);
                else date = new Date(year, month - 1, 1);
            }
            if (offset === 'next' || offset === 'prev') {
                month = date.getMonth();
                year = date.getFullYear();
            }
            var daysInPrevMonth = p.daysInMonth(new Date(date.getFullYear(), date.getMonth()).getTime() - 10 * 24 * 60 * 60 * 1000),
                daysInMonth = p.daysInMonth(date),
                firstDayOfMonthIndex = new Date(date.getFullYear(), date.getMonth()).getDay();
            if (firstDayOfMonthIndex === 0) firstDayOfMonthIndex = 7;

            var dayDate, currentValues = [], i, j,
                rows = 6, cols = 7,
                monthHTML = '',
                dayIndex = 0 + (p.params.firstDay - 1),
                today = new Date().setHours(0,0,0,0),
                minDate = p.params.minDate ? new Date(p.params.minDate).getTime() : null,
                maxDate = p.params.maxDate ? new Date(p.params.maxDate).getTime() : null;

            if (p.value && p.value.length) {
                for (i = 0; i < p.value.length; i++) {
                    currentValues.push(new Date(p.value[i]).setHours(0,0,0,0));
                }
            }

            for (i = 1; i <= rows; i++) {
                var rowHTML = '';
                var row = i;
                for (j = 1; j <= cols; j++) {
                    var col = j;
                    dayIndex ++;
                    var dayNumber = dayIndex - firstDayOfMonthIndex;
                    var addClass = '';
                    if (dayNumber < 0) {
                        dayNumber = daysInPrevMonth + dayNumber + 1;
                        addClass += ' picker-calendar-day-prev';
                        dayDate = new Date(month - 1 < 0 ? year - 1 : year, month - 1 < 0 ? 11 : month - 1, dayNumber).getTime();
                    }
                    else {
                        dayNumber = dayNumber + 1;
                        if (dayNumber > daysInMonth) {
                            dayNumber = dayNumber - daysInMonth;
                            addClass += ' picker-calendar-day-next';
                            dayDate = new Date(month + 1 > 11 ? year + 1 : year, month + 1 > 11 ? 0 : month + 1, dayNumber).getTime();
                        }
                        else {
                            dayDate = new Date(year, month, dayNumber).getTime();
                        }
                    }
                    // Today
                    if (dayDate === today) addClass += ' picker-calendar-day-today';
                    // Selected
                    if (currentValues.indexOf(dayDate) >= 0) addClass += ' picker-calendar-day-selected';
                    // Weekend
                    if (p.params.weekendDays.indexOf(col - 1) >= 0) {
                        addClass += ' picker-calendar-day-weekend';
                    }
                    // Disabled
                    if ((minDate && dayDate < minDate) || (maxDate && dayDate > maxDate)) {
                        addClass += ' picker-calendar-day-disabled';
                    }

                    dayDate = new Date(dayDate);
                    var dayYear = dayDate.getFullYear();
                    var dayMonth = dayDate.getMonth();
                    rowHTML += '<div data-year="' + dayYear + '" data-month="' + dayMonth + '" data-day="' + dayNumber + '" class="picker-calendar-day' + (addClass) + '" data-date="' + (dayYear + '-' + dayMonth + '-' + dayNumber) + '"><span>'+dayNumber+'</span></div>';
                }
                monthHTML += '<div class="picker-calendar-row">' + rowHTML + '</div>';
            }
            monthHTML = '<div class="picker-calendar-month" data-year="' + year + '" data-month="' + month + '">' + monthHTML + '</div>';
            return monthHTML;
        };
        p.animating = false;
        p.updateCurrentMonthYear = function (dir) {
            if (typeof dir === 'undefined') {
                p.currentMonth = parseInt(p.months.eq(1).attr('data-month'), 10);
                p.currentYear = parseInt(p.months.eq(1).attr('data-year'), 10);
            }
            else {
                p.currentMonth = parseInt(p.months.eq(dir === 'next' ? (p.months.length - 1) : 0).attr('data-month'), 10);
                p.currentYear = parseInt(p.months.eq(dir === 'next' ? (p.months.length - 1) : 0).attr('data-year'), 10);
            }
            p.container.find('.current-month-value').text(p.params.monthNames[p.currentMonth]);
            p.container.find('.current-year-value').text(p.currentYear);

        };
        p.onMonthChangeStart = function (dir) {
            p.updateCurrentMonthYear(dir);
            p.months.removeClass('picker-calendar-month-current picker-calendar-month-prev picker-calendar-month-next');
            var currentIndex = dir === 'next' ? p.months.length - 1 : 0;

            p.months.eq(currentIndex).addClass('picker-calendar-month-current');
            p.months.eq(dir === 'next' ? currentIndex - 1 : currentIndex + 1).addClass(dir === 'next' ? 'picker-calendar-month-prev' : 'picker-calendar-month-next');

            if (p.params.onMonthYearChangeStart) {
                p.params.onMonthYearChangeStart(p, p.currentYear, p.currentMonth);
            }
        };
        p.onMonthChangeEnd = function (dir, rebuildBoth) {
            p.animating = false;
            var nextMonthHTML, prevMonthHTML, newMonthHTML;
            p.wrapper.find('.picker-calendar-month:not(.picker-calendar-month-prev):not(.picker-calendar-month-current):not(.picker-calendar-month-next)').remove();

            if (typeof dir === 'undefined') {
                dir = 'next';
                rebuildBoth = true;
            }
            if (!rebuildBoth) {
                newMonthHTML = p.monthHTML(new Date(p.currentYear, p.currentMonth), dir);
            }
            else {
                p.wrapper.find('.picker-calendar-month-next, .picker-calendar-month-prev').remove();
                prevMonthHTML = p.monthHTML(new Date(p.currentYear, p.currentMonth), 'prev');
                nextMonthHTML = p.monthHTML(new Date(p.currentYear, p.currentMonth), 'next');
            }
            if (dir === 'next' || rebuildBoth) {
                p.wrapper.append(newMonthHTML || nextMonthHTML);
            }
            if (dir === 'prev' || rebuildBoth) {
                p.wrapper.prepend(newMonthHTML || prevMonthHTML);
            }
            p.months = p.wrapper.find('.picker-calendar-month');
            p.setMonthsTranslate(p.monthsTranslate);
            if (p.params.onMonthAdd) {
                p.params.onMonthAdd(p, dir === 'next' ? p.months.eq(p.months.length - 1)[0] : p.months.eq(0)[0]);
            }
            if (p.params.onMonthYearChangeEnd) {
                p.params.onMonthYearChangeEnd(p, p.currentYear, p.currentMonth);
            }
        };
        p.setMonthsTranslate = function (translate) {
            translate = translate || p.monthsTranslate || 0;
            if (typeof p.monthsTranslate === 'undefined') p.monthsTranslate = translate;
            p.months.removeClass('picker-calendar-month-current picker-calendar-month-prev picker-calendar-month-next');
            var prevMonthTranslate = -(translate + 1) * 100 * inverter;
            var currentMonthTranslate = -translate * 100 * inverter;
            var nextMonthTranslate = -(translate - 1) * 100 * inverter;
            p.months.eq(0).transform('translate3d(' + (p.isH ? prevMonthTranslate : 0) + '%, ' + (p.isH ? 0 : prevMonthTranslate) + '%, 0)').addClass('picker-calendar-month-prev');
            p.months.eq(1).transform('translate3d(' + (p.isH ? currentMonthTranslate : 0) + '%, ' + (p.isH ? 0 : currentMonthTranslate) + '%, 0)').addClass('picker-calendar-month-current');
            p.months.eq(2).transform('translate3d(' + (p.isH ? nextMonthTranslate : 0) + '%, ' + (p.isH ? 0 : nextMonthTranslate) + '%, 0)').addClass('picker-calendar-month-next');
        };
        p.nextMonth = function (transition) {
            if (typeof transition === 'undefined' || typeof transition === 'object') {
                transition = '';
                if (!p.params.animate) transition = 0;
            }
            var nextMonth = parseInt(p.months.eq(p.months.length - 1).attr('data-month'), 10);
            var nextYear = parseInt(p.months.eq(p.months.length - 1).attr('data-year'), 10);
            var nextDate = new Date(nextYear, nextMonth);
            var nextDateTime = nextDate.getTime();
            var transitionEndCallback = p.animating ? false : true;
            if (p.params.maxDate) {
                if (nextDateTime > new Date(p.params.maxDate).getTime()) {
                    return p.resetMonth();
                }
            }
            p.monthsTranslate --;
            if (nextMonth === p.currentMonth) {
                var nextMonthTranslate = -(p.monthsTranslate) * 100 * inverter;
                var nextMonthHTML = $(p.monthHTML(nextDateTime, 'next')).transform('translate3d(' + (p.isH ? nextMonthTranslate : 0) + '%, ' + (p.isH ? 0 : nextMonthTranslate) + '%, 0)').addClass('picker-calendar-month-next');
                p.wrapper.append(nextMonthHTML[0]);
                p.months = p.wrapper.find('.picker-calendar-month');
                if (p.params.onMonthAdd) {
                    p.params.onMonthAdd(p, p.months.eq(p.months.length - 1)[0]);
                }
            }
            p.animating = true;
            p.onMonthChangeStart('next');
            var translate = (p.monthsTranslate * 100) * inverter;

            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? translate : 0) + '%, ' + (p.isH ? 0 : translate) + '%, 0)');
            if (transitionEndCallback) {
                p.wrapper.transitionEnd(function () {
                    p.onMonthChangeEnd('next');
                });
            }
            if (!p.params.animate) {
                p.onMonthChangeEnd('next');
            }
        };
        p.prevMonth = function (transition) {
            if (typeof transition === 'undefined' || typeof transition === 'object') {
                transition = '';
                if (!p.params.animate) transition = 0;
            }
            var prevMonth = parseInt(p.months.eq(0).attr('data-month'), 10);
            var prevYear = parseInt(p.months.eq(0).attr('data-year'), 10);
            var prevDate = new Date(prevYear, prevMonth + 1, -1);
            var prevDateTime = prevDate.getTime();
            var transitionEndCallback = p.animating ? false : true;
            if (p.params.minDate) {
                if (prevDateTime < new Date(p.params.minDate).getTime()) {
                    return p.resetMonth();
                }
            }
            p.monthsTranslate ++;
            if (prevMonth === p.currentMonth) {
                var prevMonthTranslate = -(p.monthsTranslate) * 100 * inverter;
                var prevMonthHTML = $(p.monthHTML(prevDateTime, 'prev')).transform('translate3d(' + (p.isH ? prevMonthTranslate : 0) + '%, ' + (p.isH ? 0 : prevMonthTranslate) + '%, 0)').addClass('picker-calendar-month-prev');
                p.wrapper.prepend(prevMonthHTML[0]);
                p.months = p.wrapper.find('.picker-calendar-month');
                if (p.params.onMonthAdd) {
                    p.params.onMonthAdd(p, p.months.eq(0)[0]);
                }
            }
            p.animating = true;
            p.onMonthChangeStart('prev');
            var translate = (p.monthsTranslate * 100) * inverter;
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? translate : 0) + '%, ' + (p.isH ? 0 : translate) + '%, 0)');
            if (transitionEndCallback) {
                p.wrapper.transitionEnd(function () {
                    p.onMonthChangeEnd('prev');
                });
            }
            if (!p.params.animate) {
                p.onMonthChangeEnd('prev');
            }
        };
        p.resetMonth = function (transition) {
            if (typeof transition === 'undefined') transition = '';
            var translate = (p.monthsTranslate * 100) * inverter;
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? translate : 0) + '%, ' + (p.isH ? 0 : translate) + '%, 0)');
        };
        p.setYearMonth = function (year, month, transition) {
            if (typeof year === 'undefined') year = p.currentYear;
            if (typeof month === 'undefined') month = p.currentMonth;
            if (typeof transition === 'undefined' || typeof transition === 'object') {
                transition = '';
                if (!p.params.animate) transition = 0;
            }
            var targetDate;
            if (year < p.currentYear) {
                targetDate = new Date(year, month + 1, -1).getTime();
            }
            else {
                targetDate = new Date(year, month).getTime();
            }
            if (p.params.maxDate && targetDate > new Date(p.params.maxDate).getTime()) {
                return false;
            }
            if (p.params.minDate && targetDate < new Date(p.params.minDate).getTime()) {
                return false;
            }
            var currentDate = new Date(p.currentYear, p.currentMonth).getTime();
            var dir = targetDate > currentDate ? 'next' : 'prev';
            var newMonthHTML = p.monthHTML(new Date(year, month));
            p.monthsTranslate = p.monthsTranslate || 0;
            var prevTranslate = p.monthsTranslate;
            var monthTranslate, wrapperTranslate;
            var transitionEndCallback = p.animating ? false : true;
            if (targetDate > currentDate) {
                // To next
                p.monthsTranslate --;
                if (!p.animating) p.months.eq(p.months.length - 1).remove();
                p.wrapper.append(newMonthHTML);
                p.months = p.wrapper.find('.picker-calendar-month');
                monthTranslate = -(prevTranslate - 1) * 100 * inverter;
                p.months.eq(p.months.length - 1).transform('translate3d(' + (p.isH ? monthTranslate : 0) + '%, ' + (p.isH ? 0 : monthTranslate) + '%, 0)').addClass('picker-calendar-month-next');
            }
            else {
                // To prev
                p.monthsTranslate ++;
                if (!p.animating) p.months.eq(0).remove();
                p.wrapper.prepend(newMonthHTML);
                p.months = p.wrapper.find('.picker-calendar-month');
                monthTranslate = -(prevTranslate + 1) * 100 * inverter;
                p.months.eq(0).transform('translate3d(' + (p.isH ? monthTranslate : 0) + '%, ' + (p.isH ? 0 : monthTranslate) + '%, 0)').addClass('picker-calendar-month-prev');
            }
            if (p.params.onMonthAdd) {
                p.params.onMonthAdd(p, dir === 'next' ? p.months.eq(p.months.length - 1)[0] : p.months.eq(0)[0]);
            }
            p.animating = true;
            p.onMonthChangeStart(dir);
            wrapperTranslate = (p.monthsTranslate * 100) * inverter;
            p.wrapper.transition(transition).transform('translate3d(' + (p.isH ? wrapperTranslate : 0) + '%, ' + (p.isH ? 0 : wrapperTranslate) + '%, 0)');
            if (transitionEndCallback) {
                p.wrapper.transitionEnd(function () {
                    p.onMonthChangeEnd(dir, true);
                });
            }
            if (!p.params.animate) {
                p.onMonthChangeEnd(dir);
            }
        };
        p.nextYear = function () {
            p.setYearMonth(p.currentYear + 1);
        };
        p.prevYear = function () {
            p.setYearMonth(p.currentYear - 1);
        };


        // HTML Layout
        p.layout = function () {
            var pickerHTML = '';
            var pickerClass = '';
            var i;

            var layoutDate = p.value && p.value.length ? p.value[0] : new Date().setHours(0,0,0,0);
            var prevMonthHTML = p.monthHTML(layoutDate, 'prev');
            var currentMonthHTML = p.monthHTML(layoutDate);
            var nextMonthHTML = p.monthHTML(layoutDate, 'next');
            var monthsHTML = '<div class="picker-calendar-months"><div class="picker-calendar-months-wrapper">' + (prevMonthHTML + currentMonthHTML + nextMonthHTML) + '</div></div>';
            // Week days header
            var weekHeaderHTML = '';
            if (p.params.weekHeader) {
                for (i = 0; i < 7; i++) {
                    var weekDayIndex = (i + p.params.firstDay > 6) ? (i - 7 + p.params.firstDay) : (i + p.params.firstDay);
                    var dayName = p.params.dayNamesShort[weekDayIndex];
                    weekHeaderHTML += '<div class="picker-calendar-week-day ' + ((p.params.weekendDays.indexOf(weekDayIndex) >= 0) ? 'picker-calendar-week-day-weekend' : '') + '"> ' + dayName + '</div>';

                }
                weekHeaderHTML = '<div class="picker-calendar-week-days">' + weekHeaderHTML + '</div>';
            }
            pickerClass = 'weui-picker-calendar ' + (p.params.cssClass || '');
            if(!p.inline) pickerClass = 'weui-picker-modal ' + pickerClass;
            var toolbarHTML = p.params.toolbar ? p.params.toolbarTemplate.replace(/{{closeText}}/g, p.params.toolbarCloseText) : '';
            if (p.params.toolbar) {
                toolbarHTML = p.params.toolbarTemplate
                    .replace(/{{closeText}}/g, p.params.toolbarCloseText)
                    .replace(/{{monthPicker}}/g, (p.params.monthPicker ? p.params.monthPickerTemplate : ''))
                    .replace(/{{yearPicker}}/g, (p.params.yearPicker ? p.params.yearPickerTemplate : ''));
            }

            pickerHTML =
                '<div class="' + (pickerClass) + '">' +
                toolbarHTML +
                '<div class="picker-modal-inner">' +
                weekHeaderHTML +
                monthsHTML +
                '</div>' +
                '</div>';


            p.pickerHTML = pickerHTML;
        };

        // Input Events
        function openOnInput(e) {
            e.preventDefault();
            if (p.opened) return;
            p.open();
            if (p.params.scrollToInput && !isPopover()) {
                var pageContent = p.input.parents('.page-content');
                if (pageContent.length === 0) return;

                var paddingTop = parseInt(pageContent.css('padding-top'), 10),
                    paddingBottom = parseInt(pageContent.css('padding-bottom'), 10),
                    pageHeight = pageContent[0].offsetHeight - paddingTop - p.container.height(),
                    pageScrollHeight = pageContent[0].scrollHeight - paddingTop - p.container.height(),
                    newPaddingBottom;

                var inputTop = p.input.offset().top - paddingTop + p.input[0].offsetHeight;
                if (inputTop > pageHeight) {
                    var scrollTop = pageContent.scrollTop() + inputTop - pageHeight;
                    if (scrollTop + pageHeight > pageScrollHeight) {
                        newPaddingBottom = scrollTop + pageHeight - pageScrollHeight + paddingBottom;
                        if (pageHeight === pageScrollHeight) {
                            newPaddingBottom = p.container.height();
                        }
                        pageContent.css({'padding-bottom': (newPaddingBottom) + 'px'});
                    }
                    pageContent.scrollTop(scrollTop, 300);
                }
            }
        }
        function closeOnHTMLClick(e) {
            if (inPopover()) return;
            if (p.input && p.input.length > 0) {
                if (e.target !== p.input[0] && $(e.target).parents('.weui-picker-modal').length === 0) p.close();
            }
            else {
                if ($(e.target).parents('.weui-picker-modal').length === 0) p.close();
            }
        }

        if (p.params.input) {
            p.input = $(p.params.input);
            if (p.input.length > 0) {
                if (p.params.inputReadOnly) p.input.prop('readOnly', true);
                if (!p.inline) {
                    p.input.on('click', openOnInput);
                }
                if (p.params.inputReadOnly) {
                    p.input.on('focus mousedown', function (e) {
                        e.preventDefault();
                    });
                }
            }

        }

        //iphone 上无法正确触发 click，会导致点击外面无法关闭
        if (!p.inline) $(document).on('click touchend', closeOnHTMLClick);

        // Open
        function onPickerClose() {
            p.opened = false;
            if (p.input && p.input.length > 0) p.input.parents('.page-content').css({'padding-bottom': ''});
            if (p.params.onClose) p.params.onClose(p);

            // Destroy events
            p.destroyCalendarEvents();
        }

        p.opened = false;
        p.open = function () {
            var toPopover = isPopover() && false;
            var updateValue = false;
            if (!p.opened) {
                // Set date value
                if (!p.value) {
                    if (p.params.value) {
                        p.value = p.params.value;
                        updateValue = true;
                    }
                }

                // Layout
                p.layout();

                // Append
                if (toPopover) {
                    p.pickerHTML = '<div class="popover popover-picker-calendar"><div class="popover-inner">' + p.pickerHTML + '</div></div>';
                    p.popover = $.popover(p.pickerHTML, p.params.input, true);
                    p.container = $(p.popover).find('.weui-picker-modal');
                    $(p.popover).on('close', function () {
                        onPickerClose();
                    });
                }
                else if (p.inline) {
                    p.container = $(p.pickerHTML);
                    p.container.addClass('picker-modal-inline');
                    $(p.params.container).append(p.container);
                }
                else {
                    p.container = $($.openPicker(p.pickerHTML));
                    $(p.container)
                        .on('close', function () {
                            onPickerClose();
                        });
                }

                // Store calendar instance
                p.container[0].f7Calendar = p;
                p.wrapper = p.container.find('.picker-calendar-months-wrapper');

                // Months
                p.months = p.wrapper.find('.picker-calendar-month');

                // Update current month and year
                p.updateCurrentMonthYear();

                // Set initial translate
                p.monthsTranslate = 0;
                p.setMonthsTranslate();

                // Init events
                p.initCalendarEvents();

                // Update input value
                if (updateValue) p.updateValue();

            }

            // Set flag
            p.opened = true;
            p.initialized = true;
            if (p.params.onMonthAdd) {
                p.months.each(function () {
                    p.params.onMonthAdd(p, this);
                });
            }
            if (p.params.onOpen) p.params.onOpen(p);
        };

        // Close
        p.close = function () {
            if (!p.opened || p.inline) return;
            p.animating = false;  //有可能还有动画没做完，因此animating设置还没改。
            if (inPopover()) {
                $.closePicker(p.popover);
                return;
            }
            else {
                $.closePicker(p.container);
                return;
            }
        };

        // Destroy
        p.destroy = function () {
            p.close();
            if (p.params.input && p.input.length > 0) {
                p.input.off('click focus', openOnInput);
                p.input.data("calendar", null);
            }
            $('html').off('click', closeOnHTMLClick);
        };

        if (p.inline) {
            p.open();
        }

        return p;
    };

    var format = function(d) {
        return d < 10 ? "0"+d : d;
    }


    $.fn.calendar = function (params, args) {
        params = params || {};
        return this.each(function() {
            var $this = $(this);
            if(!$this[0]) return;
            var p = {};
            if($this[0].tagName.toUpperCase() === "INPUT") {
                p.input = $this;
            } else {
                p.container = $this;
            }

            var calendar = $this.data("calendar");

            if(!calendar) {
                if(typeof params === typeof "a") {
                } else {
                    if(!params.value && $this.val()) params.value = [$this.val()];
                    //默认显示今天
                    if(!params.value) {
                        var today = new Date();
                        params.value = [today.getFullYear() + "/" + format(today.getMonth() + 1) + "/" + format(today.getDate())];
                    }
                    calendar = $this.data("calendar", new Calendar($.extend(p, params)));
                }
            }

            if(typeof params === typeof "a") {
                calendar[params].call(calendar, args);
            }
        });
    };

    defaults = $.fn.calendar.prototype.defaults = {
        value: undefined, // 通过JS赋值，注意是数组
        monthNames: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
        monthNamesShort: ['一月', '二月', '三月', '四月', '五月', '六月', '七月', '八月', '九月', '十月', '十一月', '十二月'],
        dayNames: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
        dayNamesShort: ['周日', '周一', '周二', '周三', '周四', '周五', '周六'],
        firstDay: 1, // First day of the week, Monday
        weekendDays: [0, 6], // Sunday and Saturday
        multiple: false,
        dateFormat: 'yyyy/mm/dd',
        direction: 'horizontal', // or 'vertical'
        minDate: null,
        maxDate: null,
        touchMove: true,
        animate: true,
        closeOnSelect: true,
        monthPicker: true,
        monthPickerTemplate:
        '<div class="picker-calendar-month-picker">' +
        '<a href="javascript:;" class="link icon-only picker-calendar-prev-month"><i class="icon icon-prev"></i></a>' +
        '<div class="current-month-value"></div>' +
        '<a href="javascript:;" class="link icon-only picker-calendar-next-month"><i class="icon icon-next"></i></a>' +
        '</div>',
        yearPicker: true,
        yearPickerTemplate:
        '<div class="picker-calendar-year-picker">' +
        '<a href="javascript:;" class="link icon-only picker-calendar-prev-year"><i class="icon icon-prev"></i></a>' +
        '<span class="current-year-value"></span>' +
        '<a href="javascript:;" class="link icon-only picker-calendar-next-year"><i class="icon icon-next"></i></a>' +
        '</div>',
        weekHeader: true,
        // Common settings
        scrollToInput: true,
        inputReadOnly: true,
        convertToPopover: true,
        onlyInPopover: false,
        toolbar: true,
        toolbarCloseText: 'Done',
        toolbarTemplate:
        '<div class="toolbar">' +
        '<div class="toolbar-inner">' +
        '{{yearPicker}}' +
        '{{monthPicker}}' +
        // '<a href="#" class="link close-picker">{{closeText}}</a>' +
        '</div>' +
        '</div>',
        /* Callbacks
    onMonthAdd
    onChange
    onOpen
    onClose
    onDayClick
    onMonthYearChangeStart
    onMonthYearChangeEnd
    */
    };

}($);

/* global $:true */
/* jshint unused:false*/

+ function($) {
    "use strict";


    var defaults;

    var formatNumber = function (n) {
        return n < 10 ? "0" + n : n;
    }

    var Datetime = function(input, params) {
        this.input = $(input);
        this.params = params || {};

        this.initMonthes = params.monthes

        this.initYears = params.years

        var p = $.extend({}, params, this.getConfig());
        $(this.input).picker(p);
    }

    Datetime.prototype = {
        getDays : function(max) {
            var days = [];
            for(var i=1; i<= (max||31);i++) {
                days.push(i < 10 ? "0"+i : i);
            }
            return days;
        },

        getDaysByMonthAndYear : function(month, year) {
            var int_d = new Date(year, parseInt(month)+1-1, 1);
            var d = new Date(int_d - 1);
            return this.getDays(d.getDate());
        },
        getConfig: function() {
            var today = new Date(),
                params = this.params,
                self = this,
                lastValidValues;

            var config = {
                rotateEffect: false,  //为了性能
                cssClass: 'datetime-picker',

                value: [today.getFullYear(), formatNumber(today.getMonth()+1), formatNumber(today.getDate()), formatNumber(today.getHours()), (formatNumber(today.getMinutes()))],

                onChange: function (picker, values, displayValues) {
                    var cols = picker.cols;
                    var days = self.getDaysByMonthAndYear(values[1], values[0]);
                    var currentValue = values[2];
                    if(currentValue > days.length) currentValue = days.length;
                    picker.cols[4].setValue(currentValue);

                    //check min and max
                    var current = new Date(values[0]+'-'+values[1]+'-'+values[2]);
                    var valid = true;
                    if(params.min) {
                        var min = new Date(typeof params.min === "function" ? params.min() : params.min);

                        if(current < +min) {
                            picker.setValue(lastValidValues);
                            valid = false;
                        }
                    }
                    if(params.max) {
                        var max = new Date(typeof params.max === "function" ? params.max() : params.max);
                        if(current > +max) {
                            picker.setValue(lastValidValues);
                            valid = false;
                        }
                    }

                    valid && (lastValidValues = values);

                    if (self.params.onChange) {
                        self.params.onChange.apply(this, arguments);
                    }
                },

                formatValue: function (p, values, displayValues) {
                    return self.params.format(p, values, displayValues);
                },

                cols: [
                    {
                        values: this.initYears
                    },
                    {
                        divider: true,  // 这是一个分隔符
                        content: params.yearSplit
                    },
                    {
                        values: this.initMonthes
                    },
                    {
                        divider: true,  // 这是一个分隔符
                        content: params.monthSplit
                    },
                    {
                        values: (function () {
                            var dates = [];
                            for (var i=1; i<=31; i++) dates.push(formatNumber(i));
                            return dates;
                        })()
                    },

                ]
            }

            if (params.dateSplit) {
                config.cols.push({
                    divider: true,
                    content: params.dateSplit
                })
            }

            config.cols.push({
                divider: true,
                content: params.datetimeSplit
            })

            var times = self.params.times();
            if (times && times.length) {
                config.cols = config.cols.concat(times);
            }

            var inputValue = this.input.val();
            if(inputValue) config.value = params.parse(inputValue);
            if(this.params.value) {
                this.input.val(this.params.value);
                config.value = params.parse(this.params.value);
            }

            return config;
        }
    }

    $.fn.datetimePicker = function(params) {
        params = $.extend({}, defaults, params);
        return this.each(function() {
            if(!this) return;
            var $this = $(this);
            var datetime = $this.data("datetime");
            if(!datetime) $this.data("datetime", new Datetime(this, params));
            return datetime;
        });
    };

    defaults = $.fn.datetimePicker.prototype.defaults = {
        input: undefined, // 默认值
        min: undefined, // YYYY-MM-DD 最大最小值只比较年月日，不比较时分秒
        max: undefined,  // YYYY-MM-DD
        yearSplit: '-',
        monthSplit: '-',
        dateSplit: '',  // 默认为空
        datetimeSplit: ' ',  // 日期和时间之间的分隔符，不可为空
        monthes: ('01 02 03 04 05 06 07 08 09 10 11 12').split(' '),
        years: (function () {
            var arr = [];
            for (var i = 1950; i <= 2030; i++) { arr.push(i); }
            return arr;
        })(),
        times: function () {
            return [  // 自定义的时间
                {
                    values: (function () {
                        var hours = [];
                        for (var i=0; i<24; i++) hours.push(formatNumber(i));
                        return hours;
                    })()
                },
                {
                    divider: true,  // 这是一个分隔符
                    content: ':'
                },
                {
                    values: (function () {
                        var minutes = [];
                        for (var i=0; i<60; i++) minutes.push(formatNumber(i));
                        return minutes;
                    })()
                }
            ];
        },
        format: function (p, values) { // 数组转换成字符串
            return p.cols.map(function (col) {
                return col.value || col.content;
            }).join('');
        },
        parse: function (str) {
            // 把字符串转换成数组，用来解析初始值
            // 如果你的定制的初始值格式无法被这个默认函数解析，请自定义这个函数。比如你的时间是 '子时' 那么默认情况这个'时'会被当做分隔符而导致错误，所以你需要自己定义parse函数
            // 默认兼容的分隔符
            var t = str.split(this.datetimeSplit);
            return t[0].split(/\D/).concat(t[1].split(/:|时|分|秒/)).filter(function (d) {
                return !!d;
            })
        }
    }

}($);

/*======================================================
************   Picker   ************
======================================================*/
/* global $:true */

+ function($) {
    "use strict";


    //Popup 和 picker 之类的不要共用一个弹出方法，因为这样会导致 在 popup 中再弹出 picker 的时候会有问题。

    $.openPopup = function(popup, className) {

        $.closePopup();

        popup = $(popup);
        popup.show();
        popup.width();
        popup.addClass("weui-popup__container--visible");
        var modal = popup.find(".weui-popup__modal");
        modal.width();
        modal.transitionEnd(function() {
            modal.trigger("open");
        });
    }


    $.closePopup = function(container, remove) {
        container = $(container || ".weui-popup__container--visible");
        container.find('.weui-popup__modal').transitionEnd(function() {
            var $this = $(this);
            $this.trigger("close");
            container.hide();
            remove && container.remove();
        })
        container.removeClass("weui-popup__container--visible")
    };


    $(document).on("click", ".close-popup, .weui-popup__overlay", function() {
        $.closePopup();
    })
        .on("click", ".open-popup", function() {
            $($(this).data("target")).popup();
        })
        .on("click", ".weui-popup__container", function(e) {
            if($(e.target).hasClass("weui-popup__container")) $.closePopup();
        })

    $.fn.popup = function() {
        return this.each(function() {
            $.openPopup(this);
        });
    };

}($);

/* ===============================================================================
************   Notification ************
=============================================================================== */
/* global $:true */
+function ($) {
    "use strict";

    var noti, defaults, timeout, start, diffX, diffY;

    var touchStart = function(e) {
        var p = $.getTouchPosition(e);
        start = p;
        diffX = diffY = 0;
        noti.addClass("touching");
    };
    var touchMove = function(e) {
        if(!start) return false;
        e.preventDefault();
        e.stopPropagation();
        var p = $.getTouchPosition(e);
        diffX = p.x - start.x;
        diffY = p.y - start.y;
        if(diffY > 0) {
            diffY = Math.sqrt(diffY);
        }

        noti.css("transform", "translate3d(0, "+diffY+"px, 0)");
    };
    var touchEnd = function() {
        noti.removeClass("touching");
        noti.attr("style", "");
        if(diffY < 0 && (Math.abs(diffY) > noti.height()*0.38)) {
            $.closeNotification();
        }

        if(Math.abs(diffX) <= 1 && Math.abs(diffY) <= 1) {
            noti.trigger("noti-click");
        }

        start = false;
    };

    var attachEvents = function(el) {
        el.on($.touchEvents.start, touchStart);
        el.on($.touchEvents.move, touchMove);
        el.on($.touchEvents.end, touchEnd);
    };

    $.notification = $.noti = function(params) {
        params = $.extend({}, defaults, params);
        noti = $(".weui-notification");
        if(!noti[0]) { // create a new notification
            noti = $('<div class="weui-notification"></div>').appendTo(document.body);
            attachEvents(noti);
        }

        noti.off("noti-click"); //the click event is not correct sometime: it will trigger when user is draging.
        if(params.onClick) noti.on("noti-click", function() {
            params.onClick(params.data);
        });

        noti.html($.t7.compile(params.tpl)(params));

        noti.show();

        noti.addClass("weui-notification--in");
        noti.data("params", params);

        var startTimeout = function() {
            if(timeout) {
                clearTimeout(timeout);
                timeout = null;
            }

            timeout = setTimeout(function() {
                if(noti.hasClass("weui-notification--touching")) {
                    startTimeout();
                } else {
                    $.closeNotification();
                }
            }, params.time);
        };

        startTimeout();

    };

    $.closeNotification = function() {
        timeout && clearTimeout(timeout);
        timeout = null;
        var noti = $(".weui-notification").removeClass("weui-notification--in").transitionEnd(function() {
            $(this).remove();
        });

        if(noti[0]) {
            var params = $(".weui-notification").data("params");
            if(params && params.onClose) {
                params.onClose(params.data);
            }
        }
    };

    defaults = $.noti.prototype.defaults = {
        title: undefined,
        text: undefined,
        media: undefined,
        time: 4000,
        onClick: undefined,
        onClose: undefined,
        data: undefined,
        tpl:  '<div class="weui-notification__inner">' +
        '{{#if media}}<div class="weui-notification__media">{{media}}</div>{{/if}}' +
        '<div class="weui-notification__content">' +
        '{{#if title}}<div class="weui-notification__title">{{title}}</div>{{/if}}' +
        '{{#if text}}<div class="weui-notification__text">{{text}}</div>{{/if}}' +
        '</div>' +
        '<div class="weui-notification__handle-bar"></div>' +
        '</div>'
    };

}($);

+ function($) {
    "use strict";

    var timeout;

    $.toptip = function(text, duration, type) {
        if(!text) return;
        if(typeof duration === typeof "a") {
            type = duration;
            duration = undefined;
        }
        duration = duration || 3000;
        var className = type ? 'bg-' + type : 'bg-danger';
        var $t = $('.weui-toptips').remove();
        $t = $('<div class="weui-toptips"></div>').appendTo(document.body);
        $t.html(text);
        $t[0].className = 'weui-toptips ' + className

        clearTimeout(timeout);

        if(!$t.hasClass('weui-toptips_visible')) {
            $t.show().width();
            $t.addClass('weui-toptips_visible');
        }

        timeout = setTimeout(function() {
            $t.removeClass('weui-toptips_visible').transitionEnd(function() {
                $t.remove();
            });
        }, duration);
    }
}($);

/* global $:true */
+ function($) {
    "use strict";
    var Slider = function (container, arg) {
        this.container = $(container);
        this.handler = this.container.find('.weui-slider__handler')
        this.track = this.container.find('.weui-slider__track')
        this.value = this.container.find('.weui-slider-box__value')
        this.bind()
        if (typeof arg === 'function') {
            this.callback = arg
        }
    }

    Slider.prototype.bind = function () {
        this.container
            .on($.touchEvents.start, $.proxy(this.touchStart, this))
            .on($.touchEvents.end, $.proxy(this.touchEnd, this));
        $(document.body).on($.touchEvents.move, $.proxy(this.touchMove, this)) // move even outside container
    }

    Slider.prototype.touchStart = function (e) {
        e.preventDefault()
        this.start = $.getTouchPosition(e)
        this.width = this.container.find('.weui-slider__inner').width()
        this.left = parseInt(this.container.find('.weui-slider__handler').css('left'))
        this.touching = true
    }

    Slider.prototype.touchMove = function (e) {
        if (!this.touching) return true
        var p = $.getTouchPosition(e)
        var distance = p.x - this.start.x
        var left = distance + this.left
        var per = parseInt(left / this.width * 100)
        if (per < 0) per = 0
        if (per > 100) per = 100
        this.handler.css('left', per + '%')
        this.track.css('width', per + '%')
        this.value.text(per)
        this.callback && this.callback.call(this, per)
        this.container.trigger('change', per)
    }

    Slider.prototype.touchEnd = function (e) {
        this.touching = false
    }

    $.fn.slider = function (arg) {
        this.each(function () {
            var $this = $(this)
            var slider = $this.data('slider')
            if (slider) return slider;
            else $this.data('slider', new Slider(this, arg))
        })
    }
}($);

/* ===============================================================================
************   Swipeout ************
=============================================================================== */
/* global $:true */

+function ($) {
    "use strict";

    var cache = [];
    var TOUCHING = 'swipeout-touching'

    var Swipeout = function(el) {
        this.container = $(el);
        this.mover = this.container.find('>.weui-cell__bd')
        this.attachEvents();
        cache.push(this)
    }

    Swipeout.prototype.touchStart = function(e) {
        var p = $.getTouchPosition(e);
        this.container.addClass(TOUCHING);
        this.start = p;
        this.startX = 0;
        this.startTime = + new Date;
        var transform =  this.mover.css('transform').match(/-?[\d\.]+/g)
        if (transform && transform.length) this.startX = parseInt(transform[4])
        this.diffX = this.diffY = 0;
        this._closeOthers()
        this.limit = this.container.find('>.weui-cell__ft').width() || 68; // 因为有的时候初始化的时候元素是隐藏的（比如在对话框内），所以在touchstart的时候计算宽度而不是初始化的时候
    };

    Swipeout.prototype.touchMove= function(e) {
        if(!this.start) return true;
        var p = $.getTouchPosition(e);
        this.diffX = p.x - this.start.x;
        this.diffY = p.y - this.start.y;
        if (Math.abs(this.diffX) < Math.abs(this.diffY)) { // 说明是上下方向在拖动
            this.close()
            this.start = false
            return true;
        }
        e.preventDefault();
        e.stopPropagation();
        var x = this.diffX + this.startX
        if (x > 0) x = 0;
        if (Math.abs(x) > this.limit) x = - (Math.pow(-(x+this.limit), .7) + this.limit)
        this.mover.css("transform", "translate3d("+x+"px, 0, 0)");
    };
    Swipeout.prototype.touchEnd = function() {
        if (!this.start) return true;
        this.start = false;
        var x = this.diffX + this.startX
        var t = new Date - this.startTime;
        if (this.diffX < -5 && t < 200) { // 向左快速滑动，则打开
            this.open()
        } else if (this.diffX >= 0 && t < 200) { // 向右快速滑动，或者单击,则关闭
            this.close()
        } else if (x > 0 || -x <= this.limit / 2) {
            this.close()
        } else {
            this.open()
        }
    };


    Swipeout.prototype.close = function() {
        this.container.removeClass(TOUCHING);
        this.mover.css("transform", "translate3d(0, 0, 0)");
        this.container.trigger('swipeout-close');
    }

    Swipeout.prototype.open = function() {
        this.container.removeClass(TOUCHING);
        this._closeOthers()
        this.mover.css("transform", "translate3d(" + (-this.limit) + "px, 0, 0)");
        this.container.trigger('swipeout-open');
    }

    Swipeout.prototype.attachEvents = function() {
        var el = this.mover;
        el.on($.touchEvents.start, $.proxy(this.touchStart, this));
        el.on($.touchEvents.move, $.proxy(this.touchMove, this));
        el.on($.touchEvents.end, $.proxy(this.touchEnd, this));
    }
    Swipeout.prototype._closeOthers = function() {
        //close others
        var self = this
        cache.forEach(function (s) {
            if (s !== self) s.close()
        })
    }

    var swipeout = function(el) {
        return new Swipeout(el);
    };

    $.fn.swipeout = function (arg) {
        return this.each(function() {
            var $this = $(this)
            var s = $this.data('swipeout') || swipeout(this);
            $this.data('swipeout', s);

            if (typeof arg === typeof 'a') {
                s[arg]()
            }
        });
    }

    $('.weui-cell_swiped').swipeout() // auto init
}($);
