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DS7/DSWeb/Areas/Storage/Content/MP/js/jquery-weui.js

6451 lines
202 KiB
JavaScript

3 years ago
/**
* 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;
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}
if (shiftIndex) i = shiftIndex;
}
var hash = [hashName, hashContent.replace(/"/g,'')];
slices.push(hash);
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else {
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slices.push(part);
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}
}
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
});
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else {
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continue;
}
if (block.indexOf('{#') < 0 && block.indexOf(' ') < 0 && block.indexOf('else') < 0) {
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blocks.push({
type: 'variable',
contextName: block.replace(/[{}]/g, '')
});
continue;
}
// Helpers
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// Hash
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}
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
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* @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]()
}
});
}
$('.weui-cell_swiped').swipeout() // auto init
}($);