1602 lines
No EOL
50 KiB
JavaScript
1602 lines
No EOL
50 KiB
JavaScript
/*!
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* =============================================================
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* Ender: open module JavaScript framework (https://ender.no.de)
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* Build: ender build qwery domready ../../
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* =============================================================
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*/
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/*!
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* Ender-JS: open module JavaScript framework (client-lib)
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* copyright Dustin Diaz & Jacob Thornton 2011 (@ded @fat)
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* https://ender.no.de
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* License MIT
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*/
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!function (context) {
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// a global object for node.js module compatiblity
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// ============================================
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context['global'] = context;
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// Implements simple module system
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// losely based on CommonJS Modules spec v1.1.1
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// ============================================
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var modules = {};
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function require (identifier) {
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var module = modules[identifier] || window[identifier];
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if (!module) throw new Error("Requested module '" + identifier + "' has not been defined.");
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return module;
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}
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function provide (name, what) {
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return modules[name] = what;
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}
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context['provide'] = provide;
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context['require'] = require;
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// Implements Ender's $ global access object
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// =========================================
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function aug(o, o2) {
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for (var k in o2) {
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k != 'noConflict' && k != '_VERSION' && (o[k] = o2[k]);
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}
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return o;
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}
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function boosh(s, r, els) {
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// string || node || nodelist || window
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if (ender._select && (typeof s == 'string' || s.nodeName || s.length && 'item' in s || s == window)) {
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els = ender._select(s, r);
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els.selector = s;
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} else {
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els = isFinite(s.length) ? s : [s];
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}
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return aug(els, boosh);
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}
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function ender(s, r) {
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return boosh(s, r);
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}
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aug(ender, {
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_VERSION: '0.2.5',
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ender: function (o, chain) {
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aug(chain ? boosh : ender, o);
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},
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fn: context.$ && context.$.fn || {} // for easy compat to jQuery plugins
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});
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aug(boosh, {
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forEach: function (fn, scope, i) {
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// opt out of native forEach so we can intentionally call our own scope
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// defaulting to the current item and be able to return self
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for (i = 0, l = this.length; i < l; ++i) {
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i in this && fn.call(scope || this[i], this[i], i, this);
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}
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// return self for chaining
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return this;
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},
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$: ender // handy reference to self
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});
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var old = context.$;
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ender.noConflict = function () {
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context.$ = old;
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return this;
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};
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(typeof module !== 'undefined') && module.exports && (module.exports = ender);
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// use subscript notation as extern for Closure compilation
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context['ender'] = context['$'] = context['ender'] || ender;
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}(this);
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!function () {
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var module = { exports: {} }, exports = module.exports;
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/*!
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* Qwery - A Blazing Fast query selector engine
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* https://github.com/ded/qwery
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* copyright Dustin Diaz & Jacob Thornton 2011
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* MIT License
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*/
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!function (name, definition) {
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if (typeof define == 'function') define(definition)
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else if (typeof module != 'undefined') module.exports = definition()
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else this[name] = definition()
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}('qwery', function () {
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var context = this
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, doc = document
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, c, i, j, k, l, m, o, p, r, v
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, el, node, found, classes, item, items, token
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, html = doc.documentElement
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, id = /#([\w\-]+)/
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, clas = /\.[\w\-]+/g
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, idOnly = /^#([\w\-]+$)/
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, classOnly = /^\.([\w\-]+)$/
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, tagOnly = /^([\w\-]+)$/
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, tagAndOrClass = /^([\w]+)?\.([\w\-]+)$/
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, normalizr = /\s*([\s\+\~>])\s*/g
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, splitters = /[\s\>\+\~]/
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, splittersMore = /(?![\s\w\-\/\?\&\=\:\.\(\)\!,@#%<>\{\}\$\*\^'"]*\]|[\s\w\+\-]*\))/
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, specialChars = /([.*+?\^=!:${}()|\[\]\/\\])/g
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, simple = /^([a-z0-9]+)?(?:([\.\#]+[\w\-\.#]+)?)/
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, attr = /\[([\w\-]+)(?:([\|\^\$\*\~]?\=)['"]?([ \w\-\/\?\&\=\:\.\(\)\!,@#%<>\{\}\$\*\^]+)["']?)?\]/
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, pseudo = /:([\w\-]+)(\(['"]?([\s\w\+\-]+)['"]?\))?/
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, dividers = new RegExp('(' + splitters.source + ')' + splittersMore.source, 'g')
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, tokenizr = new RegExp(splitters.source + splittersMore.source)
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, chunker = new RegExp(simple.source + '(' + attr.source + ')?' + '(' + pseudo.source + ')?')
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, walker = {
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' ': function (node) {
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return node && node !== html && node.parentNode
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}
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, '>': function (node, contestant) {
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return node && node.parentNode == contestant.parentNode && node.parentNode;
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}
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, '~': function (node) {
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return node && node.previousSibling;
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}
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, '+': function (node, contestant, p1, p2) {
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if (!node) {
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return false;
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}
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p1 = previous(node);
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p2 = previous(contestant);
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return p1 && p2 && p1 == p2 && p1;
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}
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}
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function cache() {
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this.c = {}
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}
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cache.prototype = {
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g: function (k) {
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return this.c[k] || undefined
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}
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, s: function (k, v) {
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this.c[k] = v
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return v
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}
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}
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var classCache = new cache()
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, cleanCache = new cache()
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, attrCache = new cache()
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, tokenCache = new cache()
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function flatten(ar) {
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r = []
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for (i = 0, l = ar.length; i < l; i++) {
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if (arrayLike(ar[i])) {
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r = r.concat(ar[i])
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} else {
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r.push(ar[i])
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}
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}
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return r
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}
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function previous(n) {
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while (n = n.previousSibling) {
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if (n.nodeType == 1) {
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break;
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}
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}
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return n
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}
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function q(query) {
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return query.match(chunker)
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}
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// this next method expect at most these args
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// given => div.hello[title="world"]:foo('bar')
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// div.hello[title="world"]:foo('bar'), div, .hello, [title="world"], title, =, world, :foo('bar'), foo, ('bar'), bar]
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function interpret(whole, tag, idsAndClasses, wholeAttribute, attribute, qualifier, value, wholePseudo, pseudo, wholePseudoVal, pseudoVal) {
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var m, c, k;
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if (tag && this.tagName.toLowerCase() !== tag) {
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return false
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}
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if (idsAndClasses && (m = idsAndClasses.match(id)) && m[1] !== this.id) {
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return false
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}
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if (idsAndClasses && (classes = idsAndClasses.match(clas))) {
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for (i = classes.length; i--;) {
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c = classes[i].slice(1)
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if (!(classCache.g(c) || classCache.s(c, new RegExp('(^|\\s+)' + c + '(\\s+|$)'))).test(this.className)) {
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return false
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}
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}
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}
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if (pseudo && qwery.pseudos[pseudo] && !qwery.pseudos[pseudo](this, pseudoVal)) {
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return false
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}
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if (wholeAttribute && !value) {
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o = this.attributes
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for (k in o) {
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if (Object.prototype.hasOwnProperty.call(o, k) && (o[k].name || k) == attribute) {
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return this
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}
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}
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}
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if (wholeAttribute && !checkAttr(qualifier, this.getAttribute(attribute) || '', value)) {
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return false
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}
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return this
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}
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function clean(s) {
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return cleanCache.g(s) || cleanCache.s(s, s.replace(specialChars, '\\$1'))
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}
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function checkAttr(qualify, actual, val) {
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switch (qualify) {
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case '=':
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return actual == val
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case '^=':
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return actual.match(attrCache.g('^=' + val) || attrCache.s('^=' + val, new RegExp('^' + clean(val))))
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case '$=':
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return actual.match(attrCache.g('$=' + val) || attrCache.s('$=' + val, new RegExp(clean(val) + '$')))
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case '*=':
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return actual.match(attrCache.g(val) || attrCache.s(val, new RegExp(clean(val))))
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case '~=':
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return actual.match(attrCache.g('~=' + val) || attrCache.s('~=' + val, new RegExp('(?:^|\\s+)' + clean(val) + '(?:\\s+|$)')))
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case '|=':
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return actual.match(attrCache.g('|=' + val) || attrCache.s('|=' + val, new RegExp('^' + clean(val) + '(-|$)')))
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}
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return 0
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}
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function _qwery(selector) {
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var r = [], ret = [], i, j = 0, k, l, m, p, token, tag, els, root, intr, item, children
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, tokens = tokenCache.g(selector) || tokenCache.s(selector, selector.split(tokenizr))
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, dividedTokens = selector.match(dividers), dividedToken
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tokens = tokens.slice(0) // this makes a copy of the array so the cached original is not effected
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if (!tokens.length) return r
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token = tokens.pop()
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root = tokens.length && (m = tokens[tokens.length - 1].match(idOnly)) ? doc.getElementById(m[1]) : doc
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if (!root) return r
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intr = q(token)
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els = dividedTokens && /^[+~]$/.test(dividedTokens[dividedTokens.length - 1]) ? function (r) {
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while (root = root.nextSibling) {
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root.nodeType == 1 && (intr[1] ? intr[1] == root.tagName.toLowerCase() : 1) && r.push(root)
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}
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return r
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}([]) :
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root.getElementsByTagName(intr[1] || '*')
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for (i = 0, l = els.length; i < l; i++) if (item = interpret.apply(els[i], intr)) r[j++] = item
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if (!tokens.length) return r
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// loop through all descendent tokens
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for (j = 0, l = r.length, k = 0; j < l; j++) {
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p = r[j]
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// loop through each token backwards crawling up tree
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for (i = tokens.length; i--;) {
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// loop through parent nodes
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while (p = walker[dividedTokens[i]](p, r[j])) {
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if (found = interpret.apply(p, q(tokens[i]))) break;
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}
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}
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found && (ret[k++] = r[j])
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}
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return ret
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}
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function isNode(el) {
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return (el && el.nodeType && (el.nodeType == 1 || el.nodeType == 9))
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}
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function uniq(ar) {
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var a = [], i, j;
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label:
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for (i = 0; i < ar.length; i++) {
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for (j = 0; j < a.length; j++) {
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if (a[j] == ar[i]) {
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continue label;
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}
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}
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a[a.length] = ar[i]
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}
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return a
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}
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function arrayLike(o) {
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return (typeof o === 'object' && isFinite(o.length))
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}
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function normalizeRoot(root) {
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if (!root) return doc
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if (typeof root == 'string') return qwery(root)[0]
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if (arrayLike(root)) return root[0]
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return root
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}
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function qwery(selector, _root) {
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var root = normalizeRoot(_root)
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if (!root || !selector) return []
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if (selector === window || isNode(selector)) {
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return !_root || (selector !== window && isNode(root) && isAncestor(selector, root)) ? [selector] : []
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}
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if (selector && arrayLike(selector)) return flatten(selector)
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if (m = selector.match(idOnly)) return (el = doc.getElementById(m[1])) ? [el] : []
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if (m = selector.match(tagOnly)) return flatten(root.getElementsByTagName(m[1]))
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return select(selector, root)
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}
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var isAncestor = 'compareDocumentPosition' in html ?
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function (element, container) {
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return (container.compareDocumentPosition(element) & 16) == 16;
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} : 'contains' in html ?
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function (element, container) {
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container = container == doc || container == window ? html : container
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return container !== element && container.contains(element)
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} :
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function (element, container) {
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while (element = element.parentNode) if (element === container) return 1
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return 0
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},
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supportsCSS3 = function () {
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if (!doc.querySelector || !doc.querySelectorAll) return false
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try { return (doc.querySelectorAll(':nth-of-type(1)').length > 0) }
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catch (e) { return false }
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}(),
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select = supportsCSS3 ?
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function (selector, root) {
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if (doc.getElementsByClassName && (m = selector.match(classOnly))) {
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return flatten((root).getElementsByClassName(m[1]));
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}
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return flatten((root).querySelectorAll(selector))
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} :
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function (selector, root) {
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selector = selector.replace(normalizr, '$1')
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var result = [], element, collection, collections = [], i
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if (m = selector.match(tagAndOrClass)) {
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items = root.getElementsByTagName(m[1] || '*');
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r = classCache.g(m[2]) || classCache.s(m[2], new RegExp('(^|\\s+)' + m[2] + '(\\s+|$)'));
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for (i = 0, l = items.length, j = 0; i < l; i++) {
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r.test(items[i].className) && (result[j++] = items[i]);
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}
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return result
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}
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for (i = 0, items = selector.split(','), l = items.length; i < l; i++) {
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collections[i] = _qwery(items[i])
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}
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for (i = 0, l = collections.length; i < l && (collection = collections[i]); i++) {
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var ret = collection
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if (root !== doc) {
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ret = []
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for (j = 0, m = collection.length; j < m && (element = collection[j]); j++) {
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// make sure element is a descendent of root
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isAncestor(element, root) && ret.push(element)
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}
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}
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result = result.concat(ret)
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}
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return uniq(result)
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}
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qwery.uniq = uniq
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qwery.pseudos = {}
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var old = context.qwery
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qwery.noConflict = function () {
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context.qwery = old
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return this
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}
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return qwery
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})
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provide("qwery", module.exports);
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!function (doc, $) {
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var q = require('qwery')
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, table = 'table'
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, nodeMap = {
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thead: table
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, tbody: table
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, tfoot: table
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, tr: 'tbody'
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, th: 'tr'
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, td: 'tr'
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, fieldset: 'form'
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, option: 'select'
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}
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function create(node, root) {
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var tag = /^<([^\s>]+)/.exec(node)[1]
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, el = (root || doc).createElement(nodeMap[tag] || 'div'), els = []
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el.innerHTML = node
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var nodes = el.childNodes
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el = el.firstChild
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els.push(el)
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while (el = el.nextSibling) (el.nodeType == 1) && els.push(el)
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return els
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}
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$._select = function (s, r) {
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return /^\s*</.test(s) ? create(s, r) : q(s, r)
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}
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$.pseudos = q.pseudos
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$.ender({
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find: function (s) {
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var r = [], i, l, j, k, els
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for (i = 0, l = this.length; i < l; i++) {
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els = q(s, this[i])
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for (j = 0, k = els.length; j < k; j++) r.push(els[j])
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}
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return $(q.uniq(r))
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}
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, and: function (s) {
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var plus = $(s)
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for (var i = this.length, j = 0, l = this.length + plus.length; i < l; i++, j++) {
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this[i] = plus[j]
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}
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return this
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}
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}, true)
|
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}(document, ender);
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|
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}();
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|
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!function () {
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var module = { exports: {} }, exports = module.exports;
|
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!function (context, doc) {
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var fns = [], ready, ol, fn, f = false,
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testEl = doc.documentElement,
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hack = testEl.doScroll,
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domContentLoaded = 'DOMContentLoaded',
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addEventListener = 'addEventListener',
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onreadystatechange = 'onreadystatechange',
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loaded = /^loade|c/.test(doc.readyState);
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function flush(i) {
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loaded = 1;
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while (i = fns.shift()) { i() }
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}
|
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doc[addEventListener] && doc[addEventListener](domContentLoaded, fn = function () {
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doc.removeEventListener(domContentLoaded, fn, f);
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flush();
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}, f);
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|
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hack && doc.attachEvent(onreadystatechange, (ol = function () {
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if (/^c/.test(doc.readyState)) {
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doc.detachEvent(onreadystatechange, ol);
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flush();
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}
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}));
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ready = hack ?
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function (fn) {
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self != top ?
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loaded ? fn() : fns.push(fn) :
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function () {
|
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try {
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testEl.doScroll('left');
|
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} catch (e) {
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return setTimeout(function() { ready(fn) }, 50);
|
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}
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fn();
|
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}()
|
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} :
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function (fn) {
|
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loaded ? fn() : fns.push(fn);
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};
|
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|
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(typeof module !== 'undefined') ?
|
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(module.exports = ready) :
|
|
(context['domReady'] = ready);
|
|
|
|
}(this, document);
|
|
|
|
|
|
provide("domready", module.exports);
|
|
|
|
!function ($) {
|
|
var ready = require('domready')
|
|
$.ender({domReady: ready})
|
|
$.ender({
|
|
ready: function (f) {
|
|
ready(f)
|
|
return this
|
|
}
|
|
}, true)
|
|
}(ender);
|
|
|
|
}();
|
|
|
|
!function () {
|
|
|
|
var module = { exports: {} }, exports = module.exports;
|
|
|
|
/*!
|
|
* iScroll v4.1.9 ~ Copyright (c) 2011 Matteo Spinelli, http://cubiq.org
|
|
* Released under MIT license, http://cubiq.org/license
|
|
*/
|
|
|
|
(function(){
|
|
var m = Math,
|
|
vendor = (/webkit/i).test(navigator.appVersion) ? 'webkit' :
|
|
(/firefox/i).test(navigator.userAgent) ? 'Moz' :
|
|
'opera' in window ? 'O' : '',
|
|
|
|
// Browser capabilities
|
|
has3d = 'WebKitCSSMatrix' in window && 'm11' in new WebKitCSSMatrix(),
|
|
hasTouch = 'ontouchstart' in window,
|
|
hasTransform = vendor + 'Transform' in document.documentElement.style,
|
|
isAndroid = (/android/gi).test(navigator.appVersion),
|
|
isIDevice = (/iphone|ipad/gi).test(navigator.appVersion),
|
|
isPlaybook = (/playbook/gi).test(navigator.appVersion),
|
|
hasTransitionEnd = isIDevice || isPlaybook,
|
|
nextFrame = (function() {
|
|
return window.requestAnimationFrame
|
|
|| window.webkitRequestAnimationFrame
|
|
|| window.mozRequestAnimationFrame
|
|
|| window.oRequestAnimationFrame
|
|
|| window.msRequestAnimationFrame
|
|
|| function(callback) { return setTimeout(callback, 1); }
|
|
})(),
|
|
cancelFrame = (function () {
|
|
return window.cancelRequestAnimationFrame
|
|
|| window.webkitCancelRequestAnimationFrame
|
|
|| window.mozCancelRequestAnimationFrame
|
|
|| window.oCancelRequestAnimationFrame
|
|
|| window.msCancelRequestAnimationFrame
|
|
|| clearTimeout
|
|
})(),
|
|
|
|
// Events
|
|
RESIZE_EV = 'onorientationchange' in window ? 'orientationchange' : 'resize',
|
|
START_EV = hasTouch ? 'touchstart' : 'mousedown',
|
|
MOVE_EV = hasTouch ? 'touchmove' : 'mousemove',
|
|
END_EV = hasTouch ? 'touchend' : 'mouseup',
|
|
CANCEL_EV = hasTouch ? 'touchcancel' : 'mouseup',
|
|
WHEEL_EV = vendor == 'Moz' ? 'DOMMouseScroll' : 'mousewheel',
|
|
|
|
// Helpers
|
|
trnOpen = 'translate' + (has3d ? '3d(' : '('),
|
|
trnClose = has3d ? ',0)' : ')',
|
|
|
|
// Constructor
|
|
iScroll = function (el, options) {
|
|
var that = this,
|
|
doc = document,
|
|
i;
|
|
|
|
that.wrapper = typeof el == 'object' ? el : doc.getElementById(el);
|
|
that.wrapper.style.overflow = 'hidden';
|
|
that.scroller = that.wrapper.children[0];
|
|
|
|
// Default options
|
|
that.options = {
|
|
hScroll: true,
|
|
vScroll: true,
|
|
x: 0,
|
|
y: 0,
|
|
bounce: true,
|
|
bounceLock: false,
|
|
momentum: true,
|
|
lockDirection: true,
|
|
useTransform: true,
|
|
useTransition: false,
|
|
topOffset: 0,
|
|
checkDOMChanges: false, // Experimental
|
|
|
|
// Scrollbar
|
|
hScrollbar: true,
|
|
vScrollbar: true,
|
|
fixedScrollbar: isAndroid,
|
|
hideScrollbar: isIDevice,
|
|
fadeScrollbar: isIDevice && has3d,
|
|
scrollbarClass: '',
|
|
|
|
// Zoom
|
|
zoom: false,
|
|
zoomMin: 1,
|
|
zoomMax: 4,
|
|
doubleTapZoom: 2,
|
|
wheelAction: 'scroll',
|
|
|
|
// Snap
|
|
snap: false,
|
|
snapThreshold: 1,
|
|
|
|
// Events
|
|
onRefresh: null,
|
|
onBeforeScrollStart: function (e) { e.preventDefault(); },
|
|
onScrollStart: null,
|
|
onBeforeScrollMove: null,
|
|
onScrollMove: null,
|
|
onBeforeScrollEnd: null,
|
|
onScrollEnd: null,
|
|
onTouchEnd: null,
|
|
onDestroy: null,
|
|
onZoomStart: null,
|
|
onZoom: null,
|
|
onZoomEnd: null
|
|
};
|
|
|
|
// User defined options
|
|
for (i in options) that.options[i] = options[i];
|
|
|
|
// Set starting position
|
|
that.x = that.options.x;
|
|
that.y = that.options.y;
|
|
|
|
// Normalize options
|
|
that.options.useTransform = hasTransform ? that.options.useTransform : false;
|
|
that.options.hScrollbar = that.options.hScroll && that.options.hScrollbar;
|
|
that.options.vScrollbar = that.options.vScroll && that.options.vScrollbar;
|
|
that.options.zoom = that.options.useTransform && that.options.zoom;
|
|
that.options.useTransition = hasTransitionEnd && that.options.useTransition;
|
|
|
|
// Set some default styles
|
|
that.scroller.style[vendor + 'TransitionProperty'] = that.options.useTransform ? '-' + vendor.toLowerCase() + '-transform' : 'top left';
|
|
that.scroller.style[vendor + 'TransitionDuration'] = '0';
|
|
that.scroller.style[vendor + 'TransformOrigin'] = '0 0';
|
|
if (that.options.useTransition) that.scroller.style[vendor + 'TransitionTimingFunction'] = 'cubic-bezier(0.33,0.66,0.66,1)';
|
|
|
|
if (that.options.useTransform) that.scroller.style[vendor + 'Transform'] = trnOpen + that.x + 'px,' + that.y + 'px' + trnClose;
|
|
else that.scroller.style.cssText += ';position:absolute;top:' + that.y + 'px;left:' + that.x + 'px';
|
|
|
|
if (that.options.useTransition) that.options.fixedScrollbar = true;
|
|
|
|
that.refresh();
|
|
|
|
that._bind(RESIZE_EV, window);
|
|
that._bind(START_EV);
|
|
if (!hasTouch) {
|
|
that._bind('mouseout', that.wrapper);
|
|
that._bind(WHEEL_EV);
|
|
}
|
|
|
|
if (that.options.checkDOMChanges) that.checkDOMTime = setInterval(function () {
|
|
that._checkDOMChanges();
|
|
}, 500);
|
|
};
|
|
|
|
// Prototype
|
|
iScroll.prototype = {
|
|
enabled: true,
|
|
x: 0,
|
|
y: 0,
|
|
steps: [],
|
|
scale: 1,
|
|
currPageX: 0, currPageY: 0,
|
|
pagesX: [], pagesY: [],
|
|
aniTime: null,
|
|
wheelZoomCount: 0,
|
|
|
|
handleEvent: function (e) {
|
|
var that = this;
|
|
switch(e.type) {
|
|
case START_EV:
|
|
if (!hasTouch && e.button !== 0) return;
|
|
that._start(e);
|
|
break;
|
|
case MOVE_EV: that._move(e); break;
|
|
case END_EV:
|
|
case CANCEL_EV: that._end(e); break;
|
|
case RESIZE_EV: that._resize(); break;
|
|
case WHEEL_EV: that._wheel(e); break;
|
|
case 'mouseout': that._mouseout(e); break;
|
|
case 'webkitTransitionEnd': that._transitionEnd(e); break;
|
|
}
|
|
},
|
|
|
|
_checkDOMChanges: function () {
|
|
if (this.moved || this.zoomed || this.animating ||
|
|
(this.scrollerW == this.scroller.offsetWidth * this.scale && this.scrollerH == this.scroller.offsetHeight * this.scale)) return;
|
|
|
|
this.refresh();
|
|
},
|
|
|
|
_scrollbar: function (dir) {
|
|
var that = this,
|
|
doc = document,
|
|
bar;
|
|
|
|
if (!that[dir + 'Scrollbar']) {
|
|
if (that[dir + 'ScrollbarWrapper']) {
|
|
if (hasTransform) that[dir + 'ScrollbarIndicator'].style[vendor + 'Transform'] = '';
|
|
that[dir + 'ScrollbarWrapper'].parentNode.removeChild(that[dir + 'ScrollbarWrapper']);
|
|
that[dir + 'ScrollbarWrapper'] = null;
|
|
that[dir + 'ScrollbarIndicator'] = null;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (!that[dir + 'ScrollbarWrapper']) {
|
|
// Create the scrollbar wrapper
|
|
bar = doc.createElement('div');
|
|
|
|
if (that.options.scrollbarClass) bar.className = that.options.scrollbarClass + dir.toUpperCase();
|
|
else bar.style.cssText = 'position:absolute;z-index:100;' + (dir == 'h' ? 'height:7px;bottom:1px;left:2px;right:' + (that.vScrollbar ? '7' : '2') + 'px' : 'width:7px;bottom:' + (that.hScrollbar ? '7' : '2') + 'px;top:2px;right:1px');
|
|
|
|
bar.style.cssText += ';pointer-events:none;-' + vendor + '-transition-property:opacity;-' + vendor + '-transition-duration:' + (that.options.fadeScrollbar ? '350ms' : '0') + ';overflow:hidden;opacity:' + (that.options.hideScrollbar ? '0' : '1');
|
|
|
|
that.wrapper.appendChild(bar);
|
|
that[dir + 'ScrollbarWrapper'] = bar;
|
|
|
|
// Create the scrollbar indicator
|
|
bar = doc.createElement('div');
|
|
if (!that.options.scrollbarClass) {
|
|
bar.style.cssText = 'position:absolute;z-index:100;background:rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.9);-' + vendor + '-background-clip:padding-box;-' + vendor + '-box-sizing:border-box;' + (dir == 'h' ? 'height:100%' : 'width:100%') + ';-' + vendor + '-border-radius:3px;border-radius:3px';
|
|
}
|
|
bar.style.cssText += ';pointer-events:none;-' + vendor + '-transition-property:-' + vendor + '-transform;-' + vendor + '-transition-timing-function:cubic-bezier(0.33,0.66,0.66,1);-' + vendor + '-transition-duration:0;-' + vendor + '-transform:' + trnOpen + '0,0' + trnClose;
|
|
if (that.options.useTransition) bar.style.cssText += ';-' + vendor + '-transition-timing-function:cubic-bezier(0.33,0.66,0.66,1)';
|
|
|
|
that[dir + 'ScrollbarWrapper'].appendChild(bar);
|
|
that[dir + 'ScrollbarIndicator'] = bar;
|
|
}
|
|
|
|
if (dir == 'h') {
|
|
that.hScrollbarSize = that.hScrollbarWrapper.clientWidth;
|
|
that.hScrollbarIndicatorSize = m.max(m.round(that.hScrollbarSize * that.hScrollbarSize / that.scrollerW), 8);
|
|
that.hScrollbarIndicator.style.width = that.hScrollbarIndicatorSize + 'px';
|
|
that.hScrollbarMaxScroll = that.hScrollbarSize - that.hScrollbarIndicatorSize;
|
|
that.hScrollbarProp = that.hScrollbarMaxScroll / that.maxScrollX;
|
|
} else {
|
|
that.vScrollbarSize = that.vScrollbarWrapper.clientHeight;
|
|
that.vScrollbarIndicatorSize = m.max(m.round(that.vScrollbarSize * that.vScrollbarSize / that.scrollerH), 8);
|
|
that.vScrollbarIndicator.style.height = that.vScrollbarIndicatorSize + 'px';
|
|
that.vScrollbarMaxScroll = that.vScrollbarSize - that.vScrollbarIndicatorSize;
|
|
that.vScrollbarProp = that.vScrollbarMaxScroll / that.maxScrollY;
|
|
}
|
|
|
|
// Reset position
|
|
that._scrollbarPos(dir, true);
|
|
},
|
|
|
|
_resize: function () {
|
|
var that = this;
|
|
setTimeout(function () { that.refresh(); }, isAndroid ? 200 : 0);
|
|
},
|
|
|
|
_pos: function (x, y) {
|
|
x = this.hScroll ? x : 0;
|
|
y = this.vScroll ? y : 0;
|
|
|
|
if (this.options.useTransform) {
|
|
this.scroller.style[vendor + 'Transform'] = trnOpen + x + 'px,' + y + 'px' + trnClose + ' scale(' + this.scale + ')';
|
|
} else {
|
|
x = m.round(x);
|
|
y = m.round(y);
|
|
this.scroller.style.left = x + 'px';
|
|
this.scroller.style.top = y + 'px';
|
|
}
|
|
|
|
this.x = x;
|
|
this.y = y;
|
|
|
|
this._scrollbarPos('h');
|
|
this._scrollbarPos('v');
|
|
},
|
|
|
|
_scrollbarPos: function (dir, hidden) {
|
|
var that = this,
|
|
pos = dir == 'h' ? that.x : that.y,
|
|
size;
|
|
|
|
if (!that[dir + 'Scrollbar']) return;
|
|
|
|
pos = that[dir + 'ScrollbarProp'] * pos;
|
|
|
|
if (pos < 0) {
|
|
if (!that.options.fixedScrollbar) {
|
|
size = that[dir + 'ScrollbarIndicatorSize'] + m.round(pos * 3);
|
|
if (size < 8) size = 8;
|
|
that[dir + 'ScrollbarIndicator'].style[dir == 'h' ? 'width' : 'height'] = size + 'px';
|
|
}
|
|
pos = 0;
|
|
} else if (pos > that[dir + 'ScrollbarMaxScroll']) {
|
|
if (!that.options.fixedScrollbar) {
|
|
size = that[dir + 'ScrollbarIndicatorSize'] - m.round((pos - that[dir + 'ScrollbarMaxScroll']) * 3);
|
|
if (size < 8) size = 8;
|
|
that[dir + 'ScrollbarIndicator'].style[dir == 'h' ? 'width' : 'height'] = size + 'px';
|
|
pos = that[dir + 'ScrollbarMaxScroll'] + (that[dir + 'ScrollbarIndicatorSize'] - size);
|
|
} else {
|
|
pos = that[dir + 'ScrollbarMaxScroll'];
|
|
}
|
|
}
|
|
|
|
that[dir + 'ScrollbarWrapper'].style[vendor + 'TransitionDelay'] = '0';
|
|
that[dir + 'ScrollbarWrapper'].style.opacity = hidden && that.options.hideScrollbar ? '0' : '1';
|
|
that[dir + 'ScrollbarIndicator'].style[vendor + 'Transform'] = trnOpen + (dir == 'h' ? pos + 'px,0' : '0,' + pos + 'px') + trnClose;
|
|
},
|
|
|
|
_start: function (e) {
|
|
var that = this,
|
|
point = hasTouch ? e.touches[0] : e,
|
|
matrix, x, y,
|
|
c1, c2;
|
|
|
|
if (!that.enabled) return;
|
|
|
|
if (that.options.onBeforeScrollStart) that.options.onBeforeScrollStart.call(that, e);
|
|
|
|
if (that.options.useTransition || that.options.zoom) that._transitionTime(0);
|
|
|
|
that.moved = false;
|
|
that.animating = false;
|
|
that.zoomed = false;
|
|
that.distX = 0;
|
|
that.distY = 0;
|
|
that.absDistX = 0;
|
|
that.absDistY = 0;
|
|
that.dirX = 0;
|
|
that.dirY = 0;
|
|
|
|
// Gesture start
|
|
if (that.options.zoom && hasTouch && e.touches.length > 1) {
|
|
c1 = m.abs(e.touches[0].pageX-e.touches[1].pageX);
|
|
c2 = m.abs(e.touches[0].pageY-e.touches[1].pageY);
|
|
that.touchesDistStart = m.sqrt(c1 * c1 + c2 * c2);
|
|
|
|
that.originX = m.abs(e.touches[0].pageX + e.touches[1].pageX - that.wrapperOffsetLeft * 2) / 2 - that.x;
|
|
that.originY = m.abs(e.touches[0].pageY + e.touches[1].pageY - that.wrapperOffsetTop * 2) / 2 - that.y;
|
|
|
|
if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
|
|
}
|
|
|
|
if (that.options.momentum) {
|
|
if (that.options.useTransform) {
|
|
// Very lame general purpose alternative to CSSMatrix
|
|
matrix = getComputedStyle(that.scroller, null)[vendor + 'Transform'].replace(/[^0-9-.,]/g, '').split(',');
|
|
x = matrix[4] * 1;
|
|
y = matrix[5] * 1;
|
|
} else {
|
|
x = getComputedStyle(that.scroller, null).left.replace(/[^0-9-]/g, '') * 1;
|
|
y = getComputedStyle(that.scroller, null).top.replace(/[^0-9-]/g, '') * 1;
|
|
}
|
|
|
|
if (x != that.x || y != that.y) {
|
|
if (that.options.useTransition) that._unbind('webkitTransitionEnd');
|
|
else cancelFrame(that.aniTime);
|
|
that.steps = [];
|
|
that._pos(x, y);
|
|
}
|
|
}
|
|
|
|
that.absStartX = that.x; // Needed by snap threshold
|
|
that.absStartY = that.y;
|
|
|
|
that.startX = that.x;
|
|
that.startY = that.y;
|
|
that.pointX = point.pageX;
|
|
that.pointY = point.pageY;
|
|
|
|
that.startTime = e.timeStamp || Date.now();
|
|
|
|
if (that.options.onScrollStart) that.options.onScrollStart.call(that, e);
|
|
|
|
that._bind(MOVE_EV);
|
|
that._bind(END_EV);
|
|
that._bind(CANCEL_EV);
|
|
},
|
|
|
|
_move: function (e) {
|
|
var that = this,
|
|
point = hasTouch ? e.touches[0] : e,
|
|
deltaX = point.pageX - that.pointX,
|
|
deltaY = point.pageY - that.pointY,
|
|
newX = that.x + deltaX,
|
|
newY = that.y + deltaY,
|
|
c1, c2, scale,
|
|
timestamp = e.timeStamp || Date.now();
|
|
|
|
if (that.options.onBeforeScrollMove) that.options.onBeforeScrollMove.call(that, e);
|
|
|
|
// Zoom
|
|
if (that.options.zoom && hasTouch && e.touches.length > 1) {
|
|
c1 = m.abs(e.touches[0].pageX - e.touches[1].pageX);
|
|
c2 = m.abs(e.touches[0].pageY - e.touches[1].pageY);
|
|
that.touchesDist = m.sqrt(c1*c1+c2*c2);
|
|
|
|
that.zoomed = true;
|
|
|
|
scale = 1 / that.touchesDistStart * that.touchesDist * this.scale;
|
|
|
|
if (scale < that.options.zoomMin) scale = 0.5 * that.options.zoomMin * Math.pow(2.0, scale / that.options.zoomMin);
|
|
else if (scale > that.options.zoomMax) scale = 2.0 * that.options.zoomMax * Math.pow(0.5, that.options.zoomMax / scale);
|
|
|
|
that.lastScale = scale / this.scale;
|
|
|
|
newX = this.originX - this.originX * that.lastScale + this.x,
|
|
newY = this.originY - this.originY * that.lastScale + this.y;
|
|
|
|
this.scroller.style[vendor + 'Transform'] = trnOpen + newX + 'px,' + newY + 'px' + trnClose + ' scale(' + scale + ')';
|
|
|
|
if (that.options.onZoom) that.options.onZoom.call(that, e);
|
|
return;
|
|
}
|
|
|
|
that.pointX = point.pageX;
|
|
that.pointY = point.pageY;
|
|
|
|
// Slow down if outside of the boundaries
|
|
if (newX > 0 || newX < that.maxScrollX) {
|
|
newX = that.options.bounce ? that.x + (deltaX / 2) : newX >= 0 || that.maxScrollX >= 0 ? 0 : that.maxScrollX;
|
|
}
|
|
if (newY > that.minScrollY || newY < that.maxScrollY) {
|
|
newY = that.options.bounce ? that.y + (deltaY / 2) : newY >= that.minScrollY || that.maxScrollY >= 0 ? that.minScrollY : that.maxScrollY;
|
|
}
|
|
|
|
if (that.absDistX < 6 && that.absDistY < 6) {
|
|
that.distX += deltaX;
|
|
that.distY += deltaY;
|
|
that.absDistX = m.abs(that.distX);
|
|
that.absDistY = m.abs(that.distY);
|
|
|
|
return;
|
|
}
|
|
|
|
// Lock direction
|
|
if (that.options.lockDirection) {
|
|
if (that.absDistX > that.absDistY + 5) {
|
|
newY = that.y;
|
|
deltaY = 0;
|
|
} else if (that.absDistY > that.absDistX + 5) {
|
|
newX = that.x;
|
|
deltaX = 0;
|
|
}
|
|
}
|
|
|
|
that.moved = true;
|
|
that._pos(newX, newY);
|
|
that.dirX = deltaX > 0 ? -1 : deltaX < 0 ? 1 : 0;
|
|
that.dirY = deltaY > 0 ? -1 : deltaY < 0 ? 1 : 0;
|
|
|
|
if (timestamp - that.startTime > 300) {
|
|
that.startTime = timestamp;
|
|
that.startX = that.x;
|
|
that.startY = that.y;
|
|
}
|
|
|
|
if (that.options.onScrollMove) that.options.onScrollMove.call(that, e);
|
|
},
|
|
|
|
_end: function (e) {
|
|
if (hasTouch && e.touches.length != 0) return;
|
|
|
|
var that = this,
|
|
point = hasTouch ? e.changedTouches[0] : e,
|
|
target, ev,
|
|
momentumX = { dist:0, time:0 },
|
|
momentumY = { dist:0, time:0 },
|
|
duration = (e.timeStamp || Date.now()) - that.startTime,
|
|
newPosX = that.x,
|
|
newPosY = that.y,
|
|
distX, distY,
|
|
newDuration,
|
|
snap,
|
|
scale;
|
|
|
|
that._unbind(MOVE_EV);
|
|
that._unbind(END_EV);
|
|
that._unbind(CANCEL_EV);
|
|
|
|
if (that.options.onBeforeScrollEnd) that.options.onBeforeScrollEnd.call(that, e);
|
|
|
|
if (that.zoomed) {
|
|
scale = that.scale * that.lastScale;
|
|
scale = Math.max(that.options.zoomMin, scale);
|
|
scale = Math.min(that.options.zoomMax, scale);
|
|
that.lastScale = scale / that.scale;
|
|
that.scale = scale;
|
|
|
|
that.x = that.originX - that.originX * that.lastScale + that.x;
|
|
that.y = that.originY - that.originY * that.lastScale + that.y;
|
|
|
|
that.scroller.style[vendor + 'TransitionDuration'] = '200ms';
|
|
that.scroller.style[vendor + 'Transform'] = trnOpen + that.x + 'px,' + that.y + 'px' + trnClose + ' scale(' + that.scale + ')';
|
|
|
|
that.zoomed = false;
|
|
that.refresh();
|
|
|
|
if (that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
|
|
return;
|
|
}
|
|
|
|
if (!that.moved) {
|
|
if (hasTouch) {
|
|
if (that.doubleTapTimer && that.options.zoom) {
|
|
// Double tapped
|
|
clearTimeout(that.doubleTapTimer);
|
|
that.doubleTapTimer = null;
|
|
if (that.options.onZoomStart) that.options.onZoomStart.call(that, e);
|
|
that.zoom(that.pointX, that.pointY, that.scale == 1 ? that.options.doubleTapZoom : 1);
|
|
if (that.options.onZoomEnd) {
|
|
setTimeout(function() {
|
|
that.options.onZoomEnd.call(that, e);
|
|
}, 200); // 200 is default zoom duration
|
|
}
|
|
} else {
|
|
that.doubleTapTimer = setTimeout(function () {
|
|
that.doubleTapTimer = null;
|
|
|
|
// Find the last touched element
|
|
target = point.target;
|
|
while (target.nodeType != 1) target = target.parentNode;
|
|
|
|
if (target.tagName != 'SELECT' && target.tagName != 'INPUT' && target.tagName != 'TEXTAREA') {
|
|
ev = document.createEvent('MouseEvents');
|
|
ev.initMouseEvent('click', true, true, e.view, 1,
|
|
point.screenX, point.screenY, point.clientX, point.clientY,
|
|
e.ctrlKey, e.altKey, e.shiftKey, e.metaKey,
|
|
0, null);
|
|
ev._fake = true;
|
|
target.dispatchEvent(ev);
|
|
}
|
|
}, that.options.zoom ? 250 : 0);
|
|
}
|
|
}
|
|
|
|
that._resetPos(200);
|
|
|
|
if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
|
|
return;
|
|
}
|
|
|
|
if (duration < 300 && that.options.momentum) {
|
|
momentumX = newPosX ? that._momentum(newPosX - that.startX, duration, -that.x, that.scrollerW - that.wrapperW + that.x, that.options.bounce ? that.wrapperW : 0) : momentumX;
|
|
momentumY = newPosY ? that._momentum(newPosY - that.startY, duration, -that.y, (that.maxScrollY < 0 ? that.scrollerH - that.wrapperH + that.y - that.minScrollY : 0), that.options.bounce ? that.wrapperH : 0) : momentumY;
|
|
|
|
newPosX = that.x + momentumX.dist;
|
|
newPosY = that.y + momentumY.dist;
|
|
|
|
if ((that.x > 0 && newPosX > 0) || (that.x < that.maxScrollX && newPosX < that.maxScrollX)) momentumX = { dist:0, time:0 };
|
|
if ((that.y > that.minScrollY && newPosY > that.minScrollY) || (that.y < that.maxScrollY && newPosY < that.maxScrollY)) momentumY = { dist:0, time:0 };
|
|
}
|
|
|
|
if (momentumX.dist || momentumY.dist) {
|
|
newDuration = m.max(m.max(momentumX.time, momentumY.time), 10);
|
|
|
|
// Do we need to snap?
|
|
if (that.options.snap) {
|
|
distX = newPosX - that.absStartX;
|
|
distY = newPosY - that.absStartY;
|
|
if (m.abs(distX) < that.options.snapThreshold && m.abs(distY) < that.options.snapThreshold) { that.scrollTo(that.absStartX, that.absStartY, 200); }
|
|
else {
|
|
snap = that._snap(newPosX, newPosY);
|
|
newPosX = snap.x;
|
|
newPosY = snap.y;
|
|
newDuration = m.max(snap.time, newDuration);
|
|
}
|
|
}
|
|
|
|
that.scrollTo(m.round(newPosX), m.round(newPosY), newDuration);
|
|
|
|
if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
|
|
return;
|
|
}
|
|
|
|
// Do we need to snap?
|
|
if (that.options.snap) {
|
|
distX = newPosX - that.absStartX;
|
|
distY = newPosY - that.absStartY;
|
|
if (m.abs(distX) < that.options.snapThreshold && m.abs(distY) < that.options.snapThreshold) that.scrollTo(that.absStartX, that.absStartY, 200);
|
|
else {
|
|
snap = that._snap(that.x, that.y);
|
|
if (snap.x != that.x || snap.y != that.y) that.scrollTo(snap.x, snap.y, snap.time);
|
|
}
|
|
|
|
if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
|
|
return;
|
|
}
|
|
|
|
that._resetPos(200);
|
|
if (that.options.onTouchEnd) that.options.onTouchEnd.call(that, e);
|
|
},
|
|
|
|
_resetPos: function (time) {
|
|
var that = this,
|
|
resetX = that.x >= 0 ? 0 : that.x < that.maxScrollX ? that.maxScrollX : that.x,
|
|
resetY = that.y >= that.minScrollY || that.maxScrollY > 0 ? that.minScrollY : that.y < that.maxScrollY ? that.maxScrollY : that.y;
|
|
|
|
if (resetX == that.x && resetY == that.y) {
|
|
if (that.moved) {
|
|
that.moved = false;
|
|
if (that.options.onScrollEnd) that.options.onScrollEnd.call(that); // Execute custom code on scroll end
|
|
}
|
|
|
|
if (that.hScrollbar && that.options.hideScrollbar) {
|
|
if (vendor == 'webkit') that.hScrollbarWrapper.style[vendor + 'TransitionDelay'] = '300ms';
|
|
that.hScrollbarWrapper.style.opacity = '0';
|
|
}
|
|
if (that.vScrollbar && that.options.hideScrollbar) {
|
|
if (vendor == 'webkit') that.vScrollbarWrapper.style[vendor + 'TransitionDelay'] = '300ms';
|
|
that.vScrollbarWrapper.style.opacity = '0';
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
that.scrollTo(resetX, resetY, time || 0);
|
|
},
|
|
|
|
_wheel: function (e) {
|
|
var that = this,
|
|
wheelDeltaX, wheelDeltaY,
|
|
deltaX, deltaY,
|
|
deltaScale;
|
|
|
|
if ('wheelDeltaX' in e) {
|
|
wheelDeltaX = e.wheelDeltaX / 12;
|
|
wheelDeltaY = e.wheelDeltaY / 12;
|
|
} else if ('detail' in e) {
|
|
wheelDeltaX = wheelDeltaY = -e.detail * 3;
|
|
} else {
|
|
wheelDeltaX = wheelDeltaY = -e.wheelDelta;
|
|
}
|
|
|
|
if (that.options.wheelAction == 'zoom') {
|
|
deltaScale = that.scale * Math.pow(2, 1/3 * (wheelDeltaY ? wheelDeltaY / Math.abs(wheelDeltaY) : 0));
|
|
if (deltaScale < that.options.zoomMin) deltaScale = that.options.zoomMin;
|
|
if (deltaScale > that.options.zoomMax) deltaScale = that.options.zoomMax;
|
|
|
|
if (deltaScale != that.scale) {
|
|
if (!that.wheelZoomCount && that.options.onZoomStart) that.options.onZoomStart.call(that, e);
|
|
that.wheelZoomCount++;
|
|
|
|
that.zoom(e.pageX, e.pageY, deltaScale, 400);
|
|
|
|
setTimeout(function() {
|
|
that.wheelZoomCount--;
|
|
if (!that.wheelZoomCount && that.options.onZoomEnd) that.options.onZoomEnd.call(that, e);
|
|
}, 400);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
deltaX = that.x + wheelDeltaX;
|
|
deltaY = that.y + wheelDeltaY;
|
|
|
|
if (deltaX > 0) deltaX = 0;
|
|
else if (deltaX < that.maxScrollX) deltaX = that.maxScrollX;
|
|
|
|
if (deltaY > that.minScrollY) deltaY = that.minScrollY;
|
|
else if (deltaY < that.maxScrollY) deltaY = that.maxScrollY;
|
|
|
|
that.scrollTo(deltaX, deltaY, 0);
|
|
},
|
|
|
|
_mouseout: function (e) {
|
|
var t = e.relatedTarget;
|
|
|
|
if (!t) {
|
|
this._end(e);
|
|
return;
|
|
}
|
|
|
|
while (t = t.parentNode) if (t == this.wrapper) return;
|
|
|
|
this._end(e);
|
|
},
|
|
|
|
_transitionEnd: function (e) {
|
|
var that = this;
|
|
|
|
if (e.target != that.scroller) return;
|
|
|
|
that._unbind('webkitTransitionEnd');
|
|
|
|
that._startAni();
|
|
},
|
|
|
|
|
|
/**
|
|
*
|
|
* Utilities
|
|
*
|
|
*/
|
|
_startAni: function () {
|
|
var that = this,
|
|
startX = that.x, startY = that.y,
|
|
startTime = Date.now(),
|
|
step, easeOut,
|
|
animate;
|
|
|
|
if (that.animating) return;
|
|
|
|
if (!that.steps.length) {
|
|
that._resetPos(400);
|
|
return;
|
|
}
|
|
|
|
step = that.steps.shift();
|
|
|
|
if (step.x == startX && step.y == startY) step.time = 0;
|
|
|
|
that.animating = true;
|
|
that.moved = true;
|
|
|
|
if (that.options.useTransition) {
|
|
that._transitionTime(step.time);
|
|
that._pos(step.x, step.y);
|
|
that.animating = false;
|
|
if (step.time) that._bind('webkitTransitionEnd');
|
|
else that._resetPos(0);
|
|
return;
|
|
}
|
|
|
|
animate = function () {
|
|
var now = Date.now(),
|
|
newX, newY;
|
|
|
|
if (now >= startTime + step.time) {
|
|
that._pos(step.x, step.y);
|
|
that.animating = false;
|
|
if (that.options.onAnimationEnd) that.options.onAnimationEnd.call(that); // Execute custom code on animation end
|
|
that._startAni();
|
|
return;
|
|
}
|
|
|
|
now = (now - startTime) / step.time - 1;
|
|
easeOut = m.sqrt(1 - now * now);
|
|
newX = (step.x - startX) * easeOut + startX;
|
|
newY = (step.y - startY) * easeOut + startY;
|
|
that._pos(newX, newY);
|
|
if (that.animating) that.aniTime = nextFrame(animate);
|
|
};
|
|
|
|
animate();
|
|
},
|
|
|
|
_transitionTime: function (time) {
|
|
time += 'ms';
|
|
this.scroller.style[vendor + 'TransitionDuration'] = time;
|
|
if (this.hScrollbar) this.hScrollbarIndicator.style[vendor + 'TransitionDuration'] = time;
|
|
if (this.vScrollbar) this.vScrollbarIndicator.style[vendor + 'TransitionDuration'] = time;
|
|
},
|
|
|
|
_momentum: function (dist, time, maxDistUpper, maxDistLower, size) {
|
|
var deceleration = 0.0006,
|
|
speed = m.abs(dist) / time,
|
|
newDist = (speed * speed) / (2 * deceleration),
|
|
newTime = 0, outsideDist = 0;
|
|
|
|
// Proportinally reduce speed if we are outside of the boundaries
|
|
if (dist > 0 && newDist > maxDistUpper) {
|
|
outsideDist = size / (6 / (newDist / speed * deceleration));
|
|
maxDistUpper = maxDistUpper + outsideDist;
|
|
speed = speed * maxDistUpper / newDist;
|
|
newDist = maxDistUpper;
|
|
} else if (dist < 0 && newDist > maxDistLower) {
|
|
outsideDist = size / (6 / (newDist / speed * deceleration));
|
|
maxDistLower = maxDistLower + outsideDist;
|
|
speed = speed * maxDistLower / newDist;
|
|
newDist = maxDistLower;
|
|
}
|
|
|
|
newDist = newDist * (dist < 0 ? -1 : 1);
|
|
newTime = speed / deceleration;
|
|
|
|
return { dist: newDist, time: m.round(newTime) };
|
|
},
|
|
|
|
_offset: function (el) {
|
|
var left = -el.offsetLeft,
|
|
top = -el.offsetTop;
|
|
|
|
while (el = el.offsetParent) {
|
|
left -= el.offsetLeft;
|
|
top -= el.offsetTop;
|
|
}
|
|
|
|
if (el != this.wrapper) {
|
|
left *= this.scale;
|
|
top *= this.scale;
|
|
}
|
|
|
|
return { left: left, top: top };
|
|
},
|
|
|
|
_snap: function (x, y) {
|
|
var that = this,
|
|
i, l,
|
|
page, time,
|
|
sizeX, sizeY;
|
|
|
|
// Check page X
|
|
page = that.pagesX.length - 1;
|
|
for (i=0, l=that.pagesX.length; i<l; i++) {
|
|
if (x >= that.pagesX[i]) {
|
|
page = i;
|
|
break;
|
|
}
|
|
}
|
|
if (page == that.currPageX && page > 0 && that.dirX < 0) page--;
|
|
x = that.pagesX[page];
|
|
sizeX = m.abs(x - that.pagesX[that.currPageX]);
|
|
sizeX = sizeX ? m.abs(that.x - x) / sizeX * 500 : 0;
|
|
that.currPageX = page;
|
|
|
|
// Check page Y
|
|
page = that.pagesY.length-1;
|
|
for (i=0; i<page; i++) {
|
|
if (y >= that.pagesY[i]) {
|
|
page = i;
|
|
break;
|
|
}
|
|
}
|
|
if (page == that.currPageY && page > 0 && that.dirY < 0) page--;
|
|
y = that.pagesY[page];
|
|
sizeY = m.abs(y - that.pagesY[that.currPageY]);
|
|
sizeY = sizeY ? m.abs(that.y - y) / sizeY * 500 : 0;
|
|
that.currPageY = page;
|
|
|
|
// Snap with constant speed (proportional duration)
|
|
time = m.round(m.max(sizeX, sizeY)) || 200;
|
|
|
|
return { x: x, y: y, time: time };
|
|
},
|
|
|
|
_bind: function (type, el, bubble) {
|
|
(el || this.scroller).addEventListener(type, this, !!bubble);
|
|
},
|
|
|
|
_unbind: function (type, el, bubble) {
|
|
(el || this.scroller).removeEventListener(type, this, !!bubble);
|
|
},
|
|
|
|
|
|
/**
|
|
*
|
|
* Public methods
|
|
*
|
|
*/
|
|
destroy: function () {
|
|
var that = this;
|
|
|
|
that.scroller.style[vendor + 'Transform'] = '';
|
|
|
|
// Remove the scrollbars
|
|
that.hScrollbar = false;
|
|
that.vScrollbar = false;
|
|
that._scrollbar('h');
|
|
that._scrollbar('v');
|
|
|
|
// Remove the event listeners
|
|
that._unbind(RESIZE_EV, window);
|
|
that._unbind(START_EV);
|
|
that._unbind(MOVE_EV);
|
|
that._unbind(END_EV);
|
|
that._unbind(CANCEL_EV);
|
|
|
|
if (that.options.hasTouch) {
|
|
that._unbind('mouseout', that.wrapper);
|
|
that._unbind(WHEEL_EV);
|
|
}
|
|
|
|
if (that.options.useTransition) that._unbind('webkitTransitionEnd');
|
|
|
|
if (that.options.checkDOMChanges) clearInterval(that.checkDOMTime);
|
|
|
|
if (that.options.onDestroy) that.options.onDestroy.call(that);
|
|
},
|
|
|
|
refresh: function () {
|
|
var that = this,
|
|
offset,
|
|
i, l,
|
|
els,
|
|
pos = 0,
|
|
page = 0;
|
|
|
|
if (that.scale < that.options.zoomMin) that.scale = that.options.zoomMin;
|
|
that.wrapperW = that.wrapper.clientWidth || 1;
|
|
that.wrapperH = that.wrapper.clientHeight || 1;
|
|
|
|
that.minScrollY = -that.options.topOffset || 0;
|
|
that.scrollerW = m.round(that.scroller.offsetWidth * that.scale);
|
|
that.scrollerH = m.round((that.scroller.offsetHeight + that.minScrollY) * that.scale);
|
|
that.maxScrollX = that.wrapperW - that.scrollerW;
|
|
that.maxScrollY = that.wrapperH - that.scrollerH + that.minScrollY;
|
|
that.dirX = 0;
|
|
that.dirY = 0;
|
|
|
|
if (that.options.onRefresh) that.options.onRefresh.call(that);
|
|
|
|
that.hScroll = that.options.hScroll && that.maxScrollX < 0;
|
|
that.vScroll = that.options.vScroll && (!that.options.bounceLock && !that.hScroll || that.scrollerH > that.wrapperH);
|
|
|
|
that.hScrollbar = that.hScroll && that.options.hScrollbar;
|
|
that.vScrollbar = that.vScroll && that.options.vScrollbar && that.scrollerH > that.wrapperH;
|
|
|
|
offset = that._offset(that.wrapper);
|
|
that.wrapperOffsetLeft = -offset.left;
|
|
that.wrapperOffsetTop = -offset.top;
|
|
|
|
// Prepare snap
|
|
if (typeof that.options.snap == 'string') {
|
|
that.pagesX = [];
|
|
that.pagesY = [];
|
|
els = that.scroller.querySelectorAll(that.options.snap);
|
|
for (i=0, l=els.length; i<l; i++) {
|
|
pos = that._offset(els[i]);
|
|
pos.left += that.wrapperOffsetLeft;
|
|
pos.top += that.wrapperOffsetTop;
|
|
that.pagesX[i] = pos.left < that.maxScrollX ? that.maxScrollX : pos.left * that.scale;
|
|
that.pagesY[i] = pos.top < that.maxScrollY ? that.maxScrollY : pos.top * that.scale;
|
|
}
|
|
} else if (that.options.snap) {
|
|
that.pagesX = [];
|
|
while (pos >= that.maxScrollX) {
|
|
that.pagesX[page] = pos;
|
|
pos = pos - that.wrapperW;
|
|
page++;
|
|
}
|
|
if (that.maxScrollX%that.wrapperW) that.pagesX[that.pagesX.length] = that.maxScrollX - that.pagesX[that.pagesX.length-1] + that.pagesX[that.pagesX.length-1];
|
|
|
|
pos = 0;
|
|
page = 0;
|
|
that.pagesY = [];
|
|
while (pos >= that.maxScrollY) {
|
|
that.pagesY[page] = pos;
|
|
pos = pos - that.wrapperH;
|
|
page++;
|
|
}
|
|
if (that.maxScrollY%that.wrapperH) that.pagesY[that.pagesY.length] = that.maxScrollY - that.pagesY[that.pagesY.length-1] + that.pagesY[that.pagesY.length-1];
|
|
}
|
|
|
|
// Prepare the scrollbars
|
|
that._scrollbar('h');
|
|
that._scrollbar('v');
|
|
|
|
if (!that.zoomed) {
|
|
that.scroller.style[vendor + 'TransitionDuration'] = '0';
|
|
that._resetPos(200);
|
|
}
|
|
},
|
|
|
|
scrollTo: function (x, y, time, relative) {
|
|
var that = this,
|
|
step = x,
|
|
i, l;
|
|
|
|
that.stop();
|
|
|
|
if (!step.length) step = [{ x: x, y: y, time: time, relative: relative }];
|
|
|
|
for (i=0, l=step.length; i<l; i++) {
|
|
if (step[i].relative) { step[i].x = that.x - step[i].x; step[i].y = that.y - step[i].y; }
|
|
that.steps.push({ x: step[i].x, y: step[i].y, time: step[i].time || 0 });
|
|
}
|
|
|
|
that._startAni();
|
|
},
|
|
|
|
scrollToElement: function (el, time) {
|
|
var that = this, pos;
|
|
el = el.nodeType ? el : that.scroller.querySelector(el);
|
|
if (!el) return;
|
|
|
|
pos = that._offset(el);
|
|
pos.left += that.wrapperOffsetLeft;
|
|
pos.top += that.wrapperOffsetTop;
|
|
|
|
pos.left = pos.left > 0 ? 0 : pos.left < that.maxScrollX ? that.maxScrollX : pos.left;
|
|
pos.top = pos.top > that.minScrollY ? that.minScrollY : pos.top < that.maxScrollY ? that.maxScrollY : pos.top;
|
|
time = time === undefined ? m.max(m.abs(pos.left)*2, m.abs(pos.top)*2) : time;
|
|
|
|
that.scrollTo(pos.left, pos.top, time);
|
|
},
|
|
|
|
scrollToPage: function (pageX, pageY, time) {
|
|
var that = this, x, y;
|
|
|
|
if (that.options.onScrollStart) that.options.onScrollStart.call(that);
|
|
|
|
if (that.options.snap) {
|
|
pageX = pageX == 'next' ? that.currPageX+1 : pageX == 'prev' ? that.currPageX-1 : pageX;
|
|
pageY = pageY == 'next' ? that.currPageY+1 : pageY == 'prev' ? that.currPageY-1 : pageY;
|
|
|
|
pageX = pageX < 0 ? 0 : pageX > that.pagesX.length-1 ? that.pagesX.length-1 : pageX;
|
|
pageY = pageY < 0 ? 0 : pageY > that.pagesY.length-1 ? that.pagesY.length-1 : pageY;
|
|
|
|
that.currPageX = pageX;
|
|
that.currPageY = pageY;
|
|
x = that.pagesX[pageX];
|
|
y = that.pagesY[pageY];
|
|
} else {
|
|
x = -that.wrapperW * pageX;
|
|
y = -that.wrapperH * pageY;
|
|
if (x < that.maxScrollX) x = that.maxScrollX;
|
|
if (y < that.maxScrollY) y = that.maxScrollY;
|
|
}
|
|
|
|
that.scrollTo(x, y, time || 400);
|
|
},
|
|
|
|
disable: function () {
|
|
this.stop();
|
|
this._resetPos(0);
|
|
this.enabled = false;
|
|
|
|
// If disabled after touchstart we make sure that there are no left over events
|
|
this._unbind(MOVE_EV);
|
|
this._unbind(END_EV);
|
|
this._unbind(CANCEL_EV);
|
|
},
|
|
|
|
enable: function () {
|
|
this.enabled = true;
|
|
},
|
|
|
|
stop: function () {
|
|
if (this.options.useTransition) this._unbind('webkitTransitionEnd');
|
|
else cancelFrame(this.aniTime);
|
|
this.steps = [];
|
|
this.moved = false;
|
|
this.animating = false;
|
|
},
|
|
|
|
zoom: function (x, y, scale, time) {
|
|
var that = this,
|
|
relScale = scale / that.scale;
|
|
|
|
if (!that.options.useTransform) return;
|
|
|
|
that.zoomed = true;
|
|
time = time === undefined ? 200 : time;
|
|
x = x - that.wrapperOffsetLeft - that.x;
|
|
y = y - that.wrapperOffsetTop - that.y;
|
|
that.x = x - x * relScale + that.x;
|
|
that.y = y - y * relScale + that.y;
|
|
|
|
that.scale = scale;
|
|
that.refresh();
|
|
|
|
that.x = that.x > 0 ? 0 : that.x < that.maxScrollX ? that.maxScrollX : that.x;
|
|
that.y = that.y > that.minScrollY ? that.minScrollY : that.y < that.maxScrollY ? that.maxScrollY : that.y;
|
|
|
|
that.scroller.style[vendor + 'TransitionDuration'] = time + 'ms';
|
|
that.scroller.style[vendor + 'Transform'] = trnOpen + that.x + 'px,' + that.y + 'px' + trnClose + ' scale(' + scale + ')';
|
|
that.zoomed = false;
|
|
},
|
|
|
|
isReady: function () {
|
|
return !this.moved && !this.zoomed && !this.animating;
|
|
}
|
|
};
|
|
|
|
if (typeof exports !== 'undefined') exports.iScroll = iScroll;
|
|
else window.iScroll = iScroll;
|
|
|
|
})();
|
|
|
|
|
|
provide("iscroll", module.exports);
|
|
|
|
!function ($, iScroll) {
|
|
$.ender({
|
|
iScroll: function (options) {
|
|
return new iScroll(this[0], options)
|
|
}
|
|
}, true)
|
|
}(ender, require('iscroll').iScroll)
|
|
|
|
}(); |