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easy.js
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easy.js
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'use strict';
(function(window, undefined) {
var Easy = (function(){
var _$ = window.$,
Easy = function(selector, context){
if(_isFunction(selector)) return $(document).ready(selector);
return new Easy.fn.init(selector, context);
},
origToString = Object.prototype.toString,
origSlice = Array.prototype.slice,
origFilter = Array.prototype.filter,
origMatch = HTMLElement.prototype.webkitMatchesSelector || HTMLElement.prototype.mozMatchesSelector,
rid = /^#([\w-]+)$/,
rclass = /^\.([\w-]+)$/,
rtag = /^([\w-]+)$/,
rspace = /\s+/,
rfragment = /^\s*<(\w+)>/,
rready = /interactive|complete/,
propFix = {
tabindex: "tabIndex",
readonly: "readOnly",
"for": "htmlFor",
"class": "className",
maxlength: "maxLength",
cellspacing: "cellSpacing",
cellpadding: "cellPadding",
rowspan: "rowSpan",
colspan: "colSpan",
usemap: "useMap",
frameborder: "frameBorder",
contenteditable: "contentEditable"
},
// TODO: fix table element
container = document.createElement('div'),
// optimize options
hasClassList = false,
classCache = {},
displayCache = {},
_isObject = function(value) {
return value === Object(value);
},
_isFunction = function(value) {
return origToString.call(value) === '[object Function]';
},
_merge = function(first, second) {
var i = first.length,
cachedLength = first.length,
j = 0;
if(!second) return;
if(second.nodeType){
first[i++] = second;
} else if(typeof second.length === 'number') {
for(var l = second.length; j < l; j++){
first[i++] = second[j];
}
}
first.length = i;
// make the result elements unique
for(var m = cachedLength; m < i; m++){
for(var n = 0; n < cachedLength; n++){
if(first[m] === first[n]){
first.splice(m--, 1); // first.length is modified by splice
i--;
break;
}
}
}
return first;
},
_matches = function(target, selector) {
if(!selector || (typeof selector !== 'string')) return target.nodeType ? target : origFilter.call(target, function(item){
return item;
});
selector = selector.trim();
return target.nodeType === 1 ? (origMatch.call(target, selector) ? target : null)
: (typeof target.length === 'number' ? origFilter.call(target, function(item) {
return item && item.nodeType === 1 && origMatch.call(item, selector.trim());
}) : null);
},
_fragment = function(s) {
container.innerHTML = s;
return origSlice.call(container.childNodes, 0).map(
function(node){
return container.removeChild(node);
}
);
},
_getHTML = function(nodes) {
var value, i, l, node;
if(l = nodes.length){
for(i = 0, l = nodes.length; i < l; i++){
// Easy Obj, reserve the origin nodes
container.appendChild(nodes[i].cloneNode(true));
}
} else if (nodes.nodeType) {
// reserve the origin nodes
container.appendChild(nodes.cloneNode(true));
}
value = container.innerHTML;
container.innerHTML = '';
return value;
},
_insert = function(target, method, context) {
var elementsHTML;
if(typeof target !== 'string'){
elementsHTML = _getHTML(target);
} else {
elementsHTML = target;
}
return context.each(function(element, index){
var i, l, src, parent, insertMethod, insert = "insertBefore", append = "appendChild", reverse = false;
if(!index && typeof target !== 'string'){
switch (method) {
case 'afterend':
parent = element.parentNode;
src = element.nextSibling;
insertMethod = src ? insert : append;
break;
case 'beforebegin':
parent = element.parentNode;
src = element;
insertMethod = insert;
break;
case 'afterbegin':
parent = element;
src = element.firstChild;
insertMethod = insert;
reverse = true;
break;
case 'beforeend':
parent = element;
src = element;
insertMethod = append;
break;
}
if('length' in target) {
reverse && Array.prototype.reverse.apply(target);
for(i = 0, l = target.length; i < l; i++){
parent[insertMethod](target[i], src);
}
} else if(target.nodeType) {
parent[insertMethod](target, src);
}
} else {
element.insertAdjacentHTML(method, elementsHTML);
}
});
},
_each = function(target, callback) {
if('length' in target) {
for(var i = 0; i < target.length; i++){
if(callback.call(target[i], target[i], i, target) === false) return target;
}
} else {
for(var k in target) {
if(callback.call(target[k], target[k], k, target) === false) return target;
}
}
return target;
},
_dasherize = function(name) {
return name.replace(/([A-Z]+)/g, '-$1').toLowerCase();
},
_camelize = function(name) {
return name.toLowerCase().replace(/-(\w)/g, function(match, letter){
return letter.toUpperCase();
});
},
_getDefaultDisplay = function(nodeName) {
var element, display;
if(!displayCache[nodeName]){
element = document.createElement(nodeName);
document.body.appendChild(element);
display = window.getComputedStyle(element).getPropertyValue('display');
displayCache[nodeName] = (display === 'none') ? 'block' : display;
element.parentNode.removeChild(element);
}
return displayCache[nodeName];
};
Easy.prototype = Easy.fn = {
constructor: Easy,
length: 0,
init: function(selector, context) {
var dom, match;
if(!selector) return this;
if(selector.nodeType) {
this[0] = selector;
this.length = 1;
return this;
}
if(selector == 'body') {
this[0] = document.body;
this.length = 1;
return this;
}
if(typeof selector === "string") {
selector = selector.trim();
if(rfragment.test(selector)){
return this.constructor(_fragment(selector));
} else {
this.selector = selector;
if(match = selector.match(rid)){
_merge(this, document.getElementById(match[1]));
return this;
} else {
context = context?(Easy.isEasy(context)?context:this.constructor(context)):this.constructor(document);
return context.find(selector);
}
}
}
if('length' in selector) {
return _merge(this, selector);
}
return this;
},
// Traversing
find: function(selector){
var result = this.constructor(),
match;
if(typeof selector === 'string'){
selector = selector.trim();
if(match = selector.match(rid)){
_merge(result, document.getElementById(match[1]));
} else {
var queryFunction = 'querySelectorAll';
if (match = selector.match(rclass)) {
queryFunction = 'getElementsByClassName';
} else if (match = selector.match(rtag)) {
queryFunction = 'getElementsByTagName';
}
this.each(function(element, index){
_merge(result, element[queryFunction](match?match[1]:selector));
});
}
return result;
}
},
children: function(selector) {
var result = this.constructor();;
this.each(function(element, index){
_merge(result, _matches(element.children, selector));
});
return result;
},
parent: function(selector) {
var result = this.constructor();;
this.each(function(element, index){
_merge(result, _matches(element.parentNode, selector));
});
return result;
},
parents: function(selector) {
var result = this.constructor(), ancestors = [];
this.each(function(element, index){
var node = element;
while((node = node.parentNode) && node !== document) {
if(ancestors.indexOf(node) === -1) {
ancestors.push(node);
}
}
});
_merge(result, _matches(ancestors, selector));
return result;
},
first: function(){
var el = this[0];
return _isObject(el) ? this.constructor(this[0]) : el;
},
last: function() {
var el = this[this.length - 1];
return _isObject(el) ? this.constructor(el) : el;
},
eq: function(index) {
index = index < 0 ? (this.length + index) : index;
var el = this[index];
return _isObject ? this.constructor(el) : el;
},
closest: function(selector, context) {
var node = this[0];
while(node && !_matches(node, selector)){
if(node !== document && node !== context) {
node = node.parentNode;
} else {
node = null;
}
}
return this.constructor(node);
},
prev: function(selector) {
var result = this.constructor();
_merge(result, _matches(this.pluck('previousElementSibling'),selector));
return result;
},
next: function(selector) {
var result = this.constructor();
_merge(result, _matches(this.pluck('nextElementSibling'),selector));
return result;
},
siblings: function(selector) {
var result = this.constructor();
this.each(function(element){
_merge(result, _matches(origSlice.call(element.parentNode.children).filter(function(item){ return item !== element; }), selector));
});
return result;
},
// Manipulation
// native classList api is faster
// https://developer.mozilla.org/media/uploads/demos/p/a/paulrouget/8bfba7f0b6c62d877a2b82dd5e10931e/hacksmozillaorg-achi_1334270447_demo_package/classList/
addClass: function(name) {
var classNames, setClass;
if(this.length && name && typeof name === 'string') {
classNames = name.split(rspace);
if(hasClassList || (hasClassList = !!this[0].classList)){
this.each(function(element) {
for(var i = 0, l = classNames.length; i < l; i++) {
element.classList.add(classNames[i]);
}
});
} else {
this.each(function(element) {
if(element.nodeType === 1){
if(!element.className) {
element.className = name;
} else {
setClass = ' ' + element.className + ' ';
for(var i = 0, l = classNames.length; i < l; i++) {
if(!~setClass.indexOf(' ' + classNames[i] + ' ')){
setClass += classNames[i] + ' ';
}
}
element.className = setClass.trim();
}
}
});
}
}
return this;
},
removeClass: function(name) {
var classNames, className;
if((this.length && name && typeof name === 'string') || name === undefined) {
classNames = (name || '').trim().split(rspace);
if(hasClassList || (hasClassList = !!this[0].classList)){
this.each(function(element) {
if(name){
for(var i = 0, l = classNames.length; i < l; i++) {
element.classList.remove(classNames[i]);
}
} else {
element.className = '';
}
});
} else {
this.each(function(element) {
if(element.nodeType === 1 && element.className) {
if(name) {
className = (' ' + element.className + ' ').replace(/[\r\n\t]/g, ' ');
for(var i = 0, l = classNames.length; i < l; i++) {
className = className.replace(' ' + classNames[i] + ' ', ' ');
}
element.className = className.trim();
} else {
element.className = '';
}
}
});
}
}
return this;
},
toggleClass: function(name) {
var classNames;
if(this.length && typeof name == 'string') {
classNames = name.trim().split(rspace);
if(hasClassList || (hasClassList = !!this[0].classList)) {
this.each(function(element) {
for(var i = 0, l = classNames.length; i < l; i++) {
element.classList.toggle(classNames[i]);
}
});
} else {
for(var i = 0, l = classNames.length; i < l; i++) {
this.hasClass(classNames[i])?this.removeClass(classNames[i]):this.addClass(classNames[i]);
}
}
}
return this;
},
hasClass: function(name) {
if(typeof name == 'string' && this.length && this[0].nodeType === 1){
if(hasClassList || (hasClassList = !!this[0].classList)) {
return this[0].classList.contains(name);
} else {
return (classCache[name] || (classCache[name] = RegExp('(^|\\s)' + name + '($|\\s)'))).test(this[0].className);
}
}
return false;
},
// an interface to set and get values of an Easy object
access: function(fn, key, value) {
var chainable = true, result;
// get
if(value === undefined && typeof key === 'string'){
chainable = false;
this.length && this[0].nodeType === 1 && (result = fn.call(this[0], this[0], key));
} else { // set
if(_isObject(key)) {
for(var i in key) this.access(fn, i, key[i]);
} else {
this.each(function(element) {
fn.call(element, element, key, value);
});
}
}
return chainable ? this : result;
},
attr: function(name, value) {
return this.access(function(element, k, v) {
if(v === undefined) {
return element.getAttribute(k);
} else {
element.setAttribute(k, v);
return element;
}
}, name, value);
},
removeAttr: function(name) {
this.each(function(element){
if(element.nodeType === 1) {
element.removeAttribute(name);
}
});
return this;
},
prop: function(name, value) {
name = propFix[name] || name;
return this.access(function(element, k, v){
if(v === undefined) {
return element[k];
} else {
element[k] = v;
return element;
}
}, name, value);
},
// getAttribute is faster than dataset
// http://jsperf.com/domdata-dataset-get
data: function(name, value) {
return this.attr('data-' + _dasherize(name), value);
},
empty: function() {
return this.each(function(element){
element.innerHTML = '';
});
},
remove: function() {
return this.each(function(element) {
element.parentNode.removeChild(element);
});
},
text: function(value) {
return this.access(function(element, k, v){
if(v === undefined){
return element[k];
} else {
element[k] = v;
return element;
}
}, 'textContent', value);
},
html: function(value) {
return this.access(function(element, k, v){
if(v === undefined){
return element[k];
} else {
if(typeof v === 'string'){
element[k] = v;
} else if(v.nodeType){
element.innerHTML = '';
element.appendChild(v);
} else if(Easy.isEasy(v)){
element.innerHTML = '';
element.appendChild(v[0]);
}
return element;
}
}, 'innerHTML', value);
},
after: function(target) {
return _insert(target, 'afterend', this);
},
append: function(target) {
return _insert(target, 'beforeend', this);
},
appendTo: function(target) {
if(Easy.isEasy(target)){
target.append(this);
} else {
this.constructor(target).append(this);
}
return this;
},
before: function(target) {
return _insert(target, 'beforebegin', this);
},
prepend: function(target) {
return _insert(target, 'afterbegin', this);
},
prependTo: function(target) {
if(Easy.isEasy(target)){
target.prepend(this);
} else {
this.constructor(target).prepend(this);
}
return this;
},
val: function(value) {
return this.access(function(element, k, v){
if(v === undefined){
return element.multiple ? Easy(origFilter.call(element, function(e){ return e.selected; })).pluck(k) : element[k];
} else {
element[k] = v;
return element;
}
}, 'value', value);
},
css: function(name, value) {
return this.access(function(element, k, v){
if(v === undefined) {
return element.style[_camelize(k)] || window.getComputedStyle(element).getPropertyValue(_dasherize(k));
} else {
if(v === '') {
element.style.removeProperty(_dasherize(k));
} else {
element.style.cssText += (';' + _dasherize(k) + ':' + v + ';');
}
return element;
}
}, name, value);
},
show: function() {
return this.each(function(element){
element.style.display = _getDefaultDisplay(this.nodeName);
});
},
hide: function() {
return this.css('display', 'none');
},
// Miscellaneous
ready: function(fn){
if(rready.test(document.readyState)) fn();
else document.addEventListener('DOMContentLoaded', fn, false);
return this;
},
add: function(selector, context) {
return _merge(this, this.constructor(selector, context));
},
get: function(index) {
return index === undefined?origSlice.call(this):this[index];
},
pluck: function(property){
return this.map(function(item){
return item[property];
});
},
each: function(callback){
_each.call(this, this, callback);
return this;
},
splice: [].splice,
map: [].map
};
Easy.fn.init.prototype = Easy.fn;
var extend = Easy.extend = function(target, source) {
// if(source === undefined) {
// source = target;
// target = this;
// }
for(var key in source){
target[key] = source[key];
}
return target;
};
Easy.extend(Easy, { // TODO: nonConflict
version: '0.1',
isEasy: function(obj){
return obj instanceof Easy;
},
isObject: _isObject,
isFunction: _isFunction,
isArray: Array.isArray || function(value) {
return origToString.call(value) === '[object Array]';
},
default: function(target, src) {
for(var key in src){
if(!(key in target)) target[key] = src[key];
}
return target;
},
merge: _merge,
each: _each,
escape: function(string) {
return (''+string)
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, ''')
.replace(/\//g,'/');
},
template: function(template) { // TODO: configurable
var content = /<%=([\s\S]+?)%>/g, escaper = /<%-([\s\S]+?)%>/g, coder = /<%([\s\S]+?)%>/g, spaceRex = /(\r|\n|\t)/g;
var source = "var __p='';__p+='" + template.replace(spaceRex, '')
.replace(content, "'+$1+'")
.replace(escaper, function(match, str) {
return "'+$.escape(" + str + ")+'";
})
.replace(coder, function(match, code) {
return "';"+code+"__p+='";
}) + "';";
source = 'with(obj||{}){'+source+'} return __p;';
return new Function('obj', source);
}
});
return Easy;
})();
window.$ = window.Easy = Easy;
// AMD support
if(typeof define === 'function'){
define('easy', [], function(require, exports){
return Easy;
});
}
})(window);
(function($){
var rhtml = /^text\/html/,
rjson = /^application\/json/,
rxml = /^(application|text)\/xml/,
rscript = /^(application|text)\/script/,
jsonpCallback = 0;
function empty(){}
$.ajaxSettings = {
type: "GET",
async: true,
before: empty,
success: empty,
error: empty,
timeout: 0
};
function getDataType(mime) {
return mime && (rhtml.test(mime) ? 'html' :
rjson.test(mime) ? 'json' :
rxml.test(mime) ? 'xml' :
rscript.test(mime) ? 'script' : 'text');
}
function serialize(data) {
return $.isObject(data)?$.param(data):data;
}
function appendQuery(url, query) {
return (url + '&' + query).replace(/[&?]{1,2}/, '?');
}
$.extend($, {
ajax: function(url, options) {
var headers = {},
xhr = new XMLHttpRequest(),
deffered = new $.Deffered(),
timeout;
xhr = deffered.promise(xhr);
options = $.default(options || {}, $.ajaxSettings);
if(options.dataType === 'jsonp')
return this.jsonp(url, options);
if(options.data) options.data = serialize(options.data);
if(options.data && options.type.toUpperCase() === 'GET') {
url = appendQuery(url, options.data);
delete options.data;
}
xhr.onreadystatechange = function() {
var dataType, error, result;
if(xhr.readyState === 4){
clearTimeout(timeout);
if((xhr.status >= 200 && xhr.status < 300) || xhr.status == 304) {
dataType = options.dataType || getDataType(xhr.getResponseHeader('content-type'));
result = xhr.responseText;
try {
switch(dataType) {
case 'json':
result = /^\s*$/.test(xhr.responseText)? null : JSON.parse(xhr.responseText);
break;
case 'xml':
result = xhr.responseXML;
break;
case 'script':
(1, eval)(result);
break;
}
} catch(e) {
error = e;
}
if(error){
options.error && options.error(xhr, 'parser error', error);
deffered.reject(xhr, 'parser error', error);
} else {
options.success && options.success(result, xhr, options);
deffered.resolve(result, error, options);
}
} else {
options.error && options.error(xhr, xhr.statusText);
deffered.reject(xhr, xhr.statusText);
}
}
};
if(options.contentType || (options.data && options.type.toUpperCase() !== 'GET')) {
headers['Content-Type'] = options.contentType || 'application/x-www-form-urlencoded';
}
headers = $.extend(headers, options.headers || {});
xhr.open(options.type.toUpperCase(), url, options.async);
// must after open and before send
// https://developer.mozilla.org/en/xmlhttprequest
for(var key in headers) xhr.setRequestHeader(key, headers[key]);
if(options.before(xhr, options) === false){
xhr.abort();
return false;
}
if(options.timeout > 0){
timeout = setTimeout(function(){
xhr.onreadystatechange = empty;
xhr.abort();
options.error && options.error(xhr, 'timeout');
deffered.reject(xhr, 'timeout');
}, options.timeout);
}
xhr.send(options.data||null);
return xhr;
},
get: function(url, data, success) {
if(success === undefined){
success = data;
data = null;
}
return this.ajax(url, {
success: success,
data: data
});
},
post: function(url, data, success) {
if(success === undefined){
success = data;
data = null;
}
return this.ajax(url, {
type: "POST",
success: success,
data: data
});
},
jsonp: function(url, options) {
var deffered = $.Deffered(),
xhr = deffered.promise(),
callback = 'callback' + (jsonpCallback++),
script = document.createElement('script'),
timeout;
xhr.abort = function(){
script.parentNode.removeChild(script);
(callback in window) && (window[callback] = empty);
};
window[callback] = function(response){
options.success && options.success(response);
deffered.resolve(response);
delete window[callback];
};
script.src = url.replace(/=\?/,'='+callback);
if(options.timeout > 0) {
timeout = setTimeout(function(){
xhr.abort();
options.error && options.error(xhr, 'timeout');
deffered.reject(xhr, 'timeout');
},options.timeout);
}
if(options.error) {
script.onerror = function() {
xhr.abort();
options.error(xhr, 'error');
deffered.reject(xhr, 'error');
};
}
document.head.appendChild(script);
return xhr;
},
param: function(obj) { //TODO non-traditional
var params = [];
for(var key in obj) {
if($.isArray(obj[key])){
for(var i = 0; i < obj[key].length; i++) {
params.push(encodeURIComponent(key)+'='+encodeURIComponent(obj[key][i]));
}
} else {
params.push(encodeURIComponent(key)+'='+encodeURIComponent(obj[key]));
}
}
return params.join('&').replace('%20', '+');
}
});
})(Easy);
(function($){
function buildTransitionText(properties, duration, easing, complete){
var postfix, textArr = [];
duration = duration/1000 + 's';
postfix = ' ' + duration + ' ' + easing;
for(var key in properties) {
textArr.push(key + postfix);
}
return textArr.join(',') + ';';
}
var speed = {
fast: 200,
slow: 600
},
vendors = {Webkit: 'webkit', Moz: '', O: 'o', ms: 'MS'},
testEl = document.createElement('div'),
prefix,
event;
$.each(vendors, function(eventPrefix, vendor) {
if(testEl.style[vendor + 'Transition'] !== undefined) {
prefix = '-' + vendor.toLowerCase() + '-';
event = eventPrefix? (eventPrefix + 'TransitionEnd') : 'transitionend';
return false;
}
});
$.extend($.fn, {
animate: function(properties, duration, easing, complete){
var self = this,
transitionText,
wrapper,
defferFunc;
duration = speed[duration] || duration;
if(typeof duration !== 'number') {
complete = easing;
easing = duration;
duration = 400;
}
if($.isFunction(easing) || easing == undefined){
complete = easing;
easing = 'ease';
}
transitionText = buildTransitionText(properties, duration, easing);
properties[prefix + 'transition'] = transitionText;
defferFunc = function(deffered){
if(typeof complete === 'function') {
deffered.done(function(e){
complete.call(this, e);
});
}
wrapper = function(e) {
deffered.resolveWith(self, e);
self.unbind(event, wrapper);
};
self.bind(event, wrapper);
setTimeout(function(){ // if modified css consecutive, the last one work
self.css(properties);
}, 0);
}
if(!this.queue) this.queue = $.Queue();
this.queue.add(defferFunc);
return this;
},
fadeIn: function(duration, callback){
return this.css({opacity: 0}).show().animate({opacity: 1}, duration, 'linear', callback);
},
fadeOut: function(duration, callback){
var self = this;
return this.animate({opacity: 0}, duration, 'linear', function(e){
self.hide();
callback.call(this, e);
});
}
});
})(Easy);
(function($){
var origSlice = Array.prototype.slice,
inherit = function() {
function F(){}
return function(o){
F.prototype = o;
return new F();
};
}();
$.extend($, {