kis-js/kis-all.js

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/**
Kis JS Keep It Simple JS Library
Copyright Timothy J. Warren
License Public Domain
Version 0.5.0-pre
*/
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(function (){
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"use strict";
//Browser requirements check
if (!document.querySelectorAll)
{
return;
}
var $_, $, dcopy, sel, sel_string;
/**
* $_
*
* Constructor function
*
* @constuctor
* @namespace
* @param string selector
* @return object
*/
$_ = function(s)
{
//Have documentElement be default selector, just in case
if(typeof s === "undefined")
{
//Defines a "global" selector for that instance
sel = (typeof $_.el !== "undefined")
? $_.el
: document.documentElement;
}
else
{
sel = (typeof s !== "object") ? $(s) : s;
}
// Add the selector to the prototype
$_.prototype.el = sel;
// Make a copy before adding properties
var self = dcopy($_);
// Give sel to each extension.
for(var i in self)
{
if(typeof self[i] === "object")
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{
self[i].el = sel;
}
}
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self.el = sel;
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return self;
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};
/**
* $
*
* Simple DOM selector function
*
* @memberOf $_
* @param string selector
* @param string context
* @return object
* @type object
*/
$ = function (a, context)
{
var x, c;
if (typeof a != "string" || typeof a === "undefined"){ return a;}
//Check for a context of a specific element, otherwise, just run on the document
c = (context != null && context.nodeType === 1)
? context
: document;
//Pick the quickest method for each kind of selector
if (a.match(/^#([\w\-]+$)/))
{
return document.getElementById(a.split('#')[1]);
}
else
{
x = c.querySelectorAll(a);
}
//Return the single object if applicable
return (x.length === 1) ? x[0] : x;
};
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/**
* Deep copy/prototypical constructor function
*
* @param object obj
* @private
* @return object
* @type object
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*/
dcopy = function(obj)
{
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var type, F;
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if(typeof obj === "undefined")
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{
return;
}
if(typeof Object.create !== "undefined")
{
return Object.create(obj);
}
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type = typeof obj;
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if(type !== "object" && type !== "function")
{
return;
}
/**
* @private
*/
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F = function(){};
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F.prototype = obj;
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return new F();
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};
/**
* Adds the property `obj` to the $_ object, calling it `name`
*
* @param string name
* @param object obj
* @return void
*/
$_.ext = function(name, obj)
{
obj.el = sel;
$_[name] = obj;
};
/**
* Iterates over a $_ object, applying a callback to each item
*
* @name $_.each
* @function
* @param function callback
* @return void
*/
$_.ext('each', function (callback)
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{
if(typeof sel.length !== "undefined" && sel !== window)
{
var len = sel.length;
if (len === 0)
{
return;
}
var selx;
for (var x = 0; x < len; x++)
{
selx = (sel.item(x)) ? sel.item(x) : sel[x];
callback(selx);
}
}
else
{
callback(sel);
}
});
/**
* Retrieves the type of the passed variable
*
* @param mixed obj
* @return string
* @type string
*/
$_.type = function(obj)
{
if((function() {return obj && (obj !== this)}).call(obj))
{
//fallback on 'typeof' for truthy primitive values
return (typeof obj).toLowerCase();
}
return ({}).toString.call(obj).match(/\s([a-z|A-Z]+)/)[1].toLowerCase();
};
//Set global variables
$_ = window.$_ = window.$_ || $_;
$_.$ = $;
//console.log polyfill
if(typeof window.console === "undefined")
{
window.console = {
log:function(){}
};
}
/**
* String trim function polyfill
*/
if(typeof String.prototype.trim === "undefined")
{
/**
* @private
*/
String.prototype.trim = function(){
return this.replace(/^\s+|\s+$/g, "");
};
}
}());
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// --------------------------------------------------------------------------
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/*
* classList.js: Cross-browser full element.classList implementation.
* 2011-06-15
*
* By Eli Grey, http://eligrey.com
* Public Domain.
* NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.
*/
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if (typeof document !== "undefined" && !("classList" in document.createElement("a")))
{
(function (view){
var classListProp = "classList",
protoProp = "prototype",
elemCtrProto = (view.HTMLElement || view.Element)[protoProp],
objCtr = Object,
strTrim = String[protoProp].trim ||
function ()
{
return this.replace(/^\s+|\s+$/g, "");
},
arrIndexOf = Array[protoProp].indexOf ||
function (item)
{
var
i = 0,
len = this.length;
for (; i < len; i++)
{
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if (i in this && this[i] === item)
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{
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return i;
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}
}
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return -1;
}
// Vendors: please allow content code to instantiate DOMExceptions
,
/**
* @private
*/
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DOMEx = function (type, message)
{
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this.name = type;
this.code = DOMException[type];
this.message = message;
},
/**
* @private
*/
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checkTokenAndGetIndex = function (classList, token)
{
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if (token === "")
{
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throw new DOMEx("SYNTAX_ERR", "An invalid or illegal string was specified");
}
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if (/\s/.test(token))
{
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throw new DOMEx("INVALID_CHARACTER_ERR", "String contains an invalid character");
}
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return arrIndexOf.call(classList, token);
},
/**
* @private
*/
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ClassList = function (elem)
{
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var
trimmedClasses = strTrim.call(elem.className),
classes = trimmedClasses ? trimmedClasses.split(/\s+/) : [],
i = 0,
len = classes.length;
for (; i < len; i++)
{
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this.push(classes[i]);
}
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this._updateClassName = function ()
{
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elem.className = this.toString();
};
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},
classListProto = ClassList[protoProp] = [],
/**
* @private
*/
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classListGetter = function ()
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{
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return new ClassList(this);
};
// Most DOMException implementations don't allow calling DOMException's toString()
// on non-DOMExceptions. Error's toString() is sufficient here.
DOMEx[protoProp] = Error[protoProp];
classListProto.item = function (i)
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{
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return this[i] || null;
};
classListProto.contains = function (token)
{
token += "";
return checkTokenAndGetIndex(this, token) !== -1;
};
classListProto.add = function (token)
{
token += "";
if (checkTokenAndGetIndex(this, token) === -1)
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{
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this.push(token);
this._updateClassName();
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}
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};
classListProto.remove = function (token)
{
token += "";
var index = checkTokenAndGetIndex(this, token);
if (index !== -1)
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{
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this.splice(index, 1);
this._updateClassName();
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}
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};
classListProto.toggle = function (token)
{
token += "";
if (checkTokenAndGetIndex(this, token) === -1)
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{
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this.add(token);
}
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else
{
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this.remove(token);
}
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};
classListProto.toString = function ()
{
return this.join(" ");
};
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if (objCtr.defineProperty)
{
var classListPropDesc = {
get: classListGetter,
enumerable: true,
configurable: true
};
try
{
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objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
}
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catch (ex)
{ // IE 8 doesn't support enumerable:true
if (ex.number === -0x7FF5EC54)
{
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classListPropDesc.enumerable = false;
objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
}
}
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}
else if (objCtr[protoProp].__defineGetter__)
{
elemCtrProto.__defineGetter__(classListProp, classListGetter);
}
}(self));
}
// --------------------------------------------------------------------------
(function (){
"use strict";
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var d, tag_reg, class_reg;
tag_reg = /^([\w\-]+)$/;
class_reg = /\.([\w\-]+)$/;
//Private function for getting/setting attributes
function _attr(sel, name, value)
{
var oldVal, doAttr;
//Get the value of the attribute, if it exists
if (typeof sel.hasAttribute !== "undefined")
{
if (sel.hasAttribute(name))
{
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oldVal = sel.getAttribute(name);
}
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doAttr = true;
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}
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else if (typeof sel[name] !== "undefined")
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{
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oldVal = sel[name];
doAttr = false;
}
else if (name === "class" && typeof sel.className !== "undefined") //className attribute
{
name = "className";
oldVal = sel.className;
doAttr = false;
}
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//Well, I guess that attribute doesn't exist
if (typeof oldVal === "undefined" && (typeof value === "undefined" || value === null))
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{
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console.log(value);
console.log(sel);
console.log("Element does not have the selected attribute");
return;
}
//No value to set? Return the current value
if (typeof value === "undefined")
{
return oldVal;
}
//Determine what to do with the attribute
if (typeof value !== "undefined" && value !== null)
{
if(doAttr === true)
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{
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sel.setAttribute(name, value);
}
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else
{
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sel[name] = value;
}
}
else if (value === null)
{
if(doAttr === true)
{
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sel.removeAttribute(name);
}
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else
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{
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delete sel[name];
}
}
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return (typeof value !== "undefined") ? value : oldVal;
}
function _toCamel(s)
{
return s.replace(/(\-[a-z])/g, function($1){
return $1.toUpperCase().replace('-','');
});
}
function _css(sel, prop, val)
{
var equi;
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//Camel-case
prop = _toCamel(prop);
//Equivalent properties for 'special' browsers
equi = {
outerHeight: "offsetHeight",
outerWidth: "offsetWidth",
top: "posTop"
};
//If you don't define a value, try returning the existing value
if(typeof val === "undefined" && sel.style[prop] !== "undefined")
{
return sel.style[prop];
}
else if(typeof val === "undefined" && sel.style[equi[prop]] !== "undefined")
{
return sel.style[equi[prop]];
}
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//Let's try the easy way first
if(typeof sel.style[prop] !== "undefined")
{
sel.style[prop] = val;
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//Short circuit
return;
}
else if(sel.style[equi[prop]])
{
sel.style[equi[prop]] = val;
return;
}
//No matches? Well, lets log it for now
console.log("Property " + prop + " nor an equivalent seems to exist");
}
// --------------------------------------------------------------------------
/**
* DOM
*
* Dom manipulation module
* @namespace
* @memberOf $_
* @name dom
*/
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d = {
/**
* Adds a class to the element(s) specified by the current
* selector
*
* @name addClass
* @memberOf $_.dom
* @function
* @param string class
* @return void
*/
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addClass: function (c)
{
$_.each(function (e){
e.classList.add(c);
});
},
/**
* Removes a class from the element(s) specified by the current
* selector
*
* @name removeClass
* @memberOf $_.dom
* @function
* @param string class
* @return void
*/
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removeClass: function (c)
{
$_.each(function (e){
e.classList.remove(c);
});
},
/**
* Hides the element(s) specified by the current selector
*
* @name hide
* @memberOf $_.dom
* @function
* @return void
*/
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hide: function ()
{
this.css('display', 'none');
},
/**
* Shows the element(s) specified by the current selector.
* if type is specified, the element will have it's style
* property set to "display:[your type]". If type is not
* specified, the element is set to "display:block".
*
* @name show
* @memberOf $_.dom
* @function
* @param [string] type
* @return void
*/
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show: function (type)
{
if (typeof type === "undefined")
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{
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type = "block";
}
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this.css("display", type);
},
/**
* Sets attributes on element(s) specified by the current
* selector, or, if name is not specified, returns the
* value of the attribute of the element specified by the
* current selector.
*
* @name attr
* @memberOf $_.dom
* @function
* @param string name
* @param string value
* @return string
* @type string
*/
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attr: function (name, value)
{
var sel = this.el;
//Make sure you don't try to get a bunch of elements
if (sel.length > 1 && typeof value === "undefined")
{
console.log(sel);
console.log("Must be a singular element");
return;
}
else if (sel.length > 1 && typeof value !== "undefined") //You can set a bunch, though
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{
$_.each(function (e){
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return _attr(e, name, value);
});
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}
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else //Normal behavior
{
return _attr(sel, name, value);
}
},
/**
* Sets or retrieves the text content of the element
* specified by the current selector. If a value is
* passed, it will set that value on the current element,
* otherwise it will return the value of the current element
*
* @name text
* @memberOf $_.util
* @function
* @param [string] value
* @returns string
* @type string
*/
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text: function (value)
{
var oldValue, set, type, sel;
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sel = this.el;
set = (typeof value !== "undefined") ? true : false;
type = (typeof sel.innerText !== "undefined")
? "innerText"
: (typeof sel.textContent !== "undefined")
? "textContent"
: "innerHTML";
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oldValue = sel[type];
if(set)
{
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sel[type] = value;
return value;
}
else
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{
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return oldValue;
}
},
/**
* Sets or retrieves a css property of the element
* specified by the current selector. If a value is
* passed, it will set that value on the current element,
* otherwise it will return the value of the css property
* on the current element
*
* @name css
* @memberOf $_.util
* @function
* @param string property
* @param [string] value
* @returns string
* @type string
*/
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css: function (prop, val)
{
//Return the current value if a value is not set
if(typeof val === "undefined")
{
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return _css(this.el, prop);
}
$_.each(function (e){
_css(e, prop, val);
});
}
};
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$_.ext('dom', d);
}());
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// --------------------------------------------------------------------------
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(function (){
"use strict";
/**
* Wrapper for localstorage data serialization
*
* @name store
* @namespace
* @memberOf $_
*/
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var store = {
/**
* Retrieves and deserializes a value from localstorage,
* based on the specified key
*
* @param string key
* @name get
* @memberOf $_.store
* @function
* @return object
*/
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get: function (key)
{
return JSON.parse(localStorage.getItem(key));
},
/**
* Puts a value into localstorage at the specified key,
* and JSON-encodes the value if not a string
*
* @param string key
* @param mixed value
* @name set
* @memberOf $_.store
* @function
* @return void
*/
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set: function (key, value)
{
if (typeof value !== "string")
{
value = JSON.stringify(value);
}
localStorage.setItem(key, value);
},
/**
* Removes the specified item from localstorage
*
* @param string key
* @name remove
* @memberOf $_.store
* @function
* @return void
*/
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remove: function (key)
{
localStorage.removeItem(key);
},
/**
* Returns an array of all the values in localstorage
* in their raw form
*
* @name getAll
* @member of $_.store
* @function
* @return object
*/
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getAll: function ()
{
var i,
len,
data;
len = localStorage.length;
data = {};
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for (i = 0; i < len; i++)
{
var name = localStorage.key(i);
var value = localStorage.getItem(name);
data[name] = value;
}
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return data;
}
};
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$_.ext('store', store);
}());
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// --------------------------------------------------------------------------
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/**
* Ajax
*
* Module for making ajax requests
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*/
(function (){
"use strict";
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var ajax = {
_do: function (url, data, callback, isPost)
{
if (typeof callback === "undefined")
{
/**
* @private
*/
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callback = function (){};
}
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var request = (typeof window.XMLHttpRequest !== "undefined")
? new XMLHttpRequest()
: false;
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var type = (isPost) ? "POST" : "GET";
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url += (type === "GET") ? "?"+this._serialize(data) : '';
request.open(type, url);
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request.onreadystatechange = function ()
{
if (request.readyState === 4)
{
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callback(request.responseText);
}
};
if (type === "POST")
{
request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
request.send(this._serialize(data));
}
else
{
request.send(null);
}
},
_serialize: function (data)
{
var pairs = [];
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for (var name in data)
{
if (!data.hasOwnProperty(name))
{
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continue;
}
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if (typeof data[name] === "function")
{
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continue;
}
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var value = data[name].toString();
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name = encodeURIComponent(name);
value = encodeURIComponent(value);
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pairs.push(name + "=" + value);
}
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return pairs.join("&");
}
};
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/**
* Sends a GET type ajax request
*
* @name get
* @function
* @memberOf $_
* @param string url
* @param object data
* @param function callback
* @return void
*/
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$_.ext('get', function (url, data, callback){
ajax._do(url, data, callback, false);
});
/**
* Sends a POST type ajax request
*
* @name post
* @function
* @memberOf $_
* @param string url
* @param object data
* @param function callback
* @return void
*/
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$_.ext('post', function (url, data, callback){
ajax._do(url, data, callback, true);
});
}());
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// --------------------------------------------------------------------------
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/**
* Util Object
*
* Various object and string manipulation functions
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* Note: these are based on similar phpjs functions: http://phpjs.org
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*/
(function(){
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"use strict";
var
reverse_key_sort = function(o)
{
//Define some variables
var keys = [],
num_keys = 0,
new_o = {},
i;
//Extract the keys
keys = u.object_keys(o);
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//Sort the keys
keys.sort(function (b, a) {
var aFloat = parseFloat(a),
bFloat = parseFloat(b),
aNumeric = aFloat + '' === a,
bNumeric = bFloat + '' === b;
if (aNumeric && bNumeric)
{
return aFloat > bFloat ? 1 : aFloat < bFloat ? -1 : 0;
}
else if (aNumeric && !bNumeric)
{
return 1;
}
else if (!aNumeric && bNumeric)
{
return -1;
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}
return a > b ? 1 : a < b ? -1 : 0;
});
//cache object/array size
num_keys = keys.length;
//Recreate the object/array
for(i=0; i < num_keys; i++)
{
new_o[keys[i]] = o[keys[i]];
}
return new_o;
},
/**
* String and object manipulation utilities
*
* @namespace
* @name util
* @memberOf $_
*/
u = {
/**
* Retrieve the keys, or member names of an object
*
* @name object_keys
* @memberOf $_.util
* @function
* @param object
* @return array
* @type array
*/
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object_keys: function(o)
{
var keys = [],
k;
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for(k in o)
{
if(o.hasOwnProperty(k))
{
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keys.push(k);
}
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}
return keys;
},
/**
* Retrieves the values of an object, and returns
* them as an array
*
* @name object_values
* @memberOf $_.util
* @function
* @param object
* @return array
* @type array
*/
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object_values: function(o)
{
var vals = [],
prop;
for(prop in o)
{
vals.push(o[prop]);
}
return vals;
},
/**
* Creates an object, with the property names of the first array,
* and the values of the second. If objects are passed, the values
* of the object are used. If the arrays or objects passed are
* not the same size, the function will return false.
*
* @name array_combine
* @memberOf $_.util
* @function
* @param array/object keys
* @param array/object vals
* @return object
* @type object
*/
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array_combine: function(keys, vals)
{
var new_object = {},
num_keys,
i = 0;
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//Extract the keys or values if needed
if($_.type(keys) !== "array")
{
keys = this.object_values(keys);
}
if($_.type(vals) !== "array")
{
vals = this.object_values(vals);
}
//cache the number of keys
num_keys = keys.length;
if(num_keys !== vals.length)
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{
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console.log("Object combine requires two arrays of the same size");
return false;
}
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//Create and return the new object
for(i = 0; i < num_keys; i++)
{
new_object[keys[i]] = vals[i];
}
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return new_object;
},
/**
* Combines two or more objects/arrays. If the keys are numeric, the outputted
* object will have re-indexed keys. If a key/value pair exists in both objects,
* indentical values will be droped, but if a key exists with a different value,
* with the same key, the value in the second array will replace the value in the
* first
*
* @name object_merge
* @memberOf $_.util
* @function
* @param object [as many as you wish to combine]
* @type object
* @return object
*/
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object_merge: function()
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{
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var args = Array.prototype.slice.call(arguments),
arg_len = args.length,
new_obj = {},
arg,
iarg_len = 0,
i,
j,
x,
is_array = true;
//Check for an array in the arguments
for(i=0; i < arg_len; i++)
{
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if($_.type(args[i]) !== "array")
{
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is_array = false;
break;
}
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}
//If all the arguments are javascript arrays
if(is_array)
{
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new_obj = [];
//Let javascript do all the work!
for(i=0; i< arg_len; i++)
{
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new_obj = new_obj.contact(args[i]);
}
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//Return early
return new_obj;
}
//No, there's at least one object
for(i=0, x=0; i < arg_len; i++)
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{
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arg = args[i];
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// If the argument is an array, add the array items as
// numeric object properties
if ($_.type(arg) == "array")
{
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for (j=0, iarg_len= arg.length; j < iarg_len; j++)
{
new_obj[x++] = arg[j];
}
}
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else
{
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for (j in arg)
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{
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if(arg.hasOwnProperty(j))
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{
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// If the key is numeric, add the property with
// a numeric key
if(parseInt(j, 10) + '' === j)
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{
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new_obj[x++] = arg[j];
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}
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else
{
new_obj[j] = arg[j];
}
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}
}
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}
}
return new_obj;
},
/**
* Replaces sections of strings in a greedy fashion,
* starting with the longest replace pairs first. Accepts
* one replace pair as two parameters, or an object, with
* from => to replacements as key/value pairs
*
* @name str_trans
* @memberOf $_.util
* @function
* @param string input_string
* @param mixed
* @param [string] to
* @return string
* @type string
*/
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str_trans: function(str, from, to)
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{
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var froms = [],
tos = [],
ret = '',
match = false,
from_len = 0,
str_len = 0,
to_len = 0,
to_is_str = '',
from_is_str = '',
strx = '',
strw = '',
stry = '',
from_strx = '',
new_str = '',
f,
i,
j;
//Replace pairs? add them to the internal arrays
if(typeof from === 'object')
{
// Sort the keys in descending order for better
// replacement functionality
from = reverse_key_sort(from);
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for(f in from)
{
if(from.hasOwnProperty(f))
{
froms.push(f);
tos.push(from[f]);
}
}
from = froms;
to = tos;
}
//Go through the string, and replace characters as needed
str_len = str.length;
from_len = from.length;
to_len = to.length;
to_is_str = typeof to === 'string';
from_is_str = typeof from === 'string';
for(i=0; i < str_len; i++)
{
match = false;
if(from_is_str)
{
strw = str.charAt(i-1);
strx = str.charAt(i);
stry = str.charAt(i+1);
for(j=0; j < from_len; j++)
{
if(strx == from.charAt(j))
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{
match = true;
break;
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}
}
}
else
{
for(j=0; j < from_len; j++)
{
if(str.substr(i, from[j].length) == from[j])
{
match = true;
//Go past the current match
i = (i + from[j].length) -1;
break;
}
}
}
if(match)
{
new_str += (to_is_str) ? to.charAt(j) : to[j];
}
else
{
new_str += str.charAt(i);
}
}
return new_str;
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}
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};
//Add it to the $_ object
$_.ext('util', u);
}());
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// --------------------------------------------------------------------------
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/**
* Event
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*
* Event api wrapper
*/
(function (){
"use strict";
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// Property name for expandos on DOM objects
var kis_expando = "KIS_0_5_0";
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var _attach, _remove, _add_remove, e, _attach_delegate;
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// Define the proper _attach and _remove functions
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// based on browser support
if(typeof document.addEventListener !== "undefined")
{
/**
* @private
*/
_attach = function (sel, event, callback)
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{
if(typeof sel.addEventListener !== "undefined")
{
//Duplicated events are dropped, per the specification
sel.addEventListener(event, callback, false);
}
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};
/**
* @private
*/
_remove = function (sel, event, callback)
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{
if(typeof sel.removeEventListener !== "undefined")
{
sel.removeEventListener(event, callback, false);
}
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};
}
//typeof function doesn't work in IE where attachEvent is available: brute force it
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else if(typeof document.attachEvent !== "undefined")
{
/**
* @private
*/
_attach = function (sel, event, callback)
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{
function listener () {
// Internet Explorer fails to correctly set the 'this' object
// for event listeners, so we need to set it ourselves.
callback.apply(arguments[0]);
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}
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if (typeof sel.attachEvent !== "undefined")
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{
_remove(event, callback); // Make sure we don't have duplicate listeners
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sel.attachEvent("on" + event, listener);
// Store our listener so we can remove it later
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var expando = sel[kis_expando] = sel[kis_expando] || {};
expando.listeners = expando.listeners || {};
expando.listeners[event] = expando.listeners[event] || [];
expando.listeners[event].push({
callback: callback,
listener: listener
});
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}
else
{
console.log("Failed to _attach event:"+event+" on "+sel);
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}
};
/**
* @private
*/
_remove = function (sel, event, callback)
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{
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if(typeof sel.detachEvent !== "undefined")
{
var expando = sel[kis_expando];
if (expando && expando.listeners
&& expando.listeners[event])
{
var listeners = expando.listeners[event];
var len = listeners.length;
for (var i=0; i<len; i++)
{
if (listeners[i].callback === callback)
{
sel.detachEvent("on" + event, listeners[i].listener);
listeners.splice(i, 1);
if(listeners.length === 0)
{
delete expando.listeners[event];
}
return;
}
}
}
}
};
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}
_add_remove = function (sel, event, callback, add)
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{
var i, len;
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if(typeof sel === "undefined")
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{
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console.log(arguments);
console.log(event);
return false;
}
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//Multiple events? Run recursively!
if (!event.match(/^([\w\-]+)$/))
{
event = event.split(" ");
len = event.length;
for (i = 0; i < len; i++)
{
_add_remove(sel, event[i], callback, add);
}
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return;
}
if(add === true)
{
_attach(sel, event, callback);
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}
else
{
_remove(sel, event, callback);
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}
};
_attach_delegate = function(sel, target, event, callback)
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{
//_attach the listener to the parent object
_add_remove(sel, event, function(e){
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var elem, t;
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//Get the live version of the target selector
t = $_.$(target);
//Check each element to see if it matches the target
for(elem in t)
{
//Fire target callback when event bubbles from target
if(e.target == t[elem])
{
//Trigger the event callback
callback.call(t[elem], e);
//Stop event propegation
e.stopPropagation();
}
}
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}, true);
};
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// --------------------------------------------------------------------------
/**
* @namespace
* @name event
* @memberOf $_
*/
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e = {
/**
* Adds an event that returns a callback when triggered on the selected
* event and selector
*
* @memberOf $_.event
* @name add
* @function
* @example Eg. $_("#selector").event.add("click", do_something());
* @param string event
* @param function callback
* @return void
*/
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add: function (event, callback)
{
$_.each(function(e){
_add_remove(e, event, callback, true);
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});
},
/**
* Removes an event bound the the specified selector, event type, and callback
*
* @memberOf $_.event
* @name remove
* @function
* @example Eg. $_("#selector").event.remove("click", do_something());
* @param string event
* @param string callback
* @return void
*/
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remove: function (event, callback)
{
$_.each(function(e){
_add_remove(e, event, callback, false);
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});
},
/**
* Binds a persistent, delegated event
*
* @memberOf $_.event
* @name live
* @function
* @example Eg. $_.event.live(".button", "click", do_something());
* @param string target
* @param string event
* @param function callback
* @return void
*/
live: function (target, event, callback)
{
_attach_delegate(document.documentElement, target, event, callback);
},
/**
* Binds an event to a parent object
*
* @memberOf $_.event
* @name delegate
* @function
* @example Eg. $_("#parent").delegate(".button", "click", do_something());
* @param string target
* @param string event_type
* @parma function callback
* @return void
*/
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delegate: function(target, event, callback)
{
$_.each(function(e){
_attach_delegate(e, target, event, callback);
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});
}
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};
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$_.ext('event', e);
}());