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jquery.slides.expandableGrid.js
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jquery.slides.expandableGrid.js
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/*!
* expandableGrid: Extension for the jQuery Slides plugin
* http://www.philippadrian.com
*
* Copyright (c) 2011 Philipp C. Adrian
* MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
(function($) {
////////////////////////////////////////////////////////////////////////////////
var expandableGrid = $.fn.expandableGrid = function (method){
if(typeof $().slides !== "function") throw "Error: jQuery Slides not found! - Expandable Grid requires the jQuery Slides Plugin to work.";
var context=$(this),
data, call, args, givenArgs, i, opts;
if(typeof(method) === 'object' || !method) {
givenArgs=arguments;
call="_init";
}
else if(expandableGrid[method]) {
givenArgs=Array.prototype.slice.call(arguments,1);
call=method;
}
else throw "Error: The method \""+method+"\" doesn't exist in jQuery Slides - Expandable Grid";
for(i=0; i<context.length; i++) {
args=givenArgs;
data=$(context[i]).data("expandableGridData") || $(context[i]).closest(".expandableGrid").data("expandableGridData");
if(data && call=="_init") {
expandableGrid._init(data, method=="_init"?Array.prototype.slice.call(arguments,1):method, true);
continue;
}
data = data || {
context : $(context[i]),
callbacks : {}
}
if(call=="_init") {
opts = expandableGrid._extendOpts(data, (method=="_init" ? Array.prototype.slice.call(arguments,1):method));
args=[data, opts];
}
else args=[data].concat(args);
$(context[i]).data("expandableGridData",data);
// Call method and catch "callbackReturnedFalse" error from Callback.
if(call=="_triggerCallback") return expandableGrid[call].apply(context[i], args);
else try {
expandableGrid[call].apply(context[i], args);
}
catch(err){
if(err!="callbackReturnedFalse") throw err;
}
}
return this;
};
////////////////////////////////////////////////////////////////////////////////
$.extend(expandableGrid, {
////////////////////////////////////////////////////////////////////////////////
defaults : {
resizable:true,
events: {
activate:"click",
deactivate:"click"
},
callbacks:{},
classes: {
pGInner:"pGInner",
pGActive:"pGActive"
}
},
////////////////////////////////////////////////////////////////////////////////
_init : function(data, opts, update) {
var slide;
var that = expandableGrid;
var context = data.context;
// binding callbacks to make them available.
for(callbacks in opts.callbacks) expandableGrid.bindCallback(data,callbacks,opts.callbacks[callbacks]);
if(!update) context.expandableGrid("_triggerCallback","preInit", opts);
var thisContext=$(context).addClass("expandableGrid");
opts=data.opts= expandableGrid._extendOpts(data, opts);
if(!update) context.expandableGrid("_triggerCallback","init", opts);
thisContext.slides($.extend({},opts,{
vertical:false,
handle:"."+opts.classes.pGInner,
events : {
activate :false,
deactivate : false
},
callbacks : {
postActivate : opts.callbacks.postActivate,
postDeactivate : opts.callbacks.postDeactivate,
preUpdate : opts.callbacks.preUpdate,
postUpdate : opts.callbacks.postUpdate,
step:opts.callbacks.step,
}
}));
var slides=thisContext.data("greenishSlidesData").slides;
for(var k=0; slide=slides[k]; k++) {
slide.obj.children().eq(0).addClass(opts.classes.pGInner).css(that.css.pGInner).slides($.extend({},opts,{
vertical:true,
callbacks:{
activateEvent:that._preActivate,
deactivateEvent:that._preDeactivate
}
}));
}
if(!update) context.slides("_triggerCallback","postInit"); // #CALLBACK
},
////////////////////////////////////////////////////////////////////////////////
activate : function(){
var that = $(this)
var data = that.closest(".expandableGrid").data("expandableGridData");
that.slides("activate");
expandableGrid._preActivate.apply(this, [data]);
},
////////////////////////////////////////////////////////////////////////////////
deactivate : function(){
var that = $(this)
var data = that.closest(".expandableGrid").data("expandableGridData");
that.slides("deactivate");
expandableGrid._preDeactivate.apply(this, [data]);
},
////////////////////////////////////////////////////////////////////////////////
_extendOpts : function (data, opts, noDefaults) {
return noDefaults ?
$.extend(true,{}, data.opts||{}, opts||{}):
$.extend(true,{}, this.defaults, data.opts||{}, opts||{});
},
////////////////////////////////////////////////////////////////////////////////
bindCallback : function (data, callback, func) {
func=typeof(func)=="function"?[func]:func;
data.callbacks[callback]=data.callbacks[callback]||[];
for(var key in func) data.callbacks[callback].push(func[key]);
},
////////////////////////////////////////////////////////////////////////////////
_triggerCallback : function (data, callback, param) {
if(!data.callbacks[callback] || data.callbacks[callback].length <= 0) return param;
for(var key in data.callbacks[callback]) {
if((param=data.callbacks[callback][key].apply(this, [data,param])) !== false) continue;
else throw "callbackReturnedFalse";
}
return param;
},
////////////////////////////////////////////////////////////////////////////////
_preActivate:function(data){
$(this).expandableGrid("_triggerCallback","preActivate");
var slide=$(this);
var ai=slide.index();
slide.closest(".greenishSlides").parent().slides("activate");
$("."+data.opts.classes.pGActive).removeClass(data.opts.classes.pGActive);
slide.addClass(data.opts.classes.pGActive);
$("."+data.opts.classes.pGInner).each(function(){
var slide = $(this).children().eq(ai);
if(!slide.hasClass("active")) slide.slides("activate");
});
},
////////////////////////////////////////////////////////////////////////////////
_preDeactivate:function(data) {
$(this).expandableGrid("_triggerCallback","preDeactivate");
$(this).closest(".greenishSlides").parent().slides("deactivate");
$("."+data.opts.classes.pGActive).removeClass(data.opts.classes.pGActive);
$("."+data.opts.classes.pGInner).each(function(){
$(".gsActive",this).slides("deactivate");
});
},
////////////////////////////////////////////////////////////////////////////////
css : {
pGInner: {
position:"absolute",
width:"100%",
height:"100%",
margin:"0px",
padding:"0px"
}
}
////////////////////////////////////////////////////////////////////////////////
});
})(jQuery);