Created
March 18, 2014 03:17
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var BackboneAdapterMethods = { | |
hide : function(){ | |
this.invoke('hide'); | |
}, | |
attr : function(map){ | |
this.invoke('writeAttribute',map); | |
}, | |
text: function() { | |
var text = this.map(function(item){ | |
return item.innerText != undefined ? item.innerText : item.innerHTML.stripTags(); | |
}); | |
return text.join(' '); | |
}, | |
html : function(html){ | |
this.invoke('update',html); | |
}, | |
remove : function(){ | |
this.invoke('remove'); | |
}, | |
find: function(selector) { | |
var elements = []; | |
this.each(function(item){ | |
elements.concat(item.select(selector)); | |
}); | |
return elements; | |
} | |
}; | |
Object.extend(Array.prototype,BackboneAdapterMethods); | |
var BackboneElementMethods = { | |
off : Element.stopObserving | |
}; | |
Element.addMethods(BackboneElementMethods); | |
Backbone.ajax = function(params) { | |
var parameters = { | |
method: params.type, | |
parameters: params.data, | |
contentType: params.contentType, | |
onSuccess: function(response) { | |
params.success(JSON.parse(response.responseText)); | |
}, | |
onFailure: params.error | |
}; | |
new Ajax.Request(params.url, parameters); | |
}; | |
Backbone.View.prototype._ensureElement = function(){ | |
if (!this.el) | |
{ | |
var attrs = Object.extend({}, this.attributes); | |
Object.extend(attrs,{id:this.id}); | |
Object.extend(attrs,{'class':this.className}); | |
this.el = new Element(this.tagName,attrs); | |
} | |
else | |
{ | |
this.setElement(this.el,false); | |
} | |
} | |
Backbone.View.prototype.setElement = function(element, delegate) { | |
if (this.$el) this.undelegateEvents(); | |
this.$el = this.el = $(element); | |
if (delegate !== false) this.delegateEvents(); | |
return this; | |
} | |
Backbone.View.prototype.delegateEvents = function(events) { | |
var delegateEventSplitter = /^(\S+)\s*(.*)$/; | |
if (!(events || (events = _.result(this, 'events')))) return this; | |
this.undelegateEvents(); | |
for (var key in events) { | |
var method = events[key]; | |
if (!_.isFunction(method)) method = this[events[key]]; | |
if (!method) continue; | |
var match = key.match(delegateEventSplitter); | |
var eventName = match[1], selector = match[2]; | |
method = _.bind(method, this); | |
if (selector === '') { | |
this.$el.on(eventName, method); | |
} else { | |
this.$el.on(eventName, selector, method); | |
} | |
} | |
return this; | |
} | |
Backbone.$ = $$; |
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