Created
December 7, 2012 22:55
-
-
Save fearphage/4237211 to your computer and use it in GitHub Desktop.
Make Backbone Your Own.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
define(function () { | |
"use strict"; | |
var templates = {}; | |
return Backbone.View.extend({ | |
template: '<div></div>', | |
_templatize: function () { | |
if ( !templates[ this.template ] ) { | |
templates[ this.template ] = _.template( this.template ); | |
} | |
return templates[ this.template ]; | |
}, | |
prerender: function () {}, | |
__render: function () { | |
this.$el.html( this._templatize()( this.serialize() ) ); | |
this._setupElements(); | |
}, | |
render: function () { | |
this.prerender(); | |
this.__render(); | |
this.postrender(); | |
return this; | |
}, | |
postrender: function () {}, | |
__bufferedSerialize: null, | |
serialize: function () { | |
if ( this.__bufferedSeralize && !_.isEmpty( this.__bufferedSerialize )) { | |
return this.__bufferedSerialize; | |
} | |
var toSerialize = {}; | |
if ( this.collection || this.model ) { | |
toSerialize = ( this.collection || this.model ); | |
this.bind( toSerialize, 'all', function () { | |
this.__bufferedSerialize = null; | |
}); | |
this.__bufferedSerialize = toSerialize = toSerialize.toJSON(); | |
} | |
return toSerialize; | |
}, | |
// Notable elements - Do override | |
elements: [], | |
_setupElements: function () { | |
if ( !this.elements.length ) { return this; } | |
this.elements.forEach(function ( el ) { | |
this[ '$' + el ] = this.$el.find('[data-el=' + el + ']'); | |
}, this); | |
return this; | |
}, | |
__bound: [], | |
bind: function ( obj, event, fn ) { | |
this.__bound.push( obj ); | |
obj.on( event, fn, this ); | |
return { | |
unbind: function () { | |
obj.off( null, null, this ); | |
}.bind( this ) | |
}; | |
}, | |
_unbind: function () { | |
this.__bound.forEach(function ( obj ) { | |
obj.off( null, null, this ); | |
}, this); | |
return this; | |
}, | |
predestroy: function () {}, | |
postdestroy: function () {}, | |
__destroy: function () { | |
this._unbind(); | |
this.trigger( 'destroy', this ); | |
}, | |
destroy: function () { | |
this.predestroy(); | |
this.__destroy(); | |
this.remove(); | |
this.postdestroy(); | |
return this; | |
}, | |
animDestroy: function ( speed, method, fn ) { | |
this.predestroy(); | |
this.$el[ method || 'fadeOut' ]( speed || 350, function () { | |
this.__destroy(); | |
this.remove(); | |
this.postdestroy(); | |
}.bind( this )); | |
} | |
}); | |
}); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
define([ | |
'views/base.view' | |
], | |
function ( BaseView ) { | |
"use strict"; | |
return BaseView.extend({ | |
Child: Backbone.View, | |
initialize: function () { | |
this.children = []; | |
if ( this.options.children ) { | |
this.options.children.forEach(function ( child ) { | |
this.push( child ); | |
}, this ); | |
} | |
}, | |
render: function ( method ) { | |
this.prerender(); | |
BaseView.prototype.__render.apply( this, arguments ); | |
this.collection.each(function ( model ) { | |
var view = new this.Child({ model: model }); | |
this.addChild( view ); | |
}, this); | |
this.postrender(); | |
return this; | |
}, | |
push: function ( view, index ) { | |
if ( !!!~this.children.indexOf( view ) ) { | |
index = typeof index === 'number' ? index : this.children.length; | |
this.children.push( view ); | |
this.bind( view, 'destroy', function () { | |
this.children.splice( index, 1 ); | |
}); | |
} | |
return this; | |
}, | |
addChild: function ( view, method ) { | |
if ( view instanceof Backbone.Model ) { | |
view = new this.Child({ model: view }); | |
} | |
this.push( view ); | |
this.$el[ method || 'append' ]( view.render().el ); | |
return this; | |
}, | |
destroy: function () { | |
this.predestroy(); | |
this.children.forEach(function ( view ) { | |
view.destroy(); | |
}); | |
BaseView.prototype.__destroy.apply( this, arguments ); | |
this.remove(); | |
this.postdestroy(); | |
return this; | |
} | |
}); | |
}); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
define([ | |
'views/base.view', | |
'text!tmpl/tweet.html' | |
], | |
function ( BaseView, tmpl ) { | |
"use strict"; | |
return BaseView.extend({ | |
tagName: 'li', | |
template: tmpl, | |
events: { | |
'click': function ( e ) { | |
e.preventDefault(); | |
this.destroy(); | |
} | |
} | |
}); | |
}); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
define([ | |
'views/list.view', | |
'views/tweet.view' | |
], | |
function ( ListView, TweetView ) { | |
"use strict"; | |
return ListView.extend({ | |
tagName: 'ul', | |
Child: TweetView, | |
initialize: function () { | |
ListView.prototype.initialize.apply( this, arguments ); | |
var unbind = this.bind( this.collection, 'reset', function ( collection ) { | |
this.render(); | |
unbind.unbind(); | |
}); | |
this.bind( this.collection, 'add', function ( tweet ) { | |
this.addChild( tweet, 'prepend' ); | |
}); | |
this.collection.fetch(); | |
} | |
}); | |
}); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment