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Contents
// ========================================================================
// SproutCore
// copyright 2006-2008 Sprout Systems, Inc.
// ========================================================================
require('views/view') ;
// RadioGroupView manages a collection of buttons as a single value. To
// use this view, just assign your buttons as outlets. This will use the
// toggleOnValue you have already set.
SC.RadioGroupView = SC.View.extend({
// this is the current value or values of the radio group view. The
// items in the radio group will be selected based on this value.
value: null,
// enable/disable the views in this group view.
isEnabled: true,
// PRIVATE METHODS
init: function() {
sc_super() ;
// find the list of buttons to update and set them up.
var loc = this.outlets.length ;
var ret = [] ;
var valuePropertyPath = [this,'value'];
while(--loc >= 0) {
var key = this.outlets[loc] ;
var button = this[key] ;
if (button && (button.toggleOnValue !== undefined)) {
button.bind('value', valuePropertyPath) ;
ret.push(button);
}
}
this._radioButtons = ret ;
},
// forward changes to the isEnabled property to children.
_isEnabledObserver: function() {
var newFlag = this.get('isEnabled') ;
if (!this.didChangeFor('_isEnabled','isEnabled')) return ;
if (this._radioButtons) {
this._radioButtons.invoke('set','isEnabled',newFlag) ;
}
}.observes('isEnabled')
}) ;
Version data entries
6 entries across 6 versions & 1 rubygems