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Versions: 19
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Stored size: 1.66 KB
Contents
sc_require("views/view");
SC.View.reopen(
/** @scope SC.View.prototype */ {
// ..........................................................
// IS ENABLED SUPPORT
//
/**
Set to true when the item is enabled. Note that changing this value
will alter the isVisibleInWindow property for this view and any
child views as well as to automatically add or remove a 'disabled' CSS
class name.
This property is observable and bindable.
@property {Boolean}
*/
isEnabled: YES,
isEnabledBindingDefault: SC.Binding.oneWay().bool(),
/**
Computed property returns YES if the view and all of its parent views
are enabled in the pane. You should use this property when deciding
whether to respond to an incoming event or not.
This property is not observable.
@property {Boolean}
*/
isEnabledInPane: function() {
var ret = this.get('isEnabled'), pv ;
if (ret && (pv = this.get('parentView'))) { ret = pv.get('isEnabledInPane'); }
return ret ;
}.property('parentView', 'isEnabled'),
/** @private
Observes the isEnabled property and resigns first responder if set to NO.
This will avoid cases where, for example, a disabled text field retains
its focus rings.
@observes isEnabled
*/
_sc_view_isEnabledDidChange: function(){
if(!this.get('isEnabled') && this.get('isFirstResponder')){
this.resignFirstResponder();
}
}.observes('isEnabled'),
applyAttributesToContext: function(original, context) {
var isEnabled = this.get('isEnabled');
original(context);
context.setClass('disabled', !isEnabled);
context.attr('aria-disabled', !isEnabled ? 'true' : null);
}.enhance()
});
Version data entries
19 entries across 19 versions & 1 rubygems