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Contents
// ==========================================================================
// Project: SproutCore - JavaScript Application Framework
// Copyright: ©2006-2011 Strobe Inc. and contributors.
// Portions ©2008-2010 Apple Inc. All rights reserved.
// License: Licensed under MIT license (see license.js)
// ==========================================================================
/**
@class
Disclosure triangle button. As a subclass of SC.ButtonView, this view
takes a lot of the same properties as a button:
- isEnabled: whether disclosure triangle is clickable or not
- value: YES or NO (where YES implies expanded/open)
@extends SC.ButtonView
@since SproutCore
*/
SC.DisclosureView = SC.ButtonView.extend(
/** @scope SC.DisclosureView.prototype */ {
classNames: ['sc-disclosure-view'],
/**
The WAI-ARIA attribute for the disclosure button. This property is assigned
to 'aria-label' attribute, which defines a string value that labels the
the element. Used to support voiceover. It is used when it is not
possible to have a visible label on the screen.
*/
ariaLabel: null,
renderDelegateName: 'disclosureRenderDelegate',
buttonBehavior: SC.TOGGLE_BEHAVIOR,
/**
This is the value that will be set when the disclosure triangle is toggled
open.
*/
toggleOnValue: YES,
/**
The value that will be set when the disclosure triangle is toggled closed.
*/
toggleOffValue: NO,
/** @private */
valueBindingDefault: SC.Binding.bool() ,
/**
Allows toggling of the value with the right and left arrow keys.
Extends the behavior inherted from SC.ButtonView.
@param evt
*/
keyDown: function(evt) {
if (evt.which === 37 || evt.which === 38) {
this.set('value', this.get('toggleOffValue')) ;
return YES;
}
if (evt.which === 39 || evt.which === 40) {
this.set('value', this.get('toggleOnValue')) ;
return YES;
}
sc_super();
}
});
Version data entries
3 entries across 3 versions & 2 rubygems