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Contents
/**
@class
@extends SC.ButtonView
@author Santosh Shanbhogue
@copyright 2008-2009, Sprout Systems, Inc. and contributors.
@version 1.0
*/
sc_require('views/button');
SC.PopupButtonView = SC.ButtonView.extend({
/**
This property shows whether the menu is currently displayed or not
*/
keyEquivalent: null,
classNames: ['sc-popup-button'],
/**
Prefer matrix to pass the offsets to position the pane popped up by this
button.
@property
*/
preferMatrix: null,
/**private */
acceptsFirstResponder: YES,
/**
Overriding the default SC.ButtonView#performKeyEquivalent method to pass
it onto the menu
@param {string} keystring method name corresponding to the keys pressed
(i.e alt_shift_z)
@param {DOMMouseEvent} evt mousedown event
*/
isSelected: NO,
performKeyEquivalent: function( charCode, evt )
{
if (!this.get('isEnabled')) return NO ;
var menu = this.get('menu') ;
return (!!menu && menu.performKeyEquivalent(charCode, evt)) ;
},
/**
Menu attached to the popupButton
@default SC.MenuView
*/
menu : null,
/**
Binds the button's selection state to the menu's visibility.
@private
*/
isSelectedBinding: '*menu.isVisibleInWindow',
/**
Button action handler
@param {DOMMouseEvent} evt mouseup event that triggered the action
*/
action: function( evt )
{
var menu = this.get('menu') ;
// no menu to toggle... bail...
if (!menu) return NO ;
menu.popup(this, this.preferMatrix) ;
return YES;
},
/**
@private
Holding down the button should display the menu pane.
*/
mouseDown: function(evt) {
if (!this.get('isEnabled')) return YES ; // handled event, but do nothing
this.set('isActive', YES);
this._isMouseDown = YES;
this._action() ;
return YES ;
}
});
Version data entries
12 entries across 12 versions & 1 rubygems