webui-aria2/js/libs/dijit/MenuBar.js.uncompressed.js
2012-05-01 19:52:07 +08:00

85 lines
2.4 KiB
JavaScript

//>>built
require({cache:{
'url:dijit/templates/MenuBar.html':"<div class=\"dijitMenuBar dijitMenuPassive\" data-dojo-attach-point=\"containerNode\" role=\"menubar\" tabIndex=\"${tabIndex}\" data-dojo-attach-event=\"onkeypress: _onKeyPress\"></div>\n"}});
define("dijit/MenuBar", [
"dojo/_base/declare", // declare
"dojo/_base/event", // event.stop
"dojo/keys", // keys.DOWN_ARROW
"./_MenuBase",
"dojo/text!./templates/MenuBar.html"
], function(declare, event, keys, _MenuBase, template){
/*=====
var _MenuBase = dijit._MenuBase;
=====*/
// module:
// dijit/MenuBar
// summary:
// A menu bar, listing menu choices horizontally, like the "File" menu in most desktop applications
return declare("dijit.MenuBar", _MenuBase, {
// summary:
// A menu bar, listing menu choices horizontally, like the "File" menu in most desktop applications
templateString: template,
baseClass: "dijitMenuBar",
// _isMenuBar: [protected] Boolean
// This is a MenuBar widget, not a (vertical) Menu widget.
_isMenuBar: true,
postCreate: function(){
var l = this.isLeftToRight();
this.connectKeyNavHandlers(
l ? [keys.LEFT_ARROW] : [keys.RIGHT_ARROW],
l ? [keys.RIGHT_ARROW] : [keys.LEFT_ARROW]
);
// parameter to dijit.popup.open() about where to put popup (relative to this.domNode)
this._orient = ["below"];
},
focusChild: function(item){
// overload focusChild so that whenever the focus is moved to a new item,
// check the previous focused whether it has its popup open, if so, after
// focusing the new item, open its submenu immediately
var prev_item = this.focusedChild,
showpopup = prev_item && prev_item.popup && prev_item.popup.isShowingNow;
this.inherited(arguments);
if(showpopup && item.popup && !item.disabled){
this._openPopup(); // TODO: on down arrow, _openPopup() is called here and in onItemClick()
}
},
_onKeyPress: function(/*Event*/ evt){
// summary:
// Handle keyboard based menu navigation.
// tags:
// protected
if(evt.ctrlKey || evt.altKey){ return; }
switch(evt.charOrCode){
case keys.DOWN_ARROW:
this._moveToPopup(evt);
event.stop(evt);
}
},
onItemClick: function(/*dijit._Widget*/ item, /*Event*/ evt){
// summary:
// Handle clicks on an item. Cancels a dropdown if already open.
// tags:
// private
if(item.popup && item.popup.isShowingNow){
item.popup.onCancel();
}else{
this.inherited(arguments);
}
}
});
});