tt-rss/lib/dijit/MenuBar.js.uncompressed.js
2013-03-18 10:26:26 +04:00

92 lines
2.8 KiB
JavaScript

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){
// module:
// dijit/MenuBar
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(){
this.inherited(arguments);
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"];
},
_moveToPopup: function(/*Event*/ evt){
// summary:
// This handles the down arrow key, opening a submenu if one exists.
// Unlike _MenuBase._moveToPopup(), will never move to the next item in the MenuBar.
// tags:
// private
if(this.focusedChild && this.focusedChild.popup && !this.focusedChild.disabled){
this.onItemClick(this.focusedChild, evt);
}
},
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(true); // 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/_WidgetBase*/ item, /*Event*/ evt){
// summary:
// Handle clicks on an item. Also called by _moveToPopup() due to a down-arrow key on the item.
// Cancels a dropdown if already open and click is either mouse or space/enter.
// Don't close dropdown due to down arrow.
// tags:
// private
if(item.popup && item.popup.isShowingNow && (evt.type !== "keypress" || evt.keyCode !== keys.DOWN_ARROW)){
item.popup.onCancel();
}else{
this.inherited(arguments);
}
}
});
});