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78 lines
2.4 KiB
JavaScript
78 lines
2.4 KiB
JavaScript
/*
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Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
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Available via Academic Free License >= 2.1 OR the modified BSD license.
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see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dijit.MenuBar"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
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dojo._hasResource["dijit.MenuBar"] = true;
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dojo.provide("dijit.MenuBar");
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dojo.require("dijit.Menu");
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dojo.declare("dijit.MenuBar", dijit._MenuBase, {
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// summary:
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// A menu bar, listing menu choices horizontally, like the "File" menu in most desktop applications
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templateString: dojo.cache("dijit", "templates/MenuBar.html", "<div class=\"dijitMenuBar dijitMenuPassive\" dojoAttachPoint=\"containerNode\" role=\"menubar\" tabIndex=\"${tabIndex}\" dojoAttachEvent=\"onkeypress: _onKeyPress\"></div>\n"),
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baseClass: "dijitMenuBar",
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// _isMenuBar: [protected] Boolean
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// This is a MenuBar widget, not a (vertical) Menu widget.
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_isMenuBar: true,
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postCreate: function(){
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var k = dojo.keys, l = this.isLeftToRight();
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this.connectKeyNavHandlers(
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l ? [k.LEFT_ARROW] : [k.RIGHT_ARROW],
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l ? [k.RIGHT_ARROW] : [k.LEFT_ARROW]
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);
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// parameter to dijit.popup.open() about where to put popup (relative to this.domNode)
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this._orient = this.isLeftToRight() ? {BL: 'TL'} : {BR: 'TR'};
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},
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focusChild: function(item){
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// overload focusChild so that whenever the focus is moved to a new item,
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// check the previous focused whether it has its popup open, if so, after
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// focusing the new item, open its submenu immediately
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var prev_item = this.focusedChild,
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showpopup = prev_item && prev_item.popup && prev_item.popup.isShowingNow;
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this.inherited(arguments);
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if(showpopup && item.popup && !item.disabled){
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this._openPopup(); // TODO: on down arrow, _openPopup() is called here and in onItemClick()
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}
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},
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_onKeyPress: function(/*Event*/ evt){
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// summary:
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// Handle keyboard based menu navigation.
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// tags:
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// protected
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if(evt.ctrlKey || evt.altKey){ return; }
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switch(evt.charOrCode){
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case dojo.keys.DOWN_ARROW:
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this._moveToPopup(evt);
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dojo.stopEvent(evt);
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}
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},
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onItemClick: function(/*dijit._Widget*/ item, /*Event*/ evt){
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// summary:
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// Handle clicks on an item. Cancels a dropdown if already open.
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// tags:
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// private
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if(item.popup && item.popup.isShowingNow){
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item.popup.onCancel();
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}else{
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this.inherited(arguments);
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}
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}
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});
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}
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