lib/dijit/MenuBar.js.uncompressed.js

   1 require({cache:{
   2 '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"}});
   3 define("dijit/MenuBar", [
   4         "dojo/_base/declare", // declare
   5         "dojo/_base/event", // event.stop
   6         "dojo/keys", // keys.DOWN_ARROW
   7         "./_MenuBase",
   8         "dojo/text!./templates/MenuBar.html"
   9 ], function(declare, event, keys, _MenuBase, template){
  10
  11 // module:
  12 //              dijit/MenuBar
  13
  14 return declare("dijit.MenuBar", _MenuBase, {
  15         // summary:
  16         //              A menu bar, listing menu choices horizontally, like the "File" menu in most desktop applications
  17
  18         templateString: template,
  19
  20         baseClass: "dijitMenuBar",
  21
  22         // _isMenuBar: [protected] Boolean
  23         //              This is a MenuBar widget, not a (vertical) Menu widget.
  24         _isMenuBar: true,
  25
  26         postCreate: function(){
  27                 this.inherited(arguments);
  28                 var l = this.isLeftToRight();
  29                 this.connectKeyNavHandlers(
  30                         l ? [keys.LEFT_ARROW] : [keys.RIGHT_ARROW],
  31                         l ? [keys.RIGHT_ARROW] : [keys.LEFT_ARROW]
  32                 );
  33
  34                 // parameter to dijit.popup.open() about where to put popup (relative to this.domNode)
  35                 this._orient = ["below"];
  36         },
  37
  38         _moveToPopup: function(/*Event*/ evt){
  39                 // summary:
  40                 //              This handles the down arrow key, opening a submenu if one exists.
  41                 //              Unlike _MenuBase._moveToPopup(), will never move to the next item in the MenuBar.
  42                 // tags:
  43                 //              private
  44
  45                 if(this.focusedChild && this.focusedChild.popup && !this.focusedChild.disabled){
  46                         this.onItemClick(this.focusedChild, evt);
  47                 }
  48         },
  49
  50         focusChild: function(item){
  51                 // overload focusChild so that whenever the focus is moved to a new item,
  52                 // check the previous focused whether it has its popup open, if so, after
  53                 // focusing the new item, open its submenu immediately
  54                 var prev_item = this.focusedChild,
  55                         showpopup = prev_item && prev_item.popup && prev_item.popup.isShowingNow;
  56                 this.inherited(arguments);
  57                 if(showpopup && item.popup && !item.disabled){
  58                         this._openPopup(true);          // TODO: on down arrow, _openPopup() is called here and in onItemClick()
  59                 }
  60         },
  61
  62         _onKeyPress: function(/*Event*/ evt){
  63                 // summary:
  64                 //              Handle keyboard based menu navigation.
  65                 // tags:
  66                 //              protected
  67
  68                 if(evt.ctrlKey || evt.altKey){ return; }
  69
  70                 switch(evt.charOrCode){
  71                         case keys.DOWN_ARROW:
  72                                 this._moveToPopup(evt);
  73                                 event.stop(evt);
  74                 }
  75         },
  76
  77         onItemClick: function(/*dijit/_WidgetBase*/ item, /*Event*/ evt){
  78                 // summary:
  79                 //              Handle clicks on an item.   Also called by _moveToPopup() due to a down-arrow key on the item.
  80                 //              Cancels a dropdown if already open and click is either mouse or space/enter.
  81                 //              Don't close dropdown due to down arrow.
  82                 // tags:
  83                 //              private
  84                 if(item.popup && item.popup.isShowingNow && (evt.type !== "keypress" || evt.keyCode !== keys.DOWN_ARROW)){
  85                         item.popup.onCancel();
  86                 }else{
  87                         this.inherited(arguments);
  88                 }
  89         }
  90 });
  91
  92 });