Cesium-Prequel/ThirdParty/dojo-release-1.10.4/dijit/MenuItem.js

define([
	"dojo/_base/declare", // declare
	"dojo/dom", // dom.setSelectable
	"dojo/dom-attr", // domAttr.set
	"dojo/dom-class", // domClass.toggle
	"dojo/_base/kernel", // kernel.deprecated
	"dojo/sniff", // has("ie")
	"dojo/_base/lang", // lang.hitch
	"./_Widget",
	"./_TemplatedMixin",
	"./_Contained",
	"./_CssStateMixin",
	"dojo/text!./templates/MenuItem.html"
], function(declare, dom, domAttr, domClass, kernel, has, lang,
			_Widget, _TemplatedMixin, _Contained, _CssStateMixin, template){

	// module:
	//		dijit/MenuItem

	var MenuItem = declare("dijit.MenuItem" + (has("dojo-bidi") ? "_NoBidi" : ""),
		[_Widget, _TemplatedMixin, _Contained, _CssStateMixin], {
		// summary:
		//		A line item in a Menu Widget

		// Make 3 columns
		// icon, label, and expand arrow (BiDi-dependent) indicating sub-menu
		templateString: template,

		baseClass: "dijitMenuItem",

		// label: String
		//		Menu text as HTML
		label: "",
		_setLabelAttr: function(val){
			this._set("label", val);
			var shortcutKey = "";
			var text;
			var ndx = val.search(/{\S}/);
			if(ndx >= 0){
				shortcutKey = val.charAt(ndx + 1);
				var prefix = val.substr(0, ndx);
				var suffix = val.substr(ndx + 3);
				text = prefix + shortcutKey + suffix;
				val = prefix + '<span class="dijitMenuItemShortcutKey">' + shortcutKey + '</span>' + suffix;
			}else{
				text = val;
			}
			this.domNode.setAttribute("aria-label", text + " " + this.accelKey);
			this.containerNode.innerHTML = val;
			this._set('shortcutKey', shortcutKey);
		},

		/*=====
		// shortcutKey: [readonly] String
		//		Single character (underlined when the parent Menu is focused) used to navigate directly to this widget,
		//		also known as [a mnemonic](http://en.wikipedia.org/wiki/Mnemonics_(keyboard%29).
		//		This is denoted in the label by surrounding the single character with {}.
		//		For example, if label="{F}ile", then shortcutKey="F".
		shortcutKey: "",
		=====*/

		// iconClass: String
		//		Class to apply to DOMNode to make it display an icon.
		iconClass: "dijitNoIcon",
		_setIconClassAttr: { node: "iconNode", type: "class" },

		// accelKey: String
		//		Text for the accelerator (shortcut) key combination, a control, alt, etc. modified keystroke meant to
		//		execute the menu item regardless of where the focus is on the page.
		//
		//		Note that although Menu can display accelerator keys, there is no infrastructure to actually catch and
		//		execute those accelerators.
		accelKey: "",

		// disabled: Boolean
		//		If true, the menu item is disabled.
		//		If false, the menu item is enabled.
		disabled: false,

		_fillContent: function(/*DomNode*/ source){
			// If button label is specified as srcNodeRef.innerHTML rather than
			// this.params.label, handle it here.
			if(source && !("label" in this.params)){
				this._set('label', source.innerHTML);
			}
		},

		buildRendering: function(){
			this.inherited(arguments);
			var label = this.id + "_text";
			domAttr.set(this.containerNode, "id", label); // only needed for backward compat
			if(this.accelKeyNode){
				domAttr.set(this.accelKeyNode, "id", this.id + "_accel"); // only needed for backward compat
			}
			dom.setSelectable(this.domNode, false);
		},

		onClick: function(/*Event*/){
			// summary:
			//		User defined function to handle clicks
			// tags:
			//		callback
		},

		focus: function(){
			// summary:
			//		Focus on this MenuItem
			try{
				if(has("ie") == 8){
					// needed for IE8 which won't scroll TR tags into view on focus yet calling scrollIntoView creates flicker (#10275)
					this.containerNode.focus();
				}
				this.focusNode.focus();
			}catch(e){
				// this throws on IE (at least) in some scenarios
			}
		},

		_setSelected: function(selected){
			// summary:
			//		Indicate that this node is the currently selected one
			// tags:
			//		private

			domClass.toggle(this.domNode, "dijitMenuItemSelected", selected);
		},

		setLabel: function(/*String*/ content){
			// summary:
			//		Deprecated.   Use set('label', ...) instead.
			// tags:
			//		deprecated
			kernel.deprecated("dijit.MenuItem.setLabel() is deprecated.  Use set('label', ...) instead.", "", "2.0");
			this.set("label", content);
		},

		setDisabled: function(/*Boolean*/ disabled){
			// summary:
			//		Deprecated.   Use set('disabled', bool) instead.
			// tags:
			//		deprecated
			kernel.deprecated("dijit.Menu.setDisabled() is deprecated.  Use set('disabled', bool) instead.", "", "2.0");
			this.set('disabled', disabled);
		},

		_setDisabledAttr: function(/*Boolean*/ value){
			// summary:
			//		Hook for attr('disabled', ...) to work.
			//		Enable or disable this menu item.

			this.focusNode.setAttribute('aria-disabled', value ? 'true' : 'false');
			this._set("disabled", value);
		},

		_setAccelKeyAttr: function(/*String*/ value){
			// summary:
			//		Hook for attr('accelKey', ...) to work.
			//		Set accelKey on this menu item.

			if(this.accelKeyNode){
				this.accelKeyNode.style.display = value ? "" : "none";
				this.accelKeyNode.innerHTML = value;
				//have to use colSpan to make it work in IE
				domAttr.set(this.containerNode, 'colSpan', value ? "1" : "2");
			}
			this._set("accelKey", value);
		}
	});

	if(has("dojo-bidi")){
		MenuItem = declare("dijit.MenuItem", MenuItem, {
			_setLabelAttr: function(val){
				this.inherited(arguments);
				if(this.textDir === "auto"){
					this.applyTextDir(this.textDirNode);
				}
			}
		});
	}

	return MenuItem;
});