editor2toolbar.js

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//		dojo.widget.Editor2ToolbarFormatBlockPlainSelect.superclass.create.apply(this, arguments);
		this._domNode = node;
		this._parentToolbar = toolbar;
		//TODO: check node is a select
		this._domNode = node;
		this.disableSelection(this._domNode);
		dojo.event.connect(this._domNode, 'onchange', this, 'onChange');
	},

	destroy: function(){
		this._domNode = null;
	},

	onChange: function(){
		if(this._parentToolbar.checkAvailability()){
			var sv = this._domNode.value.toLowerCase();
			var curInst = dojo.widget.Editor2Manager.getCurrentInstance();
			if(curInst){
				var _command = curInst.getCommand(this._name);
				if(_command){
					_command.execute(sv);
				}
			}
		}
	},

	refreshState: function(){
		if(this._domNode){
			dojo.widget.Editor2ToolbarFormatBlockPlainSelect.superclass.refreshState.call(this);
			var curInst = dojo.widget.Editor2Manager.getCurrentInstance();
			if(curInst){
				var _command = curInst.getCommand(this._name);
				if(_command){
					var format = _command.getValue();
					if(!format){ format = ""; }
					dojo.lang.forEach(this._domNode.options, function(item){
						if(item.value.toLowerCase() == format.toLowerCase()){
							item.selected = true;
						}
					});
				}
			}
		}
	}
});

dojo.declare("dojo.widget.Editor2ToolbarComboItem", dojo.widget.Editor2ToolbarDropDownButton,{
	// summary: dojo.widget.Editor2ToolbarComboItem provides an external loaded dropdown list

	href: null,
	create: function(node, toolbar){
		dojo.widget.Editor2ToolbarComboItem.superclass.create.apply(this, arguments);
		//do not use lazy initilization, as we need the local names in refreshState()
		if(!this._contentPane){
			dojo.require("dojo.widget.ContentPane");
			this._contentPane = dojo.widget.createWidget("ContentPane", {preload: 'true'});
			this._contentPane.addOnLoad(this, "setup");
			this._contentPane.setUrl(this.href);
		}
	},

	onMouseOver: function(e){
		if(this._lastState != dojo.widget.Editor2Manager.commandState.Disabled){
			dojo.html.addClass(e.currentTarget, this._parentToolbar.ToolbarHighlightedSelectStyle);
		}
	},
	onMouseOut:function(e){
		dojo.html.removeClass(e.currentTarget, this._parentToolbar.ToolbarHighlightedSelectStyle);
	},

	onDropDownShown: function(){
		if(!this._dropdown.__addedContentPage){
			this._dropdown.addChild(this._contentPane);
			this._dropdown.__addedContentPage = true;
		}
	},

	setup: function(){
		// summary: overload this to connect event
	},

	onChange: function(e){
		if(this._parentToolbar.checkAvailability()){
			var name = e.currentTarget.getAttribute("dropDownItemName");
			var curInst = dojo.widget.Editor2Manager.getCurrentInstance();
			if(curInst){
				var _command = curInst.getCommand(this._name);
				if(_command){
					_command.execute(name);
				}
			}
		}
		this._dropdown.close();
	},

	onMouseOverItem: function(e){
		dojo.html.addClass(e.currentTarget, this._parentToolbar.ToolbarHighlightedSelectItemStyle);
	},

	onMouseOutItem: function(e){
		dojo.html.removeClass(e.currentTarget, this._parentToolbar.ToolbarHighlightedSelectItemStyle);
	}
});

dojo.declare("dojo.widget.Editor2ToolbarFormatBlockSelect", dojo.widget.Editor2ToolbarComboItem, {
	// summary: dojo.widget.Editor2ToolbarFormatBlockSelect is an improved format block setting item

	href: dojo.uri.dojoUri("src/widget/templates/Editor2/EditorToolbar_FormatBlock.html"),

	setup: function(){
		dojo.widget.Editor2ToolbarFormatBlockSelect.superclass.setup.call(this);

		var nodes = this._contentPane.domNode.all || this._contentPane.domNode.getElementsByTagName("*");
		this._blockNames = {};
		this._blockDisplayNames = {};
		for(var x=0; x<nodes.length; x++){
			var node = nodes[x];
			dojo.html.disableSelection(node);
			var name=node.getAttribute("dropDownItemName")
			if(name){
				this._blockNames[name] = node;
				var childrennodes = node.getElementsByTagName(name);
				this._blockDisplayNames[name] = childrennodes[childrennodes.length-1].innerHTML;
			}
		}
		for(var name in this._blockNames){
			dojo.event.connect(this._blockNames[name], "onclick", this, "onChange");
			dojo.event.connect(this._blockNames[name], "onmouseover", this, "onMouseOverItem");
			dojo.event.connect(this._blockNames[name], "onmouseout", this, "onMouseOutItem");
		}
	},

	onDropDownDestroy: function(){
		if(this._blockNames){
			for(var name in this._blockNames){
				delete this._blockNames[name];
				delete this._blockDisplayNames[name];
			}
		}
	},

	refreshState: function(){
		dojo.widget.Editor2ToolbarFormatBlockSelect.superclass.refreshState.call(this);
		if(this._lastState != dojo.widget.Editor2Manager.commandState.Disabled){
			var curInst = dojo.widget.Editor2Manager.getCurrentInstance();
			if(curInst){
				var _command = curInst.getCommand(this._name);
				if(_command){
					var format = _command.getValue();
					if(format == this._lastSelectedFormat && this._blockDisplayNames){
						return this._lastState;
					}
					this._lastSelectedFormat = format;
					var label = this._domNode.getElementsByTagName("label")[0];
					var isSet = false;
					if(this._blockDisplayNames){
						for(var name in this._blockDisplayNames){
							if(name == format){
								label.innerHTML = 	this._blockDisplayNames[name];
								isSet = true;
								break;
							}
						}
						if(!isSet){
							label.innerHTML = "&nbsp;";
						}
					}
				}
			}
		}

		return this._lastState;
	}
});

dojo.declare("dojo.widget.Editor2ToolbarFontSizeSelect", dojo.widget.Editor2ToolbarComboItem,{
	// summary: dojo.widget.Editor2ToolbarFontSizeSelect provides a dropdown list for setting fontsize

	href: dojo.uri.dojoUri("src/widget/templates/Editor2/EditorToolbar_FontSize.html"),

	setup: function(){
		dojo.widget.Editor2ToolbarFormatBlockSelect.superclass.setup.call(this);

		var nodes = this._contentPane.domNode.all || this._contentPane.domNode.getElementsByTagName("*");
		this._fontsizes = {};
		this._fontSizeDisplayNames = {};
		for(var x=0; x<nodes.length; x++){
			var node = nodes[x];
			dojo.html.disableSelection(node);
			var name=node.getAttribute("dropDownItemName")
			if(name){
				this._fontsizes[name] = node;
				this._fontSizeDisplayNames[name] = node.getElementsByTagName('font')[0].innerHTML;
			}
		}
		for(var name in this._fontsizes){
			dojo.event.connect(this._fontsizes[name], "onclick", this, "onChange");
			dojo.event.connect(this._fontsizes[name], "onmouseover", this, "onMouseOverItem");
			dojo.event.connect(this._fontsizes[name], "onmouseout", this, "onMouseOutItem");
		}
	},

	onDropDownDestroy: function(){
		if(this._fontsizes){
			for(var name in this._fontsizes){
				delete this._fontsizes[name];
				delete this._fontSizeDisplayNames[name];
			}
		}
	},

	refreshState: function(){
		dojo.widget.Editor2ToolbarFormatBlockSelect.superclass.refreshState.call(this);
		if(this._lastState != dojo.widget.Editor2Manager.commandState.Disabled){
			var curInst = dojo.widget.Editor2Manager.getCurrentInstance();
			if(curInst){
				var _command = curInst.getCommand(this._name);
				if(_command){
					var size = _command.getValue();
					if(size == this._lastSelectedSize && this._fontSizeDisplayNames){
						return this._lastState;
					}
					this._lastSelectedSize = size;
					var label = this._domNode.getElementsByTagName("label")[0];
					var isSet = false;
					if(this._fontSizeDisplayNames){
						for(var name in this._fontSizeDisplayNames){
							if(name == size){
								label.innerHTML = 	this._fontSizeDisplayNames[name];
								isSet = true;
								break;
							}
						}
						if(!isSet){
							label.innerHTML = "&nbsp;";
						}
					}
				}
			}
		}
		return this._lastState;
	}
});

dojo.declare("dojo.widget.Editor2ToolbarFontNameSelect", dojo.widget.Editor2ToolbarFontSizeSelect, {
	// summary: dojo.widget.Editor2ToolbarFontNameSelect provides a dropdown list for setting fontname
	href: dojo.uri.dojoUri("src/widget/templates/Editor2/EditorToolbar_FontName.html")
});

dojo.widget.defineWidget(
	"dojo.widget.Editor2Toolbar",
	dojo.widget.HtmlWidget,
	function(){
		dojo.event.connect(this, "fillInTemplate", dojo.lang.hitch(this, function(){
			if(dojo.render.html.ie){
				this.domNode.style.zoom = 1.0;
			}
		}));
	},
	{
		// summary:
		//		dojo.widget.Editor2Toolbar is the main widget for the toolbar associated with an Editor2

		templatePath: dojo.uri.dojoUri("src/widget/templates/EditorToolbar.html"),
		templateCssPath: dojo.uri.dojoUri("src/widget/templates/EditorToolbar.css"),

		// ToolbarLatchedItemStyle: String: class name for latched toolbar button items
		ToolbarLatchedItemStyle: "ToolbarButtonLatched",

		// ToolbarEnabledItemStyle: String: class name for enabled toolbar button items
		ToolbarEnabledItemStyle: "ToolbarButtonEnabled",

		// ToolbarDisabledItemStyle: String: class name for disabled toolbar button items
		ToolbarDisabledItemStyle: "ToolbarButtonDisabled",

		// ToolbarHighlightedItemStyle: String: class name for highlighted toolbar button items
		ToolbarHighlightedItemStyle: "ToolbarButtonHighlighted",

		// ToolbarHighlightedSelectStyle: String: class name for highlighted toolbar select items
		ToolbarHighlightedSelectStyle: "ToolbarSelectHighlighted",

		// ToolbarHighlightedSelectItemStyle: String: class name for highlighted toolbar select dropdown items
		ToolbarHighlightedSelectItemStyle: "ToolbarSelectHighlightedItem",

//		itemNodeType: 'span', //all the items (with attribute dojoETItemName set) defined in the toolbar should be a of this type

		postCreate: function(){
			var nodes = dojo.html.getElementsByClass("dojoEditorToolbarItem", this.domNode/*, this.itemNodeType*/);

			this.items = {};
			for(var x=0; x<nodes.length; x++){
				var node = nodes[x];
				var itemname = node.getAttribute("dojoETItemName");
				if(itemname){
					var item = dojo.widget.Editor2ToolbarItemManager.getToolbarItem(itemname);
					if(item){
						item.create(node, this);
						this.items[itemname.toLowerCase()] = item;
					}else{
						//hide unsupported toolbar items
						node.style.display = "none";
					}
				}
			}
		},

		update: function(){
			// summary: update all the toolbar items
			for(var cmd in this.items){
				this.items[cmd].refreshState();
			}
		},

		shareGroup: '',
		checkAvailability: function(){
			// summary: returns whether items in this toolbar can be executed
			// description: 
			//		For unshared toolbar, when clicking on a toolbar, the corresponding
			//		editor will be focused, and this function always return true. For shared
			//		toolbar, if the current focued editor is not one of the instances sharing
			//		this toolbar, this function return false, otherwise true.
			if(!this.shareGroup){
				this.parent.focus();
				return true;
			}
			var curInst = dojo.widget.Editor2Manager.getCurrentInstance();
			if(this.shareGroup == curInst.toolbarGroup){
				return true;
			}
			return false;
		},
		destroy: function(){
			for(var it in this.items){
				this.items[it].destroy();
				delete this.items[it];
			}
			dojo.widget.Editor2Toolbar.superclass.destroy.call(this);
		}
	}
);