toolbardndsupport.js

初学者

/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/



dojo.provide("dojo.widget.Editor2Plugin.ToolbarDndSupport");
dojo.require("dojo.dnd.*");
dojo.event.topic.subscribe("dojo.widget.Editor2::preLoadingToolbar", function (editor) {
	dojo.dnd.dragManager.nestedTargets = true;
	var p = new dojo.widget.Editor2Plugin.ToolbarDndSupport(editor);
});
dojo.declare("dojo.widget.Editor2Plugin.ToolbarDndSupport", null, {lookForClass:"dojoEditorToolbarDnd TB_ToolbarSet TB_Toolbar", initializer:function (editor) {
	this.editor = editor;
	dojo.event.connect(this.editor, "toolbarLoaded", this, "setup");
	this.editor.registerLoadedPlugin(this);
}, setup:function () {
	dojo.event.disconnect(this.editor, "toolbarLoaded", this, "setup");
	var tbw = this.editor.toolbarWidget;
	dojo.event.connect("before", tbw, "destroy", this, "destroy");
	var nodes = dojo.html.getElementsByClass(this.lookForClass, tbw.domNode, null, dojo.html.classMatchType.ContainsAny);
	if (!nodes) {
		dojo.debug("dojo.widget.Editor2Plugin.ToolbarDndSupport: No dom node with class in " + this.lookForClass);
		return;
	}
	for (var i = 0; i < nodes.length; i++) {
		var node = nodes[i];
		var droptarget = node.getAttribute("dojoETDropTarget");
		if (droptarget) {
			(new dojo.dnd.HtmlDropTarget(node, [droptarget + tbw.widgetId])).vertical = true;
		}
		var dragsource = node.getAttribute("dojoETDragSource");
		if (dragsource) {
			new dojo.dnd.HtmlDragSource(node, dragsource + tbw.widgetId);
		}
	}
}, destroy:function () {
	this.editor.unregisterLoadedPlugin(this);
}});