Subversion Repositories Applications.papyrus

/*

	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.ContextMenu");

dojo.require("dojo.widget.Menu2");

dojo.event.topic.subscribe("dojo.widget.Editor2::onLoad", function (editor) {

	dojo.widget.Editor2Plugin.ContextMenuManager.getContextMenu(editor);

});

dojo.widget.Editor2Plugin.ContextMenuManager = {menuGroups:["Generic", "Link", "Anchor", "Image", "List", "Table"], _contextMenuGroupSets:{}, _registeredGroups:{}, _menus:{}, registerGroup:function (name, handler) {

	if (this._registeredGroups[name]) {

		alert("dojo.widget.Editor2Plugin.ContextMenuManager.registerGroup: menu group " + name + "is already registered. Ignored.");

		return;

	}

	this._registeredGroups[name] = handler;

}, removeGroup:function (name) {

	delete this._registeredGroups[name];

}, getGroup:function (name, contextmenuplugin) {

	if (this._registeredGroups[name]) {

		var item = this._registeredGroups[name](name, contextmenuplugin);

		if (item) {

			return item;

		}

	}

	switch (name) {

	  case "Generic":

	  case "Link":

	  case "Image":

		return new dojo.widget.Editor2Plugin[name + "ContextMenuGroup"](contextmenuplugin);

	  case "Anchor":

	  case "List":

	}

}, registerGroupSet:function (name, set) {

	this._contextMenuGroupSets[name] = set;

}, removeGroupSet:function (name) {

	var set = this._contextMenuGroupSets[name];

	delete this._contextMenuGroupSets[name];

	return set;

}, getContextMenu:function (editor) {

	var set = editor.contextMenuGroupSet || "defaultDojoEditor2MenuGroupSet";

	if (this._menus[set]) {

		this._menus[set].bindEditor(editor);

		return this._menus[set];

	}

	var gs = (editor.contextMenuGroupSet && this._contextMenuGroupSets[editor.contextMenuGroupSet]) || this.menuGroups;

	var menu = new dojo.widget.Editor2Plugin.ContextMenu(editor, gs);

	this._menus[set] = menu;

	return menu;

}};

dojo.declare("dojo.widget.Editor2Plugin.ContextMenu", null, function (editor, gs) {

	this.groups = [];

	this.separators = [];

	this.editor = editor;

	this.editor.registerLoadedPlugin(this);

	this.contextMenu = dojo.widget.createWidget("PopupMenu2", {});

	dojo.body().appendChild(this.contextMenu.domNode);

	this.bindEditor(this.editor);

	dojo.event.connect(this.contextMenu, "aboutToShow", this, "aboutToShow");

	dojo.event.connect(this.editor, "destroy", this, "destroy");

	this.setup(gs);

}, {bindEditor:function (editor) {

	this.contextMenu.bindDomNode(editor.document.body);

}, setup:function (gs) {

	for (var i in gs) {

		var g = dojo.widget.Editor2Plugin.ContextMenuManager.getGroup(gs[i], this);

		if (g) {

			this.groups.push(g);

		}

	}

}, aboutToShow:function () {

	var first = true;

	for (var i in this.groups) {

		if (i > 0 && this.separators.length != this.groups.length - 1) {

			this.separators.push(dojo.widget.createWidget("MenuSeparator2", {}));

			this.contextMenu.addChild(this.separators[this.separators.length - 1]);

		}

		if (this.groups[i].refresh()) {

			if (i > 0) {

				if (first) {

					this.separators[i - 1].hide();

				} else {

					this.separators[i - 1].show();

				}

			}

			if (first) {

				first = false;

			}

		} else {

			if (i > 0) {

				this.separators[i - 1].hide();

			}

		}

	}

}, destroy:function () {

	this.editor.unregisterLoadedPlugin(this);

	delete this.groups;

	delete this.separators;

	this.contextMenu.destroy();

	delete this.contextMenu;

}});

dojo.widget.defineWidget("dojo.widget.Editor2ContextMenuItem", dojo.widget.MenuItem2, {command:"", buildRendering:function () {

	var curInst = dojo.widget.Editor2Manager.getCurrentInstance();

	this.caption = curInst.getCommand(this.command).getText();

	dojo.widget.Editor2ContextMenuItem.superclass.buildRendering.apply(this, arguments);

}, onClick:function () {

	var curInst = dojo.widget.Editor2Manager.getCurrentInstance();

	if (curInst) {

		var _command = curInst.getCommand(this.command);

		if (_command) {

			_command.execute();

		}

	}

}, refresh:function () {

	var curInst = dojo.widget.Editor2Manager.getCurrentInstance();

	if (curInst) {

		var _command = curInst.getCommand(this.command);

		if (_command) {

			if (_command.getState() == dojo.widget.Editor2Manager.commandState.Disabled) {

				this.disable();

				return false;

			} else {

				this.enable();

				return true;

			}

		}

	}

}, hide:function () {

	this.domNode.style.display = "none";

}, show:function () {

	this.domNode.style.display = "";

}});

dojo.declare("dojo.widget.Editor2Plugin.SimpleContextMenuGroup", null, function (contextmenuplugin) {

	this.contextMenu = contextmenuplugin.contextMenu;

	this.items = [];

	dojo.event.connect(contextmenuplugin, "destroy", this, "destroy");

}, {refresh:function () {

	if (!this.items.length) {

		this.createItems();

		for (var i in this.items) {

			this.contextMenu.addChild(this.items[i]);

		}

	}

	return this.checkVisibility();

}, destroy:function () {

	this.contextmenu = null;

	delete this.items;

	delete this.contextMenu;

}, createItems:function () {

}, checkVisibility:function () {

	var show = false;

	for (var i in this.items) {

		show = show || this.items[i].refresh();

	}

	var action = show ? "show" : "hide";

	for (var i in this.items) {

		this.items[i][action]();

	}

	return show;

}});

dojo.declare("dojo.widget.Editor2Plugin.GenericContextMenuGroup", dojo.widget.Editor2Plugin.SimpleContextMenuGroup, {createItems:function () {

	this.items.push(dojo.widget.createWidget("Editor2ContextMenuItem", {command:"cut", iconClass:"dojoE2TBIcon dojoE2TBIcon_Cut"}));

	this.items.push(dojo.widget.createWidget("Editor2ContextMenuItem", {command:"copy", iconClass:"dojoE2TBIcon dojoE2TBIcon_Copy"}));

	this.items.push(dojo.widget.createWidget("Editor2ContextMenuItem", {command:"paste", iconClass:"dojoE2TBIcon dojoE2TBIcon_Paste"}));

}});

dojo.declare("dojo.widget.Editor2Plugin.LinkContextMenuGroup", dojo.widget.Editor2Plugin.SimpleContextMenuGroup, {createItems:function () {

	this.items.push(dojo.widget.createWidget("Editor2ContextMenuItem", {command:"createlink", iconClass:"dojoE2TBIcon dojoE2TBIcon_Link"}));

	this.items.push(dojo.widget.createWidget("Editor2ContextMenuItem", {command:"unlink", iconClass:"dojoE2TBIcon dojoE2TBIcon_UnLink"}));

}, checkVisibility:function () {

	var show = this.items[1].refresh();

	if (show) {

		this.items[0].refresh();

		for (var i in this.items) {

			this.items[i].show();

		}

	} else {

		for (var i in this.items) {

			this.items[i].hide();

		}

	}

	return show;

}});

dojo.declare("dojo.widget.Editor2Plugin.ImageContextMenuGroup", dojo.widget.Editor2Plugin.SimpleContextMenuGroup, {createItems:function () {

	this.items.push(dojo.widget.createWidget("Editor2ContextMenuItem", {command:"insertimage", iconClass:"dojoE2TBIcon dojoE2TBIcon_Image"}));

}, checkVisibility:function () {

	var curInst = dojo.widget.Editor2Manager.getCurrentInstance();

	var img = dojo.withGlobal(curInst.window, "getSelectedElement", dojo.html.selection);

	if (img && img.tagName.toLowerCase() == "img") {

		this.items[0].show();

		return true;

	} else {

		this.items[0].hide();

		return false;

	}

}});