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FCKeditor/editor/_source/classes/fckmenuitem.js

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+/*
+ * FCKeditor - The text editor for Internet - http://www.fckeditor.net
+ * Copyright (C) 2003-2007 Frederico Caldeira Knabben
+ *
+ * == BEGIN LICENSE ==
+ *
+ * Licensed under the terms of any of the following licenses at your
+ * choice:
+ *
+ *  - GNU General Public License Version 2 or later (the "GPL")
+ *    http://www.gnu.org/licenses/gpl.html
+ *
+ *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
+ *    http://www.gnu.org/licenses/lgpl.html
+ *
+ *  - Mozilla Public License Version 1.1 or later (the "MPL")
+ *    http://www.mozilla.org/MPL/MPL-1.1.html
+ *
+ * == END LICENSE ==
+ *
+ * Defines and renders a menu items in a menu block.
+ */
+
+var FCKMenuItem = function( parentMenuBlock, name, label, iconPathOrStripInfoArray, isDisabled )
+{
+	this.Name		= name ;
+	this.Label		= label || name ;
+	this.IsDisabled	= isDisabled ;
+
+	this.Icon = new FCKIcon( iconPathOrStripInfoArray ) ;
+
+	this.SubMenu			= new FCKMenuBlockPanel() ;
+	this.SubMenu.Parent		= parentMenuBlock ;
+	this.SubMenu.OnClick	= FCKTools.CreateEventListener( FCKMenuItem_SubMenu_OnClick, this ) ;
+
+	if ( FCK.IECleanup )
+		FCK.IECleanup.AddItem( this, FCKMenuItem_Cleanup ) ;
+}
+
+
+FCKMenuItem.prototype.AddItem = function( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled )
+{
+	this.HasSubMenu = true ;
+	return this.SubMenu.AddItem( name, label, iconPathOrStripInfoArrayOrIndex, isDisabled ) ;
+}
+
+FCKMenuItem.prototype.AddSeparator = function()
+{
+	this.SubMenu.AddSeparator() ;
+}
+
+FCKMenuItem.prototype.Create = function( parentTable )
+{
+	var bHasSubMenu = this.HasSubMenu ;
+
+	var oDoc = FCKTools.GetElementDocument( parentTable ) ;
+
+	// Add a row in the table to hold the menu item.
+	var r = this.MainElement = parentTable.insertRow(-1) ;
+	r.className = this.IsDisabled ? 'MN_Item_Disabled' : 'MN_Item' ;
+
+	// Set the row behavior.
+	if ( !this.IsDisabled )
+	{
+		FCKTools.AddEventListenerEx( r, 'mouseover', FCKMenuItem_OnMouseOver, [ this ] ) ;
+		FCKTools.AddEventListenerEx( r, 'click', FCKMenuItem_OnClick, [ this ] ) ;
+
+		if ( !bHasSubMenu )
+			FCKTools.AddEventListenerEx( r, 'mouseout', FCKMenuItem_OnMouseOut, [ this ] ) ;
+	}
+
+	// Create the icon cell.
+	var eCell = r.insertCell(-1) ;
+	eCell.className = 'MN_Icon' ;
+	eCell.appendChild( this.Icon.CreateIconElement( oDoc ) ) ;
+
+	// Create the label cell.
+	eCell = r.insertCell(-1) ;
+	eCell.className = 'MN_Label' ;
+	eCell.noWrap = true ;
+	eCell.appendChild( oDoc.createTextNode( this.Label ) ) ;
+
+	// Create the arrow cell and setup the sub menu panel (if needed).
+	eCell = r.insertCell(-1) ;
+	if ( bHasSubMenu )
+	{
+		eCell.className = 'MN_Arrow' ;
+
+		// The arrow is a fixed size image.
+		var eArrowImg = eCell.appendChild( oDoc.createElement( 'IMG' ) ) ;
+		eArrowImg.src = FCK_IMAGES_PATH + 'arrow_' + FCKLang.Dir + '.gif' ;
+		eArrowImg.width	 = 4 ;
+		eArrowImg.height = 7 ;
+
+		this.SubMenu.Create() ;
+		this.SubMenu.Panel.OnHide = FCKTools.CreateEventListener( FCKMenuItem_SubMenu_OnHide, this ) ;
+	}
+}
+
+FCKMenuItem.prototype.Activate = function()
+{
+	this.MainElement.className = 'MN_Item_Over' ;
+
+	if ( this.HasSubMenu )
+	{
+		// Show the child menu block. The ( +2, -2 ) correction is done because
+		// of the padding in the skin. It is not a good solution because one
+		// could change the skin and so the final result would not be accurate.
+		// For now it is ok because we are controlling the skin.
+		this.SubMenu.Show( this.MainElement.offsetWidth + 2, -2, this.MainElement ) ;
+	}
+
+	FCKTools.RunFunction( this.OnActivate, this ) ;
+}
+
+FCKMenuItem.prototype.Deactivate = function()
+{
+	this.MainElement.className = 'MN_Item' ;
+
+	if ( this.HasSubMenu )
+		this.SubMenu.Hide() ;
+}
+
+/* Events */
+
+function FCKMenuItem_SubMenu_OnClick( clickedItem, listeningItem )
+{
+	FCKTools.RunFunction( listeningItem.OnClick, listeningItem, [ clickedItem ] ) ;
+}
+
+function FCKMenuItem_SubMenu_OnHide( menuItem )
+{
+	menuItem.Deactivate() ;
+}
+
+function FCKMenuItem_OnClick( ev, menuItem )
+{
+	if ( menuItem.HasSubMenu )
+		menuItem.Activate() ;
+	else
+	{
+		menuItem.Deactivate() ;
+		FCKTools.RunFunction( menuItem.OnClick, menuItem, [ menuItem ] ) ;
+	}
+}
+
+function FCKMenuItem_OnMouseOver( ev, menuItem )
+{
+	menuItem.Activate() ;
+}
+
+function FCKMenuItem_OnMouseOut( ev, menuItem )
+{
+	menuItem.Deactivate() ;
+}
+
+function FCKMenuItem_Cleanup()
+{
+	this.MainElement = null ;
+}