/*******************************************************************************
* Copyright (c) 2000, 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.about;
import org.eclipse.core.runtime.IProduct;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.action.Action;
import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.internal.IWorkbenchHelpContextIds;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.dialogs.AboutDialog;
/**
* Creates an About dialog and opens it.
*/
public class AboutAction extends Action implements
ActionFactory.IWorkbenchAction {
/**
* The workbench window; or <code>null</code> if this action has been
* <code>dispose</code>d.
*/
private IWorkbenchWindow workbenchWindow;
/**
* Creates a new <code>AboutAction</code>.
*
* @param window the window
*/
public AboutAction(IWorkbenchWindow window) {
if (window == null) {
throw new IllegalArgumentException();
}
this.workbenchWindow = window;
// use message with no fill-in
IProduct product = Platform.getProduct();
String productName = null;
if (product != null) {
productName = product.getName();
}
if (productName == null) {
productName = ""; //$NON-NLS-1$
}
setText(NLS.bind(WorkbenchMessages.AboutAction_text,productName));
setToolTipText(NLS.bind(WorkbenchMessages.AboutAction_toolTip, productName));
setId("about"); //$NON-NLS-1$
setActionDefinitionId("org.eclipse.ui.help.aboutAction"); //$NON-NLS-1$
window.getWorkbench().getHelpSystem().setHelp(this,
IWorkbenchHelpContextIds.ABOUT_ACTION);
}
/*
* (non-Javadoc) Method declared on IAction.
*/
public void run() {
// make sure action is not disposed
if (workbenchWindow != null) {
new AboutDialog(workbenchWindow.getShell()).open();
}
}
/*
* (non-Javadoc) Method declared on ActionFactory.IWorkbenchAction.
*/
public void dispose() {
workbenchWindow = null;
}
}