| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.welcome.internal; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.*; |
| import org.eclipse.welcome.internal.portal.WelcomePortalEditorInput; |
| |
| /** |
| * Our sample action implements workbench action delegate. |
| * The action proxy will be created by the workbench and |
| * shown in the UI. When the user tries to use the action, |
| * this delegate will be created and execution will be |
| * delegated to it. |
| * @see IWorkbenchWindowActionDelegate |
| */ |
| public class ShowWelcomePageAction implements IWorkbenchWindowActionDelegate { |
| private IWorkbenchWindow window; |
| /** |
| * The constructor. |
| */ |
| public ShowWelcomePageAction() { |
| } |
| |
| /** |
| * The action has been activated. The argument of the |
| * method represents the 'real' action sitting |
| * in the workbench UI. |
| * @see IWorkbenchWindowActionDelegate#run |
| */ |
| public void run(IAction action) { |
| try { |
| WelcomePortal.getActivePage().openEditor( |
| new WelcomePortalEditorInput(), |
| "org.eclipse.welcome.portal"); |
| } catch (PartInitException e) { |
| WelcomePortal.logException(e); |
| } |
| } |
| |
| /** |
| * Selection in the workbench has been changed. We |
| * can change the state of the 'real' action here |
| * if we want, but this can only happen after |
| * the delegate has been created. |
| * @see IWorkbenchWindowActionDelegate#selectionChanged |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| } |
| |
| /** |
| * We can use this method to dispose of any system |
| * resources we previously allocated. |
| * @see IWorkbenchWindowActionDelegate#dispose |
| */ |
| public void dispose() { |
| } |
| |
| /** |
| * We will cache window object in order to |
| * be able to provide parent shell for the message dialog. |
| * @see IWorkbenchWindowActionDelegate#init |
| */ |
| public void init(IWorkbenchWindow window) { |
| this.window = window; |
| } |
| } |