| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package plug_me_in_eclipse_3_4.actions; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkbenchWindowActionDelegate; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| |
| /** |
| * 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 SampleAction implements IWorkbenchWindowActionDelegate { |
| private IWorkbenchWindow window; |
| /** |
| * The constructor. |
| */ |
| public SampleAction() { |
| } |
| |
| /** |
| * 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) { |
| MessageDialog.openInformation( |
| window.getShell(), |
| "4 Plug-in", |
| "Hello, Eclipse world"); |
| } |
| |
| /** |
| * 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; |
| } |
| } |