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Java > Open Source Codes > org > eclipse > debug > internal > ui > views > console > ConsoleTerminateActionDelegate


1 /*******************************************************************************
2  * Copyright (c) 2000, 2005 IBM Corporation and others.
3  * All rights reserved. This program and the accompanying materials
4  * are made available under the terms of the Eclipse Public License v1.0
5  * which accompanies this distribution, and is available at
6  * http://www.eclipse.org/legal/epl-v10.html
7  *
8  * Contributors:
9  * IBM Corporation - initial API and implementation
10  *******************************************************************************/
11 package org.eclipse.debug.internal.ui.views.console;
12
13 import org.eclipse.debug.internal.ui.actions.TerminateActionDelegate;
14 import org.eclipse.jface.viewers.ISelectionChangedListener;
15 import org.eclipse.jface.viewers.IStructuredSelection;
16 import org.eclipse.jface.viewers.StructuredSelection;
17 import org.eclipse.ui.IViewPart;
18 import org.eclipse.ui.console.IConsole;
19 import org.eclipse.ui.console.IConsoleView;
20
21 /**
22  * Terminate action delegate for the console. The selection must be computed
23  * by getting the process from the associated process console, rather than
24  * the selection in the view (which is text viewer/text selection).
25  *
26  * @since 3.1
27  */
28 public class ConsoleTerminateActionDelegate extends TerminateActionDelegate {
29     
30     private IConsoleView fConsoleView;
31     
32     /* (non-Javadoc)
33      * @see org.eclipse.debug.internal.ui.actions.AbstractDebugActionDelegate#getSelection()
34      */
35     protected IStructuredSelection getSelection() {
36         IConsole console = fConsoleView.getConsole();
37         if (console instanceof ProcessConsole) {
38             return new StructuredSelection(((ProcessConsole)console).getProcess());
39         }
40         return StructuredSelection.EMPTY;
41     }
42     
43     
44     /* (non-Javadoc)
45      * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
46      */
47     public void init(IViewPart view) {
48         fConsoleView = (IConsoleView) view;
49         super.init(view);
50     }
51
52     public synchronized void dispose() {
53         super.dispose();
54         IViewPart view = getView();
55         if (view != null) {
56             view.getSite().getSelectionProvider().removeSelectionChangedListener((ISelectionChangedListener) getAction());
57         }
58     }
59     
60     
61 }
62
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