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


1 /*******************************************************************************
2  * Copyright (c) 2000, 2006 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.core.DebugPlugin;
14 import org.eclipse.debug.core.ILaunch;
15 import org.eclipse.debug.core.ILaunchManager;
16 import org.eclipse.debug.core.ILaunchesListener2;
17 import org.eclipse.debug.internal.ui.DebugPluginImages;
18 import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
19 import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
20 import org.eclipse.debug.ui.IDebugUIConstants;
21 import org.eclipse.jface.action.Action;
22 import org.eclipse.jface.action.IAction;
23 import org.eclipse.jface.viewers.ISelection;
24 import org.eclipse.ui.IViewActionDelegate;
25 import org.eclipse.ui.IViewPart;
26 import org.eclipse.ui.PlatformUI;
27 import org.eclipse.ui.console.ConsolePlugin;
28 import org.eclipse.ui.console.IConsole;
29 import org.eclipse.ui.console.IConsoleListener;
30 import org.eclipse.ui.console.IConsoleView;
31
32 /**
33  * ConsoleRemoveTerminatedAction
34  */
35 public class ConsoleRemoveLaunchAction extends Action implements IViewActionDelegate, IConsoleListener, ILaunchesListener2 {
36
37     private ILaunch fLaunch;
38     
39     // only used when a view action delegate
40 private IConsoleView fConsoleView;
41
42     public ConsoleRemoveLaunchAction() {
43         super(ConsoleMessages.ConsoleRemoveTerminatedAction_0);
44         setToolTipText(ConsoleMessages.ConsoleRemoveTerminatedAction_1);
45         PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugHelpContextIds.CONSOLE_REMOVE_LAUNCH);
46         setImageDescriptor(DebugPluginImages.getImageDescriptor(IDebugUIConstants.IMG_LCL_REMOVE));
47         setDisabledImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_DLCL_REMOVE));
48         setHoverImageDescriptor(DebugPluginImages.getImageDescriptor(IInternalDebugUIConstants.IMG_ELCL_REMOVE));
49         DebugPlugin.getDefault().getLaunchManager().addLaunchListener(this);
50         ConsolePlugin.getDefault().getConsoleManager().addConsoleListener(this);
51     }
52     
53     public ConsoleRemoveLaunchAction(ILaunch launch) {
54         this();
55         fLaunch = launch;
56         update();
57     }
58
59     public void dispose() {
60         DebugPlugin.getDefault().getLaunchManager().removeLaunchListener(this);
61         ConsolePlugin.getDefault().getConsoleManager().removeConsoleListener(this);
62     }
63
64     public synchronized void update() {
65         ILaunch launch = getLaunch();
66         if (launch != null) {
67             setEnabled(launch.isTerminated());
68         } else {
69             setEnabled(false);
70         }
71     }
72
73     public synchronized void run() {
74         ILaunch launch = getLaunch();
75         if (launch != null) {
76             ILaunchManager launchManager = DebugPlugin.getDefault().getLaunchManager();
77             launchManager.removeLaunch(launch);
78         }
79     }
80
81     public void init(IViewPart view) {
82         if (view instanceof IConsoleView) {
83             fConsoleView = (IConsoleView) view;
84         }
85         update();
86     }
87
88     public void run(IAction action) {
89         run();
90     }
91
92     public void selectionChanged(IAction action, ISelection selection) {
93     }
94
95     public void consolesAdded(IConsole[] consoles) {
96     }
97
98     public void consolesRemoved(IConsole[] consoles) {
99         update();
100     }
101
102     /* (non-Javadoc)
103      * @see org.eclipse.debug.core.ILaunchesListener2#launchesTerminated(org.eclipse.debug.core.ILaunch[])
104      */
105     public void launchesTerminated(ILaunch[] launches) {
106         update();
107     }
108
109     /* (non-Javadoc)
110      * @see org.eclipse.debug.core.ILaunchesListener#launchesRemoved(org.eclipse.debug.core.ILaunch[])
111      */
112     public void launchesRemoved(ILaunch[] launches) {
113     }
114
115     /* (non-Javadoc)
116      * @see org.eclipse.debug.core.ILaunchesListener#launchesAdded(org.eclipse.debug.core.ILaunch[])
117      */
118     public void launchesAdded(ILaunch[] launches) {
119     }
120
121     /* (non-Javadoc)
122      * @see org.eclipse.debug.core.ILaunchesListener#launchesChanged(org.eclipse.debug.core.ILaunch[])
123      */
124     public void launchesChanged(ILaunch[] launches) {
125     }
126     
127     protected ILaunch getLaunch() {
128         if (fConsoleView == null) {
129             return fLaunch;
130         }
131         // else get dynmically, as this action was created via plug-in XML view contribution
132 IConsole console = fConsoleView.getConsole();
133         if (console instanceof ProcessConsole) {
134             ProcessConsole pconsole = (ProcessConsole) console;
135             return pconsole.getProcess().getLaunch();
136         }
137         return null;
138     }
139 }
140
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