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Java > Open Source Codes > org > eclipse > jdt > internal > debug > ui > actions > RemoveDetailFormatterAction


1 /*******************************************************************************
2  * Copyright (c) 2000, 2007 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.jdt.internal.debug.ui.actions;
12
13
14 import org.eclipse.debug.core.DebugException;
15 import org.eclipse.jdt.debug.core.IJavaType;
16 import org.eclipse.jdt.debug.core.IJavaValue;
17 import org.eclipse.jdt.debug.core.IJavaVariable;
18 import org.eclipse.jdt.internal.debug.ui.DetailFormatter;
19 import org.eclipse.jdt.internal.debug.ui.JavaDetailFormattersManager;
20 import org.eclipse.jdt.internal.debug.ui.display.JavaInspectExpression;
21 import org.eclipse.jface.action.IAction;
22 import org.eclipse.jface.viewers.IStructuredSelection;
23
24 public class RemoveDetailFormatterAction extends ObjectActionDelegate {
25
26     /**
27      * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
28      */
29     public void run(IAction action) {
30         IStructuredSelection selection= getCurrentSelection();
31         if (selection == null || selection.size() != 1) {
32             return;
33         }
34         Object JavaDoc element= selection.getFirstElement();
35         IJavaType type;
36         try {
37             IJavaValue value;
38             if (element instanceof IJavaVariable) {
39                 value = ((IJavaValue)((IJavaVariable) element).getValue());
40             } else if (element instanceof JavaInspectExpression) {
41                 value = ((IJavaValue)((JavaInspectExpression) element).getValue());
42             } else {
43                 return;
44             }
45             type= value.getJavaType();
46         } catch (DebugException e) {
47             return;
48         }
49         JavaDetailFormattersManager detailFormattersManager= JavaDetailFormattersManager.getDefault();
50         DetailFormatter detailFormatter= detailFormattersManager.getAssociatedDetailFormatter(type);
51         detailFormattersManager.removeAssociatedDetailFormatter(detailFormatter);
52     }
53
54 }
55
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