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Java > Open Source Codes > org > eclipse > jdt > internal > ui > typehierarchy > ToggleOrientationAction


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.jdt.internal.ui.typehierarchy;
12
13 import org.eclipse.core.runtime.Assert;
14
15 import org.eclipse.jface.action.Action;
16
17 import org.eclipse.ui.PlatformUI;
18
19 import org.eclipse.jdt.ui.ITypeHierarchyViewPart;
20
21 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
22 import org.eclipse.jdt.internal.ui.JavaPluginImages;
23
24 /**
25  * Toggles the orientationof the layout of the type hierarchy
26  */

27 public class ToggleOrientationAction extends Action {
28
29     private ITypeHierarchyViewPart fView;
30     private int fActionOrientation;
31     
32     public ToggleOrientationAction(ITypeHierarchyViewPart v, int orientation) {
33         super("", AS_RADIO_BUTTON); //$NON-NLS-1$
34
if (orientation == ITypeHierarchyViewPart.VIEW_LAYOUT_HORIZONTAL) {
35             setText(TypeHierarchyMessages.ToggleOrientationAction_horizontal_label);
36             setDescription(TypeHierarchyMessages.ToggleOrientationAction_horizontal_description);
37             setToolTipText(TypeHierarchyMessages.ToggleOrientationAction_horizontal_tooltip);
38             JavaPluginImages.setLocalImageDescriptors(this, "th_horizontal.gif"); //$NON-NLS-1$
39
} else if (orientation == ITypeHierarchyViewPart.VIEW_LAYOUT_VERTICAL) {
40             setText(TypeHierarchyMessages.ToggleOrientationAction_vertical_label);
41             setDescription(TypeHierarchyMessages.ToggleOrientationAction_vertical_description);
42             setToolTipText(TypeHierarchyMessages.ToggleOrientationAction_vertical_tooltip);
43             JavaPluginImages.setLocalImageDescriptors(this, "th_vertical.gif"); //$NON-NLS-1$
44
} else if (orientation == ITypeHierarchyViewPart.VIEW_LAYOUT_AUTOMATIC) {
45             setText(TypeHierarchyMessages.ToggleOrientationAction_automatic_label);
46             setDescription(TypeHierarchyMessages.ToggleOrientationAction_automatic_description);
47             setToolTipText(TypeHierarchyMessages.ToggleOrientationAction_automatic_tooltip);
48             JavaPluginImages.setLocalImageDescriptors(this, "th_automatic.gif"); //$NON-NLS-1$
49
} else if (orientation == ITypeHierarchyViewPart.VIEW_LAYOUT_SINGLE) {
50             setText(TypeHierarchyMessages.ToggleOrientationAction_single_label);
51             setDescription(TypeHierarchyMessages.ToggleOrientationAction_single_description);
52             setToolTipText(TypeHierarchyMessages.ToggleOrientationAction_single_tooltip);
53             JavaPluginImages.setLocalImageDescriptors(this, "th_single.gif"); //$NON-NLS-1$
54
} else {
55             Assert.isTrue(false);
56         }
57         fView= v;
58         fActionOrientation= orientation;
59         PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.TOGGLE_ORIENTATION_ACTION);
60     }
61     
62     public int getOrientation() {
63         return fActionOrientation;
64     }
65     
66     /*
67      * @see Action#actionPerformed
68      */

69     public void run() {
70         if (isChecked()) {
71             fView.setViewLayout(fActionOrientation);
72         }
73     }
74     
75 }
76
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