KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > eclipse > jdt > internal > ui > actions > OpenTypeAction


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.ui.actions;
12
13 import org.eclipse.core.runtime.CoreException;
14
15 import org.eclipse.swt.SWT;
16 import org.eclipse.swt.widgets.Event;
17 import org.eclipse.swt.widgets.Shell;
18
19 import org.eclipse.jface.action.Action;
20 import org.eclipse.jface.action.IAction;
21 import org.eclipse.jface.dialogs.IDialogConstants;
22 import org.eclipse.jface.viewers.ISelection;
23
24 import org.eclipse.ui.IActionDelegate2;
25 import org.eclipse.ui.IWorkbenchWindow;
26 import org.eclipse.ui.IWorkbenchWindowActionDelegate;
27 import org.eclipse.ui.PlatformUI;
28 import org.eclipse.ui.dialogs.SelectionDialog;
29
30 import org.eclipse.jdt.core.IType;
31 import org.eclipse.jdt.core.search.IJavaSearchConstants;
32
33 import org.eclipse.jdt.ui.JavaUI;
34
35 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
36 import org.eclipse.jdt.internal.ui.JavaPlugin;
37 import org.eclipse.jdt.internal.ui.JavaPluginImages;
38 import org.eclipse.jdt.internal.ui.JavaUIMessages;
39 import org.eclipse.jdt.internal.ui.dialogs.OpenTypeSelectionDialog;
40 import org.eclipse.jdt.internal.ui.util.ExceptionHandler;
41
42 public class OpenTypeAction extends Action implements IWorkbenchWindowActionDelegate, IActionDelegate2 {
43
44     public OpenTypeAction() {
45         super();
46         setText(JavaUIMessages.OpenTypeAction_label);
47         setDescription(JavaUIMessages.OpenTypeAction_description);
48         setToolTipText(JavaUIMessages.OpenTypeAction_tooltip);
49         setImageDescriptor(JavaPluginImages.DESC_TOOL_OPENTYPE);
50         PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.OPEN_TYPE_ACTION);
51     }
52
53     public void run() {
54         runWithEvent(null);
55     }
56     
57     public void runWithEvent(Event e) {
58         Shell parent= JavaPlugin.getActiveWorkbenchShell();
59         SelectionDialog dialog;
60         if (e != null && e.stateMask == SWT.MOD1) {
61             // use old open type dialog when MOD1 (but no other modifier) is down:
62 dialog= createOpenTypeSelectionDialog2(parent);
63         } else {
64             dialog= new OpenTypeSelectionDialog(parent, true, PlatformUI.getWorkbench().getProgressService(), null, IJavaSearchConstants.TYPE);
65         }
66         dialog.setTitle(JavaUIMessages.OpenTypeAction_dialogTitle);
67         dialog.setMessage(JavaUIMessages.OpenTypeAction_dialogMessage);
68
69         int result= dialog.open();
70         if (result != IDialogConstants.OK_ID)
71             return;
72
73         Object JavaDoc[] types= dialog.getResult();
74         if (types != null && types.length > 0) {
75             IType type= null;
76             for (int i= 0; i < types.length; i++) {
77                 type= (IType) types[i];
78                 try {
79                     JavaUI.openInEditor(type, true, true);
80                 } catch (CoreException x) {
81                     ExceptionHandler.handle(x, JavaUIMessages.OpenTypeAction_errorTitle, JavaUIMessages.OpenTypeAction_errorMessage);
82                 }
83             }
84         }
85     }
86
87     /**
88      * @deprecated
89      * @param parent
90      * @return the dialog
91      */
92     private SelectionDialog createOpenTypeSelectionDialog2(Shell parent) {
93         return new org.eclipse.jdt.internal.ui.dialogs.OpenTypeSelectionDialog2(parent, false, PlatformUI.getWorkbench().getProgressService(), null, IJavaSearchConstants.TYPE);
94     }
95
96     // ---- IWorkbenchWindowActionDelegate
97 // ------------------------------------------------
98
99     public void run(IAction action) {
100         run();
101     }
102
103     public void dispose() {
104         // do nothing.
105 }
106
107     public void init(IWorkbenchWindow window) {
108         // do nothing.
109 }
110
111     public void selectionChanged(IAction action, ISelection selection) {
112         // do nothing. Action doesn't depend on selection.
113 }
114     
115     // ---- IActionDelegate2
116 // ------------------------------------------------
117
118     public void runWithEvent(IAction action, Event event) {
119         runWithEvent(event);
120     }
121     
122     public void init(IAction action) {
123         // do nothing.
124 }
125 }
126
Popular Tags