Skip to main content
summaryrefslogtreecommitdiffstats
blob: 719520e20a8ffa51f14bd825439538a7e9d98960 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.ui.examples.javaeditor;


import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;

import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchActionConstants;

import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.ITextEditorActionConstants;
import org.eclipse.ui.texteditor.ITextEditorActionDefinitionIds;
import org.eclipse.ui.texteditor.RetargetTextEditorAction;
import org.eclipse.ui.texteditor.TextEditorAction;

import org.eclipse.ui.editors.text.TextEditorActionContributor;

/**
 * Contributes interesting Java actions to the desktop's Edit menu and the toolbar.
 */
public class JavaActionContributor extends TextEditorActionContributor {

	protected RetargetTextEditorAction fContentAssistProposal;
	protected RetargetTextEditorAction fContentAssistTip;
	protected TextEditorAction fTogglePresentation;

	/**
	 * Default constructor.
	 */
	public JavaActionContributor() {
		super();
		fContentAssistProposal= new RetargetTextEditorAction(JavaEditorMessages.getResourceBundle(), "ContentAssistProposal."); //$NON-NLS-1$
		fContentAssistProposal.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_PROPOSALS);
		fContentAssistTip= new RetargetTextEditorAction(JavaEditorMessages.getResourceBundle(), "ContentAssistTip."); //$NON-NLS-1$
		fContentAssistTip.setActionDefinitionId(ITextEditorActionDefinitionIds.CONTENT_ASSIST_CONTEXT_INFORMATION);
		fTogglePresentation= new PresentationAction();
	}

	@Override
	public void init(IActionBars bars) {
		super.init(bars);

		IMenuManager menuManager= bars.getMenuManager();
		IMenuManager editMenu= menuManager.findMenuUsingPath(IWorkbenchActionConstants.M_EDIT);
		if (editMenu != null) {
			editMenu.add(new Separator());
			editMenu.add(fContentAssistProposal);
			editMenu.add(fContentAssistTip);
		}

		IToolBarManager toolBarManager= bars.getToolBarManager();
		if (toolBarManager != null) {
			toolBarManager.add(new Separator());
			toolBarManager.add(fTogglePresentation);
		}
	}

	private void doSetActiveEditor(IEditorPart part) {
		super.setActiveEditor(part);

		ITextEditor editor= null;
		if (part instanceof ITextEditor)
			editor= (ITextEditor) part;

		fContentAssistProposal.setAction(getAction(editor, ITextEditorActionConstants.CONTENT_ASSIST));
		fContentAssistTip.setAction(getAction(editor, ITextEditorActionConstants.CONTENT_ASSIST_CONTEXT_INFORMATION));

		fTogglePresentation.setEditor(editor);
		fTogglePresentation.update();
	}

	@Override
	public void setActiveEditor(IEditorPart part) {
		super.setActiveEditor(part);
		doSetActiveEditor(part);
	}

	@Override
	public void dispose() {
		doSetActiveEditor(null);
		super.dispose();
	}
}

Back to the top