1 /*******************************************************************************
2 * Copyright (c) 2000, 2003 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Common Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/cpl-v10.html
9 * IBM Corporation - initial API and implementation
10 *******************************************************************************/
11 package net.sourceforge.phpdt.internal.ui.actions;
13 import net.sourceforge.phpeclipse.phpeditor.PHPEditor;
15 import org.eclipse.jface.action.IAction;
16 import org.eclipse.jface.action.IMenuManager;
17 import org.eclipse.jface.text.source.ISourceViewer;
18 import org.eclipse.jface.text.source.IVerticalRulerInfo;
19 import org.eclipse.jface.text.source.projection.ProjectionViewer;
20 import org.eclipse.ui.IEditorPart;
21 import org.eclipse.ui.editors.text.IFoldingCommandIds;
22 import org.eclipse.ui.texteditor.AbstractRulerActionDelegate;
23 import org.eclipse.ui.texteditor.ITextEditor;
24 import org.eclipse.ui.texteditor.TextOperationAction;
27 * Groups the JDT folding actions.
31 public class FoldingToggleRulerAction extends AbstractRulerActionDelegate {
33 private IAction fUIAction;
35 private TextOperationAction fAction;
37 private ITextEditor fTextEditor;
40 * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#createAction(org.eclipse.ui.texteditor.ITextEditor,
41 * org.eclipse.jface.text.source.IVerticalRulerInfo)
43 protected IAction createAction(ITextEditor editor,
44 IVerticalRulerInfo rulerInfo) {
46 fAction = new TextOperationAction(ActionMessages.getResourceBundle(),
47 "Projection.Toggle.", editor, ProjectionViewer.TOGGLE, true); //$NON-NLS-1$
48 fAction.setActionDefinitionId(IFoldingCommandIds.FOLDING_TOGGLE);
54 * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#setActiveEditor(org.eclipse.jface.action.IAction,
55 * org.eclipse.ui.IEditorPart)
57 public void setActiveEditor(IAction callerAction, IEditorPart targetEditor) {
58 fUIAction = callerAction;
59 super.setActiveEditor(callerAction, targetEditor);
63 * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate#menuAboutToShow(org.eclipse.jface.action.IMenuManager)
65 public void menuAboutToShow(IMenuManager manager) {
67 super.menuAboutToShow(manager);
70 private void update() {
71 if (fTextEditor instanceof PHPEditor) {
72 ISourceViewer viewer = ((PHPEditor) fTextEditor).getViewer();
73 if (viewer instanceof ProjectionViewer) {
74 boolean enabled = ((ProjectionViewer) viewer)
75 .getProjectionAnnotationModel() != null;
76 fUIAction.setChecked(enabled);