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.phpeclipse.phpeditor;
13 import net.sourceforge.phpdt.core.IJavaElement;
14 import net.sourceforge.phpdt.internal.ui.viewsupport.IProblemChangedListener;
15 import net.sourceforge.phpdt.internal.ui.viewsupport.JavaElementImageProvider;
16 import net.sourceforge.phpdt.internal.ui.viewsupport.JavaUILabelProvider;
17 import net.sourceforge.phpdt.ui.ProblemsLabelDecorator;
18 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
20 import org.eclipse.core.resources.IResource;
21 import org.eclipse.jface.text.Assert;
22 import org.eclipse.swt.graphics.Image;
23 import org.eclipse.swt.widgets.Shell;
24 import org.eclipse.ui.IEditorInput;
27 * The <code>JavaEditorErrorTickUpdater</code> will register as a IProblemChangedListener
28 * to listen on problem changes of the editor's input. It updates the title images when the annotation
31 public class JavaEditorErrorTickUpdater implements IProblemChangedListener {
33 private PHPEditor fJavaEditor;
34 private JavaUILabelProvider fLabelProvider;
36 public JavaEditorErrorTickUpdater(PHPEditor editor) {
37 Assert.isNotNull(editor);
39 fLabelProvider= new JavaUILabelProvider(0, JavaElementImageProvider.SMALL_ICONS);
40 fLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null));
41 PHPeclipsePlugin.getDefault().getProblemMarkerManager().addListener(this);
45 * @see IProblemChangedListener#problemsChanged(IResource[], boolean)
47 public void problemsChanged(IResource[] changedResources, boolean isMarkerChange) {
51 IEditorInput input= fJavaEditor.getEditorInput();
52 if (input != null) { // might run async, tests needed
53 IJavaElement jelement= (IJavaElement) input.getAdapter(IJavaElement.class);
54 if (jelement != null) {
55 IResource resource= jelement.getResource();
56 for (int i = 0; i < changedResources.length; i++) {
57 if (changedResources[i].equals(resource)) {
58 updateEditorImage(jelement);
65 public void updateEditorImage(IJavaElement jelement) {
66 Image titleImage= fJavaEditor.getTitleImage();
67 if (titleImage == null) {
70 Image newImage= fLabelProvider.getImage(jelement);
71 if (titleImage != newImage) {
72 postImageChange(newImage);
76 private void postImageChange(final Image newImage) {
77 Shell shell= fJavaEditor.getEditorSite().getShell();
78 if (shell != null && !shell.isDisposed()) {
79 shell.getDisplay().syncExec(new Runnable() {
81 fJavaEditor.updatedTitleImage(newImage);
87 public void dispose() {
88 fLabelProvider.dispose();
89 PHPeclipsePlugin.getDefault().getProblemMarkerManager().removeListener(this);