| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2007 IBM Corporation and others. |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // which accompanies this distribution, and is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // Contributors: |
| // IBM Corporation - initial implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.authoring.ui.internal; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.epf.authoring.ui.AuthoringUIPlugin; |
| import org.eclipse.epf.authoring.ui.editors.MethodElementEditor; |
| import org.eclipse.epf.authoring.ui.editors.MethodElementEditorInput; |
| import org.eclipse.epf.authoring.ui.providers.MethodElementUILabelProvider; |
| import org.eclipse.epf.authoring.ui.providers.ProblemsLabelDecorator; |
| import org.eclipse.epf.persistence.util.PersistenceUtil; |
| import org.eclipse.epf.uma.MethodElement; |
| import org.eclipse.epf.uma.ProcessComponent; |
| import org.eclipse.jface.text.Assert; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IEditorInput; |
| |
| /** |
| * Code taken from org.eclipse.jdt.internal.ui.javaeditor.JavaEditorErrorTickUpdater |
| * |
| */ |
| public class MethodElementEditorErrorTickUpdater implements IProblemChangedListener { |
| |
| private MethodElementEditor fMethodElementEditor; |
| private MethodElementUILabelProvider fLabelProvider; |
| |
| public MethodElementEditorErrorTickUpdater(MethodElementEditor editor) { |
| Assert.isNotNull(editor); |
| fMethodElementEditor= editor; |
| fLabelProvider= new MethodElementUILabelProvider(); |
| fLabelProvider.addLabelDecorator(new ProblemsLabelDecorator(null)); |
| AuthoringUIPlugin.getDefault().getProblemMarkerManager().addListener(this); |
| } |
| |
| /* (non-Javadoc) |
| * @see IProblemChangedListener#problemsChanged(IResource[], boolean) |
| */ |
| public void problemsChanged(IResource[] changedResources, boolean isMarkerChange) { |
| if (!isMarkerChange) |
| return; |
| |
| IEditorInput input= fMethodElementEditor.getEditorInput(); |
| if (input instanceof MethodElementEditorInput) { // might run async, tests needed |
| MethodElement melement = ((MethodElementEditorInput)input).getMethodElement(); |
| if (melement instanceof ProcessComponent) { |
| melement = ((ProcessComponent) melement).getProcess(); |
| } |
| if (melement != null) { |
| IResource resource= PersistenceUtil.getWorkspaceResource(melement); |
| for (int i = 0; i < changedResources.length; i++) { |
| if (changedResources[i].equals(resource)) { |
| updateEditorImage(melement); |
| } |
| } |
| } |
| } |
| } |
| |
| public void updateEditorImage(MethodElement melement) { |
| Image titleImage= fMethodElementEditor.getTitleImage(); |
| if (titleImage == null) { |
| return; |
| } |
| Image newImage; |
| newImage= fLabelProvider.getImage(melement); |
| if (titleImage != newImage) { |
| postImageChange(newImage); |
| } |
| } |
| |
| private void postImageChange(final Image newImage) { |
| Shell shell= fMethodElementEditor.getEditorSite().getShell(); |
| if (shell != null && !shell.isDisposed()) { |
| shell.getDisplay().syncExec(new Runnable() { |
| public void run() { |
| fMethodElementEditor.updatedTitleImage(newImage); |
| } |
| }); |
| } |
| } |
| |
| public void dispose() { |
| fLabelProvider.dispose(); |
| AuthoringUIPlugin.getDefault().getProblemMarkerManager().removeListener(this); |
| } |
| |
| |
| } |
| |
| |