| /******************************************************************************* |
| * Copyright (c) 2006, 2008 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.model.elements; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.debug.internal.ui.DelegatingModelPresentation; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate; |
| import org.eclipse.debug.internal.ui.viewers.model.provisional.IPresentationContext; |
| import org.eclipse.debug.internal.ui.views.DebugModelPresentationContext; |
| import org.eclipse.debug.internal.ui.views.launch.DebugElementHelper; |
| import org.eclipse.debug.ui.IDebugModelPresentation; |
| import org.eclipse.debug.ui.IDebugModelPresentationExtension; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.TreePath; |
| import org.eclipse.swt.graphics.FontData; |
| import org.eclipse.swt.graphics.RGB; |
| |
| /** |
| * @since 3.3 |
| */ |
| public class DebugElementLabelProvider extends ElementLabelProvider { |
| |
| protected String getLabel(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException { |
| Object element = elementPath.getLastSegment(); |
| if (presentationContext instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) presentationContext; |
| return debugContext.getModelPresentation().getText(element); |
| } |
| return DebugElementHelper.getLabel(element); |
| } |
| |
| protected RGB getBackground(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException { |
| Object element = elementPath.getLastSegment(); |
| if (presentationContext instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) presentationContext; |
| return DebugElementHelper.getBackground(element, debugContext.getModelPresentation()); |
| } |
| return DebugElementHelper.getBackground(element); |
| } |
| |
| protected FontData getFontData(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException { |
| Object element = elementPath.getLastSegment(); |
| if (presentationContext instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) presentationContext; |
| return DebugElementHelper.getFont(element, debugContext.getModelPresentation()); |
| |
| } |
| return DebugElementHelper.getFont(element); |
| } |
| |
| protected RGB getForeground(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException { |
| Object element = elementPath.getLastSegment(); |
| if (presentationContext instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) presentationContext; |
| return DebugElementHelper.getForeground(element, debugContext.getModelPresentation()); |
| } |
| return DebugElementHelper.getForeground(element); |
| } |
| |
| protected ImageDescriptor getImageDescriptor(TreePath elementPath, IPresentationContext presentationContext, String columnId) throws CoreException { |
| Object element = elementPath.getLastSegment(); |
| if (presentationContext instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) presentationContext; |
| return DebugElementHelper.getImageDescriptor(element, debugContext.getModelPresentation()); |
| } |
| return DebugElementHelper.getImageDescriptor(element); |
| } |
| |
| /** |
| * Returns the model presentation for the specified model, or <code>null</code> if none. |
| * |
| * @param context presentation context |
| * @param modelId debug model identifier |
| * @return debug model presentation or <code>null</code> |
| */ |
| protected IDebugModelPresentation getModelPresentation(IPresentationContext context, String modelId) { |
| if (context instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) context; |
| IDebugModelPresentation presentation = debugContext.getModelPresentation(); |
| if (presentation instanceof DelegatingModelPresentation) { |
| return ((DelegatingModelPresentation)presentation).getPresentation(modelId); |
| } |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.model.elements.ElementLabelProvider#requiresUIJob(org.eclipse.debug.internal.ui.viewers.model.provisional.ILabelUpdate[]) |
| */ |
| protected boolean requiresUIJob(ILabelUpdate[] updates) { |
| if (updates.length > 0) { |
| ILabelUpdate update = updates[0]; |
| IPresentationContext context = update.getPresentationContext(); |
| if (context instanceof DebugModelPresentationContext) { |
| DebugModelPresentationContext debugContext = (DebugModelPresentationContext) context; |
| IDebugModelPresentation presentation = debugContext.getModelPresentation(); |
| if (presentation instanceof IDebugModelPresentationExtension) { |
| IDebugModelPresentationExtension extension = (IDebugModelPresentationExtension) presentation; |
| for (int i = 0; i < updates.length; i++) { |
| if (extension.requiresUIThread(updates[i].getElement())) { |
| return true; |
| } |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| } |