| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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.sourcelookup; |
| |
| import org.eclipse.debug.core.sourcelookup.ISourceContainer; |
| import org.eclipse.debug.core.sourcelookup.ISourceContainerType; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.model.WorkbenchLabelProvider; |
| |
| /** |
| * Label provider for source containers and source container types. |
| * |
| * @since 3.0 |
| */ |
| public class SourceContainerLabelProvider extends LabelProvider { |
| |
| private ILabelProvider fLabelProvider = null; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object) |
| */ |
| public Image getImage(Object element) { |
| // first allow workbench adapter to provide image |
| Image image = getWorkbenchLabelProvider().getImage(element); |
| if (image == null) { |
| ISourceContainerType type = null; |
| if (element instanceof ISourceContainer) { |
| type = ((ISourceContainer)element).getType(); |
| } else if (element instanceof ISourceContainerType) { |
| type = (ISourceContainerType) element; |
| } |
| if (type != null) { |
| // next consult contributed image |
| image = DebugUITools.getSourceContainerImage(type.getId()); |
| } |
| } |
| if (image != null) { |
| return image; |
| } |
| return super.getImage(element); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object element) { |
| // first, allo workbench adapter to provide label |
| String label = getWorkbenchLabelProvider().getText(element); |
| if (label == null || label.length() == 0) { |
| if (element instanceof ISourceContainer) { |
| return ((ISourceContainer) element).getName(); |
| } else if (element instanceof ISourceContainerType) { |
| return ((ISourceContainerType)element).getName(); |
| } |
| } else { |
| return label; |
| } |
| return super.getText(element); |
| } |
| |
| private ILabelProvider getWorkbenchLabelProvider() { |
| if (fLabelProvider == null) { |
| fLabelProvider = new WorkbenchLabelProvider(); |
| } |
| return fLabelProvider; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() |
| */ |
| public void dispose() { |
| super.dispose(); |
| if (fLabelProvider != null) { |
| fLabelProvider.dispose(); |
| } |
| } |
| } |