| /******************************************************************************* |
| * Copyright (c) 2004, 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.views.memory.renderings; |
| |
| import org.eclipse.debug.internal.ui.DebugUIMessages; |
| import org.eclipse.debug.ui.DebugUITools; |
| import org.eclipse.debug.ui.memory.AbstractMemoryRendering; |
| import org.eclipse.jface.text.Document; |
| import org.eclipse.jface.text.TextViewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| |
| /** |
| * A dummy rendering for displaying an error message in a view tab. |
| * @since 3.1 |
| */ |
| /** |
| * @author chanskw |
| * |
| */ |
| public class ErrorRendering extends AbstractMemoryRendering { |
| |
| private TextViewer fTextViewer; |
| private String fRenderingId; |
| private Throwable fException; |
| |
| /** |
| * @param renderingId - id of rendering that the memory view has failed |
| * to create. |
| */ |
| public ErrorRendering(String renderingId, Throwable exception) |
| { |
| super("org.eclipse.debug.internal.ui.views.memory.errorrendering"); //$NON-NLS-1$ |
| fRenderingId = renderingId; |
| fException = exception; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.memory.IMemoryRendering#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public Control createControl(Composite parent) { |
| fTextViewer = new TextViewer(parent, SWT.READ_ONLY); |
| fTextViewer.setDocument(new Document()); |
| StyledText styleText = fTextViewer.getTextWidget(); |
| |
| styleText.setText("\r\n\r\n" + DebugUIMessages.EmptyViewTab_Unable_to_create + "\n" + getRenderingName() + "\n\n" + DebugUIMessages.ErrorRendering_0 + fException.getMessage()); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| |
| |
| return fTextViewer.getControl(); |
| } |
| |
| |
| /** |
| * |
| */ |
| private String getRenderingName() { |
| |
| if (DebugUITools.getMemoryRenderingManager().getRenderingType(fRenderingId)!= null) |
| { |
| String name = |
| DebugUITools.getMemoryRenderingManager() |
| .getRenderingType(fRenderingId) |
| .getLabel(); |
| |
| return name; |
| } |
| return "Unknown"; //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.internal.ui.memory.AbstractMemoryRendering#getControl() |
| */ |
| public Control getControl() { |
| return fTextViewer.getControl(); |
| } |
| |
| public void refresh() { |
| } |
| |
| } |