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/*******************************************************************************
* 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)
*/
@Override
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()
*/
@Override
public Control getControl() {
return fTextViewer.getControl();
}
public void refresh() {
}
}
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