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/*******************************************************************************
* Copyright (c) 2003, 2005 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* 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)
*/
@Override
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)
*/
@Override
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()
*/
@Override
public void dispose() {
super.dispose();
if (fLabelProvider != null) {
fLabelProvider.dispose();
}
}
}
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