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/*******************************************************************************
* Copyright (c) 2006, 2015 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
* Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.viewers;
/**
* TreeViewerLabelProvider is the ViewerLabelProvider that handles TreePaths.
*
* @since 3.3
*
*/
public class TreeColumnViewerLabelProvider extends
TableColumnViewerLabelProvider {
private ITreePathLabelProvider treePathProvider = new ITreePathLabelProvider() {
@Override
public void updateLabel(ViewerLabel label, TreePath elementPath) {
// Do nothing by default
}
@Override
public void dispose() {
// Do nothing by default
}
@Override
public void addListener(ILabelProviderListener listener) {
// Do nothing by default
}
@Override
public void removeListener(ILabelProviderListener listener) {
// Do nothing by default
}
@Override
public boolean isLabelProperty(Object element, String property) {
return false;
}
};
/**
* Create a new instance of the receiver with the supplied labelProvider.
*
* @param labelProvider
*/
public TreeColumnViewerLabelProvider(IBaseLabelProvider labelProvider) {
super(labelProvider);
}
/**
* Update the label for the element with TreePath.
*
* @param label
* @param elementPath
*/
public void updateLabel(ViewerLabel label, TreePath elementPath) {
treePathProvider.updateLabel(label, elementPath);
}
@Override
public void setProviders(Object provider) {
super.setProviders(provider);
if (provider instanceof ITreePathLabelProvider)
treePathProvider = (ITreePathLabelProvider) provider;
}
/**
* Return the ITreePathLabelProvider for the receiver.
*
* @return Returns the treePathProvider.
*/
public ITreePathLabelProvider getTreePathProvider() {
return treePathProvider;
}
}
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