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/*******************************************************************************
* Copyright (c) 2006, 2013 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
* Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
* Hendrik Still <hendrik.still@gammas.de> - bug 413973
*******************************************************************************/
package org.eclipse.jface.viewers;
/**
* TreeViewerLabelProvider is the ViewerLabelProvider that handles TreePaths.
* @param <E> Type of an element of the model
* @param <I> Type of the input
*
* @since 3.3
*
*/
public class TreeColumnViewerLabelProvider<E,I> extends
TableColumnViewerLabelProvider<E,I> {
private ITreePathLabelProvider<E> treePathProvider = new ITreePathLabelProvider<E>() {
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITreePathLabelProvider#updateLabel(org.eclipse.jface.viewers.ViewerLabel,
* org.eclipse.jface.viewers.TreePath)
*/
public void updateLabel(ViewerLabel label, TreePath<E> elementPath) {
// Do nothing by default
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose()
*/
public void dispose() {
// Do nothing by default
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#addListener(org.eclipse.jface.viewers.ILabelProviderListener)
*/
public void addListener(ILabelProviderListener<E> listener) {
// Do nothing by default
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.IBaseLabelProvider#removeListener(org.eclipse.jface.viewers.ILabelProviderListener)
*/
public void removeListener(ILabelProviderListener<E> listener) {
// Do nothing by default
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IBaseLabelProvider#isLabelProperty(java.lang.Object, java.lang.String)
*/
public boolean isLabelProperty(E element, String property) {
return false;
}
};
/**
* Create a new instance of the receiver with the supplied labelProvider.
*
* @param labelProvider
*/
public TreeColumnViewerLabelProvider(IBaseLabelProvider<E> labelProvider) {
super(labelProvider);
}
/**
* Update the label for the element with TreePath.
*
* @param label
* @param elementPath
*/
public void updateLabel(ViewerLabel label, TreePath<E> elementPath) {
treePathProvider.updateLabel(label, elementPath);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ViewerLabelProvider#setProviders(java.lang.Object)
*/
@Override
public void setProviders(Object provider) {
super.setProviders(provider);
if (provider instanceof ITreePathLabelProvider)
treePathProvider = (ITreePathLabelProvider<E>) provider;
}
/**
* Return the ITreePathLabelProvider for the receiver.
*
* @return Returns the treePathProvider.
*/
public ITreePathLabelProvider<E> getTreePathProvider() {
return treePathProvider;
}
}
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