org.eclipse.pde.internal.ui.shared.target.TargetLocationLabelProvider.java Source code

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Here is the source code for org.eclipse.pde.internal.ui.shared.target.TargetLocationLabelProvider.java

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/*******************************************************************************
 * Copyright (c) 2011 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.pde.internal.ui.shared.target;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;

/**
 * Label provider for the tree.  Will try to adapt the element to an ILabelProvider to create
 * the text and image.
 */
public class TargetLocationLabelProvider extends StyledBundleLabelProvider {

    public TargetLocationLabelProvider(boolean showVersion, boolean appendResolvedVariables) {
        super(showVersion, appendResolvedVariables);
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.viewers.StyledCellLabelProvider#update(org.eclipse.jface.viewers.ViewerCell)
     */
    public void update(ViewerCell cell) {
        Object element = cell.getElement();
        cell.setText(getText(element));
        cell.setImage(getImage(element));
    }

    /* (non-Javadoc)
     * @see org.eclipse.pde.internal.ui.shared.target.StyledBundleLabelProvider#getImage(java.lang.Object)
     */
    public Image getImage(Object element) {
        ILabelProvider provider = (ILabelProvider) Platform.getAdapterManager().getAdapter(element,
                ILabelProvider.class);
        if (provider != null) {
            return provider.getImage(element);
        }

        // TODO If all locations are set up to use adapters, we could log an error here

        return super.getImage(element);
    }

    /* (non-Javadoc)
     * @see org.eclipse.pde.internal.ui.shared.target.StyledBundleLabelProvider#getText(java.lang.Object)
     */
    public String getText(Object element) {
        ILabelProvider provider = (ILabelProvider) Platform.getAdapterManager().getAdapter(element,
                ILabelProvider.class);
        if (provider != null) {
            return provider.getText(element);
        }

        // TODO If all locations are set up to use adapters, we could log an error here

        return super.getText(element);
    }

}