mm.eclipse.trac.views.TracLabelDecorator.java Source code

Introduction

Here is the source code for mm.eclipse.trac.views.TracLabelDecorator.java

Source

/*******************************************************************************
 * Copyright (c) 2006 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 mm.eclipse.trac.views;

import mm.eclipse.trac.Images;
import mm.eclipse.trac.models.TracServer;
import mm.eclipse.trac.models.WikiPage;

import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ILightweightLabelDecorator;

/**
 * An example showing how to control when an element is decorated. This example
 * decorates only elements that are instances of IResource and whose attribute
 * is 'Read-only'.
 * 
 * @see ILightweightLabelDecorator
 */
public class TracLabelDecorator implements ILightweightLabelDecorator {

    public void decorate(Object element, IDecoration decoration) {
        if (element instanceof TracServer) {
            TracServer server = (TracServer) element;
            if (!server.isValid())
                decoration.addOverlay(Images.getDescriptor(Images.Error), IDecoration.TOP_LEFT);

        } else if (element instanceof WikiPage) {
            WikiPage page = (WikiPage) element;
            if (page.isDirty()) {
                decoration.addOverlay(Images.getDescriptor(Images.Modified), IDecoration.BOTTOM_RIGHT);
            }
        }
    }

    public void addListener(ILabelProviderListener listener) {
    }

    public void dispose() {
    }

    public boolean isLabelProperty(Object element, String property) {
        return false;
    }

    public void removeListener(ILabelProviderListener listener) {
    }
}