org.sourcepit.b2eclipse.provider.LabelProviderForPreview.java Source code

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Here is the source code for org.sourcepit.b2eclipse.provider.LabelProviderForPreview.java

Source

/**
 * Copyright (c) 2012 Sourcepit.org contributors 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
 */

package org.sourcepit.b2eclipse.provider;

import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.jface.viewers.DecorationOverlayIcon;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.StyledCellLabelProvider;
import org.eclipse.jface.viewers.StyledString;
import org.eclipse.jface.viewers.ViewerCell;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.sourcepit.b2eclipse.Activator;
import org.sourcepit.b2eclipse.input.node.Node;
import org.sourcepit.b2eclipse.input.node.NodeModuleProject;
import org.sourcepit.b2eclipse.input.node.NodeProject;
import org.sourcepit.b2eclipse.input.node.NodeWorkingSet;
import org.sourcepit.b2eclipse.ui.Messages;

/**
 * 
 * @author WD
 * 
 */
public class LabelProviderForPreview extends StyledCellLabelProvider {
    @Override
    public void update(ViewerCell cell) {
        final StyledString label = new StyledString();
        Node node = ((Node) cell.getElement());

        if (node instanceof NodeProject) {
            label.append(node.getName());
            cell.setImage(PlatformUI.getWorkbench().getSharedImages()
                    .getImage(org.eclipse.ui.ide.IDE.SharedImages.IMG_OBJ_PROJECT));
        }

        if (node instanceof NodeModuleProject) {
            label.append(node.getName() + " ");
            label.append(Messages.msgModuleProject, StyledString.DECORATIONS_STYLER);
            cell.setImage(PlatformUI.getWorkbench().getSharedImages()
                    .getImage(org.eclipse.ui.ide.IDE.SharedImages.IMG_OBJ_PROJECT));
        }

        if (node instanceof NodeWorkingSet) {
            ImageRegistry imageRegistry = Activator.getDefault().getImageRegistry();
            String key = "foo";
            Image i = imageRegistry.get(key);
            if (i == null) {
                DecorationOverlayIcon icon = new DecorationOverlayIcon(
                        Activator.getImageFromPath("org.eclipse.ui", "$nl$/icons/full/obj16/fldr_obj.gif"),
                        AbstractUIPlugin.imageDescriptorFromPlugin("org.eclipse.jdt.ui",
                                "$nl$/icons/full/ovr16/java_ovr.gif"),
                        IDecoration.TOP_LEFT);
                imageRegistry.put(key, icon.createImage());
            }
            label.append(node.getName());
            cell.setImage(imageRegistry.get(key));
            // TODO maybe find a better icon
        }

        cell.setText(label.toString());
        cell.setStyleRanges(label.getStyleRanges());

        super.update(cell);
    }
}