org.ow2.aspirerfid.ide.MasterDataEditorGMF.images.ImageNodeShape.java Source code

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Here is the source code for org.ow2.aspirerfid.ide.MasterDataEditorGMF.images.ImageNodeShape.java

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/*
 * Copyright  2008-2010, Aspire
 * 
 * Aspire is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2.1 as published by
 * the Free Software Foundation (the "LGPL").
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library in the file COPYING-LGPL-2.1; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied. See the GNU Lesser General Public License
 * for the specific language governing rights and limitations.
 */

package org.ow2.aspirerfid.ide.MasterDataEditorGMF.images;

import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.GridData;
import org.eclipse.draw2d.GridLayout;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.ImageFigure;
import org.eclipse.draw2d.LayoutManager;
import org.eclipse.gmf.runtime.diagram.ui.figures.ResizableCompartmentFigure;
import org.eclipse.gmf.runtime.diagram.ui.figures.ShapeCompartmentFigure;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;

/**
 * @author Eleftherios Karageorgiou (elka) e-mail: elka@ait.edu.gr
 *
 */
public class ImageNodeShape extends Figure {

    public ImageNodeShape(String img) {
        GridLayout layout = new GridLayout(2, false);
        super.setLayoutManager(layout);
        add(new ImageFigure(getImageNodeImage(img)),
                new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 1, 2));
    }

    @Override
    public void setLayoutManager(LayoutManager manager) {
    }

    @Override
    public void add(IFigure figure, Object constraint, int index) {
        if (figure instanceof ShapeCompartmentFigure) {
            constraint = new GridData(SWT.FILL, SWT.FILL, true, true, 2, 1);
            figure.setBorder(new CustomBorder());
        } else if (figure instanceof ResizableCompartmentFigure) {
            constraint = new GridData(SWT.FILL, SWT.BEGINNING, true, false, 1, 1);
        }
        super.add(figure, constraint, index);
    }

    protected Image getImageNodeImage(String img) {
        return getImageImage(img);
    }

    protected Image getImageImage(String path) {
        Image image = JFaceResources.getImageRegistry().get(path);
        if (image == null) {
            ImageDescriptor descriptor = AbstractUIPlugin
                    .imageDescriptorFromPlugin("org.ow2.aspirerfid.ide.MasterDataEditorGMF", path);
            if (descriptor == null) {
                descriptor = ImageDescriptor.getMissingImageDescriptor();
            }
            JFaceResources.getImageRegistry().put(path, image = descriptor.createImage());
        }
        return image;
    }

}