/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.gallery;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.jface.viewers.IBaseLabelProvider;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.swt.graphics.Image;
import org.xmind.gef.IViewer;
import org.xmind.gef.draw2d.SizeableImageFigure;
import org.xmind.gef.part.Decorator;
import org.xmind.gef.part.IGraphicalPart;
import org.xmind.gef.util.Properties;
public class SimpleImageDecorator extends Decorator {
public static final SimpleImageDecorator DEFAULT = new SimpleImageDecorator();
public void decorate(IGraphicalPart part, IFigure figure) {
super.decorate(part, figure);
if (figure instanceof SizeableImageFigure) {
IViewer viewer = part.getSite().getViewer();
if (viewer instanceof GalleryViewer) {
IBaseLabelProvider labelProvider = ((GalleryViewer) viewer)
.getLabelProvider();
if (labelProvider != null) {
Object model = part.getModel();
Properties properties = viewer.getProperties();
Image image = getImage(model, labelProvider);
decorateImage((SizeableImageFigure) figure, image,
properties);
}
}
}
}
private Image getImage(Object element, IBaseLabelProvider labelProvider) {
if (labelProvider instanceof ILabelProvider)
return ((ILabelProvider) labelProvider).getImage(element);
return null;
}
protected void decorateImage(SizeableImageFigure imageFigure, Image image,
Properties properties) {
imageFigure.setImage(image);
boolean stretched = properties.getBoolean(GalleryViewer.ImageStretched,
false);
boolean constained = properties
.getBoolean(GalleryViewer.ImageConstrained, false);
imageFigure.setConstrained(constained);
imageFigure.setStretched(stretched);
Insets margins = (Insets) properties
.get(GalleryViewer.ContentPaneMargins);
imageFigure.setMargins(margins);
// Dimension size = (Dimension) properties
// .get(GalleryViewer.FrameContentSize);
// if (size == null) {
// imageFigure.setPreferredSize(imageFigure.getImageSize());
// } else {
// imageFigure.setPreferredSize(size);
// }
}
}
