/* ******************************************************************************
* 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.internal.mindmap;
import org.eclipse.draw2d.IFigure;
import org.xmind.core.ITitled;
import org.xmind.gef.GEF;
import org.xmind.gef.draw2d.ITextFigure;
import org.xmind.gef.draw2d.ITitledFigure;
import org.xmind.gef.service.IFeedbackService;
import org.xmind.ui.internal.layers.TitleLayer;
import org.xmind.ui.mindmap.ITitleTextPart;
import org.xmind.ui.util.MindMapUtils;
public class BoundarySelectionFeedbackHelper extends SelectionFeedbackHelper {
protected void updateOtherFeedback(IFeedbackService feedbackService,
int newStatus) {
super.updateOtherFeedback(feedbackService, newStatus);
updateTitleFeedback(feedbackService, newStatus);
}
private void updateTitleFeedback(IFeedbackService feedbackService,
int newStatus) {
ITextFigure figure = getTitleFigure();
if (figure != null) {
figure.setVisible(getHost().getFigure().isVisible() && hasTitle());
if (figure.getParent() instanceof TitleLayer) {
TitleLayer layer = ((TitleLayer) figure.getParent());
if ((newStatus & GEF.PART_SEL_MASK) != 0) {
layer.addOnTop(figure);
} else {
layer.removeOnTop(figure);
}
}
}
}
private ITextFigure getTitleFigure() {
IFigure figure = getHost().getFigure();
if (figure instanceof ITitledFigure) {
ITextFigure title = ((ITitledFigure) figure).getTitle();
if (title != null)
return title;
}
ITitleTextPart titlePart = (ITitleTextPart) getHost().getAdapter(
TitleTextPart.class);
if (titlePart != null) {
return titlePart.getTextFigure();
}
return null;
}
private boolean hasTitle() {
Object m = MindMapUtils.getRealModel(getHost());
if (m instanceof ITitled) {
return ((ITitled) m).hasTitle();
}
return false;
}
}