/* ******************************************************************************
* 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.actions;
import org.eclipse.jface.viewers.ISelection;
import org.xmind.gef.ui.actions.ISelectionAction;
import org.xmind.gef.ui.actions.RequestAction;
import org.xmind.gef.ui.editor.IGraphicalEditorPage;
import org.xmind.ui.actions.MindMapActionFactory;
import org.xmind.ui.internal.MindMapMessages;
import org.xmind.ui.mindmap.IMindMapImages;
import org.xmind.ui.mindmap.MindMapUI;
import org.xmind.ui.util.MindMapUtils;
public class InsertTopicBeforeAction extends RequestAction
implements ISelectionAction {
public InsertTopicBeforeAction(IGraphicalEditorPage page) {
super(MindMapActionFactory.INSERT_TOPIC_BEFORE.getId(), page,
MindMapUI.REQ_CREATE_BEFORE);
setText(MindMapMessages.InsertTopicBefore_text);
setToolTipText(MindMapMessages.InsertTopicBefore_toolTip);
setImageDescriptor(
MindMapUI.getImages().get(IMindMapImages.INSERT_BEFORE, true));
setDisabledImageDescriptor(
MindMapUI.getImages().get(IMindMapImages.INSERT_BEFORE, false));
}
public void setSelection(ISelection selection) {
setEnabled(MindMapUtils.isSingleTopic(selection)
&& !MindMapUtils.hasCentralTopic(selection, getViewer())
&& !MindMapUtils.hasSummary(selection, getViewer()));
}
}