/******************************************************************************
* Copyright (c) 2014 Oracle
* 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
*
* Contributors:
* Shenxue Zhou - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.ui.diagram.actions;
import org.eclipse.sapphire.ui.Presentation;
import org.eclipse.sapphire.ui.SapphireAction;
import org.eclipse.sapphire.ui.SapphireActionHandler;
import org.eclipse.sapphire.ui.def.ActionHandlerDef;
import org.eclipse.sapphire.ui.def.SapphireActionType;
import org.eclipse.sapphire.ui.diagram.editor.SapphireDiagramEditorPagePart;
/**
* @author <a href="mailto:shenxue.zhou@oracle.com">Shenxue Zhou</a>
*/
public class ToggleDiagramGuidesActionHandler extends SapphireActionHandler
{
@Override
public void init( final SapphireAction action,
final ActionHandlerDef def )
{
super.init(action, def);
if (action.getType() == SapphireActionType.TOGGLE)
{
SapphireDiagramEditorPagePart diagramPart = (SapphireDiagramEditorPagePart)this.getPart();
setChecked(diagramPart.isShowGuides());
}
}
@Override
protected Object run(Presentation context)
{
SapphireDiagramEditorPagePart diagramPart = (SapphireDiagramEditorPagePart)this.getPart();
boolean showGuides = !diagramPart.isShowGuides();
diagramPart.setShowGuides(showGuides);
return null;
}
}