/*******************************************************************************
* Copyright (c) 2004, 2007 QNX Software Systems and others.
* 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.actions;
import org.eclipse.core.runtime.Assert;
import org.eclipse.debug.ui.IDebugView;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.ui.IViewActionDelegate;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.actions.ActionDelegate;
/**
* The delegate for the "Collapse All" action of the Modules view.
*/
public class CollapseAllModulesAction extends ActionDelegate implements IViewActionDelegate {
private IDebugView fView;
/* (non-Javadoc)
* @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
*/
public void init( IViewPart view ) {
Assert.isLegal( view instanceof IDebugView );
fView = (IDebugView)view;
}
/* (non-Javadoc)
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run( IAction action ) {
Viewer viewer = getView().getViewer();
if ( viewer instanceof TreeViewer ) {
viewer.getControl().setRedraw( false );
((TreeViewer)viewer).collapseAll();
viewer.getControl().setRedraw( true );
}
}
private IDebugView getView() {
return fView;
}
}