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/*******************************************************************************
* Copyright (c) 2011, 2012 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.ui.trees;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.tcf.te.ui.activator.UIPlugin;
import org.eclipse.tcf.te.ui.interfaces.ImageConsts;
import org.eclipse.tcf.te.ui.nls.Messages;
/**
* The action to collapse all the expanded branches in the tree control.
*/
public class CollapseAllAction extends Action {
// The tree control whose expanded branches are to be collapsed.
private AbstractTreeControl treeControl;
/**
* Create an instance for the specified tree control.
*
* @param treeControl The tree control to be collapsed.
*/
public CollapseAllAction(AbstractTreeControl treeControl) {
super(null, AS_PUSH_BUTTON);
this.treeControl = treeControl;
this.setToolTipText(Messages.CollapseAllAction_Tooltip);
ImageDescriptor image = UIPlugin.getImageDescriptor(ImageConsts.VIEWER_COLLAPSE_ALL);
setImageDescriptor(image);
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.action.Action#run()
*/
@Override
public void run() {
TreeViewer viewer = (TreeViewer) treeControl.getViewer();
viewer.collapseAll();
}
}
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