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/*******************************************************************************
* Copyright (c) 2009 Red Hat, Inc.
* 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:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.callgraph.treeviewer;
import java.util.Iterator;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.linuxtools.callgraph.CallgraphView;
import org.eclipse.linuxtools.callgraph.StapData;
import org.eclipse.linuxtools.callgraph.StapGraph;
public class StapTreeDoubleClickListener implements IDoubleClickListener {
private StapGraph graph;
private TreeViewer viewer;
public StapTreeDoubleClickListener(TreeViewer t , StapGraph g) {
this.graph = g;
this.viewer = t;
}
@Override
public void doubleClick(DoubleClickEvent event) {
if (!(event.getSelection() instanceof IStructuredSelection))
return;
IStructuredSelection selection = (IStructuredSelection) event.getSelection();
if (selection.size() != 1) return;
//Expand the current node in the tree viewer and on the graph
for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
StapData data = (StapData) iterator.next();
viewer.collapseToLevel(data, 1);
viewer.expandToLevel(data, 1);
graph.setCollapseMode(true);
graph.draw(data.id);
graph.getNode(data.id).unhighlight();
}
CallgraphView.maximizeIfUnmaximized();
graph.setFocus();
}
}
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