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Viewing changes to systemtap/org.eclipse.linuxtools.callgraph/src/org/eclipse/linuxtools/internal/callgraph/treeviewer/StapTreeDoubleClickListener.java

  • Committer: Package Import Robot
  • Author(s): Jakub Adam
  • Date: 2012-06-29 12:07:30 UTC
  • Revision ID: package-import@ubuntu.com-20120629120730-bfri1xys1i71dpn6
Tags: upstream-1.0.0
Import upstream version 1.0.0

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systemtap/org.eclipse.linuxtools.callgraph/src/org/eclipse/linuxtools/internal/callgraph/treeviewer/StapTreeDoubleClickListener.java
 
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/*******************************************************************************
 
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 * Copyright (c) 2009 Red Hat, Inc.
 
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 * All rights reserved. This program and the accompanying materials
 
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 * are made available under the terms of the Eclipse Public License v1.0
 
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 * which accompanies this distribution, and is available at
 
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 * http://www.eclipse.org/legal/epl-v10.html
 
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 * 
 
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 * Contributors:
 
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 *     Red Hat - initial API and implementation
 
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 *******************************************************************************/
 
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package org.eclipse.linuxtools.internal.callgraph.treeviewer;
 
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import java.util.Iterator;
 
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import org.eclipse.jface.viewers.DoubleClickEvent;
 
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import org.eclipse.jface.viewers.IDoubleClickListener;
 
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import org.eclipse.jface.viewers.IStructuredSelection;
 
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import org.eclipse.jface.viewers.TreeViewer;
 
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import org.eclipse.linuxtools.internal.callgraph.StapData;
 
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import org.eclipse.linuxtools.internal.callgraph.StapGraph;
 
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public class StapTreeDoubleClickListener implements IDoubleClickListener {
 
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        private StapGraph graph;
 
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        private TreeViewer viewer;
 
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        public StapTreeDoubleClickListener(TreeViewer t , StapGraph g) {
 
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                this.graph  = g;
 
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                this.viewer = t;
 
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        }
 
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        @Override
 
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        public void doubleClick(DoubleClickEvent event) {
 
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                if (!(event.getSelection() instanceof IStructuredSelection))
 
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                        return;
 
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                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
 
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                if (selection.size() != 1) return;
 
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                //Expand the current node in the tree viewer and on the graph
 
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        for (Iterator<?> iterator = selection.iterator(); iterator.hasNext();) {
 
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                StapData data = (StapData) iterator.next();
 
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                viewer.collapseToLevel(data, 1);
 
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                viewer.expandToLevel(data, 1);
 
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                graph.setCollapseMode(true);
 
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                graph.draw(data.id);
 
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                graph.getNode(data.id).unhighlight();
 
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        }
 
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        graph.setFocus();
 
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        }
 
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}