org.eclipse.modisco.infra.prefuse/src/org/eclipse/gmt/modisco/infra/prefuse/PrefuseGraphContainer.java - modisco/org.eclipse.modisco - Git at Google

 /*
  * Copyright (c) 2010 Mia-Software.
  * 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:
  *    Gabriel Barbier (Mia-Software) - initial API and implementation
  */

 package org.eclipse.gmt.modisco.infra.prefuse;

 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.Font;
 import java.awt.Frame;
 import java.awt.event.MouseEvent;

 import javax.swing.BorderFactory;
 import javax.swing.Box;
 import javax.swing.BoxLayout;
 import javax.swing.JMenu;
 import javax.swing.JMenuBar;
 import javax.swing.JPanel;
 import javax.swing.SwingConstants;

 import org.eclipse.gmt.modisco.infra.prefuse.examples.graphview.GraphMenuAction;
 import org.eclipse.gmt.modisco.infra.prefuse.examples.graphview.GraphView;
 import org.eclipse.gmt.modisco.infra.prefuse.examples.graphview.OpenGraphAction;
 import org.eclipse.gmt.modisco.infra.prefuse.examples.radialgraphview.RadialGraphView;
 import org.eclipse.gmt.modisco.infra.prefuse.examples.radialgraphview.RadialGraphViewConstants;
 import org.eclipse.gmt.modisco.infra.prefuse.examples.treeview.TreeView;
 import org.eclipse.gmt.modisco.infra.prefuse.examples.treeview.TreeViewConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.awt.SWT_AWT;
 import org.eclipse.swt.widgets.Composite;

 import prefuse.Visualization;
 import prefuse.controls.Control;
 import prefuse.controls.ControlAdapter;
 import prefuse.data.Graph;
 import prefuse.data.Table;
 import prefuse.data.query.SearchQueryBinding;
 import prefuse.data.search.SearchTupleSet;
 import prefuse.util.FontLib;
 import prefuse.util.GraphLib;
 import prefuse.util.ui.JFastLabel;
 import prefuse.util.ui.JSearchPanel;
 import prefuse.util.ui.UILib;
 import prefuse.visual.VisualItem;


 public class PrefuseGraphContainer {

 	private static PrefuseGraphContainer instance = new PrefuseGraphContainer();
 	protected PrefuseGraphContainer() {

 	}

 	public static PrefuseGraphContainer getInstance() {
 		return PrefuseGraphContainer.instance;
 	}

 	/**
 	 * From a prefuse graph, it initializes a TreeView container,
 	 * composed of a tree (deduced from graph informations, so the
 	 * graph shall not contain cyclic links, in this case you should
 	 * use the initializeRadialGraphViewContainer method instead), a search
 	 * area and custom navigation (left click on an element will center
 	 * the view on it, right click will zoom out to fit the graph into
 	 * the window, left press and move will move the graph, etc.).
 	 *
 	 * To encapsulate the swing component into an SWT component,
 	 * use provided method createPartControl(Composite parent, JPanel treeview)
 	 *
 	 * @param graph informations to build the tree
 	 * @param label the name of the attribute which will be used to render text of nodes
 	 * @return a swing panel which encapsulate tree view
 	 */
 	public JPanel initializeTreeViewContainer(Graph graph, final String label, final String image) {
 		JPanel result = this.initializeTreeViewContainer(graph, label, image, null);
 		return result;
 	}
 	/**
 	 * From a prefuse graph, it initializes a TreeView container,
 	 * composed of a tree (deduced from graph informations, so the
 	 * graph shall not contain cyclic links, in this case you should
 	 * use the initializeRadialGraphViewContainer method instead), a search
 	 * area and custom navigation (left click on an element will center
 	 * the view on it, right click will zoom out to fit the graph into
 	 * the window, left press and move will move the graph, etc.).
 	 *
 	 * To encapsulate the swing component into an SWT component,
 	 * use provided method createPartControl(Composite parent, JPanel treeview)
 	 *
 	 * @param graph informations to build the tree
 	 * @param label the name of the attribute which will be used to render text of nodes
 	 * @param image the name of the attribute which will be used to render image of nodes
 	 * @param controlAdapter to add a specific listener on tree view
 	 * @return a swing panel which encapsulate tree view
 	 */
 	public JPanel initializeTreeViewContainer(Graph graph, final String label, final String image, final Control controlAdapter) {
     	Color BACKGROUND = Color.WHITE;
         Color FOREGROUND = Color.BLACK;
         // create a new treemap
         final TreeView tview = new TreeView(graph, label, image);
         tview.setBackground(BACKGROUND);
         tview.setForeground(FOREGROUND);

         // create a search panel for the tree map
         JSearchPanel search = new JSearchPanel(tview.getVisualization(),
         		TreeViewConstants.treeNodes, Visualization.SEARCH_ITEMS, label, true, true);
         search.setShowResultCount(true);
         search.setBorder(BorderFactory.createEmptyBorder(5,5,4,0));
         search.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 11)); //$NON-NLS-1$
         search.setBackground(BACKGROUND);
         search.setForeground(FOREGROUND);

         final JFastLabel title = new JFastLabel("                 "); //$NON-NLS-1$
         title.setPreferredSize(new Dimension(350, 20));
         title.setVerticalAlignment(SwingConstants.BOTTOM);
         title.setBorder(BorderFactory.createEmptyBorder(3,0,0,0));
         title.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 16)); //$NON-NLS-1$
         title.setBackground(BACKGROUND);
         title.setForeground(FOREGROUND);

         tview.addControlListener(new ControlAdapter() {
             public void itemEntered(VisualItem item, MouseEvent e) {
                 if ( item.canGetString(label) )
                     title.setText(item.getString(label));
             }
             public void itemExited(VisualItem item, MouseEvent e) {
                 title.setText(null);
             }
         });
         if (controlAdapter != null) {
         	tview.addControlListener(controlAdapter);
         }
         Box box = new Box(BoxLayout.X_AXIS);
         box.add(Box.createHorizontalStrut(10));
         box.add(title);
         box.add(Box.createHorizontalGlue());
         box.add(search);
         box.add(Box.createHorizontalStrut(3));
         box.setBackground(BACKGROUND);

         JPanel panel = new JPanel(new BorderLayout());
         panel.setBackground(BACKGROUND);
         panel.setForeground(FOREGROUND);
         panel.add(tview, BorderLayout.CENTER);
         panel.add(box, BorderLayout.SOUTH);
         return panel;
     }

 	/**
 	 * From a prefuse graph, it initializes a RadialGraphView container,
 	 * composed of a radial graph (deduced from graph informations), a search
 	 * area and custom navigation (left click on an element will center
 	 * the view on it, right click will zoom out to fit the graph into
 	 * the window, left press and move will move the graph, etc.).
 	 *
 	 * To encapsulate the swing component into an SWT component,
 	 * use provided method createPartControl(Composite parent, JPanel treeview)
 	 *
 	 * @param graph informations to build the radial graph
 	 * @param label the name of the attribute which will be used to render text of nodes
 	 * @return a swing panel which encapsulate radial graph view
 	 */
 	public JPanel initializeRadialGraphViewContainer(Graph graph, final String label) {
 	    JPanel result = this.initializeRadialGraphViewContainer(graph, label, null);
 	    return result;
 	}

 	/**
 	 * From a prefuse graph, it initializes a RadialGraphView container,
 	 * composed of a radial graph (deduced from graph informations), a search
 	 * area and custom navigation (left click on an element will center
 	 * the view on it, right click will zoom out to fit the graph into
 	 * the window, left press and move will move the graph, etc.).
 	 *
 	 * To encapsulate the swing component into an SWT component,
 	 * use provided method createPartControl(Composite parent, JPanel treeview)
 	 *
 	 * @param graph informations to build the radial graph
 	 * @param label the name of the attribute which will be used to render text of nodes
 	 * @param controlAdapter to add a specific listener on radial graph view
 	 * @return a swing panel which encapsulate radial graph view
 	 */
 	public JPanel initializeRadialGraphViewContainer(Graph graph, final String label, Control controlAdapter) {
         // create a new radial tree view
         final RadialGraphView gview = new RadialGraphView(graph, label);
         Visualization vis = gview.getVisualization();

         // create a search panel for the tree map
         SearchQueryBinding sq = new SearchQueryBinding(
              (Table)vis.getGroup(RadialGraphViewConstants.treeNodes), label,
              (SearchTupleSet)vis.getGroup(Visualization.SEARCH_ITEMS));
         JSearchPanel search = sq.createSearchPanel();
         search.setShowResultCount(true);
         search.setBorder(BorderFactory.createEmptyBorder(5,5,4,0));
         search.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 11)); //$NON-NLS-1$

         final JFastLabel title = new JFastLabel("                 "); //$NON-NLS-1$
         title.setPreferredSize(new Dimension(350, 20));
         title.setVerticalAlignment(SwingConstants.BOTTOM);
         title.setBorder(BorderFactory.createEmptyBorder(3,0,0,0));
         title.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 16)); //$NON-NLS-1$

         gview.addControlListener(new ControlAdapter() {
             public void itemEntered(VisualItem item, MouseEvent e) {
                 if ( item.canGetString(label) )
                     title.setText(item.getString(label));
             }
             public void itemExited(VisualItem item, MouseEvent e) {
                 title.setText(null);
             }
         });
         if (controlAdapter != null) {
         	gview.addControlListener(controlAdapter);
         }

         Box box = new Box(BoxLayout.X_AXIS);
         box.add(Box.createHorizontalStrut(10));
         box.add(title);
         box.add(Box.createHorizontalGlue());
         box.add(search);
         box.add(Box.createHorizontalStrut(3));

         JPanel panel = new JPanel(new BorderLayout());
         panel.add(gview, BorderLayout.CENTER);
         panel.add(box, BorderLayout.SOUTH);

         Color BACKGROUND = Color.WHITE;
         Color FOREGROUND = Color.DARK_GRAY;
         UILib.setColor(panel, BACKGROUND, FOREGROUND);

         return panel;
     }

 	/**
 	 * From a prefuse graph, it initializes a GraphView container,
 	 * composed of a radial graph (deduced from graph informations), a search
 	 * area and custom navigation (left click on an element will center
 	 * the view on it, right click will zoom out to fit the graph into
 	 * the window, left press and move will move the graph, etc.).
 	 *
 	 * To encapsulate the swing component into an SWT component,
 	 * use provided method createPartControl(Composite parent, JPanel treeview)
 	 *
 	 * @param graph informations to build the radial graph
 	 * @param label the name of the attribute which will be used to render text of nodes
 	 * @return a swing panel which encapsulate radial graph view
 	 */
 	public JPanel initializeGraphViewContainer(Graph graph, final String label) {
 	    JPanel result = this.initializeGraphViewContainer(graph, label, null);
 	    return result;
 	}

 	/**
 	 * From a prefuse graph, it initializes a GraphView container,
 	 * composed of a radial graph (deduced from graph informations), a search
 	 * area and custom navigation (left click on an element will center
 	 * the view on it, right click will zoom out to fit the graph into
 	 * the window, left press and move will move the graph, etc.).
 	 *
 	 * To encapsulate the swing component into an SWT component,
 	 * use provided method createPartControl(Composite parent, JPanel treeview)
 	 *
 	 * @param graph informations to build the radial graph
 	 * @param label the name of the attribute which will be used to render text of nodes
 	 * @param controlAdapter to add a specific listener on radial graph view
 	 * @return a swing panel which encapsulate radial graph view
 	 */
 	@SuppressWarnings("serial")
 	public JPanel initializeGraphViewContainer(Graph graph, final String label, Control controlAdapter) {
 		final GraphView view = new GraphView(graph, label);
 		if (controlAdapter != null) {
 			view.addControlListener(controlAdapter);
         }
 		// set up menu
 		JMenu dataMenu = new JMenu(Messages.PrefuseGraphContainer_Data);
 		dataMenu.add(new OpenGraphAction(view));
 		dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_Grid, "ctrl 1", view) { //$NON-NLS-1$
 			protected Graph getGraph() {
 				return GraphLib.getGrid(15, 15);
 			}
 		});
 		dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_Clique, "ctrl 2", view) { //$NON-NLS-1$
 			protected Graph getGraph() {
 				return GraphLib.getClique(10);
 			}
 		});
 		dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_Honeycomb, "ctrl 3", view) { //$NON-NLS-1$
 			protected Graph getGraph() {
 				return GraphLib.getHoneycomb(5);
 			}
 		});
 		dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_BalancedTree, "ctrl 4", view) { //$NON-NLS-1$
 			protected Graph getGraph() {
 				return GraphLib.getBalancedTree(3, 5);
 			}
 		});
 		dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_DiamondTree, "ctrl 5", view) { //$NON-NLS-1$
 			protected Graph getGraph() {
 				return GraphLib.getDiamondTree(3, 3, 3);
 			}
 		});
 		JMenuBar menubar = new JMenuBar();
 		menubar.add(dataMenu);

 		JPanel panel = new JPanel(new BorderLayout());
 //        panel.setBackground(BACKGROUND);
 //        panel.setForeground(FOREGROUND);
         panel.add(view, BorderLayout.CENTER);
 		return panel;
     }

 	/**
 	 * To embed a Swing component into an SWT component.
 	 * @param parent
 	 * @param treeview
 	 */
 	public void createPartControl(Composite parent, JPanel treeview) {
 		Composite composite = new Composite(parent, SWT.EMBEDDED | SWT.NO_BACKGROUND);
 	    Frame frame = SWT_AWT.new_Frame(composite);

         frame.add(treeview);
 	}
 }
	/*
	* Copyright (c) 2010 Mia-Software.
	* 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:
	* Gabriel Barbier (Mia-Software) - initial API and implementation
	*/

	package org.eclipse.gmt.modisco.infra.prefuse;

	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.Dimension;
	import java.awt.Font;
	import java.awt.Frame;
	import java.awt.event.MouseEvent;

	import javax.swing.BorderFactory;
	import javax.swing.Box;
	import javax.swing.BoxLayout;
	import javax.swing.JMenu;
	import javax.swing.JMenuBar;
	import javax.swing.JPanel;
	import javax.swing.SwingConstants;

	import org.eclipse.gmt.modisco.infra.prefuse.examples.graphview.GraphMenuAction;
	import org.eclipse.gmt.modisco.infra.prefuse.examples.graphview.GraphView;
	import org.eclipse.gmt.modisco.infra.prefuse.examples.graphview.OpenGraphAction;
	import org.eclipse.gmt.modisco.infra.prefuse.examples.radialgraphview.RadialGraphView;
	import org.eclipse.gmt.modisco.infra.prefuse.examples.radialgraphview.RadialGraphViewConstants;
	import org.eclipse.gmt.modisco.infra.prefuse.examples.treeview.TreeView;
	import org.eclipse.gmt.modisco.infra.prefuse.examples.treeview.TreeViewConstants;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.awt.SWT_AWT;
	import org.eclipse.swt.widgets.Composite;

	import prefuse.Visualization;
	import prefuse.controls.Control;
	import prefuse.controls.ControlAdapter;
	import prefuse.data.Graph;
	import prefuse.data.Table;
	import prefuse.data.query.SearchQueryBinding;
	import prefuse.data.search.SearchTupleSet;
	import prefuse.util.FontLib;
	import prefuse.util.GraphLib;
	import prefuse.util.ui.JFastLabel;
	import prefuse.util.ui.JSearchPanel;
	import prefuse.util.ui.UILib;
	import prefuse.visual.VisualItem;


	public class PrefuseGraphContainer {

	private static PrefuseGraphContainer instance = new PrefuseGraphContainer();
	protected PrefuseGraphContainer() {

	}

	public static PrefuseGraphContainer getInstance() {
	return PrefuseGraphContainer.instance;
	}

	/**
	* From a prefuse graph, it initializes a TreeView container,
	* composed of a tree (deduced from graph informations, so the
	* graph shall not contain cyclic links, in this case you should
	* use the initializeRadialGraphViewContainer method instead), a search
	* area and custom navigation (left click on an element will center
	* the view on it, right click will zoom out to fit the graph into
	* the window, left press and move will move the graph, etc.).
	*
	* To encapsulate the swing component into an SWT component,
	* use provided method createPartControl(Composite parent, JPanel treeview)
	*
	* @param graph informations to build the tree
	* @param label the name of the attribute which will be used to render text of nodes
	* @return a swing panel which encapsulate tree view
	*/
	public JPanel initializeTreeViewContainer(Graph graph, final String label, final String image) {
	JPanel result = this.initializeTreeViewContainer(graph, label, image, null);
	return result;
	}
	/**
	* From a prefuse graph, it initializes a TreeView container,
	* composed of a tree (deduced from graph informations, so the
	* graph shall not contain cyclic links, in this case you should
	* use the initializeRadialGraphViewContainer method instead), a search
	* area and custom navigation (left click on an element will center
	* the view on it, right click will zoom out to fit the graph into
	* the window, left press and move will move the graph, etc.).
	*
	* To encapsulate the swing component into an SWT component,
	* use provided method createPartControl(Composite parent, JPanel treeview)
	*
	* @param graph informations to build the tree
	* @param label the name of the attribute which will be used to render text of nodes
	* @param image the name of the attribute which will be used to render image of nodes
	* @param controlAdapter to add a specific listener on tree view
	* @return a swing panel which encapsulate tree view
	*/
	public JPanel initializeTreeViewContainer(Graph graph, final String label, final String image, final Control controlAdapter) {
	Color BACKGROUND = Color.WHITE;
	Color FOREGROUND = Color.BLACK;
	// create a new treemap
	final TreeView tview = new TreeView(graph, label, image);
	tview.setBackground(BACKGROUND);
	tview.setForeground(FOREGROUND);

	// create a search panel for the tree map
	JSearchPanel search = new JSearchPanel(tview.getVisualization(),
	TreeViewConstants.treeNodes, Visualization.SEARCH_ITEMS, label, true, true);
	search.setShowResultCount(true);
	search.setBorder(BorderFactory.createEmptyBorder(5,5,4,0));
	search.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 11)); //$NON-NLS-1$
	search.setBackground(BACKGROUND);
	search.setForeground(FOREGROUND);

	final JFastLabel title = new JFastLabel(" "); //$NON-NLS-1$
	title.setPreferredSize(new Dimension(350, 20));
	title.setVerticalAlignment(SwingConstants.BOTTOM);
	title.setBorder(BorderFactory.createEmptyBorder(3,0,0,0));
	title.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 16)); //$NON-NLS-1$
	title.setBackground(BACKGROUND);
	title.setForeground(FOREGROUND);

	tview.addControlListener(new ControlAdapter() {
	public void itemEntered(VisualItem item, MouseEvent e) {
	if ( item.canGetString(label) )
	title.setText(item.getString(label));
	}
	public void itemExited(VisualItem item, MouseEvent e) {
	title.setText(null);
	}
	});
	if (controlAdapter != null) {
	tview.addControlListener(controlAdapter);
	}
	Box box = new Box(BoxLayout.X_AXIS);
	box.add(Box.createHorizontalStrut(10));
	box.add(title);
	box.add(Box.createHorizontalGlue());
	box.add(search);
	box.add(Box.createHorizontalStrut(3));
	box.setBackground(BACKGROUND);

	JPanel panel = new JPanel(new BorderLayout());
	panel.setBackground(BACKGROUND);
	panel.setForeground(FOREGROUND);
	panel.add(tview, BorderLayout.CENTER);
	panel.add(box, BorderLayout.SOUTH);
	return panel;
	}

	/**
	* From a prefuse graph, it initializes a RadialGraphView container,
	* composed of a radial graph (deduced from graph informations), a search
	* area and custom navigation (left click on an element will center
	* the view on it, right click will zoom out to fit the graph into
	* the window, left press and move will move the graph, etc.).
	*
	* To encapsulate the swing component into an SWT component,
	* use provided method createPartControl(Composite parent, JPanel treeview)
	*
	* @param graph informations to build the radial graph
	* @param label the name of the attribute which will be used to render text of nodes
	* @return a swing panel which encapsulate radial graph view
	*/
	public JPanel initializeRadialGraphViewContainer(Graph graph, final String label) {
	JPanel result = this.initializeRadialGraphViewContainer(graph, label, null);
	return result;
	}

	/**
	* From a prefuse graph, it initializes a RadialGraphView container,
	* composed of a radial graph (deduced from graph informations), a search
	* area and custom navigation (left click on an element will center
	* the view on it, right click will zoom out to fit the graph into
	* the window, left press and move will move the graph, etc.).
	*
	* To encapsulate the swing component into an SWT component,
	* use provided method createPartControl(Composite parent, JPanel treeview)
	*
	* @param graph informations to build the radial graph
	* @param label the name of the attribute which will be used to render text of nodes
	* @param controlAdapter to add a specific listener on radial graph view
	* @return a swing panel which encapsulate radial graph view
	*/
	public JPanel initializeRadialGraphViewContainer(Graph graph, final String label, Control controlAdapter) {
	// create a new radial tree view
	final RadialGraphView gview = new RadialGraphView(graph, label);
	Visualization vis = gview.getVisualization();

	// create a search panel for the tree map
	SearchQueryBinding sq = new SearchQueryBinding(
	(Table)vis.getGroup(RadialGraphViewConstants.treeNodes), label,
	(SearchTupleSet)vis.getGroup(Visualization.SEARCH_ITEMS));
	JSearchPanel search = sq.createSearchPanel();
	search.setShowResultCount(true);
	search.setBorder(BorderFactory.createEmptyBorder(5,5,4,0));
	search.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 11)); //$NON-NLS-1$

	final JFastLabel title = new JFastLabel(" "); //$NON-NLS-1$
	title.setPreferredSize(new Dimension(350, 20));
	title.setVerticalAlignment(SwingConstants.BOTTOM);
	title.setBorder(BorderFactory.createEmptyBorder(3,0,0,0));
	title.setFont(FontLib.getFont("Tahoma", Font.PLAIN, 16)); //$NON-NLS-1$

	gview.addControlListener(new ControlAdapter() {
	public void itemEntered(VisualItem item, MouseEvent e) {
	if ( item.canGetString(label) )
	title.setText(item.getString(label));
	}
	public void itemExited(VisualItem item, MouseEvent e) {
	title.setText(null);
	}
	});
	if (controlAdapter != null) {
	gview.addControlListener(controlAdapter);
	}

	Box box = new Box(BoxLayout.X_AXIS);
	box.add(Box.createHorizontalStrut(10));
	box.add(title);
	box.add(Box.createHorizontalGlue());
	box.add(search);
	box.add(Box.createHorizontalStrut(3));

	JPanel panel = new JPanel(new BorderLayout());
	panel.add(gview, BorderLayout.CENTER);
	panel.add(box, BorderLayout.SOUTH);

	Color BACKGROUND = Color.WHITE;
	Color FOREGROUND = Color.DARK_GRAY;
	UILib.setColor(panel, BACKGROUND, FOREGROUND);

	return panel;
	}

	/**
	* From a prefuse graph, it initializes a GraphView container,
	* composed of a radial graph (deduced from graph informations), a search
	* area and custom navigation (left click on an element will center
	* the view on it, right click will zoom out to fit the graph into
	* the window, left press and move will move the graph, etc.).
	*
	* To encapsulate the swing component into an SWT component,
	* use provided method createPartControl(Composite parent, JPanel treeview)
	*
	* @param graph informations to build the radial graph
	* @param label the name of the attribute which will be used to render text of nodes
	* @return a swing panel which encapsulate radial graph view
	*/
	public JPanel initializeGraphViewContainer(Graph graph, final String label) {
	JPanel result = this.initializeGraphViewContainer(graph, label, null);
	return result;
	}

	/**
	* From a prefuse graph, it initializes a GraphView container,
	* composed of a radial graph (deduced from graph informations), a search
	* area and custom navigation (left click on an element will center
	* the view on it, right click will zoom out to fit the graph into
	* the window, left press and move will move the graph, etc.).
	*
	* To encapsulate the swing component into an SWT component,
	* use provided method createPartControl(Composite parent, JPanel treeview)
	*
	* @param graph informations to build the radial graph
	* @param label the name of the attribute which will be used to render text of nodes
	* @param controlAdapter to add a specific listener on radial graph view
	* @return a swing panel which encapsulate radial graph view
	*/
	@SuppressWarnings("serial")
	public JPanel initializeGraphViewContainer(Graph graph, final String label, Control controlAdapter) {
	final GraphView view = new GraphView(graph, label);
	if (controlAdapter != null) {
	view.addControlListener(controlAdapter);
	}
	// set up menu
	JMenu dataMenu = new JMenu(Messages.PrefuseGraphContainer_Data);
	dataMenu.add(new OpenGraphAction(view));
	dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_Grid, "ctrl 1", view) { //$NON-NLS-1$
	protected Graph getGraph() {
	return GraphLib.getGrid(15, 15);
	}
	});
	dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_Clique, "ctrl 2", view) { //$NON-NLS-1$
	protected Graph getGraph() {
	return GraphLib.getClique(10);
	}
	});
	dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_Honeycomb, "ctrl 3", view) { //$NON-NLS-1$
	protected Graph getGraph() {
	return GraphLib.getHoneycomb(5);
	}
	});
	dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_BalancedTree, "ctrl 4", view) { //$NON-NLS-1$
	protected Graph getGraph() {
	return GraphLib.getBalancedTree(3, 5);
	}
	});
	dataMenu.add(new GraphMenuAction(Messages.PrefuseGraphContainer_DiamondTree, "ctrl 5", view) { //$NON-NLS-1$
	protected Graph getGraph() {
	return GraphLib.getDiamondTree(3, 3, 3);
	}
	});
	JMenuBar menubar = new JMenuBar();
	menubar.add(dataMenu);

	JPanel panel = new JPanel(new BorderLayout());
	// panel.setBackground(BACKGROUND);
	// panel.setForeground(FOREGROUND);
	panel.add(view, BorderLayout.CENTER);
	return panel;
	}

	/**
	* To embed a Swing component into an SWT component.
	* @param parent
	* @param treeview
	*/
	public void createPartControl(Composite parent, JPanel treeview) {
	Composite composite = new Composite(parent, SWT.EMBEDDED \| SWT.NO_BACKGROUND);
	Frame frame = SWT_AWT.new_Frame(composite);

	frame.add(treeview);
	}
	}