/*
* Copyright (c) 2009, Tony Kohar. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.qi4j.envisage.graph;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import org.qi4j.envisage.event.LinkEvent;
import org.qi4j.envisage.event.LinkListener;
import org.qi4j.tools.model.descriptor.ApplicationDetailDescriptor;
import prefuse.data.Graph;
/**
* Just a simple wrapper for ApplicationModel Graph Display
*/
public final class GraphPane
extends JPanel
{
private TreeGraphDisplay treeDisplay;
private final StackedGraphDisplay stackedDisplay;
private final List<GraphDisplay> displays;
private JTabbedPane tabPane;
private final JScrollPane scrollPane;
public GraphPane()
{
treeDisplay = new TreeGraphDisplay();
stackedDisplay = new StackedGraphDisplay();
List<GraphDisplay> tmpList = new ArrayList<>( 2 );
tmpList.add( treeDisplay );
tmpList.add( stackedDisplay );
displays = Collections.unmodifiableList( tmpList );
scrollPane = new JScrollPane();
scrollPane.setViewportView( stackedDisplay );
int unitInc = 50;
scrollPane.getVerticalScrollBar().setUnitIncrement( unitInc );
scrollPane.getHorizontalScrollBar().setUnitIncrement( unitInc );
tabPane = new JTabbedPane();
tabPane.add( "Tree", treeDisplay );
tabPane.add( "Stacked", scrollPane );
this.setLayout( new BorderLayout() );
add( tabPane, BorderLayout.CENTER );
treeDisplay.addLinkListener( new LinkListener()
{
@Override
public void activated( LinkEvent evt )
{
graphItemLinkActivated( evt );
}
} );
stackedDisplay.addLinkListener( new LinkListener()
{
@Override
public void activated( LinkEvent evt )
{
graphItemLinkActivated( evt );
}
} );
this.addComponentListener( new ComponentAdapter()
{
@Override
public void componentResized( ComponentEvent evt )
{
Dimension size = GraphPane.this.getSize();
treeDisplay.setSize( size.width, size.height );
tabPane.revalidate();
tabPane.repaint();
}
} );
}
public void initQi4J( ApplicationDetailDescriptor descriptor )
{
Graph graph = GraphBuilder.buildGraph( descriptor );
Dimension size = getSize();
treeDisplay.setSize( size.width, size.height );
treeDisplay.run( graph );
graph = GraphBuilder.buildGraph( descriptor );
stackedDisplay.setSize( size.width, size.height );
stackedDisplay.run( graph );
}
public void refresh()
{
treeDisplay.run();
stackedDisplay.run();
}
public List<GraphDisplay> getGraphDisplays()
{
return displays;
}
public void setSelectedValue( Object obj )
{
treeDisplay.setSelectedValue( obj );
stackedDisplay.setSelectedValue( obj );
}
private void graphItemLinkActivated( LinkEvent evt )
{
//System.out.println("this is called");
//System.out.println(evt.getSource().getClass());
if( evt.getSource().equals( treeDisplay ) )
{
stackedDisplay.setSelectedValue( evt.getObject() );
}
else if( evt.getSource().equals( stackedDisplay ) )
{
treeDisplay.setSelectedValue( evt.getObject() );
}
}
/**
* Add a listener from the list that's notified each time a change to the selection occurs.
*
* @param listener the LinkListener to add
*/
public void addLinkListener( LinkListener listener )
{
treeDisplay.addLinkListener( listener );
stackedDisplay.addLinkListener( listener );
}
/**
* Remove a listener from the list that's notified each time a change to the selection occurs.
*
* @param listener the LinkListener to remove
*/
public void removeLinkListener( LinkListener listener )
{
treeDisplay.removeLinkListener( listener );
stackedDisplay.removeLinkListener( listener );
}
}