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Re: Swing embedded in SWT

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  To: comp.lang.java.gui
As I followup to this, I ran this using JRE v1.5 and it worked fine.
This DOESN"T work in JRE v1.4.2.  Does anyone know of a workaround in
JRE v1.4.2?  I can't move to JRE v1.5 at this time.

rjkoop@gmail.com wrote:
> I'm having problems when I embed an Swing component within an SWT
> composite.  Inside the Swing component I have a JTable that contains a
> JPopupMenu.  The popup menu comes up fine when I right mouse click and
> go does correctly if I click anywhere inside the Swing component but
> DOESN"T dissapear when I click on an SWT appear of the application.
> >From what I've read I'm doing it correctly.  Is this a bug in
> Eclipse/SWT?  I'm using the Eclipse 3.2.1 and the associated SWT 3.2.1.
>
> Here's a simple block of code that can be used to reproduce the
> problem.  Am I doing something wrong?  Or do I have to manually code
> the popdown of the Swing JPopupMenu from the SWT thread?
>
> /*
>  * Created on 20-Apr-06
>  *
>  */
> package mine.app;
>
> import java.awt.BorderLayout;
> import java.awt.Frame;
> import java.awt.Panel;
> import java.awt.event.ActionEvent;
> import java.awt.event.ActionListener;
> import java.awt.event.MouseAdapter;
> import java.awt.event.MouseEvent;
>
> import javax.swing.JMenuItem;
> import javax.swing.JPopupMenu;
> import javax.swing.JRootPane;
> import javax.swing.JScrollPane;
> import javax.swing.JTable;
>
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.awt.SWT_AWT;
> import org.eclipse.swt.layout.FillLayout;
> import org.eclipse.swt.widgets.Button;
> import org.eclipse.swt.widgets.Composite;
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Label;
> import org.eclipse.swt.widgets.Shell;
> import org.eclipse.swt.widgets.Table;
>
> public class SWTAWTTest
> {
> 	public static void main(String[] args)
> 	{
> 		Display swtDisplay = new Display();
> 		Shell swtShell = new Shell(swtDisplay);
> 		swtShell.setSize(400,200);
> 		swtShell.setLayout(new FillLayout());
>
> 		Label swtLabel = new Label(swtShell,SWT.NONE);
> 		swtLabel.setText("SWT Label");
> 		swtLabel.setToolTipText("SWT Label");
>
> 		Button swtButton = new Button(swtShell,SWT.NONE);
> 		swtButton.setText("SWT Button");
> 		swtButton.setToolTipText("SWT Button");
>
> 		Table swtTable = new Table(swtShell,SWT.BORDER);
> 		swtTable.setHeaderVisible(true);
> 		swtTable.setLinesVisible(true);
> 		swtTable.setToolTipText("SWT Table");
>
> 		Composite swtComposite = new Composite(swtShell,SWT.NO_BACKGROUND |
> SWT.EMBEDDED);
> 		Frame swingFrame = SWT_AWT.new_Frame(swtComposite);
> 		final JTable swingTable = new JTable(5,5);
>
> 		swingTable.addMouseListener(new MouseAdapter(){
> 			public void mouseClicked(MouseEvent e)
> 			{
> 				if (e.getButton() != 3)
> 					return;
>
> 				JPopupMenu popup = new JPopupMenu();
> 				JMenuItem menuItem = new JMenuItem("Select me");
> 				menuItem.addActionListener(new ActionListener()
> 				{
> 					public void actionPerformed(ActionEvent e)
> 					{
> 					}
> 				});
> 				popup.add(menuItem);
> 				popup.show(swingTable,e.getX(),e.getY());
> 			}
> 		});
>
>
> 		JScrollPane scrollPane = new JScrollPane(swingTable);
> 		swingFrame.add(scrollPane);
>
> 		swtShell.open();
> 		while (!swtShell.isDisposed())
> 		{
> 			if (!swtDisplay.readAndDispatch())
> 				swtDisplay.sleep();
> 				
> 		}
> 		
> 		swtDisplay.dispose();
> 	}
> 
> }

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Swing embedded in SWT JPo "rjkoop" <rjkoop@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000
  Re: Swing embedded in SWT "Richard" <richard@THRWHITE.remove-dii-this> - 2011-04-27 15:28 +0000

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