Created
August 24, 2014 10:16
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Runnable SWT / JOGL class demonstrating inability to create SWT Menu over NewtCanvasSWT
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import javax.media.opengl.GLCapabilities; | |
import javax.media.opengl.GLProfile; | |
import org.eclipse.swt.SWT; | |
import org.eclipse.swt.graphics.Point; | |
import org.eclipse.swt.layout.FillLayout; | |
import org.eclipse.swt.widgets.Display; | |
import org.eclipse.swt.widgets.Menu; | |
import org.eclipse.swt.widgets.MenuItem; | |
import org.eclipse.swt.widgets.Shell; | |
import com.jogamp.newt.event.MouseAdapter; | |
import com.jogamp.newt.event.MouseEvent; | |
import com.jogamp.newt.opengl.GLWindow; | |
import com.jogamp.newt.swt.NewtCanvasSWT; | |
public class NewtSwtPopupExample | |
{ | |
public static void main( String[] args ) | |
{ | |
GLProfile glProfile = GLProfile.getMaxFixedFunc( true ); | |
GLCapabilities glCapabilities = new GLCapabilities( glProfile ); | |
final Display display = new Display( ); | |
final Shell shell = new Shell( display ); | |
shell.setLayout( new FillLayout( ) ); | |
GLWindow glWindow = GLWindow.create( glCapabilities ); | |
new NewtCanvasSWT( shell, SWT.NO_BACKGROUND, glWindow ); | |
shell.setSize( 800, 800 ); | |
shell.setLocation( 0, 0 ); | |
shell.open( ); | |
shell.moveAbove( null ); | |
final Menu menu = new Menu( shell, SWT.NONE ); | |
MenuItem m1 = new MenuItem( menu, SWT.PUSH ); | |
MenuItem m2 = new MenuItem( menu, SWT.PUSH ); | |
MenuItem m3 = new MenuItem( menu, SWT.PUSH ); | |
m1.setText( "Option 1" ); | |
m2.setText( "Option 2" ); | |
m3.setText( "Option 3" ); | |
glWindow.addMouseListener( new MouseAdapter( ) | |
{ | |
@Override | |
public void mousePressed( MouseEvent e ) | |
{ | |
System.out.println( "pre mousePressed " + e.getX( ) + " " + e.getY( ) + " Menu Visible " + menu.isVisible( ) ); | |
// map canvas coordinate system to Display coordinate system to place menu in proper location | |
Point point = display.map( shell, null, new Point( e.getX( ), e.getY( ) ) ); | |
menu.setLocation( point ); | |
menu.setVisible( true ); | |
System.out.println( "post mousePressed " + point.x + " " + point.y + " Menu Visible " + menu.isVisible( ) ); | |
} | |
} ); | |
while ( !shell.isDisposed( ) ) | |
if ( !display.readAndDispatch( ) ) display.sleep( ); | |
return; | |
} | |
} | |
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