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Categories / Java / SWT Jface Eclipse

 

Display an image in a group

/*  * Image example snippet: display an image in a group  *  * For a list of all SWT example snippets see  * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets  */ import org.eclipse.swt.SWT; import org.eclipse.swt.events.PaintEvent; import org.eclipse.swt.events.PaintListener; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.GC; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Canvas; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Shell; public class Snippet112 {   public static void main(String[] args) {     Display display = new Display();     final Image image = new Image(display, 20, 20);     Color color = display.getSystemColor(SWT.COLOR_RED);     GC gc = new GC(image);     gc.setBackground(color);     gc.fillRectangle(image.getBounds());     gc.dispose();     color.dispose();     Shell shell = new Shell(display);     shell.setLayout(new FillLayout());     Group group = new Group(shell, SWT.NONE);     group.setLayout(new FillLayout());     group.setText("a square");     Canvas canvas = new Canvas(group, SWT.NONE);     canvas.addPaintListener(new PaintListener() {       public void paintControl(PaintEvent e) {         e.gc.drawImage(image, 0, 0);       }     });     shell.pack();     shell.open();     while (!shell.isDisposed()) {       if (!display.readAndDispatch())         display.sleep();     }     image.dispose();     display.dispose();   } }