Java Code Examples for org.eclipse.swt.widgets.Composite#toDisplay()

The following examples show how to use org.eclipse.swt.widgets.Composite#toDisplay() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: TableCellPainted.java From BiglyBT with GNU General Public License v2.0

6 votes

@Override
public Rectangle getBoundsOnDisplay() {
	if (isDisposed() || tableRow == null) {
		return null;
	}
	Rectangle bounds = getBoundsRaw();
	if (bounds == null) {
		return null;
	}
	TableViewPainted tv = ((TableViewPainted) tableRow.getView());
	if (tv == null) {
		return null;
	}
	Composite c = tv.getTableComposite();
	if (c == null || c.isDisposed()) {
		return null;
	}
	Point pt = c.toDisplay(bounds.x, bounds.y);
	bounds.x = pt.x;
	bounds.y = pt.y;
	bounds.height = getHeight();
	bounds.width = getWidthRaw();
	return bounds;
}

Example 2

Source File: DragButtonMouseEvents.java From codeexamples-eclipse with Eclipse Public License 1.0

4 votes

public static void main(String[] args) {
  Display display = new Display();
  final Shell shell = new Shell(display);
  final Composite composite = new Composite(shell, SWT.NONE);
  composite.setEnabled(false);
  composite.setLayout(new FillLayout());
  Button button = new Button(composite, SWT.PUSH);
  button.setText("Button");
  composite.pack();
  composite.setLocation(10, 10);
  final Point[] offset = new Point[1];
  Listener listener = new Listener() {
    public void handleEvent(Event event) {
      switch (event.type) {
      case SWT.MouseDown:
        Rectangle rect = composite.getBounds();
        if (rect.contains(event.x, event.y)) {
          Point pt1 = composite.toDisplay(0, 0);
          Point pt2 = shell.toDisplay(event.x, event.y);
          offset[0] = new Point(pt2.x - pt1.x, pt2.y - pt1.y);
        }
        break;
      case SWT.MouseMove:
        if (offset[0] != null) {
          Point pt = offset[0];
          composite.setLocation(event.x - pt.x, event.y - pt.y);
        }
        break;
      case SWT.MouseUp:
        offset[0] = null;
        break;
      }
    }
  };
  shell.addListener(SWT.MouseDown, listener);
  shell.addListener(SWT.MouseUp, listener);
  shell.addListener(SWT.MouseMove, listener);
  shell.setSize(300, 300);
  shell.open();
  while (!shell.isDisposed()) {
    if (!display.readAndDispatch())
      display.sleep();
  }
  display.dispose();
}