import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;

public class GetTableItemSize {
	public static void main(String[] args) {
		Display display = new Display();
		final Shell shell = new Shell();
		shell.setSize(100, 100);
		final Table table = new Table(shell, SWT.NONE);
		table.setSize(15, 15);
		final TableItem tableItem = new TableItem(table, SWT.NONE);
		tableItem.setText("abc");
		table.addListener(SWT.MouseDown, new Listener() {
			public void handleEvent(Event e) {
				System.out.println("\nShell bounds: " + shell.getBounds());
				System.out.println("Table bounds: " + table.getBounds());
				System.out.println("TableItem bounds: " + tableItem.getBounds());
				System.out.println("Mouse point: " + new Point(e.x, e.y));
				System.out.println("Item at mouse point: " + table.getItem(new Point(e.x, e.y)));
				System.out.println("TableItem center point: " + centerPoint(tableItem.getBounds()));
				System.out.println("Item at tableItem center point: " + table.getItem(centerPoint(tableItem.getBounds())));
			}
		});
		shell.addListener(SWT.MouseDown, new Listener() {
			public void handleEvent(Event e) {
				table.setSize(100, 100);
			}
		});
		shell.open();

		while (!shell.isDisposed()) {
			if (!display.readAndDispatch()) display.sleep();
		}
		display.dispose();
	}

	private static Point centerPoint(Rectangle boundingRectangle) {
		return new Point(boundingRectangle.x + boundingRectangle.width / 2,
				boundingRectangle.y + boundingRectangle.height / 2);
	}
}