import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
public class WidgetSizeCompute {
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new GridLayout());
Button button = new Button(shell, SWT.PUSH | SWT.LEFT);
button.setText("Button");
System.out.println("Bounds: " + button.getBounds());
System.out.println("computeSize: " + button.computeSize(100, SWT.DEFAULT));
System.out.println("computeSize: " + button.computeSize(40, SWT.DEFAULT));
System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, 100));
System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, 20));
System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, 15));
System.out.println("computeSize: " + button.computeSize(100, 200));
System.out.println("computeSize: " + button.computeSize(SWT.DEFAULT, SWT.DEFAULT));
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
display.sleep();
}
}
}
}