Simple Delegation program (1) |
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import java.awt.Button; import java.awt.Label; import java.awt.event.ActionListener; public class DelegateDemo extends Frame { public static void main(String argv[]) { new SimpleEvent().setVisible(true); } public DelegateDemo() { // create the GUI objects Button left = new Button("Left"); Button right = new Button("Right"); Label label = new Label(); // set their geometry add(left, "West"); add(right, "East"); add(label, "Center"); pack();
Slide 39 | ©Copyright 1997 | Jan Newmarch |