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Java Source | 1995-11-13 | 1.3 KB | 59 lines |
- import java.awt.*;
- import java.util.*;
- import java.applet.Applet;
-
- public class CardEx1 extends Applet {
- Panel cards;
- final static String BUTTONPANEL = "Panel with Buttons";
- final static String TEXTPANEL = "Panel with TextField";
-
- public void init() {
- setLayout(new BorderLayout());
- setFont(new Font("Helvetica", Font.PLAIN, 14));
-
- //Put the Choice in a Panel to get a nicer look.
- Panel cp = new Panel();
- Choice c = new Choice();
- c.addItem(BUTTONPANEL);
- c.addItem(TEXTPANEL);
- cp.add(c);
- add("North", cp);
-
- cards = new Panel();
- cards.setLayout(new CardLayout());
-
- Panel p1 = new Panel();
- p1.add(new Button("Button 1"));
- p1.add(new Button("Button 2"));
- p1.add(new Button("Button 3"));
-
- Panel p2 = new Panel();
- p2.add(new TextField("TextField", 20));
-
- cards.add(BUTTONPANEL, p1);
- cards.add(TEXTPANEL, p2);
- add("Center", cards);
- resize(200, 150);
- }
-
- public boolean action(Event evt, Object arg) {
- if (evt.target instanceof Choice) {
- ((CardLayout)cards.getLayout()).show(cards,(String)arg);
- return true;
- }
- return false;
- }
-
- public static void main(String args[]) {
- Frame f = new Frame("Card Layout Example");
- CardEx1 ex1 = new CardEx1();
-
- ex1.init();
-
- f.add("Center", ex1);
- f.pack();
- f.resize(f.preferredSize());
- f.show();
- }
- }
-