jdk/src/share/demo/applets/CardTest/CardTest.java
changeset 8956 dfe7c631ff4d
parent 5506 202f599c92aa
child 10292 ed7db6a12c2a
equal deleted inserted replaced
8955:37ab7cd5890a 8956:dfe7c631ff4d
     1 /*
     1 /*
     2  * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
     3  *
     3  *
     4  * Redistribution and use in source and binary forms, with or without
     4  * Redistribution and use in source and binary forms, with or without
     5  * modification, are permitted provided that the following conditions
     5  * modification, are permitted provided that the following conditions
     6  * are met:
     6  * are met:
     7  *
     7  *
    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    30  */
    30  */
    31 
    31 
    32 /*
       
    33  */
       
    34 
    32 
    35 import java.awt.*;
       
    36 import java.awt.event.*;
       
    37 import java.applet.Applet;
    33 import java.applet.Applet;
       
    34 import java.awt.BorderLayout;
       
    35 import java.awt.Button;
       
    36 import java.awt.CardLayout;
       
    37 import java.awt.Choice;
       
    38 import java.awt.Dimension;
       
    39 import java.awt.FlowLayout;
       
    40 import java.awt.Frame;
       
    41 import java.awt.GridLayout;
       
    42 import java.awt.LayoutManager;
       
    43 import java.awt.Panel;
       
    44 import java.awt.event.ActionEvent;
       
    45 import java.awt.event.ActionListener;
       
    46 import java.awt.event.ItemEvent;
       
    47 import java.awt.event.ItemListener;
    38 
    48 
    39 class CardPanel extends Panel {
    49 
       
    50 @SuppressWarnings("serial")
       
    51 final class CardPanel extends Panel {
       
    52 
    40     ActionListener listener;
    53     ActionListener listener;
    41 
    54 
    42     Panel create(LayoutManager layout) {
    55     Panel create(LayoutManager layout) {
    43         Button b = null;
    56         Button b = null;
    44         Panel p = new Panel();
    57         Panel p = new Panel();
    81         add("four", create(new BorderLayout(10, 10)));
    94         add("four", create(new BorderLayout(10, 10)));
    82         add("five", create(new FlowLayout(FlowLayout.LEFT, 10, 10)));
    95         add("five", create(new FlowLayout(FlowLayout.LEFT, 10, 10)));
    83         add("six", create(new GridLayout(2, 2, 10, 10)));
    96         add("six", create(new GridLayout(2, 2, 10, 10)));
    84     }
    97     }
    85 
    98 
       
    99     @Override
    86     public Dimension getPreferredSize() {
   100     public Dimension getPreferredSize() {
    87         return new Dimension(200, 100);
   101         return new Dimension(200, 100);
    88     }
   102     }
    89 }
   103 }
    90 
   104 
       
   105 
       
   106 @SuppressWarnings("serial")
    91 public class CardTest extends Applet
   107 public class CardTest extends Applet
    92                       implements ActionListener,
   108         implements ActionListener,
    93                                  ItemListener {
   109         ItemListener {
       
   110 
    94     CardPanel cards;
   111     CardPanel cards;
    95 
   112 
       
   113     @SuppressWarnings("LeakingThisInConstructor")
    96     public CardTest() {
   114     public CardTest() {
    97         setLayout(new BorderLayout());
   115         setLayout(new BorderLayout());
    98         add("Center", cards = new CardPanel(this));
   116         add("Center", cards = new CardPanel(this));
    99         Panel p = new Panel();
   117         Panel p = new Panel();
   100         p.setLayout(new FlowLayout());
   118         p.setLayout(new FlowLayout());
   125         c.addItem("six");
   143         c.addItem("six");
   126         c.addItemListener(this);
   144         c.addItemListener(this);
   127         p.add(c);
   145         p.add(c);
   128     }
   146     }
   129 
   147 
       
   148     @Override
   130     public void itemStateChanged(ItemEvent e) {
   149     public void itemStateChanged(ItemEvent e) {
   131         ((CardLayout)cards.getLayout()).show(cards,
   150         ((CardLayout) cards.getLayout()).show(cards,
   132                                              (String)(e.getItem()));
   151                 (String) (e.getItem()));
   133     }
   152     }
   134 
   153 
       
   154     @Override
   135     public void actionPerformed(ActionEvent e) {
   155     public void actionPerformed(ActionEvent e) {
   136         String arg = e.getActionCommand();
   156         String arg = e.getActionCommand();
   137 
   157 
   138         if ("first".equals(arg)) {
   158         if ("first".equals(arg)) {
   139             ((CardLayout)cards.getLayout()).first(cards);
   159             ((CardLayout) cards.getLayout()).first(cards);
   140         } else if ("next".equals(arg)) {
   160         } else if ("next".equals(arg)) {
   141             ((CardLayout)cards.getLayout()).next(cards);
   161             ((CardLayout) cards.getLayout()).next(cards);
   142         } else if ("previous".equals(arg)) {
   162         } else if ("previous".equals(arg)) {
   143             ((CardLayout)cards.getLayout()).previous(cards);
   163             ((CardLayout) cards.getLayout()).previous(cards);
   144         } else if ("last".equals(arg)) {
   164         } else if ("last".equals(arg)) {
   145             ((CardLayout)cards.getLayout()).last(cards);
   165             ((CardLayout) cards.getLayout()).last(cards);
   146         } else {
   166         } else {
   147             ((CardLayout)cards.getLayout()).show(cards,(String)arg);
   167             ((CardLayout) cards.getLayout()).show(cards, arg);
   148         }
   168         }
   149     }
   169     }
   150 
   170 
   151     public static void main(String args[]) {
   171     public static void main(String args[]) {
   152         Frame f = new Frame("CardTest");
   172         Frame f = new Frame("CardTest");
   154         cardTest.init();
   174         cardTest.init();
   155         cardTest.start();
   175         cardTest.start();
   156 
   176 
   157         f.add("Center", cardTest);
   177         f.add("Center", cardTest);
   158         f.setSize(300, 300);
   178         f.setSize(300, 300);
   159         f.show();
   179         f.setVisible(true);
   160     }
   180     }
   161 
   181 
       
   182     @Override
   162     public String getAppletInfo() {
   183     public String getAppletInfo() {
   163         return "Demonstrates the different types of layout managers.";
   184         return "Demonstrates the different types of layout managers.";
   164     }
   185     }
   165 }
   186 }