tabbedpane1.java

Thinking in JAVA第四版源代码

//: gui/TabbedPane1.java
// Demonstrates the Tabbed Pane.
import javax.swing.*;
import javax.swing.event.*;
import java.awt.*;
import static net.mindview.util.SwingConsole.*;

public class TabbedPane1 extends JFrame {
  private String[] flavors = {
    "Chocolate", "Strawberry", "Vanilla Fudge Swirl",
    "Mint Chip", "Mocha Almond Fudge", "Rum Raisin",
    "Praline Cream", "Mud Pie"
  };
  private JTabbedPane tabs = new JTabbedPane();
  private JTextField txt = new JTextField(20);
  public TabbedPane1() {
    int i = 0;
    for(String flavor : flavors)
      tabs.addTab(flavors[i],
        new JButton("Tabbed pane " + i++));
    tabs.addChangeListener(new ChangeListener() {
      public void stateChanged(ChangeEvent e) {
        txt.setText("Tab selected: " +
          tabs.getSelectedIndex());
      }
    });
    add(BorderLayout.SOUTH, txt);
    add(tabs);
  }
  public static void main(String[] args) {
    run(new TabbedPane1(), 400, 250);
  }
} ///:~