Master/Reference Architectures and Patterns/hjp5/examples/Listing3711.java


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/* Listing3711.java */

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Listing3711
extends JFrame
{
  private static final String[] COLORS = {
    "rot", "gr�n", "blau", "gelb"
  };

  public Listing3711()
  {
    super("JComboBox");
    addWindowListener(new WindowClosingAdapter(true));
    Container cp = getContentPane();
    for (int i = 1; i <= 2; ++i) {
      JPanel panel = new JPanel();
      panel.setLayout(new FlowLayout(FlowLayout.LEFT, 10, 2));
      panel.add(new JLabel("Farbe " + i + ":"));
      JComboBox combo = new JComboBox(COLORS);
      combo.setEditable(i == 1);
      panel.add(combo);
      cp.add(panel, i == 1 ? BorderLayout.NORTH : BorderLayout.CENTER);
    }
  }

  public static void main(String[] args)
  {
    Listing3711 frame = new Listing3711();
    frame.setLocation(100, 100);
    frame.setSize(200, 200);
    frame.setVisible(true);
  }
}