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MainPanel.java
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MainPanel.java
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// -*- mode:java; encoding:utf-8 -*-
// vim:set fileencoding=utf-8:
// @homepage@
package example;
import java.awt.*;
import javax.swing.*;
public final class MainPanel extends JPanel {
private MainPanel() {
super(new BorderLayout());
String key1 = "ComboBox.noActionOnKeyNavigation";
JCheckBox check1 = new JCheckBox(key1, UIManager.getBoolean(key1));
check1.addActionListener(e -> {
JCheckBox c1 = (JCheckBox) e.getSource();
UIManager.put(key1, c1.isSelected());
});
String key2 = "ComboBox.isEnterSelectablePopup";
JCheckBox check2 = new JCheckBox(key2, UIManager.getBoolean(key2));
check2.addActionListener(e -> {
JCheckBox c2 = (JCheckBox) e.getSource();
UIManager.put(key2, c2.isSelected());
});
JComboBox<String> combo1 = new JComboBox<>(makeModel());
combo1.setEditable(false);
JComboBox<String> combo2 = new JComboBox<>(makeModel());
combo2.setEditable(true);
Box box1 = Box.createVerticalBox();
box1.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
box1.add(check1);
box1.add(Box.createVerticalStrut(5));
box1.add(check2);
Box box2 = Box.createVerticalBox();
box2.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
box2.add(combo1);
box2.add(Box.createVerticalStrut(10));
box2.add(combo2);
JPanel p = new JPanel(new GridLayout(2, 1));
p.add(box1);
p.add(box2);
add(p, BorderLayout.NORTH);
setPreferredSize(new Dimension(320, 240));
}
private static ComboBoxModel<String> makeModel() {
DefaultComboBoxModel<String> model = new DefaultComboBoxModel<>();
model.addElement("00000");
model.addElement("11111");
model.addElement("22222");
model.addElement("33333");
model.addElement("44444");
model.addElement("55555");
model.addElement("66666");
model.addElement("77777");
model.addElement("88888");
model.addElement("99999");
return model;
}
public static void main(String[] args) {
EventQueue.invokeLater(MainPanel::createAndShowGui);
}
private static void createAndShowGui() {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
} catch (UnsupportedLookAndFeelException ignored) {
Toolkit.getDefaultToolkit().beep();
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException ex) {
ex.printStackTrace();
return;
}
JFrame frame = new JFrame("@title@");
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.getContentPane().add(new MainPanel());
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
}