/
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 java.io.Serializable;
import javax.swing.*;
import javax.swing.plaf.UIResource;
public final class MainPanel extends JPanel {
private MainPanel() {
super(new BorderLayout());
EventQueue.invokeLater(() -> getRootPane().setJMenuBar(createMenuBar()));
add(new JScrollPane(new JTextArea()));
setPreferredSize(new Dimension(320, 240));
}
private static JMenuBar createMenuBar() {
JMenu menu = new JMenu("RadioButtonMenuItem-Test");
menu.add(new JRadioButtonMenuItem("default", true));
UIManager.put("RadioButtonMenuItem.checkIcon", new RadioButtonMenuItemIcon1());
menu.add(new JRadioButtonMenuItem("ANTIALIASING", true));
UIManager.put("RadioButtonMenuItem.checkIcon", new RadioButtonMenuItemIcon2());
menu.add(new JRadioButtonMenuItem("fillOval", true));
JMenuBar menuBar = new JMenuBar();
menuBar.add(menu);
return menuBar;
}
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);
}
}
// @see com.sun.java.swing.plaf.windows.WindowsIconFactory.java
class RadioButtonMenuItemIcon1 implements Icon, UIResource, Serializable {
private static final long serialVersionUID = 1L;
@Override public void paintIcon(Component c, Graphics g, int x, int y) {
if (!(c instanceof AbstractButton)) {
return;
}
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
if (model.isSelected()) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.translate(x, y);
g2.fillRoundRect(3, 3, getIconWidth() - 6, getIconHeight() - 6, 4, 4);
g2.dispose();
}
}
@Override public int getIconWidth() {
return 12;
}
@Override public int getIconHeight() {
return 12;
}
}
class RadioButtonMenuItemIcon2 implements Icon, UIResource, Serializable {
private static final long serialVersionUID = 1L;
@Override public void paintIcon(Component c, Graphics g, int x, int y) {
if (!(c instanceof AbstractButton)) {
return;
}
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
if (model.isSelected()) {
Graphics2D g2 = (Graphics2D) g.create();
g2.translate(x, y);
// g2.fillRoundRect(3, 3, getIconWidth() - 6, getIconHeight() - 6, 4, 4);
g2.fillOval(2, 2, getIconWidth() - 5, getIconHeight() - 5);
// g2.fillArc(2, 2, getIconWidth() - 5, getIconHeight() - 5, 0, 360);
g2.dispose();
}
}
@Override public int getIconWidth() {
return 12;
}
@Override public int getIconHeight() {
return 12;
}
}