Java Swing component custom RadioButton example, swingradiobutton

Source: Internet
Author: User

Java Swing component custom RadioButton example, swingradiobutton

This example describes how to customize the Java Swing component RadioButton. We will share this with you for your reference. The details are as follows:

Let's take a look:

The Code is as follows:

package themedemo;import java.awt.BasicStroke;import java.awt.BorderLayout;import java.awt.Color;import java.awt.Graphics2D;import java.awt.GridLayout;import java.awt.RenderingHints;import java.util.Map;import javax.swing.BorderFactory;import javax.swing.JComponent;import javax.swing.JFrame;import javax.swing.JPanel;import javax.swing.JRadioButton;import javax.swing.Painter;import javax.swing.SwingUtilities;import javax.swing.UIDefaults;import javax.swing.UIManager;import javax.swing.WindowConstants;public class RadioButtonSkinDemo {  public static void main(String[] args) {    SwingUtilities.invokeLater(new Runnable() {      public void run() {        for (UIManager.LookAndFeelInfo laf : UIManager            .getInstalledLookAndFeels()) {          if ("Nimbus".equals(laf.getName())) {            try {              UIManager.setLookAndFeel(laf.getClassName());            } catch (Exception e) {              e.printStackTrace();            }          }        }        for (Map.Entry<Object, Object> entry : UIManager            .getLookAndFeelDefaults().entrySet()) {          if ((entry.getKey().toString()).startsWith("RadioButton")) {            System.out.println(entry.getKey() + " = "                + entry.getValue());          }        }        JFrame frame = new JFrame(            "www.jb51.net - RadioButton Skining Demo");        frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);        frame.getContentPane().setLayout(new BorderLayout());        JPanel panel = new JPanel(new GridLayout(0, 1, 20, 20));        panel.setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));        panel.setBackground(Color.darkGray);        UIDefaults radioButtonDefaults = new UIDefaults();        radioButtonDefaults.put("RadioButton.iconPainter",            new Painter<JComponent>() {              public void paint(Graphics2D g, JComponent c,                  int w, int h) {                g.setRenderingHint(                    RenderingHints.KEY_ANTIALIASING,                    RenderingHints.VALUE_ANTIALIAS_ON);                g.setStroke(new BasicStroke(2f));                g.setColor(Color.WHITE);                g.fillOval(1, 1, w - 4, h - 4);                g.setColor(Color.LIGHT_GRAY);                g.drawOval(1, 1, w - 4, h - 4);              }            });        radioButtonDefaults.put("RadioButton[Selected].iconPainter",            new Painter<JComponent>() {              public void paint(Graphics2D g, JComponent c,                  int w, int h) {                g.setRenderingHint(                    RenderingHints.KEY_ANTIALIASING,                    RenderingHints.VALUE_ANTIALIAS_ON);                g.setStroke(new BasicStroke(2f));                g.setColor(Color.WHITE);                g.fillOval(1, 1, w - 4, h - 4);                g.setColor(Color.DARK_GRAY);                g.fillOval(5, 5, w - 11, h - 11);                g.setColor(Color.LIGHT_GRAY);                g.drawOval(1, 1, w - 4, h - 4);              }            });        JRadioButton radioButton = new JRadioButton("myRadioButton");        panel.add(radioButton);        radioButton.putClientProperty("Nimbus.Overrides",            radioButtonDefaults);        radioButton.putClientProperty(            "Nimbus.Overrides.InheritDefaults", false);        // Add a normal themed slider for comparison        JRadioButton normalRadionButton = new JRadioButton(            "normalRadionButton");        panel.add(normalRadionButton);        frame.getContentPane().add(panel, BorderLayout.CENTER);        frame.pack();        frame.setLocationRelativeTo(null);        frame.setVisible(true);      }    });  }}

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