JRadioButton Events With ActionListener In Java Example
Chapter:
Swing
Last Updated:
08-07-2016 10:16:31 UTC
Program:
/* ............... START ............... */
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractButton;
import javax.swing.ButtonGroup;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
public class JavaJRadioButtonEventExample {
public static void main(String args[]) {
JFrame frame = new JFrame("Radio Button Grouping Example");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel jPanel = new JPanel(new GridLayout(0, 1));
ButtonGroup buttonGroup = new ButtonGroup();
JRadioButton aRadioButton = new JRadioButton("A");
JRadioButton bRadioButton = new JRadioButton("B");
ActionListener sliceActionListener = new ActionListener() {
public void actionPerformed(ActionEvent actionEvent) {
AbstractButton aButton = (AbstractButton) actionEvent.getSource();
System.out.println("Selected: " + aButton.getText());
}
};
jPanel.add(aRadioButton);
buttonGroup.add(aRadioButton);
jPanel.add(bRadioButton);
buttonGroup.add(bRadioButton);
aRadioButton.addActionListener(sliceActionListener);
bRadioButton.addActionListener(sliceActionListener);
frame.add(jPanel);
frame.setSize(300, 200);
frame.setVisible(true);
}
}
/* ............... END ............... */
Output
Selected: B
Tags
JRadioButton Events With ActionListener, Swing, Java