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
JRadioButton Events With ActionListener In Java Example

Tags

JRadioButton Events With ActionListener, Swing, Java

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