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import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.AbstractButton;
import javax.swing.ButtonModel;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class SelectingButton {
public static void main(String args[]) {
JFrame frame = new JFrame("Selecting Button");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JButton theButton = new JButton("Button");
ActionListener aListener = new ActionListener() {
public void actionPerformed(ActionEvent event) {
AbstractButton aButton = (AbstractButton) event.getSource();
boolean selected = aButton.getModel().isSelected();
System.out.println("Action - selected=" + selected + "\n");
}
};
ChangeListener cListener = new ChangeListener() {
public void stateChanged(ChangeEvent event) {
AbstractButton aButton = (AbstractButton) event.getSource();
ButtonModel aModel = aButton.getModel();
boolean armed = aModel.isArmed();
boolean pressed = aModel.isPressed();
boolean selected = aModel.isSelected();
System.out.println("Changed: " + armed + "/" + pressed + "/" + selected);
}
};
theButton.addActionListener(aListener);
theButton.addChangeListener(cListener);
Container contentPane = frame.getContentPane();
contentPane.add(theButton, BorderLayout.CENTER);
frame.setSize(300, 200);
frame.setVisible(true);
}
}
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