Java JToggleButton Example

Chapter: Swing Last Updated: 17-12-2016 09:06:31 UTC

Program:

            /* ............... START ............... */
                
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import javax.swing.AbstractButton;
import javax.swing.ButtonModel;
import javax.swing.JFrame;
import javax.swing.JToggleButton;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class JavaToggleButton {

	public static void main(String args[]) {
		String title = (args.length == 0 ? "Selecting Toggle" : args[0]);
		JFrame frame = new JFrame(title);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		JToggleButton toggleButton = new JToggleButton("Selected");
		ActionListener actionListener = new ActionListener() {
			public void actionPerformed(ActionEvent actionEvent) {
				AbstractButton abstractButton = (AbstractButton) actionEvent.getSource();
				boolean selected = abstractButton.getModel().isSelected();
				System.out.println("Action - selected=" + selected + "\n");
			}
		};
		ChangeListener changeListener = new ChangeListener() {
			public void stateChanged(ChangeEvent changeEvent) {
				AbstractButton abstractButton = (AbstractButton) changeEvent.getSource();
				ButtonModel buttonModel = abstractButton.getModel();
				boolean armed = buttonModel.isArmed();
				boolean pressed = buttonModel.isPressed();
				boolean selected = buttonModel.isSelected();
				System.out.println("Changed: " + armed + "/" + pressed + "/" + selected);
			}
		};
		ItemListener itemListener = new ItemListener() {
			public void itemStateChanged(ItemEvent itemEvent) {
				int state = itemEvent.getStateChange();
				if (state == ItemEvent.SELECTED) {
					System.out.println("Selected");
				} else {
					System.out.println("Deselected");
				}
			}
		};
		// Attach Listeners
		toggleButton.addActionListener(actionListener);
		toggleButton.addChangeListener(changeListener);
		toggleButton.addItemListener(itemListener);
		Container contentPane = frame.getContentPane();
		contentPane.add(toggleButton, BorderLayout.NORTH);

		JToggleButton toggleButton2 = new JToggleButton("Focused");
		contentPane.add(toggleButton2, BorderLayout.CENTER);

		JToggleButton toggleButton3 = new JToggleButton("Not Selected");
		contentPane.add(toggleButton3, BorderLayout.SOUTH);

		frame.setSize(300, 125);
		frame.setVisible(true);
	}
}
                /* ............... END ............... */
        

Output


Java JToggleButton Example

Tags

JToggleButton Example, Java, Swing

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