ToggleButton.java Source code

Introduction

Here is the source code for ToggleButton.java

Source

import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JToggleButton;

public class ToggleButton extends JDialog implements ActionListener {

    private JToggleButton red = new JToggleButton("red");

    private JToggleButton green = new JToggleButton("green");

    private JToggleButton blue = new JToggleButton("blue");

    private JPanel display = new JPanel();

    public ToggleButton() {
        JPanel bottom = new JPanel();
        JPanel leftPanel = new JPanel();

        red.addActionListener(this);
        green.addActionListener(this);
        blue.addActionListener(this);

        leftPanel.add(red);
        leftPanel.add(green);
        leftPanel.add(blue);
        bottom.add(leftPanel);

        display.setBackground(Color.black);

        bottom.add(display);
        add(bottom);

        pack();
        setResizable(false);
        setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
        setVisible(true);
    }

    public static void main(String[] args) {
        new ToggleButton();
    }

    public void actionPerformed(ActionEvent e) {
        Color color = display.getBackground();
        int red = color.getRed();
        int green = color.getGreen();
        int blue = color.getBlue();

        if (e.getActionCommand() == "red") {
            if (red == 0) {
                red = 255;
            } else {
                red = 0;
            }
        }

        if (e.getActionCommand() == "green") {
            if (green == 0) {
                green = 255;
            } else {
                green = 0;
            }
        }

        if (e.getActionCommand() == "blue") {
            if (blue == 0) {
                blue = 255;
            } else {
                blue = 0;
            }
        }

        Color setCol = new Color(red, green, blue);
        display.setBackground(setCol);
    }
}