ToggleButton.java

/*
* Authors: Jerry Li & Victor Jiang
* Date: June 13, 2025
* Description: This class acts as a toggle button
*/

import java.awt.*;
import java.awt.event.ActionEvent;
import java.util.function.Consumer;
import javax.swing.*;

/** A GameButton that toggles between ON and OFF states. */
public class ToggleButton extends GameButton {
    private boolean state;
    private final String baseText;
    private final Consumer<Boolean> onChange;

    // Constructor
    public ToggleButton(String text, boolean initial, Consumer<Boolean> onChange) {
        super("");
        this.baseText = text;
        this.state = initial;
        this.onChange = onChange;
        setFocusPainted(true);
        updateVisual();
        addActionListener(e -> toggle());
        // Keyboard bindings for Enter/Space
        getInputMap(WHEN_FOCUSED).put(KeyStroke.getKeyStroke("SPACE"), "toggle");
        getInputMap(WHEN_FOCUSED).put(KeyStroke.getKeyStroke("ENTER"), "toggle");
        getActionMap().put("toggle", new AbstractAction() {
            @Override
            public void actionPerformed(ActionEvent e) { toggle(); }
        });
    }

    private void toggle() {
        state = !state;
        updateVisual();
        if (onChange != null) onChange.accept(state);
    }

    private void updateVisual() {
        // Avoid Unicode symbols that may not render correctly on all systems
        setText(baseText + ": " + (state ? "[ON]" : "[OFF]"));
        setColor(state ? new Color(0, 120, 0) : new Color(120, 60, 60));
        repaint();
    }
}