package io.swtc.proccessing.ui;

import javax.swing.*;
import javax.swing.border.EmptyBorder;
import java.awt.*;

public class LabeledSlider extends JPanel {
    private final JSlider slider;
    private final JLabel label;
    private final String title;
    private final String unit;

    public LabeledSlider(String title, int min, int max, int value, String unit) {
        this.title = title;
        this.unit = unit;
        setLayout(new BorderLayout());

        label = new JLabel(title + ": " + value + unit);
        slider = new JSlider(min, max, value);

        // Internal listener to update the text label as user drags
        slider.addChangeListener(e -> updateLabel());

        add(label, BorderLayout.NORTH);
        add(slider, BorderLayout.CENTER);
        setBorder(new EmptyBorder(5, 0, 5, 0));
    }

    private void updateLabel() {
        label.setText(title + ": " + slider.getValue() + unit);
    }

    public int getValue() { return slider.getValue(); }

    public void setValue(int val) {
        slider.setValue(val);
        updateLabel();
    }

    public JSlider getSlider() { return slider; }

    public void addChangeListener(javax.swing.event.ChangeListener cl) {
        slider.addChangeListener(cl);
    }
}