VuMeterPanel.java

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.gyver.matrixmover.gui.component;

import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import javax.swing.JPanel;

/**
 *
 * @author Jonas
 */
public class VuMeterPanel extends JPanel {
    
    private float vuValue = 0;

    public void setVuValue(float vuValue) {
        this.vuValue = vuValue;
        this.repaint();
    }
    
    @Override
    protected void paintComponent(Graphics grphcs) {
        super.paintComponent(grphcs);

        Graphics2D vuGraphics = (Graphics2D) grphcs;
        
        int vuWidth = Math.round(this.getSize().width / 35F * vuValue);
        
        vuGraphics.setColor(new Color(0x292929));
        vuGraphics.fillRect(0, 0, this.getSize().width, this.getSize().height);
        
        vuGraphics.setColor(new Color(0x5D5DB3));
        vuGraphics.fillRect(0, 0, vuWidth, this.getSize().height);
        

    }
    
}