ResourcePanel.java

package Grafica.JavaClashOfClans;

import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;

public class ResourcePanel extends JPanel {
 private Color resourceColor;
 private int widthImg, heightImg, paddingInternal, width, height, paddingY, resourceValue, resourceMaxValue;
 private JLabel valueLabel;

 public ResourcePanel(MainWindow mainWindow, BufferedImage resourceImg, Color resourceColor, int resourceValue, int resourceMaxValue, int width, int height, int paddingX, int paddingY) {
 int rightX = MainWindow.calcRightX(mainWindow, paddingX);

 setLayout(null);
 setOpaque(false); //? rendere il pannello con il background trasparente
 setBorder(BorderFactory.createLineBorder(Color.black));
 setBounds(rightX-width, paddingY, width, height);

 this.resourceMaxValue = resourceMaxValue;
 this.resourceValue = resourceValue;
 this.resourceColor = resourceColor;
 this.paddingY = paddingY;
 this.paddingInternal = 10;
 this.width = width;
 this.height = height;
 this.widthImg = resourceImg.getWidth();
 this.heightImg = resourceImg.getHeight();

 JPanel resourceImage = new JPanel(){
 @Override
 protected void paintComponent(Graphics g) {
 super.paintComponent(g);
 g.drawImage(resourceImg, 0, 0, null);
 }
 };

 resourceImage.setBounds(width-(widthImg+paddingInternal), (height-heightImg)/2+1, widthImg, height);
 resourceImage.setOpaque(false);

 this.valueLabel = new JLabel(resourceValue+" ");
 valueLabel.setHorizontalAlignment(SwingConstants.RIGHT);
 valueLabel.setForeground(Color.white);
 valueLabel.setBounds(0, 0, width-(widthImg+paddingInternal), height);

 add(resourceImage);
 add(valueLabel);
 }

 @Override
 protected void paintComponent(Graphics g) {
 super.paintComponent(g);
 g.setColor(resourceColor);
 int widthPercInPixel = resourceValue*width/resourceMaxValue;
 g.fillRect(width-widthPercInPixel,0,widthPercInPixel,height);
 }

 public void recreate(int max, int value) {
 this.resourceMaxValue = max;
 this.resourceValue = value;
 valueLabel.setText(value+" ");
 repaint();
 }
}