/*******************************************************************************
    * Copyhacked (H) 2012-2025.
    * This program and the accompanying materials
    * are made available under no term at all, use it like
    * you want, but share and discuss it
    * every time possible with every body.
    * 
    * Contributors:
    *      ron190 at ymail dot com - initial implementation
   ******************************************************************************/
  package com.jsql.view.swing.tree;
  
  import com.jsql.util.LogLevelUtil;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  
  import javax.imageio.ImageIO;
  import javax.swing.*;
  import java.awt.*;
  import java.awt.image.BufferedImage;
  import java.io.IOException;
  import java.util.Objects;
  
  /**
   * An icon composed of a main icon and another one displayed in the bottom right corner.
   */
  public class ImageOverlap extends ImageIcon {
      
      /**
       * Log4j logger sent to view.
       */
      private static final Logger LOGGER = LogManager.getRootLogger();
  
      /**
       * The path of icon displayed in the bottom right corner.
       */
      private final String iconPathOverlap;
  
      /**
       * Create icon with tiny icon on top layer.
       * @param main Main icon to display
       * @param iconPathOverlap Secondary icon to display on top of main icon
       */
      public ImageOverlap(ImageIcon main, String iconPathOverlap) {
          super(main.getImage());
          this.iconPathOverlap = iconPathOverlap;
      }
  
      @Override
      public synchronized void paintIcon(Component c, Graphics g, int x, int y) {
          super.paintIcon(c, g, x, y);
          try {
              BufferedImage bufferedImage = ImageIO.read(
                  Objects.requireNonNull(ImageOverlap.class.getClassLoader().getResource(this.iconPathOverlap))
              );
              
              g.drawImage(
                  bufferedImage,
                  (this.getIconWidth() - bufferedImage.getWidth()) / 2,
                  (this.getIconHeight() - bufferedImage.getHeight()) / 2,
                  null
              );
          } catch (IOException e) {
              LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
          }
      }
  }