Method loadTouchBarImages

app/src/processing/app/EditorToolbar.java:228–256

()

  }
  
  private void loadTouchBarImages() {
    Image allButtonsRetina = Theme.getThemeImage("buttons", this,
                                           BUTTON_IMAGE_SIZE * BUTTON_COUNT * 2,
                                           BUTTON_IMAGE_SIZE * 3 * 2);
    touchBarImages = new com.thizzer.jtouchbar.common.Image[BUTTON_COUNT][3];

    for (int i = 0; i < BUTTON_COUNT; i++) {
      for (int state = 0; state < 3; state++) {
        BufferedImage image = new BufferedImage(BUTTON_WIDTH * 2, BUTTON_HEIGHT * 2, 
                                                BufferedImage.TYPE_INT_ARGB);
        Graphics g = image.getGraphics();

        int offset = (BUTTON_IMAGE_SIZE * 2 - BUTTON_WIDTH * 2) / 2;
        g.drawImage(allButtonsRetina, -(i * BUTTON_IMAGE_SIZE * 2) - offset,
                    (-2 + state) * BUTTON_IMAGE_SIZE * 2, null);        
        
        // convert the image to a PNG to display on the touch bar
        ByteArrayOutputStream pngStream = new ByteArrayOutputStream();
        
        try {
          ImageIO.write(image, "PNG", pngStream);

          touchBarImages[i][state] = new com.thizzer.jtouchbar.common.Image(pngStream.toByteArray());
        } catch (IOException e) {
          // ignore errors
        }
      }
    }
  }

  @Override
  public void paintComponent(Graphics screen) {