private void drawBack(GraphicsEx g, int top, int width, int height) {
// Fill background
g.setThemeColor(CanvasEx.THEME_BACKGROUND);
g.fillRect(0, top, width, height);
g.setClip(0, top, width, height);
if (null != Scheme.backImage) {
int offset = 0;
if (0 < getSize()) {
offset =
Math.max(0, Scheme.backImage.getHeight() - height) * getTopOffset() / getFullSize();
}
g.drawImage(Scheme.backImage, 0, top - offset, Graphics.LEFT | Graphics.TOP);
}
}
