@Override
public void draw(@NonNull Canvas canvas) {
super.draw(canvas);
if (leftGlow != null) {
final int scrollX = getScrollX();
if (!leftGlow.isFinished()) {
final int restoreCount = canvas.save();
final int height = getHeight() - getPaddingTop() - getPaddingBottom();
canvas.rotate(270);
canvas.translate(-height + getPaddingTop(), Math.min(0, scrollX));
leftGlow.setSize(height, getWidth());
if (leftGlow.draw(canvas)) {
postInvalidate();
}
canvas.restoreToCount(restoreCount);
}
if (!rightGlow.isFinished()) {
final int restoreCount = canvas.save();
final int width = getWidth();
final int height = getHeight() - getPaddingTop() - getPaddingBottom();
canvas.rotate(90);
canvas.translate(-getPaddingTop(), -(Math.max(getScrollRange(), scrollX) + width));
rightGlow.setSize(height, width);
if (rightGlow.draw(canvas)) {
postInvalidate();
}
canvas.restoreToCount(restoreCount);
}
}
}
