private void updateThumbPos(int posX) {
int thumbWidth = mThumb.getIntrinsicWidth();
int halfThumb = thumbWidth / 2;
int start;
if (isRtl()) {
start = getWidth() - getPaddingRight() - mAddedTouchBounds;
posX = start - posX - thumbWidth;
} else {
start = getPaddingLeft() + mAddedTouchBounds;
posX = start + posX;
}
mThumb.copyBounds(mInvalidateRect);
mThumb.setBounds(posX, mInvalidateRect.top, posX + thumbWidth, mInvalidateRect.bottom);
if (isRtl()) {
mScrubber.getBounds().right = start - halfThumb;
mScrubber.getBounds().left = posX + halfThumb;
} else {
mScrubber.getBounds().left = start + halfThumb;
mScrubber.getBounds().right = posX + halfThumb;
}
final Rect finalBounds = mTempRect;
mThumb.copyBounds(finalBounds);
if (!isInEditMode()) {
mIndicator.move(finalBounds.centerX());
}
mInvalidateRect.inset(-mAddedTouchBounds, -mAddedTouchBounds);
finalBounds.inset(-mAddedTouchBounds, -mAddedTouchBounds);
mInvalidateRect.union(finalBounds);
SeekBarCompat.setHotspotBounds(
mRipple, finalBounds.left, finalBounds.top, finalBounds.right, finalBounds.bottom);
invalidate(mInvalidateRect);
}
