private void updateHour(WatchCurrentTime watchcurrenttime) {
DisplayHelper.clearCanvas(mHourRingBitmapCanvas);
float f = watchcurrenttime.getHourDegreesContinuous();
float f1 = (float) Math.toRadians(f);
mRingPath.reset();
mRingPath.arcTo(mHourRingRect, -90F, 90F + f);
mHourRingBitmapCanvas.drawPath(mRingPath, mHourRingPaint);
TrigHelper.getPointOnCircle(mHourDotPoint, mHourRingRadius, f1, getCenter());
mHourRingBitmapCanvas.drawCircle(
mHourDotPoint.x, mHourDotPoint.y, mRingDotRadius, mHourRingArrowPaint);
}
