public void stop() {
        if (mRun) {
            mRun = false;
            unscheduleSelf(mAnim);
            invalidateSelf();
        }
    }
Set the draw progress
The progress include 0~1 float
On changed, stop animation draw

@param progress Loading progress
caprice/ui/src/main/java/net/qiujuer/genius/ui/drawable/LoadingDrawable.java