示例#1
0
  @Override
  public int getIndexForAngle(float angle) {

    // take the current angle of the chart into consideration
    float a = Utils.getNormalizedAngle(angle - getRotationAngle());

    for (int i = 0; i < mAbsoluteAngles.length; i++) {
      if (mAbsoluteAngles[i] > a) return i;
    }

    return -1; // return -1 if no index found
  }