private void onActionMove(float x, float y) {
    if (mMoveHandler != null) {
      float snapRadius = mSnapRadius;
      RectF rect = mCropWindowHandler.getRect();

      if (calculateBounds(rect)) {
        snapRadius = 0;
      }

      mMoveHandler.move(
          rect,
          x,
          y,
          mCalcBounds,
          mViewWidth,
          mViewHeight,
          snapRadius,
          mFixAspectRatio,
          mTargetAspectRatio);
      mCropWindowHandler.setRect(rect);
      callOnCropWindowChanged(true);
      invalidate();
    }
  }
Handle move of crop window using the move handler created in {@link #onActionDown(float,
float)}.<br>
The move handler will do the proper move/resize of the crop window.
core/src/main/java/com/theartofdev/edmodo/cropper/CropOverlayView.java