code: public void moveChildView(View pChildView, float pScale_Left, float pScale_Top) {
          ScalableLayout.LayoutParams lSLLP = getChildLayoutParams(pChildView);
          lSLLP.mScale_Left = pScale_Left;
          lSLLP.mScale_Top = pScale_Top;
          postInvalidate();
      }
docs: move childView inside ScalableLayout
  @param pChildView view to move. should be child of ScaleLayout
  @param pScale_Left
  @param pScale_Top