public void setShadow ( Drawable shadow , int edgeFlag ) { if ( ( edgeFlag & EDGE_LEFT ) != 0 ) { mShadowLeft = shadow ; } else if ( ( edgeFlag & EDGE_RIGHT ) != 0 ) { mShadowRight = shadow ; } else if ( ( edgeFlag & EDGE_BOTTOM ) != 0 ) { mShadowBottom = shadow ; } invalidate ( ) ; }
Set a drawable used for edge shadow .