public void showEdgeShadow ( boolean left , boolean top , boolean right , boolean bottom ) { if ( SDK_LOLLIPOP ) { //((OptRoundRectDrawable) getBackground()).showCorner(leftTop, rightTop, leftBottom, rightBottom); } else { ( ( OptRoundRectDrawableWithShadow ) getBackground ( ) ) . showEdgeShadow ( left , top , right , bottom ) ; } }
show Edge Shadow