question: public void configViewMode ( int state ) { switch ( state ) { case ( ViewerSurfaceView . NORMAL ) : setOverhang ( false ) ; setXray ( false ) ; setTransparent ( false ) ; break ; case ( ViewerSurfaceView . XRAY ) : setOverhang ( false ) ; setXray ( true ) ; setTransparent ( false ) ; break ; case ( ViewerSurfaceView . TRANSPARENT ) : setOverhang ( false ) ; setXray ( false ) ; setTransparent ( true ) ; break ; case ( ViewerSurfaceView . OVERHANG ) : setOverhang ( true ) ; setXray ( false ) ; setTransparent ( false ) ; break ; } requestRender ( ) ; }
target:  Set the view options depending on the model