sets the shared instance of layoutstyle . specifying null results in using the layoutstyle from the current lookandfeel . concode_field_sep PlaceHolder placeHolder concode_field_sep int getContainerGap concode_elem_sep int getPreferredGap concode_elem_sep LayoutStyle getInstance
void function ( LayoutStyle arg0 ) { synchronized ( LayoutStyle . class ) { if ( arg0 == null ) { AppContext . getAppContext ( ) . remove ( LayoutStyle . class ) ; } else { AppContext . getAppContext ( ) . put ( LayoutStyle . class , arg0 ) ; } } }