question: sets the current style of the application to one of the predetermined themes . concode_field_sep String tempStyle concode_elem_sep String ROYALE_BRANCH_EXPANDED_ICON concode_elem_sep String imageDirectory concode_elem_sep ArrayList styleList concode_elem_sep String XP concode_elem_sep String currentStyle concode_elem_sep String XP_BRANCH_CONTRACTED_ICON concode_elem_sep TreeNavigation treeNav concode_elem_sep String XP_BRANCH_EXPANDED_ICON concode_elem_sep String ROYALE concode_elem_sep String ROYALE_BRANCH_CONTRACTED_ICON concode_field_sep String getImageDirectory concode_elem_sep String getStyle concode_elem_sep void registerTree concode_elem_sep String changeStyle concode_elem_sep String getCurrentStyle concode_elem_sep List getStyleList
target: void function ( String arg0 ) { this . tempStyle = arg0 ; }