question: public CTagFilterTree ( final ITagManager tagManager ) { super ( new CFilterTreeModel ( tagManager . getRootTag ( ) ) ) ; m_tagManager = tagManager ; setDigIn ( false ) ; final DefaultTreeCellRenderer renderer = new DefaultTreeCellRenderer ( ) ; renderer . setOpenIcon ( ICON_CONTAINER_TAG ) ; renderer . setClosedIcon ( ICON_CONTAINER_TAG ) ; renderer . setLeafIcon ( ICON_TAG ) ; setCellRenderer ( renderer ) ; setRootVisible ( false ) ; TreeHelpers . expandAll ( this , true ) ; tagManager . addListener ( m_tagManagerListener ) ; }
target:  Creates a new filter tree object.