protected HtmlTree getTreeHeader ( ) { String title = configuration . getText ( "doclet.Window_Class_Hierarchy" ) ; HtmlTree bodyTree = getBody ( true , getWindowTitle ( title ) ) ; HtmlTree htmlTree = ( configuration . allowTag ( HtmlTag . HEADER ) ) ? HtmlTree . HEADER ( ) : bodyTree ; addTop ( htmlTree ) ; addNavLinks ( true , htmlTree ) ; if ( configuration . allowTag ( HtmlTag . HEADER ) ) { bodyTree . addContent ( htmlTree ) ; } return bodyTree ; }
Get the tree header .