question: public void show ( FullTextSearchView . ActionDelegate searcher ) { this . searcher = searcher ; List < Node > rootNodes = newArrayList ( ) ; for ( Project project : appContext . getProjects ( ) ) { rootNodes . add ( nodeFactory . newContainerNode ( project , settingsProvider . getSettings ( ) ) ) ; } view . setStructure ( rootNodes ) ; view . show ( ) ; }
target:  Show tree view with all root nodes of the workspace.