code: def setup_ui(self, ):
          
          w = QtGui.QWidget(self)
          w.setLayout(self.central_vbox)
          self.setCentralWidget(w)
          releasetypes = [djadapter.RELEASETYPES["work"]]
          self.browser = FileBrowser(self.filetype, releasetypes, None, self)
          self.central_vbox.insertWidget(0, self.browser)
  
          self.comment_pte = self.create_comment_edit()
          self.central_vbox.addWidget(self.comment_pte)
          self.option_gb.setVisible(False)
  
          self.setup_icons()
docs: Create the browsers and all necessary ui elements for the tool
  
          :returns: None
          :rtype: None
          :raises: None