text: 
  import logging
  
  from albow.core.ResourceUtility import ResourceUtility
  
  from albow.themes.Theme import Theme
  
  from albow.core.ui.Screen import Screen
  from albow.core.ui.Shell import Shell
  
  from albow.widgets.Button import Button
  
  
  class BaseDemoScreen(Screen):
  
      SMALL_BUTTON_TEXT_SIZE:  int = 14
      SMALL_LABEL_TEXT_SIZE:   int = 14
      DEFAULT_CONTENT_SPACING: int = 30
  
      def __init__(self, shell: Shell):
  
          self.logger = logging.getLogger(__name__)
  
          super().__init__(shell=shell)
  
          self.smallButtonFont = ResourceUtility.get_font(BaseDemoScreen.SMALL_BUTTON_TEXT_SIZE, Theme.BUILT_IN_FONT)
          self.labelFont       = ResourceUtility.get_font(BaseDemoScreen.SMALL_LABEL_TEXT_SIZE, Theme.BUILT_IN_FONT)
  
          self.backButton      = Button("Back", action=shell.show_menu, font=self.smallButtonFont)
          self.logger.debug(f"{self.backButton}")
  