Package commandLineMenus

Interface ListItemRenderer<T>

  • public interface ListItemRenderer<T>
    Overrides the display of an item in a list. By default, the toString() function is used, but you can customize it.
    See Also:
    ListItemDefaultRenderer

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      java.lang.String empty()
      What will be printed if the list is empty.
      java.lang.String shortcut​(int index, T item)
      Returns the shortcut that will be displayed, please make sure there will be no collision.
      java.lang.String title​(int index, T item)
      Returns the title that will be displayed.

    • Method Detail

      • shortcut

        java.lang.String shortcut​(int index,
                          T item)
        Returns the shortcut that will be displayed, please make sure there will be no collision.
        Parameters:
        index - The index of the item. Be careful, the indexes begin from 1.
        item - The item binded with this shortcut.
        Returns:
        The shortcut that will be displayed.

      • title

        java.lang.String title​(int index,
                       T item)
        Returns the title that will be displayed.
        Parameters:
        index - The index of the item. Be careful, the indexes begin from 1.
        item - The item binded with this shortcut.
        Returns:
        The title that will be displayed.

      • empty

        java.lang.String empty()
        What will be printed if the list is empty.
        Returns:
        What will be printed if the list is empty.