class Term::Prompt::EnumList

• Term::Prompt::EnumList
• Reference
• Object

Defined in:

prompt/enum_list.cr

Constant Summary

PAGE_HELP = "(Press tab/right or left to reveal more choices)"

Constructors

• .new(prompt : Term::Prompt, **options)

  Create instance of EnumList menu.

Instance Method Summary

• #answer

  Find value for the choice selected

• #call(question : Nil | String, possibilities, &block : EnumList -> )

  Call the list menu by passing question and choices

• #call(question, possibilities)

  ditto

• #choice(*value, &block)

  Add a single choice

• #choices : Choices
• #choices=(values)

  Add multiple choices

• #default : Int32
• #default=(default : Int32)
• #default?

  Check if default value is set

• #done : Bool
• #error_message

  Error message when incorrect index chosen

• #failure : Bool
• #input : String | Nil
• #keyenter
• #keyleft
• #keypress(key, event)
• #keyreturn
• #keyright
• #mark_choice_as_active

  Find active choice or set to default

• #page_help : String
• #page_help=(page_help : String)
• #page_help_message

  Pagination help message

• #page_size : Int32
• #page_size=(page_size : Int32)
• #paginated?

  Check if list is paginated

• #prefix : String
• #prefix=(prefix : String)
• #question_lines_count(question_lines)

  Count how many screen lines the question spans

• #refresh(lines)

  Determine area of the screen to clear

• #render

  Render a selection list.

• #render_error

  Render error message and return cursor to position of input

• #render_footer

  Render footer for the indexed menu

• #render_header

  Render chosen option

• #render_menu

  Render menu with indexed choices to select from

• #render_page_help

  Render page help

• #render_question

  Render question with the menu options

• #separator : String
• #separator=(separator : String)
• #setup_defaults

  Setup default option and active selection

• #symbols : Hash(Symbol, String)
• #symbols=(new_symbols)

  Change symbols used by this prompt

• #validate_defaults

  Validate default indexes to be within range

Constructor Detail

Instance Method Detail