Constructor Detail

• StringTextChoiceProvider

  public StringTextChoiceProvider()

Method Detail

• getDisplayValue

  public String getDisplayValue(String choice)

  Description copied from class: ChoiceProvider
  Get the value for displaying to an end user.

  Specified by:

  getDisplayValue in class ChoiceProvider<String>

  Parameters:

  choice - the actual object

  Returns:

  the value meant for displaying to an end user

• getIdValue

  public String getIdValue(String choice)

  Description copied from class: ChoiceProvider
  This method is called to get the id value of an object (used as the value attribute of a choice element) The id can be extracted from the object like a primary key, or if the list is stable you could just return a toString of the index.

  Note that the given index can be -1 if the object in question is not contained in the available choices.

  Specified by:

  getIdValue in class ChoiceProvider<String>

  Parameters:

  choice - The object for which the id should be generated

  Returns:

  String

• toChoices

  public Collection<String> toChoices(Collection<String> ids)

  Description copied from class: ChoiceProvider
  Converts a list of choice ids back into application's choice objects. When the choice provider is attached to a single-select component the ids collection will contain exactly one id, and a collection containing exactly one choice should be returned.

  Specified by:

  toChoices in class ChoiceProvider<String>

  Parameters:

  ids - collection containing choice ids

  Returns:

  collection containing application choice objects