Package eltos.simpledialogfragment.input

Schnittstelle SimpleInputDialog.InputValidator

Umschließende Klasse:

SimpleInputDialog

public static interface SimpleInputDialog.InputValidator

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
String	validate(String dialogTag, String input, android.os.Bundle extras)	Let the hosting fragment or activity implement this interface to control when a user can proceed or to display an error message on an invalid input.

Methodendetails

validate

@Nullable
String validate(String dialogTag,
 @Nullable
 String input,
 @NonNull
 android.os.Bundle extras)

Let the hosting fragment or activity implement this interface to control when a user can proceed or to display an error message on an invalid input. The method is called every time the user hits the positive button

Parameter:

dialogTag - the tag of this fragment

input - the text entered by the user

extras - the extras passed with SimpleDialog.extra(Bundle)

Gibt zurück:

an error message to display or null if the input is valid