Package eltos.simpledialogfragment.form

Schnittstelle SimpleFormDialog.InputValidator

Umschließende Klasse:

SimpleFormDialog

public static interface SimpleFormDialog.InputValidator

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
String	validate(String dialogTag, String fieldKey, String input, android.os.Bundle extras)	Let the hosting fragment or activity implement this interface to make custom validations for Input fields.

Methodendetails

validate

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

Let the hosting fragment or activity implement this interface to make custom validations for Input fields. You may also use Input.validatePattern(java.lang.String, java.lang.String) with a custom or predefined pattern. The method is called every time the user hits the positive button or next key.

Parameter:

dialogTag - the tag of this fragment

fieldKey - the key of the field as supplied when the corresponding Input was created (see Input.plain(String) etc)

input - the text entered by the user

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

Gibt zurück:

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