Package eltos.simpledialogfragment.form

Interface SimpleFormDialog.InputValidator

Enclosing class:

SimpleFormDialog

public static interface SimpleFormDialog.InputValidator

Method Summary

Modifier and Type	Method	Description
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.

Method Details

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.

Parameters:

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)

Returns:

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