Package eltos.simpledialogfragment.input

Interface SimpleInputDialog.InputValidator

Enclosing class:

SimpleInputDialog

public static interface SimpleInputDialog.InputValidator

Method Summary

Modifier and Type	Method	Description
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.

Method Details

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

Parameters:

dialogTag - the tag of this fragment

input - the text entered by the user

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

Returns:

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