Package com.vaadin.flow.data.binder

Interface BinderValidationStatusHandler<BEAN>

Type Parameters:
BEAN - the bean type of binder
All Superinterfaces:
EventListener, Serializable, SerializableEventListener
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public interface BinderValidationStatusHandler<BEAN> extends SerializableEventListener
Handler for BinderValidationStatus changes.

Register an instance of this class to be able to customize validation status handling.

error message} for failed field validations. For bean level validation errors the default handler will display the first error message in status label, if one has been set.

Since:
1.0
Author:
Vaadin Ltd
See Also:

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    statusChange(BinderValidationStatus<BEAN> statusChange)
    Invoked when the validation status has changed in binder.

  • Method Details

    • statusChange

      void statusChange(BinderValidationStatus<BEAN> statusChange)
      Invoked when the validation status has changed in binder.
      Parameters:
      statusChange - the changed status