Package com.vaadin.flow.data.binder

Class StatusChangeEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.data.binder.StatusChangeEvent

All Implemented Interfaces:

Serializable

public class StatusChangeEvent
extends EventObject

Binder status change event.

The Binder status is changed whenever any of the following happens:

• if any of its bound fields or selects have been changed
• Binder.writeBean(Object) or Binder.writeBeanIfValid(Object) is called
• Binder.readBean(Object) is called
• Binder.setBean(Object) is called
• Binder.removeBean() is called
• Binder.BindingBuilder.bind(ValueProvider, Setter) is called
• Binder.validate() or Binder.Binding.validate() is called

Since:

1.0

Author:

Vaadin Ltd

See Also:

• StatusChangeListener.statusChange(StatusChangeEvent)
• Binder.addStatusChangeListener(StatusChangeListener)
• Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor	Description
StatusChangeEvent(Binder<?> binder, boolean hasValidationErrors)	Create a new status change event for given binder, storing information of whether the change that triggered this event caused validation errors.

Method Summary

Modifier and Type	Method	Description
Binder<?>	getBinder()	Gets the binder.
Binder<?>	getSource()
boolean	hasValidationErrors()	Gets the associated validation status.

Methods inherited from class java.util.EventObject

toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

StatusChangeEvent

public StatusChangeEvent(Binder<?> binder,
 boolean hasValidationErrors)

Create a new status change event for given binder, storing information of whether the change that triggered this event caused validation errors.

Parameters:

binder - the event source binder

hasValidationErrors - the validation status associated with this event

Method Details

hasValidationErrors

public boolean hasValidationErrors()

Gets the associated validation status.

Returns:

true if the change that triggered this event caused validation errors, false otherwise

getSource

public Binder<?> getSource()

Overrides:

getSource in class EventObject

getBinder

public Binder<?> getBinder()

Gets the binder.

Returns:

the binder