com.vaadin.flow.component.crud

Class BinderCrudEditor<E>

java.lang.Object

com.vaadin.flow.component.crud.BinderCrudEditor<E>

Type Parameters:

E - the bean type

All Implemented Interfaces:

CrudEditor<E>, Serializable

public class BinderCrudEditor<E>
extends Object
implements CrudEditor<E>

A CRUD editor that binds editor fields to bean properties using a Binder.

See Also:

Binder, Serialized Form

Constructor Summary

Constructors

Constructor and Description
BinderCrudEditor(Binder<E> binder) Initializes a BinderCrudEditor with the given binder and no form view
BinderCrudEditor(Binder<E> binder, Component view) Initializes a BinderCrudEditor with the given binder and form view

Method Summary

Modifier and Type	Method and Description
void	clear() Clears the editor.
E	getItem() Returns the item being edited.
Component	getView() Returns the user interface of an editor.
boolean	isValid() Checks whether the data entered into an editor is valid.
void	setItem(E item, boolean validate) Sets an item to be edited.
void	writeItemChanges() Writes any pending input update (if any) to the item.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.flow.component.crud.CrudEditor

setItem

Constructor Detail

BinderCrudEditor

public BinderCrudEditor(Binder<E> binder)

Initializes a BinderCrudEditor with the given binder and no form view

Parameters:

binder - the editor binder

BinderCrudEditor

public BinderCrudEditor(Binder<E> binder,
                        Component view)

Initializes a BinderCrudEditor with the given binder and form view

Parameters:

binder - the editor binder

view - the form view

Method Detail

setItem

public void setItem(E item,
                    boolean validate)

Description copied from interface: CrudEditor

Sets an item to be edited. This could be a newly instantiated item or an existing item from the grid.

Specified by:

setItem in interface CrudEditor<E>

Parameters:

item - the item to edit

validate - if true the item will be validated immediately

getItem

public E getItem()

Description copied from interface: CrudEditor

Returns the item being edited.

Specified by:

getItem in interface CrudEditor<E>

Returns:

the item being edited

writeItemChanges

public void writeItemChanges()

Description copied from interface: CrudEditor

Writes any pending input update (if any) to the item.

Specified by:

writeItemChanges in interface CrudEditor<E>

clear

public void clear()

Clears the editor. Frees the item, and lazily clears all input fields.

Specified by:

clear in interface CrudEditor<E>

isValid

public boolean isValid()

Description copied from interface: CrudEditor

Checks whether the data entered into an editor is valid.

Specified by:

isValid in interface CrudEditor<E>

Returns:

true if valid or false if otherwise

getView

public Component getView()

Description copied from interface: CrudEditor

Returns the user interface of an editor.

Specified by:

getView in interface CrudEditor<E>

Returns:

the user interface