com.vaadin.flow.component.checkbox.dataview

Class CheckboxGroupDataView<T>

java.lang.Object

com.vaadin.flow.data.provider.AbstractDataView<T>

com.vaadin.flow.component.checkbox.dataview.CheckboxGroupDataView<T>

Type Parameters:

T - the item type

All Implemented Interfaces:

DataView<T>, Serializable

public class CheckboxGroupDataView<T>
extends AbstractDataView<T>

Implementation of generic data view for checkbox group.

Since:

See Also:

Serialized Form

Field Summary

Fields inherited from class com.vaadin.flow.data.provider.AbstractDataView

component, dataProviderSupplier, NULL_IDENTIFIER_ERROR_MESSAGE, NULL_ITEM_ERROR_MESSAGE

Constructor Summary

Constructors

Constructor and Description
CheckboxGroupDataView(SerializableSupplier<DataProvider<T,?>> dataProviderSupplier, CheckboxGroup<T> checkboxGroup) Constructs a new DataView.

Method Summary

Modifier and Type	Method and Description
T	getItem(int index) Gets the item at the given index from the data available to the component.
protected Class<?>	getSupportedDataProviderType() Returns supported DataProvider type for this DataView.

Methods inherited from class com.vaadin.flow.data.provider.AbstractDataView

addItemCountChangeListener, equals, getIdentifierProvider, getItems, refreshItem, setIdentifierProvider, verifyDataProviderType

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckboxGroupDataView

public CheckboxGroupDataView(SerializableSupplier<DataProvider<T,?>> dataProviderSupplier,
                             CheckboxGroup<T> checkboxGroup)

Constructs a new DataView.

Parameters:

dataProviderSupplier - data provider supplier

checkboxGroup - checkbox instance for this DataView

Method Detail

getItem

public T getItem(int index)

Description copied from interface: DataView

Gets the item at the given index from the data available to the component. Data is filtered and sorted the same way as in the component.

Parameters:

index - item index number

Returns:

item on index

getSupportedDataProviderType

protected Class<?> getSupportedDataProviderType()

Description copied from class: AbstractDataView

Returns supported DataProvider type for this DataView.

Specified by:

getSupportedDataProviderType in class AbstractDataView<T>

Returns:

supported data provider type