Uses of Interface
com.vaadin.flow.data.provider.CallbackDataProvider.FetchCallback

Packages that use CallbackDataProvider.FetchCallback

Package	Description
com.vaadin.flow.component.combobox
com.vaadin.flow.component.treegrid
com.vaadin.flow.data.provider

Uses of CallbackDataProvider.FetchCallback in com.vaadin.flow.component.combobox

Methods in com.vaadin.flow.component.combobox with parameters of type CallbackDataProvider.FetchCallback

Modifier and Type	Method and Description
ComboBoxLazyDataView<T>	ComboBox.setItems(CallbackDataProvider.FetchCallback<T,String> fetchCallback) Supply items lazily with a callback from a backend.
ComboBoxLazyDataView<T>	ComboBox.setItems(CallbackDataProvider.FetchCallback<T,String> fetchCallback, CallbackDataProvider.CountCallback<T,String> countCallback) Supply items lazily with callbacks: the first one fetches the items based on offset, limit and an optional filter, the second provides the exact count of items in the backend.
<C> ComboBoxLazyDataView<T>	ComboBox.setItemsWithFilterConverter(CallbackDataProvider.FetchCallback<T,C> fetchCallback, CallbackDataProvider.CountCallback<T,C> countCallback, SerializableFunction<String,C> filterConverter) Supply items lazily with callbacks: the first one fetches the items based on offset, limit and an optional filter, the second provides the exact count of items in the backend.
<C> ComboBoxLazyDataView<T>	ComboBox.setItemsWithFilterConverter(CallbackDataProvider.FetchCallback<T,C> fetchCallback, SerializableFunction<String,C> filterConverter) Supply items lazily with a callback from a backend, using custom filter type.

Uses of CallbackDataProvider.FetchCallback in com.vaadin.flow.component.treegrid

Methods in com.vaadin.flow.component.treegrid with parameters of type CallbackDataProvider.FetchCallback

Modifier and Type	Method and Description
GridLazyDataView<T>	TreeGrid.setItems(CallbackDataProvider.FetchCallback<T,Void> fetchCallback) Deprecated. use TreeGrid.setDataProvider(HierarchicalDataProvider), HasHierarchicalDataProvider.setItems(Collection, ValueProvider), HasHierarchicalDataProvider.setItems(Stream, ValueProvider) or HasHierarchicalDataProvider.setTreeData(TreeData) instead.

Uses of CallbackDataProvider.FetchCallback in com.vaadin.flow.data.provider

Methods in com.vaadin.flow.data.provider with parameters of type CallbackDataProvider.FetchCallback

Modifier and Type	Method and Description
static <T> CallbackDataProvider<T,Void>	DataProvider.fromCallbacks(CallbackDataProvider.FetchCallback<T,Void> fetchCallback, CallbackDataProvider.CountCallback<T,Void> countCallback) Creates a new data provider that uses callbacks for fetching and counting items from any backing store.
static <T,F> CallbackDataProvider<T,F>	DataProvider.fromFilteringCallbacks(CallbackDataProvider.FetchCallback<T,F> fetchCallback, CallbackDataProvider.CountCallback<T,F> countCallback) Creates a new data provider that uses filtering callbacks for fetching and counting items from any backing store.
default V	HasLazyDataView.setItems(CallbackDataProvider.FetchCallback<T,F> fetchCallback) Supply items lazily with a callback from a backend.
default V	HasLazyDataView.setItems(CallbackDataProvider.FetchCallback<T,F> fetchCallback, CallbackDataProvider.CountCallback<T,F> countCallback) Supply items lazily with callbacks: the first one fetches the items based on offset, limit and an optional filter, the second provides the exact count of items in the backend.

Constructors in com.vaadin.flow.data.provider with parameters of type CallbackDataProvider.FetchCallback

Constructor and Description
CallbackDataProvider(CallbackDataProvider.FetchCallback<T,F> fetchCallback, CallbackDataProvider.CountCallback<T,F> countCallback) Constructs a new DataProvider to request data using callbacks for fetching and counting items in the back end.
CallbackDataProvider(CallbackDataProvider.FetchCallback<T,F> fetchCallBack, CallbackDataProvider.CountCallback<T,F> countCallback, ValueProvider<T,Object> identifierGetter) Constructs a new DataProvider to request data using callbacks for fetching and counting items in the back end.