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com.vaadin.flow.component.select.data.
Class SelectListDataView<T>
- java.lang.Object
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- com.vaadin.flow.data.provider.AbstractDataView<T>
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- com.vaadin.flow.data.provider.AbstractListDataView<T>
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- com.vaadin.flow.component.select.data.SelectListDataView<T>
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Type Parameters:
T- item typeAll Implemented Interfaces:
DataView<T>,ListDataView<T,AbstractListDataView<T>>,Serializablepublic class SelectListDataView<T> extends AbstractListDataView<T>Data view implementation for
Selectwith in-memory list data. Provides information on the data and allows operations on it.See Also:
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Field Summary
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Fields inherited from class com.vaadin.flow.data.provider.AbstractDataView
component, dataProviderSupplier, NULL_IDENTIFIER_ERROR_MESSAGE
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Constructor Summary
Constructors Constructor Description SelectListDataView(SerializableSupplier<DataProvider<T,?>> dataProviderSupplier, Select<T> select, SerializableBiConsumer<SerializablePredicate<T>,SerializableComparator<T>> filterOrSortingChangedCallback)Creates a new in-memory data view for Select and verifies the passed data provider is compatible with this data view implementation.
SelectListDataView(SerializableSupplier<DataProvider<T,?>> dataProviderSupplier, Select<T> select, SerializableConsumer<IdentifierProvider<T>> identifierChangedCallback, SerializableBiConsumer<SerializablePredicate<T>,SerializableComparator<T>> filterOrSortingChangedCallback)Creates a new in-memory data view for Select and verifies the passed data provider is compatible with this data view implementation.
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Method Summary
All Methods Modifier and Type Method Description voidsetIdentifierProvider(IdentifierProvider<T> identifierProvider)Sets an identifier provider, which returns an identifier for the given item.
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Methods inherited from class com.vaadin.flow.data.provider.AbstractListDataView
addFilter, addItem, addItemAfter, addItemBefore, addItems, addItemsAfter, addItemsBefore, addSortComparator, addSortOrder, contains, getDataProvider, getItem, getItemCount, getItems, getNextItem, getPreviousItem, getSupportedDataProviderType, removeFilters, removeItem, removeItems, removeSorting, setFilter, setSortComparator, setSortOrder, validateItemIndex
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Methods inherited from class com.vaadin.flow.data.provider.AbstractDataView
addItemCountChangeListener, equals, getIdentifierProvider, refreshAll, refreshItem, verifyDataProviderType
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface com.vaadin.flow.data.provider.DataView
addItemCountChangeListener, refreshAll, refreshItem
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Constructor Detail
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SelectListDataView
public SelectListDataView(SerializableSupplier<DataProvider<T,?>> dataProviderSupplier, Select<T> select, SerializableBiConsumer<SerializablePredicate<T>,SerializableComparator<T>> filterOrSortingChangedCallback)Creates a new in-memory data view for Select and verifies the passed data provider is compatible with this data view implementation.
Parameters:
dataProviderSupplier- supplier from which the DataProvider can be gottenselect- select component that the dataView is bound tofilterOrSortingChangedCallback- callback, which is being invoked when the Select's filtering or sorting changes, notnull
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SelectListDataView
public SelectListDataView(SerializableSupplier<DataProvider<T,?>> dataProviderSupplier, Select<T> select, SerializableConsumer<IdentifierProvider<T>> identifierChangedCallback, SerializableBiConsumer<SerializablePredicate<T>,SerializableComparator<T>> filterOrSortingChangedCallback)Creates a new in-memory data view for Select and verifies the passed data provider is compatible with this data view implementation.
Parameters:
dataProviderSupplier- supplier from which the DataProvider can be gottenselect- select component that the dataView is bound toidentifierChangedCallback- callback method which should be called when identifierProvider is changedfilterOrSortingChangedCallback- callback, which is being invoked when the Select's filtering or sorting changes, notnull
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Method Detail
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setIdentifierProvider
public void setIdentifierProvider(IdentifierProvider<T> identifierProvider)Description copied from interface:
DataViewSets an identifier provider, which returns an identifier for the given item. The identifier is used for comparing the equality of items. Usage example:
dataView.setIdentifiedProvider(Item::getId);.Specified by:
setIdentifierProviderin interfaceDataView<T>Overrides:
setIdentifierProviderin classAbstractDataView<T>Parameters:
identifierProvider- function that returns the non-null identifier for a given item
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