Package io.jmix.flowui.component.combobox

Class EntityComboBox<V>

java.lang.Object
com.vaadin.flow.component.Component
com.vaadin.flow.component.AbstractField<C,T>
com.vaadin.flow.component.AbstractSinglePropertyField<TComponent,TValue>
com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<T>,T,T>
com.vaadin.flow.component.combobox.ComboBox<V>
io.jmix.flowui.kit.component.combobox.ComboBoxPicker<V>
io.jmix.flowui.component.combobox.EntityComboBox<V>
All Implemented Interfaces:
com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.BlurNotifier<com.vaadin.flow.component.combobox.ComboBox<V>>, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.Focusable<com.vaadin.flow.component.combobox.ComboBox<V>>, com.vaadin.flow.component.FocusNotifier<com.vaadin.flow.component.combobox.ComboBox<V>>, com.vaadin.flow.component.HasAriaLabel, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasEnabled, com.vaadin.flow.component.HasHelper, com.vaadin.flow.component.HasLabel, com.vaadin.flow.component.HasPlaceholder, com.vaadin.flow.component.HasSize, com.vaadin.flow.component.HasStyle, com.vaadin.flow.component.HasTheme, com.vaadin.flow.component.HasValidation, com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<V>,V>,V>, com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<V>,V>,V>, com.vaadin.flow.component.shared.HasAllowedCharPattern, com.vaadin.flow.component.shared.HasAutoOpen, com.vaadin.flow.component.shared.HasClearButton, com.vaadin.flow.component.shared.HasClientValidation, com.vaadin.flow.component.shared.HasOverlayClassName, com.vaadin.flow.component.shared.HasPrefix, com.vaadin.flow.component.shared.HasThemeVariant<com.vaadin.flow.component.combobox.ComboBoxVariant>, com.vaadin.flow.component.shared.HasTooltip, com.vaadin.flow.component.shared.HasValidationProperties, com.vaadin.flow.component.shared.InputField<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<V>,V>,V>, com.vaadin.flow.data.binder.HasValidator<V>, com.vaadin.flow.data.provider.HasDataView<V,String,com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<V>>, com.vaadin.flow.data.provider.HasLazyDataView<V,String,com.vaadin.flow.component.combobox.dataview.ComboBoxLazyDataView<V>>, com.vaadin.flow.data.provider.HasListDataView<V,com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<V>>, EntityPickerComponent<V>, HasRequired, LookupComponent<V>, PickerComponent<V>, SupportsItemsFetchCallback<V,String>, SupportsMetaClass, SupportsStatusChangeHandler<EntityComboBox<V>>, SupportsValidation<V>, SupportsDataProvider<V>, SupportsFilterableItemsContainer<V>, SupportsItemsContainer<V>, SupportsValueSource<V>, HasActions, HasTitle, SupportsUserAction<V>, Serializable, org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware
public class EntityComboBox<V> extends ComboBoxPicker<V> implements EntityPickerComponent<V>, LookupComponent<V>, SupportsValidation<V>, SupportsDataProvider<V>, SupportsItemsContainer<V>, SupportsFilterableItemsContainer<V>, SupportsStatusChangeHandler<EntityComboBox<V>>, HasRequired, SupportsItemsFetchCallback<V,String>, org.springframework.context.ApplicationContextAware, org.springframework.beans.factory.InitializingBean
See Also:

  • Nested Class Summary

    Nested classes/interfaces inherited from class com.vaadin.flow.component.combobox.ComboBox

    com.vaadin.flow.component.combobox.ComboBox.ComboBoxI18n, com.vaadin.flow.component.combobox.ComboBox.FetchItemsCallback<T extends Object>, com.vaadin.flow.component.combobox.ComboBox.ItemFilter<T extends Object>

    Nested classes/interfaces inherited from class com.vaadin.flow.component.combobox.ComboBoxBase

    com.vaadin.flow.component.combobox.ComboBoxBase.CustomValueSetEvent<TComponent extends com.vaadin.flow.component.combobox.ComboBoxBase<TComponent,?,?>>, com.vaadin.flow.component.combobox.ComboBoxBase.SpringData

    Nested classes/interfaces inherited from class com.vaadin.flow.component.AbstractField

    com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<C extends com.vaadin.flow.component.Component,V extends Object>

    Nested classes/interfaces inherited from interface com.vaadin.flow.component.BlurNotifier

    com.vaadin.flow.component.BlurNotifier.BlurEvent<C extends com.vaadin.flow.component.Component>

    Nested classes/interfaces inherited from interface com.vaadin.flow.component.FocusNotifier

    com.vaadin.flow.component.FocusNotifier.FocusEvent<C extends com.vaadin.flow.component.Component>

    Nested classes/interfaces inherited from interface com.vaadin.flow.component.shared.HasClientValidation

    com.vaadin.flow.component.shared.HasClientValidation.ClientValidatedEvent

    Nested classes/interfaces inherited from interface com.vaadin.flow.component.HasValue

    com.vaadin.flow.component.HasValue.ValueChangeEvent<V extends Object>, com.vaadin.flow.component.HasValue.ValueChangeListener<E extends com.vaadin.flow.component.HasValue.ValueChangeEvent<?>>

    Nested classes/interfaces inherited from interface io.jmix.flowui.component.LookupComponent

    LookupComponent.MultiSelectLookupComponent<T>

    Nested classes/interfaces inherited from interface io.jmix.flowui.component.SupportsItemsFetchCallback

    SupportsItemsFetchCallback.FetchCallback<T,F>

    Nested classes/interfaces inherited from interface io.jmix.flowui.component.SupportsStatusChangeHandler

    SupportsStatusChangeHandler.StatusContext<C extends com.vaadin.flow.component.Component>

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected org.springframework.context.ApplicationContext
    applicationContext
     
    protected DataViewDelegate<EntityComboBox<V>,V>
    dataViewDelegate
     
    protected EntityFieldDelegate<EntityComboBox<V>,V,V>
    fieldDelegate
     
    protected MetaClass
    metaClass
     

    Fields inherited from class io.jmix.flowui.kit.component.combobox.ComboBoxPicker

    actionsSupport

    Fields inherited from interface io.jmix.flowui.component.HasRequired

    PROPERTY_REQUIRED

    Fields inherited from interface io.jmix.flowui.component.SupportsValidation

    PROPERTY_ERROR_MESSAGE

  • Constructor Summary

    Constructors
    Constructor
    Description
    EntityComboBox()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    com.vaadin.flow.shared.Registration
    addValidator(Validator<? super V> validator)
    Adds a validator to the list of validators for the component.
    void
    afterPropertiesSet()
     
    protected void
    bindDataProvider(com.vaadin.flow.data.provider.DataProvider<V,?> dataProvider)
     
    protected void
    checkValueType(V value)
     
    protected ValuePickerActionSupport
    createActionsSupport()
     
    protected DataViewDelegate<EntityComboBox<V>,V>
    createDataViewDelegate()
     
    protected EntityFieldDelegate<EntityComboBox<V>,V,V>
    createFieldDelegate()
     
    void
    executeValidators()
    Executes all registered validators against the current value of the component.
    String
    getErrorMessage()
     
    MetaClass
    getMetaClass()
    Returns the MetaClass associated with this component or entity.
    String
    getRequiredMessage()
    Returns the custom validation message to be displayed if the component is marked as required and the validation fails due to a missing value.
    Set<V>
    getSelectedItems()
     
    ValueSource<V>
    getValueSource()
    Returns the current ValueSource associated with this component.
    boolean
    isInvalid()
     
    protected void
    onDataProviderDataRefresh(com.vaadin.flow.data.provider.DataChangeEvent.DataRefreshEvent<V> event)
     
    void
    setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
     
    void
    setErrorMessage(String errorMessage)
     
    void
    setInvalid(boolean invalid)
    Sets invalid state to the field considering result of field validation.
    com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<V>
    setItems(com.vaadin.flow.component.combobox.ComboBox.ItemFilter<V> itemFilter, com.vaadin.flow.data.provider.ListDataProvider<V> listDataProvider)
     
    com.vaadin.flow.component.combobox.dataview.ComboBoxLazyDataView<V>
    setItems(com.vaadin.flow.data.provider.BackEndDataProvider<V,String> dataProvider)
     
    com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<V>
    setItems(com.vaadin.flow.data.provider.DataProvider<V,String> dataProvider)
     
    com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<V>
    setItems(com.vaadin.flow.data.provider.InMemoryDataProvider<V> inMemoryDataProvider, com.vaadin.flow.function.SerializableFunction<String,com.vaadin.flow.function.SerializablePredicate<V>> filterConverter)
     
    com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<V>
    setItems(com.vaadin.flow.data.provider.ListDataProvider<V> dataProvider)
     
    void
    setItems(CollectionContainer<V> container)
    Sets items from the passed CollectionContainer.
    void
    setItems(CollectionContainer<V> container, com.vaadin.flow.function.SerializableBiPredicate<V,String> itemFilter)
    Sets items from the passed CollectionContainer.
    void
    setItemsFetchCallback(SupportsItemsFetchCallback.FetchCallback<V,String> fetchCallback)
    Supply items lazily with a callback from a backend.
    void
    setMetaClass(MetaClass metaClass)
    Sets the MetaClass for this component or entity.
    void
    setRequired(boolean required)
    Sets the required property for the component.
    void
    setRequiredIndicatorVisible(boolean requiredIndicatorVisible)
     
    void
    setRequiredMessage(String requiredMessage)
    Sets a message that will be displayed or logged when a required field or input is not provided.
    void
    setStatusChangeHandler(Consumer<SupportsStatusChangeHandler.StatusContext<EntityComboBox<V>>> handler)
    Sets a callback to be used to handle component status changes, e.g.
    void
    setValue(V value)
     
    void
    setValueFromClient(V value)
    Sets the value of this component as if the user had set it, i.e.
    void
    setValueSource(ValueSource<V> valueSource)
    Sets a ValueSource for this component, allowing it to bind its value to a specified data source.
    protected void
    validate()
     

    Methods inherited from class io.jmix.flowui.kit.component.combobox.ComboBoxPicker

    addAction, getAction, getActions, getActionsSupport, removeAction

    Methods inherited from class com.vaadin.flow.component.combobox.ComboBox

    getEmptyValue, getI18n, getPattern, isSelected, refreshValue, setI18n, setOverlayWidth, setOverlayWidth, setPattern

    Methods inherited from class com.vaadin.flow.component.combobox.ComboBoxBase

    addCustomValueSetListener, generateClassName, generateLabel, getAriaLabel, getAriaLabelledBy, getDataCommunicator, getDataController, getDataGenerator, getDataProvider, getDefaultValidator, getFilter, getGenericDataView, getItemClassNameGenerator, getItemLabelGenerator, getKeyMapper, getLazyDataView, getListDataView, getPageSize, getRenderManager, isAllowCustomValue, isAutofocus, isOpened, isRequired, isRequiredIndicatorVisible, onAttach, onDetach, runBeforeClientResponse, setAllowCustomValue, setAriaLabel, setAriaLabelledBy, setAutofocus, setClassNameGenerator, setDataProvider, setDataProvider, setFilter, setI18n, setItemLabelGenerator, setItems, setItems, setItems, setItems, setItems, setItems, setItemsPageable, setItemsPageable, setItemsWithFilterConverter, setItemsWithFilterConverter, setManualValidation, setOpened, setPageSize, setRenderer

    Methods inherited from class com.vaadin.flow.component.AbstractSinglePropertyField

    getSynchronizationRegistration, hasValidValue, setPresentationValue, setSynchronizedEvent

    Methods inherited from class com.vaadin.flow.component.AbstractField

    addValueChangeListener, getValue, isEmpty, setModelValue, valueEquals

    Methods inherited from class com.vaadin.flow.component.Component

    addListener, findAncestor, fireEvent, from, get, getChildren, getElement, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onEnabledStateChanged, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setVisible

    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.AttachNotifier

    addAttachListener

    Methods inherited from interface com.vaadin.flow.component.BlurNotifier

    addBlurListener

    Methods inherited from interface com.vaadin.flow.component.DetachNotifier

    addDetachListener

    Methods inherited from interface com.vaadin.flow.component.Focusable

    addFocusShortcut, blur, focus, getTabIndex, setTabIndex

    Methods inherited from interface com.vaadin.flow.component.FocusNotifier

    addFocusListener

    Methods inherited from interface io.jmix.flowui.kit.component.HasActions

    addAction, addAction, getAction, getActions, removeAction, removeAction, removeAllActions

    Methods inherited from interface com.vaadin.flow.component.shared.HasAllowedCharPattern

    getAllowedCharPattern, setAllowedCharPattern

    Methods inherited from interface com.vaadin.flow.component.shared.HasAutoOpen

    isAutoOpen, setAutoOpen

    Methods inherited from interface com.vaadin.flow.component.shared.HasClearButton

    isClearButtonVisible, setClearButtonVisible

    Methods inherited from interface com.vaadin.flow.component.shared.HasClientValidation

    addClientValidatedEventListener

    Methods inherited from interface com.vaadin.flow.component.HasElement

    getElement

    Methods inherited from interface com.vaadin.flow.component.HasEnabled

    isEnabled, setEnabled

    Methods inherited from interface com.vaadin.flow.component.HasHelper

    getHelperComponent, getHelperText, setHelperComponent, setHelperText

    Methods inherited from interface com.vaadin.flow.component.HasLabel

    getLabel, setLabel

    Methods inherited from interface com.vaadin.flow.data.provider.HasListDataView

    setItems

    Methods inherited from interface com.vaadin.flow.component.shared.HasOverlayClassName

    getOverlayClassName, setOverlayClassName

    Methods inherited from interface com.vaadin.flow.component.HasPlaceholder

    getPlaceholder, setPlaceholder

    Methods inherited from interface com.vaadin.flow.component.shared.HasPrefix

    getPrefixComponent, setPrefixComponent

    Methods inherited from interface io.jmix.flowui.component.HasRequired

    isRequired

    Methods inherited from interface com.vaadin.flow.component.HasSize

    getHeight, getHeightUnit, getMaxHeight, getMaxWidth, getMinHeight, getMinWidth, getWidth, getWidthUnit, setHeight, setHeight, setHeightFull, setMaxHeight, setMaxHeight, setMaxWidth, setMaxWidth, setMinHeight, setMinHeight, setMinWidth, setMinWidth, setSizeFull, setSizeUndefined, setWidth, setWidth, setWidthFull

    Methods inherited from interface com.vaadin.flow.component.HasStyle

    addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

    Methods inherited from interface com.vaadin.flow.component.HasTheme

    addThemeName, addThemeNames, getThemeName, getThemeNames, hasThemeName, removeThemeName, removeThemeNames, setThemeName, setThemeName

    Methods inherited from interface com.vaadin.flow.component.shared.HasThemeVariant

    addThemeVariants, removeThemeVariants

    Methods inherited from interface io.jmix.flowui.kit.component.HasTitle

    getTitle, setTitle

    Methods inherited from interface com.vaadin.flow.component.shared.HasTooltip

    getTooltip, setTooltipText

    Methods inherited from interface com.vaadin.flow.component.HasValidation

    setManualValidation

    Methods inherited from interface com.vaadin.flow.data.binder.HasValidator

    addValidationStatusChangeListener

    Methods inherited from interface com.vaadin.flow.component.HasValue

    addValueChangeListener, clear, getOptionalValue, getValue, isEmpty

    Methods inherited from interface com.vaadin.flow.component.HasValueAndElement

    isReadOnly, setReadOnly

    Methods inherited from interface io.jmix.flowui.data.SupportsDataProvider

    getDataProvider

  • Field Details

  • Constructor Details

    • EntityComboBox

      public EntityComboBox()

  • Method Details

    • setApplicationContext

      public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
      Specified by:
      setApplicationContext in interface org.springframework.context.ApplicationContextAware

    • afterPropertiesSet

      public void afterPropertiesSet()
      Specified by:
      afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

    • setValue

      public void setValue(@Nullable V value)
      Specified by:
      setValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<V>,V>,V>
      Overrides:
      setValue in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • setValueFromClient

      public void setValueFromClient(@Nullable V value)
      Description copied from interface: SupportsUserAction
      Sets the value of this component as if the user had set it, i.e. HasValue.ValueChangeEvent.isFromClient() returns true.
      Specified by:
      setValueFromClient in interface SupportsUserAction<V>
      Overrides:
      setValueFromClient in class ComboBoxPicker<V>
      Parameters:
      value - the new value

    • checkValueType

      protected void checkValueType(@Nullable V value)

    • isInvalid

      public boolean isInvalid()
      Specified by:
      isInvalid in interface com.vaadin.flow.component.HasValidation
      Specified by:
      isInvalid in interface com.vaadin.flow.component.shared.HasValidationProperties

    • setInvalid

      public void setInvalid(boolean invalid)
      Description copied from interface: SupportsValidation
      Sets invalid state to the field considering result of field validation.
      • Invalid - false and validation passed - false = field is invalid
      • Invalid - false and validation passed - true = field is valid
      • Invalid - true and validation passed - false = field is invalid
      • Invalid - true and validation passed - true = field is invalid
      Specified by:
      setInvalid in interface com.vaadin.flow.component.HasValidation
      Specified by:
      setInvalid in interface com.vaadin.flow.component.shared.HasValidationProperties
      Specified by:
      setInvalid in interface SupportsValidation<V>
      Parameters:
      invalid - whether field should be invalid

    • getErrorMessage

      @Nullable public String getErrorMessage()
      Specified by:
      getErrorMessage in interface com.vaadin.flow.component.HasValidation
      Specified by:
      getErrorMessage in interface com.vaadin.flow.component.shared.HasValidationProperties
      Specified by:
      getErrorMessage in interface SupportsValidation<V>

    • setErrorMessage

      public void setErrorMessage(@Nullable String errorMessage)
      Specified by:
      setErrorMessage in interface com.vaadin.flow.component.HasValidation
      Specified by:
      setErrorMessage in interface com.vaadin.flow.component.shared.HasValidationProperties
      Specified by:
      setErrorMessage in interface SupportsValidation<V>

    • setStatusChangeHandler

      public void setStatusChangeHandler(@Nullable Consumer<SupportsStatusChangeHandler.StatusContext<EntityComboBox<V>>> handler)
      Description copied from interface: SupportsStatusChangeHandler
      Sets a callback to be used to handle component status changes, e.g. validation messages set by HasValidation.setErrorMessage(String).
      Specified by:
      setStatusChangeHandler in interface SupportsStatusChangeHandler<V>
      Parameters:
      handler - a handler to set

    • getRequiredMessage

      @Nullable public String getRequiredMessage()
      Description copied from interface: HasRequired
      Returns the custom validation message to be displayed if the component is marked as required and the validation fails due to a missing value.
      Specified by:
      getRequiredMessage in interface HasRequired
      Returns:
      the required message set for the component, or null if no message is defined

    • setRequiredMessage

      public void setRequiredMessage(@Nullable String requiredMessage)
      Description copied from interface: HasRequired
      Sets a message that will be displayed or logged when a required field or input is not provided.
      Specified by:
      setRequiredMessage in interface HasRequired
      Parameters:
      requiredMessage - the message to be set for required fields. If null, the default message or no message will be used.

    • setRequired

      public void setRequired(boolean required)
      Description copied from interface: HasRequired
      Sets the required property for the component. When a component is marked as required, it indicates that a value must be provided for the component in order to pass validation.
      Specified by:
      setRequired in interface HasRequired
      Overrides:
      setRequired in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>
      Parameters:
      required - a boolean value indicating whether the component is marked as required. true to mark the component as required, false otherwise.

    • setRequiredIndicatorVisible

      public void setRequiredIndicatorVisible(boolean requiredIndicatorVisible)
      Specified by:
      setRequiredIndicatorVisible in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<V>,V>,V>
      Specified by:
      setRequiredIndicatorVisible in interface com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<V>,V>,V>
      Overrides:
      setRequiredIndicatorVisible in class com.vaadin.flow.component.combobox.ComboBox<V>

    • addValidator

      public com.vaadin.flow.shared.Registration addValidator(Validator<? super V> validator)
      Description copied from interface: SupportsValidation
      Adds a validator to the list of validators for the component. The provided validator will be used to validate the value of the component during validation execution.
      Specified by:
      addValidator in interface SupportsValidation<V>
      Parameters:
      validator - the validator to be added; should not be null
      Returns:
      a Registration object that allows removing the added validator

    • executeValidators

      public void executeValidators() throws ValidationException
      Description copied from interface: SupportsValidation
      Executes all registered validators against the current value of the component. If any of the validators fail, a ValidationException is thrown to indicate the failure. The exact behavior and order of validation depend on the validators added.
      Specified by:
      executeValidators in interface SupportsValidation<V>
      Throws:
      ValidationException - if validation fails for one or more validators

    • validate

      protected void validate()
      Overrides:
      validate in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • getValueSource

      @Nullable public ValueSource<V> getValueSource()
      Description copied from interface: SupportsValueSource
      Returns the current ValueSource associated with this component.
      Specified by:
      getValueSource in interface SupportsValueSource<V>
      Returns:
      the associated ValueSource, or null if no value source is set

    • setValueSource

      public void setValueSource(@Nullable ValueSource<V> valueSource)
      Description copied from interface: SupportsValueSource
      Sets a ValueSource for this component, allowing it to bind its value to a specified data source.
      Specified by:
      setValueSource in interface SupportsValueSource<V>
      Parameters:
      valueSource - the ValueSource to be associated with this component, or null to remove the current association

    • setItems

      public void setItems(CollectionContainer<V> container)
      Description copied from interface: SupportsItemsContainer
      Sets items from the passed CollectionContainer.
      Specified by:
      setItems in interface SupportsItemsContainer<V>
      Parameters:
      container - a CollectionContainer to be used as items source
      See Also:

    • setItems

      public void setItems(CollectionContainer<V> container, com.vaadin.flow.function.SerializableBiPredicate<V,String> itemFilter)
      Description copied from interface: SupportsFilterableItemsContainer
      Sets items from the passed CollectionContainer.
      Specified by:
      setItems in interface SupportsFilterableItemsContainer<V>
      Parameters:
      container - a CollectionContainer to be used as items source
      itemFilter - a filter to check if an item is shown when user typed some text into the field
      See Also:

    • setItems

      public com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<V> setItems(com.vaadin.flow.component.combobox.ComboBox.ItemFilter<V> itemFilter, com.vaadin.flow.data.provider.ListDataProvider<V> listDataProvider)
      Overrides:
      setItems in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • setItems

      public com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<V> setItems(com.vaadin.flow.data.provider.ListDataProvider<V> dataProvider)
      Specified by:
      setItems in interface com.vaadin.flow.data.provider.HasListDataView<V,com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<V>>
      Overrides:
      setItems in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • setItems

      public com.vaadin.flow.component.combobox.dataview.ComboBoxLazyDataView<V> setItems(com.vaadin.flow.data.provider.BackEndDataProvider<V,String> dataProvider)
      Specified by:
      setItems in interface com.vaadin.flow.data.provider.HasLazyDataView<V,String,com.vaadin.flow.component.combobox.dataview.ComboBoxLazyDataView<V>>
      Overrides:
      setItems in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • setItems

      public com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<V> setItems(com.vaadin.flow.data.provider.DataProvider<V,String> dataProvider)
      Specified by:
      setItems in interface com.vaadin.flow.data.provider.HasDataView<V,String,com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<V>>
      Overrides:
      setItems in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • setItems

      public com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<V> setItems(com.vaadin.flow.data.provider.InMemoryDataProvider<V> inMemoryDataProvider, com.vaadin.flow.function.SerializableFunction<String,com.vaadin.flow.function.SerializablePredicate<V>> filterConverter)
      Overrides:
      setItems in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<V>,V,V>

    • bindDataProvider

      protected void bindDataProvider(@Nullable com.vaadin.flow.data.provider.DataProvider<V,?> dataProvider)

    • setItemsFetchCallback

      public void setItemsFetchCallback(SupportsItemsFetchCallback.FetchCallback<V,String> fetchCallback)
      Description copied from interface: SupportsItemsFetchCallback
      Supply items lazily with a callback from a backend.
      Specified by:
      setItemsFetchCallback in interface SupportsItemsFetchCallback<V,String>
      Parameters:
      fetchCallback - function that returns a stream of items from the backend based on the offset, limit and an optional filter provided by the query object

    • getMetaClass

      @Nullable public MetaClass getMetaClass()
      Description copied from interface: SupportsMetaClass
      Returns the MetaClass associated with this component or entity.
      Specified by:
      getMetaClass in interface SupportsMetaClass
      Returns:
      the MetaClass object, or null if no MetaClass is associated

    • setMetaClass

      public void setMetaClass(@Nullable MetaClass metaClass)
      Description copied from interface: SupportsMetaClass
      Sets the MetaClass for this component or entity.
      Specified by:
      setMetaClass in interface SupportsMetaClass
      Parameters:
      metaClass - the MetaClass to associate with this component or entity, or null to disassociate any currently set MetaClass

    • getSelectedItems

      public Set<V> getSelectedItems()
      Specified by:
      getSelectedItems in interface LookupComponent<V>
      Returns:
      items selected in this lookup component

    • createFieldDelegate

      protected EntityFieldDelegate<EntityComboBox<V>,V,V> createFieldDelegate()

    • createDataViewDelegate

      protected DataViewDelegate<EntityComboBox<V>,V> createDataViewDelegate()

    • createActionsSupport

      protected ValuePickerActionSupport createActionsSupport()
      Overrides:
      createActionsSupport in class ComboBoxPicker<V>

    • onDataProviderDataRefresh

      protected void onDataProviderDataRefresh(com.vaadin.flow.data.provider.DataChangeEvent.DataRefreshEvent<V> event)