Package com.storedobject.vaadin

Class ComboField<T>

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.combobox.ComboBox<T>,T>

com.vaadin.flow.component.AbstractSinglePropertyField<com.vaadin.flow.component.combobox.ComboBox<T>,T>

com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<T>,T,T>

com.vaadin.flow.component.combobox.ComboBox<T>

com.storedobject.vaadin.ComboField<T>

Type Parameters:

T - Type of the field's value.

All Implemented Interfaces:

SpellCheck, com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.BlurNotifier<com.vaadin.flow.component.combobox.ComboBox<T>>, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.Focusable<com.vaadin.flow.component.combobox.ComboBox<T>>, com.vaadin.flow.component.FocusNotifier<com.vaadin.flow.component.combobox.ComboBox<T>>, 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<T>,T>,T>, com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<T>,T>,T>, 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<T>,T>,T>, com.vaadin.flow.data.binder.HasValidator<T>, com.vaadin.flow.data.provider.HasDataView<T,String,com.vaadin.flow.component.combobox.dataview.ComboBoxDataView<T>>, com.vaadin.flow.data.provider.HasLazyDataView<T,String,com.vaadin.flow.component.combobox.dataview.ComboBoxLazyDataView<T>>, com.vaadin.flow.data.provider.HasListDataView<T,com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>>, Serializable

Direct Known Subclasses:

BasicComboBox, ObjectComboField

public class ComboField<T>
extends com.vaadin.flow.component.combobox.ComboBox<T>
implements SpellCheck

A thin wrapper around Vaadin's ComboBox.

Author:

Syam

See Also:

• Serialized Form

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>, com.vaadin.flow.component.combobox.ComboBox.ItemFilter<T>

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>

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

Constructor Summary

Constructors

Constructor	Description
ComboField(String label, Collection<T> list)	Constructor.
ComboField(String label, T... list)	Constructor.
ComboField(Collection<T> list)	Constructor.
ComboField(T... list)	Constructor.

Method Summary

Modifier and Type	Method	Description
com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	addItems(Collection<T> items)	Adds a collection of items to the ComboBox's data view.
com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	addItems(Stream<T> items)	Adds the given items represented as a Stream to the combo box.
final com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	addItems(T... items)	Adds the specified items to the ComboBox list data view.
T	getEmptyValue()
int	getIndex()	Get the index of the current value.
int	getIndex(T item)	Get the index of qn item.
T	getValue(int index)	Get item for a given index.
Stream<T>	items()	Get items from the list as a stream.
com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	removeItems(Collection<T> items)	Removes the specified collection of items from the ComboBox's data view.
com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	removeItems(Stream<T> items)	Removes items from the ComboBoxListDataView that match the specified stream of items.
final com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	removeItems(T... items)	Removes the specified items from the data view of the combo box.
void	setIndex(int index)	Set value via index.
final com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>	setItems(T... items)	Sets the items for the combo box using the provided items.
int	size()	Get the number of items in the combo.

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

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

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, setItems, setItems, setItems, setItems, setItems, setItemsPageable, setItemsPageable, setItemsWithFilterConverter, setItemsWithFilterConverter, setManualValidation, setOpened, setPageSize, setRenderer, setRequired, setValue, validate

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 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.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 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 com.vaadin.flow.component.shared.HasTooltip

getTooltip, setTooltipText

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

getErrorMessage, isInvalid, setErrorMessage, setInvalid

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 com.storedobject.vaadin.SpellCheck

setSpellCheck

Constructor Details

ComboField

@SafeVarargs
public ComboField(T... list)

Constructor.

Parameters:

list - Items.

ComboField

@SafeVarargs
public ComboField(String label,
 T... list)

Constructor.

Parameters:

label - Label.

list - Items.

ComboField

public ComboField(Collection<T> list)

Constructor.

Parameters:

list - Items.

ComboField

public ComboField(String label,
 Collection<T> list)

Constructor.

Parameters:

label - Label.

list - Items.

Method Details

getIndex

public int getIndex(T item)

Get the index of qn item.

Parameters:

item - Item.

Returns:

Index of the item or -1 if not found.

getValue

public T getValue(int index)

Get item for a given index.

Parameters:

index - Index.

Returns:

Item or null if not found.

setIndex

public void setIndex(int index)

Set value via index. If the index is out of range, no value will be set.

Parameters:

index - Index.

getIndex

public int getIndex()

Get the index of the current value.

Returns:

Index of the item or -1 if not found.

getEmptyValue

public T getEmptyValue()

Specified by:

getEmptyValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<T>,T>,T>

Overrides:

getEmptyValue in class com.vaadin.flow.component.combobox.ComboBox<T>

size

public int size()

Get the number of items in the combo.

Returns:

Number of items.

items

public Stream<T> items()

Get items from the list as a stream.

Returns:

Stream of items from the combo.

setItems

@SafeVarargs
public final com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> setItems(T... items)

Sets the items for the combo box using the provided items.

Specified by:

setItems in interface com.vaadin.flow.data.provider.HasListDataView<T,com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T>>

Parameters:

items - The items to be set in the combo box.

Returns:

The updated ComboBoxListDataView representing the current state of the combo box data.

removeItems

public com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> removeItems(Collection<T> items)

Removes the specified collection of items from the ComboBox's data view.

Parameters:

items - A collection of items to be removed.

Returns:

The updated ComboBoxListDataView after removing the specified items.

removeItems

@SafeVarargs
public final com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> removeItems(T... items)

Removes the specified items from the data view of the combo box.

Parameters:

items - An array of items to be removed.

Returns:

The updated ComboBoxListDataView after removing the specified items.

removeItems

public com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> removeItems(Stream<T> items)

Removes items from the ComboBoxListDataView that match the specified stream of items.

Parameters:

items - A stream of items to be removed from the ComboBoxListDataView.

Returns:

The updated ComboBoxListDataView instance after items have been removed.

addItems

public com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> addItems(Collection<T> items)

Adds a collection of items to the ComboBox's data view.

Parameters:

items - The collection of items to be added.

Returns:

An instance of ComboBoxListDataView representing the updated data view of the ComboBox.

addItems

@SafeVarargs
public final com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> addItems(T... items)

Adds the specified items to the ComboBox list data view.

Parameters:

items - Items to be added to the ComboBox.

Returns:

A ComboBoxListDataView instance for further operations.

addItems

public com.vaadin.flow.component.combobox.dataview.ComboBoxListDataView<T> addItems(Stream<T> items)

Adds the given items represented as a Stream to the combo box.

Parameters:

items - Stream of items to be added to the combo box.

Returns:

The updated data view of the combo box after adding the items.