Package com.storedobject.ui

Class ObjectComboField<T extends StoredObject>

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>

com.storedobject.ui.ObjectComboField<T>

All Implemented Interfaces:

ResourceOwner, FilterMethods<T>, ObjectGetter<T>, ObjectLoader<T>, ObjectSetter<T>, ObjectInput<T>, ObjectLoader<T>, ObjectProvider<T>, AbstractObjectInput<T>, HasElement, HasThemeStyle, SpellCheck, ValueRequired, 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, Consumer<T>

Direct Known Subclasses:

BlockComboField, ItemComboField, LocationField

public class ObjectComboField<T extends StoredObject>
extends ComboField<T>
implements ObjectInput<T>, ResourceOwner, ObjectLoader<T>

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

Modifier	Constructor	Description
	ObjectComboField(Class<T> objectClass)
	ObjectComboField(Class<T> objectClass, boolean any)
	ObjectComboField(Class<T> objectClass, boolean any, boolean allowAdd)
	ObjectComboField(Class<T> objectClass, String condition)
	ObjectComboField(Class<T> objectClass, String condition, boolean any)
	ObjectComboField(Class<T> objectClass, String condition, boolean any, boolean allowAdd)
	ObjectComboField(Class<T> objectClass, String condition, String orderBy)
	ObjectComboField(Class<T> objectClass, String condition, String orderBy, boolean any)
	ObjectComboField(Class<T> objectClass, String condition, String orderBy, boolean any, boolean allowAdd)
	ObjectComboField(Class<T> objectClass, List<T> list)
	ObjectComboField(Class<T> objectClass, List<T> list, boolean allowAdd)
protected	ObjectComboField(String label, ObjectList<T> objectCache, boolean allowAdd)
	ObjectComboField(String label, Class<T> objectClass)
	ObjectComboField(String label, Class<T> objectClass, boolean any)
	ObjectComboField(String label, Class<T> objectClass, boolean any, boolean allowAdd)
	ObjectComboField(String label, Class<T> objectClass, String condition)
	ObjectComboField(String label, Class<T> objectClass, String condition, boolean any)
	ObjectComboField(String label, Class<T> objectClass, String condition, boolean any, boolean allowAdd)
	ObjectComboField(String label, Class<T> objectClass, String condition, String orderBy)
	ObjectComboField(String label, Class<T> objectClass, String condition, String orderBy, boolean any)
	ObjectComboField(String label, Class<T> objectClass, String condition, String orderBy, boolean any, boolean allowAdd)
	ObjectComboField(String label, Class<T> objectClass, List<T> list)
	ObjectComboField(String label, Class<T> objectClass, List<T> list, boolean allowAdd)
	ObjectComboField(String label, List<T> list)
	ObjectComboField(String label, List<T> list, boolean allowAdd)
	ObjectComboField(List<T> list)
	ObjectComboField(List<T> list, boolean allowAdd)

Method Summary

Modifier and Type	Method	Description
final void	applyFilterPredicate()	This method is called whenever a filter predicate is changed.
void	clear()	Clear - remove all entries.
void	filter(Predicate<T> predicate)	Deprecated. Please use ObjectLoader.setFilter(Predicate) instead.
void	focus()	Focus this field.
T	get(int index)
T	getCached()	Get the currently cached object.
final ObjectListProvider<T>	getDelegatedLoader()
com.vaadin.flow.component.Component	getDetailComponent()	Get the component that is currently displaying details of the object value.
Consumer<T>	getDisplayDetail()	Get the consumer that is currently consuming details of the object value.
String	getInternalLabel()	Get the internal label of this field.
T	getObject(int index)
Class<T>	getObjectClass()	Class of the object supported in this input field.
int	getObjectCount()
final AutoCloseable	getResource()	Get the "resource" owned by this "resource owner".
int	indexOf(T object)
boolean	isAllowAny()	Whether this field allows any derived object values or not.
static <C extends StoredObject> boolean	lessRows(Class<C> objectClass, boolean allowAny)
void	load(ObjectIterator<T> objects)	Load allowed values from a list.
void	reload()	Reload the allowed values by applying newly set filters.
void	setDetailComponent(com.vaadin.flow.component.Component detailComponent)	Set a component that will display details of the object value.
void	setDisplayDetail(Consumer<T> displayDetail)	Set a consumer that can display/consume the details of the object value.
void	setEnabled(boolean enabled)	Enable/disable this field.
void	setFilter(String filterClause)	Set a filter clause to be used when loading takes place.
void	setFirstValue()
void	setInternalLabel(String label)	Set the internal label for this field.
void	setItemLabelGenerator(com.vaadin.flow.component.ItemLabelGenerator<T> itemLabelGenerator)	Set an "item label generator" that returns the string value of the object value of this field.
void	setPrefixFieldControl(boolean searchFieldControl)	Decide whether "prefix components" needs to be controlled by this field or not.
void	setReadOnly(boolean readOnly)	Make this field read-only.

Methods inherited from class com.storedobject.vaadin.ComboField

addItems, addItems, addItems, getEmptyValue, getIndex, getIndex, getValue, items, removeItems, removeItems, removeItems, setIndex, setItems, size

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, setI18n, 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.storedobject.ui.util.AbstractObjectInput

convert, getObject, getObjectId, getObjectId, setCached, setObject

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

addAttachListener

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

addBlurListener

Methods inherited from interface java.util.function.Consumer

andThen

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

addDetachListener

Methods inherited from interface com.storedobject.core.FilterMethods

getFilterCondition, setFilter, setFilter, setFilter, setFilter, setFilter, setLoadFilter, setLoadFilter, setViewFilter, setViewFilter

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

addFocusShortcut, blur, 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.storedobject.vaadin.HasElement

getAttribute, getStyle, setAttribute, setStyle

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

getElement

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

isEnabled

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.storedobject.vaadin.HasThemeStyle

addTheme, asPrimary, asSmall, clearThemes, getInternalElement, removeTheme, setTheme

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, getOptionalValue, getValue, isEmpty

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

isReadOnly

Methods inherited from interface com.storedobject.ui.ObjectInput

getObject, getSearcher, getValue, setObject, setObjectClass, setValue, setValue

Methods inherited from interface com.storedobject.core.ObjectLoader

applyFilter, canContain, getAllowAny, getLinkType, getMaster, getOrderBy, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, load, setLinkType, setLinkType, setMaster, setMaster, setOrderBy, setOrderBy

Methods inherited from interface com.storedobject.ui.ObjectLoader

addDataLoadedListener, clear, getCacheLevel, getEffectiveCondition, getFixedFilter, getLoadFilter, setExtraFilter, setExtraFilter, setFilter, setFilter, setFixedFilter, setFixedFilter, setFixedFilter, setFixedFilter, size, streamAll, streamFiltered

Methods inherited from interface com.storedobject.core.ObjectSetter

accept

Methods inherited from interface com.storedobject.vaadin.SpellCheck

setSpellCheck

Methods inherited from interface com.storedobject.vaadin.ValueRequired

isRequired, setRequired

Constructor Details

ObjectComboField

public ObjectComboField(Class<T> objectClass)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 boolean any)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 boolean any,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 String condition)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 String condition,
 boolean any)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 String condition,
 boolean any,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 String condition,
 String orderBy)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 String condition,
 String orderBy,
 boolean any)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 String condition,
 String orderBy,
 boolean any,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 boolean any)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 boolean any,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 String condition)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 String condition,
 boolean any)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 String condition,
 boolean any,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 String condition,
 String orderBy)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 String condition,
 String orderBy,
 boolean any)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 String condition,
 String orderBy,
 boolean any,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(List<T> list)

ObjectComboField

public ObjectComboField(String label,
 List<T> list)

ObjectComboField

public ObjectComboField(List<T> list,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(String label,
 List<T> list,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 List<T> list)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 List<T> list)

ObjectComboField

public ObjectComboField(Class<T> objectClass,
 List<T> list,
 boolean allowAdd)

ObjectComboField

public ObjectComboField(String label,
 Class<T> objectClass,
 List<T> list,
 boolean allowAdd)

ObjectComboField

protected ObjectComboField(String label,
 ObjectList<T> objectCache,
 boolean allowAdd)

Method Details

getResource

public final AutoCloseable getResource()

Description copied from interface: ResourceOwner

Get the "resource" owned by this "resource owner".

Specified by:

getResource in interface ResourceOwner

Returns:

The "resource" owned by this "resource owner".

setItemLabelGenerator

public void setItemLabelGenerator(com.vaadin.flow.component.ItemLabelGenerator<T> itemLabelGenerator)

Description copied from interface: AbstractObjectInput

Set an "item label generator" that returns the string value of the object value of this field. (It is mainly used to display the object).

Specified by:

setItemLabelGenerator in interface AbstractObjectInput<T extends StoredObject>

Overrides:

setItemLabelGenerator in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<T extends StoredObject>,T extends StoredObject,T extends StoredObject>

Parameters:

itemLabelGenerator - Item value generator.

setDetailComponent

public void setDetailComponent(com.vaadin.flow.component.Component detailComponent)

Description copied from interface: AbstractObjectInput

Set a component that will display details of the object value.

Specified by:

setDetailComponent in interface AbstractObjectInput<T extends StoredObject>

Parameters:

detailComponent - A component that can display information regarding the object.

getDetailComponent

public com.vaadin.flow.component.Component getDetailComponent()

Description copied from interface: AbstractObjectInput

Get the component that is currently displaying details of the object value.

Specified by:

getDetailComponent in interface AbstractObjectInput<T extends StoredObject>

Returns:

Component that is displaying the details.

setDisplayDetail

public void setDisplayDetail(Consumer<T> displayDetail)

Description copied from interface: AbstractObjectInput

Set a consumer that can display/consume the details of the object value.

Specified by:

setDisplayDetail in interface AbstractObjectInput<T extends StoredObject>

Parameters:

displayDetail - A consumer that can accept the object value.

getDisplayDetail

public Consumer<T> getDisplayDetail()

Description copied from interface: AbstractObjectInput

Get the consumer that is currently consuming details of the object value.

Specified by:

getDisplayDetail in interface AbstractObjectInput<T extends StoredObject>

Returns:

Consumer that is currently set.

setPrefixFieldControl

public void setPrefixFieldControl(boolean searchFieldControl)

Description copied from interface: AbstractObjectInput

Decide whether "prefix components" needs to be controlled by this field or not. "Prefix components" are parts of the field that display extra information, and it needs to be turned on or off when the status of the field changes via methods such as AbstractObjectInput.setEnabled(boolean), AbstractObjectInput.setReadOnly(boolean) etc. In some cases, prefix components may be displayed elsewhere and needs to be controlled outside the field.

Specified by:

setPrefixFieldControl in interface AbstractObjectInput<T extends StoredObject>

Parameters:

searchFieldControl - True if it needs to be controlled by this field.

getObjectCount

public int getObjectCount()

Specified by:

getObjectCount in interface ObjectLoader<T extends StoredObject>

get

public T get(int index)

Specified by:

get in interface ObjectLoader<T extends StoredObject>

indexOf

public int indexOf(T object)

Specified by:

indexOf in interface ObjectLoader<T extends StoredObject>

getObject

public T getObject(int index)

setFirstValue

public void setFirstValue()

getObjectClass

public Class<T> getObjectClass()

Description copied from interface: AbstractObjectInput

Class of the object supported in this input field.

Specified by:

getObjectClass in interface AbstractObjectInput<T extends StoredObject>

Specified by:

getObjectClass in interface ObjectGetter<T extends StoredObject>

Specified by:

getObjectClass in interface ObjectLoader<T extends StoredObject>

Specified by:

getObjectClass in interface ObjectProvider<T extends StoredObject>

Specified by:

getObjectClass in interface ObjectSetter<T extends StoredObject>

Returns:

Class of the supported object.

getCached

public T getCached()

Description copied from interface: AbstractObjectInput

Get the currently cached object.

Specified by:

getCached in interface AbstractObjectInput<T extends StoredObject>

Returns:

Object that is currently cached. It may return null.

setEnabled

public void setEnabled(boolean enabled)

Description copied from interface: AbstractObjectInput

Enable/disable this field.

Specified by:

setEnabled in interface AbstractObjectInput<T extends StoredObject>

Specified by:

setEnabled in interface com.vaadin.flow.component.HasEnabled

Parameters:

enabled - True for enabling.

setReadOnly

public void setReadOnly(boolean readOnly)

Description copied from interface: AbstractObjectInput

Make this field read-only.

Specified by:

setReadOnly in interface AbstractObjectInput<T extends StoredObject>

Specified by:

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

Specified by:

setReadOnly in interface com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.combobox.ComboBox<T extends StoredObject>,T extends StoredObject>,T extends StoredObject>

Parameters:

readOnly - True to set as read-only.

setInternalLabel

public void setInternalLabel(String label)

Description copied from interface: ObjectInput

Set the internal label for this field. Internal labels are used by the embedded field within this field.

Specified by:

setInternalLabel in interface ObjectInput<T extends StoredObject>

Parameters:

label - Label.

getInternalLabel

public String getInternalLabel()

Description copied from interface: ObjectInput

Get the internal label of this field. Internal labels are used by the embedded field within this field.

Specified by:

getInternalLabel in interface ObjectInput<T extends StoredObject>

Returns:

Label.

load

public void load(ObjectIterator<T> objects)

Description copied from interface: ObjectInput

Load allowed values from a list. Once invoked, only this list will be used for showing the allowed objects that can be selected via this field.

Specified by:

load in interface ObjectInput<T extends StoredObject>

Specified by:

load in interface ObjectLoader<T extends StoredObject>

Specified by:

load in interface ObjectLoader<T extends StoredObject>

Parameters:

objects - Objects to load.

focus

public void focus()

Description copied from interface: AbstractObjectInput

Focus this field.

Specified by:

focus in interface AbstractObjectInput<T extends StoredObject>

Specified by:

focus in interface com.vaadin.flow.component.Focusable<T extends StoredObject>

clear

public void clear()

Description copied from interface: ObjectLoader

Clear - remove all entries.

Specified by:

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

Specified by:

clear in interface ObjectLoader<T extends StoredObject>

setFilter

public void setFilter(String filterClause)

Description copied from interface: FilterMethods

Set a filter clause to be used when loading takes place.

Specified by:

setFilter in interface FilterMethods<T extends StoredObject>

Overrides:

setFilter in class com.vaadin.flow.component.combobox.ComboBoxBase<com.vaadin.flow.component.combobox.ComboBox<T extends StoredObject>,T extends StoredObject,T extends StoredObject>

Parameters:

filterClause - Filter clause to set.

filter

@Deprecated
public void filter(Predicate<T> predicate)

Deprecated.

Please use ObjectLoader.setFilter(Predicate) instead.

Set the filter predicate.

Parameters:

predicate - Filter predicate.

applyFilterPredicate

public final void applyFilterPredicate()

Description copied from interface: FilterMethods

This method is called whenever a filter predicate is changed. Methods with default implementation already invoke this method. If any of those methods are overridden, make sure that it invokes this method so that logic to handle filter changes can be coded here.

Note: This method is used to show the filtered result of the existing entries

Specified by:

applyFilterPredicate in interface AbstractObjectInput<T extends StoredObject>

Specified by:

applyFilterPredicate in interface FilterMethods<T extends StoredObject>

Specified by:

applyFilterPredicate in interface ObjectLoader<T extends StoredObject>

getDelegatedLoader

public final ObjectListProvider<T> getDelegatedLoader()

Specified by:

getDelegatedLoader in interface ObjectLoader<T extends StoredObject>

isAllowAny

public boolean isAllowAny()

Description copied from interface: AbstractObjectInput

Whether this field allows any derived object values or not.

Specified by:

isAllowAny in interface AbstractObjectInput<T extends StoredObject>

Specified by:

isAllowAny in interface ObjectGetter<T extends StoredObject>

Specified by:

isAllowAny in interface ObjectLoader<T extends StoredObject>

Specified by:

isAllowAny in interface ObjectSetter<T extends StoredObject>

Returns:

True or false.

lessRows

public static <C extends StoredObject> boolean lessRows(Class<C> objectClass,
 boolean allowAny)

reload

public void reload()

Description copied from interface: ObjectInput

Reload the allowed values by applying newly set filters.

Specified by:

reload in interface ObjectInput<T extends StoredObject>

Specified by:

reload in interface ObjectLoader<T extends StoredObject>