io.jmix.ui.component

Interface HasValue<V>

Type Parameters:

V - value type

All Superinterfaces:

Component

All Known Subinterfaces:

CheckBox, CheckBoxGroup<I>, ColorPicker, ComboBox<V>, CurrencyField<V>, DateField<V>, DatePicker<V>, EntityComboBox<V>, EntityLinkField<V>, EntityPicker<V>, EntitySuggestionField<V>, Field<V>, FileStorageUploadField, FileUploadField, JpqlFilter<V>, Label<V>, MaskedField<V>, MultiSelectList<V>, OptionsField<V,I>, PasswordField, ProgressBar, PropertyFilter<V>, RadioButtonGroup<I>, ResizableTextArea<V>, RichTextArea, SelectList<V,I>, SingleFilterComponent<V>, SingleSelectList<V>, Slider<V>, SourceCodeEditor, SuggestionField<V>, SuggestionFieldComponent<V,I>, TagField<V>, TagPicker<V>, TextArea<V>, TextField<V>, TextInputField<V>, TimeField<V>, TwinColumn<V>, ValuePicker<V>, ValuesPicker<V>

All Known Implementing Classes:

AbstractField, AbstractFileStorageUploadField, AbstractSelectList, AbstractSingleFileUploadField, AbstractSingleFilterComponent, AbstractSuggestionField, AbstractTextArea, AbstractValueComponent, AbstractViewComponent, CheckBoxGroupImpl, CheckBoxImpl, ColorPickerImpl, ComboBoxImpl, CurrencyFieldImpl, DateFieldImpl, DatePickerImpl, EntityComboBoxImpl, EntityLinkFieldImpl, EntityPickerImpl, EntitySuggestionFieldImpl, FileStorageUploadFieldImpl, FileUploadFieldImpl, JpqlFilterImpl, LabelImpl, MaskedFieldImpl, MultiSelectListImpl, PasswordFieldImpl, ProgressBarImpl, PropertyFilterImpl, RadioButtonGroupImpl, ResizableTextAreaImpl, RichTextAreaImpl, SingleSelectListImpl, SliderImpl, SourceCodeEditorImpl, SuggestionFieldImpl, TagFieldImpl, TagPickerImpl, TextAreaImpl, TextFieldImpl, TimeFieldImpl, TwinColumnImpl, ValuePickerImpl, ValuesPickerImpl

public interface HasValue<V>
extends Component

UI component having a value.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	HasValue.ValueChangeEvent<V> Describes value change event.

Nested classes/interfaces inherited from interface io.jmix.ui.component.Component

Component.Alignment, Component.BelongToFrame, Component.Disposable, Component.Editable, Component.Focusable, Component.HasCaption, Component.HasDescription, Component.HasIcon, Component.HasXmlDescriptor, Component.Wrapper

Field Summary

Fields inherited from interface io.jmix.ui.component.Component

AUTO_SIZE, AUTO_SIZE_PX, FULL_SIZE

Method Summary

Modifier and Type	Method and Description
io.jmix.core.common.event.Subscription	addValueChangeListener(java.util.function.Consumer<HasValue.ValueChangeEvent<V>> listener)
default void	clear()
default V	getEmptyValue()
V	getValue()
default boolean	isEmpty()
void	setValue(V value)

Methods inherited from interface io.jmix.ui.component.Component

addStyleName, getAlignment, getHeight, getHeightSizeUnit, getId, getParent, getStyleName, getWidth, getWidthSizeUnit, isEnabled, isEnabledRecursive, isResponsive, isVisible, isVisibleRecursive, removeStyleName, setAlignment, setEnabled, setHeight, setHeightAuto, setHeightFull, setId, setParent, setResponsive, setSizeAuto, setSizeFull, setStyleName, setVisible, setWidth, setWidthAuto, setWidthFull, unwrap, unwrapComposition, unwrapCompositionOrNull, unwrapOrNull, withUnwrapped, withUnwrappedComposition

Method Detail

getValue

@Nullable
V getValue()

setValue

void setValue(@Nullable
              V value)

clear

default void clear()

getEmptyValue

@Nullable
default V getEmptyValue()

isEmpty

default boolean isEmpty()

addValueChangeListener

io.jmix.core.common.event.Subscription addValueChangeListener(java.util.function.Consumer<HasValue.ValueChangeEvent<V>> listener)