com.vaadin.fluent.api

Interface FluentHasValue<THIS,VALUE>

Type Parameters:

THIS - Self-referential generic THIS

VALUE - The value type

All Superinterfaces:

com.vaadin.data.HasValue<VALUE>, Serializable

All Known Subinterfaces:

FluentAbstractColorPicker<THIS>, FluentAbstractDateField<THIS,FIELD,R>, FluentAbstractField<THIS,FIELD>, FluentAbstractLocalDateField<THIS>, FluentAbstractLocalDateTimeField<THIS>, FluentAbstractMultiSelect<THIS,VALUE>, FluentAbstractSingleSelect<THIS,VALUE>, FluentAbstractTextField<THIS>, FluentCheckBox<THIS>, FluentCheckBoxGroup<THIS,VALUE>, FluentComboBox<THIS,ITEM>, FluentCustomField<THIS,T>, FluentDateField<THIS>, FluentDateTimeField<THIS>, FluentInlineDateField<THIS>, FluentListSelect<THIS,ITEM>, FluentMultiSelect<THIS,VALUE>, FluentNativeSelect<THIS,ITEM>, FluentRadioButtonGroup<THIS,ITEM>, FluentRichTextArea<THIS>, FluentSlider<THIS>, FluentTextArea<THIS>, FluentTextField<THIS>, FluentTwinColSelect<THIS,ITEM>

All Known Implementing Classes:

FCheckBox, FCheckBoxGroup, FColorPicker, FColorPickerArea, FComboBox, FDateField, FDateTimeField, FInlineDateField, FListSelect, FNativeSelect, FPasswordField, FRadioButtonGroup, FRichTextArea, FSlider, FTextArea, FTextField, FTwinColSelect

public interface FluentHasValue<THIS,VALUE>
extends com.vaadin.data.HasValue<VALUE>

The base interface for fluent versions of HasValue

See Also:

HasValue

Nested Class Summary

Nested classes/interfaces inherited from interface com.vaadin.data.HasValue

com.vaadin.data.HasValue.ValueChangeEvent<V>, com.vaadin.data.HasValue.ValueChangeListener<V>

Method Summary

Modifier and Type	Method and Description
default THIS	withReadOnly(boolean readOnly) Sets the read-only mode of this HasValue to given mode.
default THIS	withRequiredIndicatorVisible(boolean requiredIndicatorVisible) Sets the required indicator visible or not.
default THIS	withValue(VALUE value) Sets the value of this object.
default THIS	withValueChangeListener(com.vaadin.data.HasValue.ValueChangeListener<VALUE> listener) Adds a value change listener.

Methods inherited from interface com.vaadin.data.HasValue

addValueChangeListener, clear, getDefaultValidator, getEmptyValue, getOptionalValue, getValue, isEmpty, isReadOnly, isRequiredIndicatorVisible, setReadOnly, setRequiredIndicatorVisible, setValue

Method Detail

withValue

default THIS withValue(VALUE value)

Sets the value of this object. If the new value is not equal to getValue(), fires a value change event. May throw IllegalArgumentException if the value is not acceptable.

Implementation note: the implementing class should document whether null values are accepted or not.

Parameters:

value - the new value

Returns:

this (for method chaining)

Throws:

IllegalArgumentException - if the value is invalid

See Also:

HasValue.setValue(Object)

withReadOnly

default THIS withReadOnly(boolean readOnly)

Sets the read-only mode of this HasValue to given mode. The user can't change the value when in read-only mode.

A HasValue with a visual component in read-only mode typically looks visually different to signal to the user that the value cannot be edited.

Parameters:

readOnly - a boolean value specifying whether the component is put read-only mode or not

Returns:

this (for method chaining)

See Also:

HasValue.setReadOnly(boolean)

withRequiredIndicatorVisible

default THIS withRequiredIndicatorVisible(boolean requiredIndicatorVisible)

Sets the required indicator visible or not.

If set visible, it is visually indicated in the user interface.

Parameters:

requiredIndicatorVisible - true to make the required indicator visible, false if not

Returns:

this (for method chaining)

See Also:

HasValue.setRequiredIndicatorVisible(boolean)

withValueChangeListener

default THIS withValueChangeListener(com.vaadin.data.HasValue.ValueChangeListener<VALUE> listener)

Adds a value change listener. The listener is called when the value of this HasValue is changed either by the user or programmatically.

Parameters:

listener - the value change listener, not null

Returns:

this (for method chaining)

See Also:

HasValue.addValueChangeListener(com.vaadin.data.HasValue.ValueChangeListener)