Package com.storedobject.ui

Class ObjectFormField<T extends StoredObject>

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<T>,T>

com.vaadin.flow.component.customfield.CustomField<T>

com.storedobject.ui.ObjectFormField<T>

All Implemented Interfaces:

FilterMethods<T>, ObjectGetter<T>, ObjectSetter<T>, ObjectInput<T>, ObjectProvider<T>, AbstractObjectInput<T>, NoDisplayField, HasElement, HasThemeStyle, ValueRequired, ViewDependent, com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.BlurNotifier<com.vaadin.flow.component.customfield.CustomField<T>>, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.Focusable<com.vaadin.flow.component.customfield.CustomField<T>>, com.vaadin.flow.component.FocusNotifier<com.vaadin.flow.component.customfield.CustomField<T>>, 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.customfield.CustomField<T>,T>,T>, com.vaadin.flow.component.HasValueAndElement<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<T>,T>,T>, 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.customfield.CustomField<T>,T>,T>, Serializable, Consumer<T>

public class ObjectFormField<T extends StoredObject>
extends com.vaadin.flow.component.customfield.CustomField<T>
implements ObjectInput<T>, ViewDependent, NoDisplayField, ValueRequired

See Also:

• Serialized Form

Nested Class Summary

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.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
ObjectFormField(ObjectEditor<T> formEditor)
ObjectFormField(ObjectEditor<T> formEditor, ObjectField.Type formType)
ObjectFormField(ObjectEditor<T> formEditor, HasContainer mergeTo)
ObjectFormField(Class<T> objectClass)
ObjectFormField(Class<T> objectClass, ObjectField.Type formType)
ObjectFormField(Class<T> objectClass, HasContainer mergeTo)
ObjectFormField(String label, ObjectEditor<T> formEditor)
ObjectFormField(String label, ObjectEditor<T> formEditor, ObjectField.Type formType)
ObjectFormField(String label, ObjectEditor<T> formEditor, HasContainer mergeTo)
ObjectFormField(String label, Class<T> objectClass)
ObjectFormField(String label, Class<T> objectClass, ObjectField.Type formType)
ObjectFormField(String label, Class<T> objectClass, HasContainer mergeTo)
ObjectFormField(String label, Class<T> objectClass, String fieldName, BiFunction<String,Class<T>,ObjectEditor<T>> editorCreator, ObjectField.Type formType)
ObjectFormField(String label, Class<T> objectClass, String fieldName, BiFunction<String,Class<T>,ObjectEditor<T>> editorCreator, HasContainer mergeTo)

Method Summary

Modifier and Type	Method	Description
void	applyFilter()	This method is called whenever a filter condition is changed.
void	attach()	Attach this to the respective container.
boolean	canDisplay()	Can this field display information like normal fields?
void	clear()	Clear the field value.
void	focus()	Focus this field.
protected T	generateModelValue()
T	getCached()	Get the currently cached object.
View	getDependentView()	Get the dependent view.
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.
final ObjectEditor<T>	getFormEditor()
String	getInternalLabel()	Get the internal label of this field.
ObjectLoadFilter<T>	getLoadFilter()	Get the load filter.
T	getObject()	Get the current object.
T	getObject(Id objectId)	Get the object for the given Id.
Class<T>	getObjectClass()	Class of the object supported in this input field.
Id	getObjectId()	Get the Id of the current object.
Id	getObjectId(T object)	Get the Id of the given object.
T	getValue()	Get the current value.
boolean	isInvalid()
boolean	isRequired()	Get the value required flag.
void	load(ObjectIterator<T> objects)	This method does nothing in this field.
void	reload()	Reload the allowed values by applying newly set filters.
void	setDependentView(View masterView)	Set the dependent view.
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	setInternalLabel(String label)	Set the internal label for this field.
void	setObject(Id objectId)	Set object for the given Id.
void	setObject(StoredObject object)	Set the given object as the value.
final void	setObjectClass(Class<? extends T>... classes)	Set one or more (typically more than one) class subtypes that this field should allow.
void	setPlaceholder(String placeholder)
void	setPrefixFieldControl(boolean prefixFieldControl)	Decide whether "prefix components" needs to be controlled by this field or not.
protected void	setPresentationValue(T object)
void	setReadOnly(boolean readOnly)	Make this field read-only.
void	setRequired(boolean required)	Set value required flag.
void	setValue(Id id)	Set the value as an Id.
void	setValue(T object)	Set the value.
protected void	updateValue()
protected boolean	valueEquals(T value1, T value2)

Methods inherited from class com.vaadin.flow.component.customfield.CustomField

add, addThemeVariants, getLabel, remove, removeThemeVariants, setLabel

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

addValueChangeListener, getEmptyValue, isEmpty, setModelValue

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, onAttach, onDetach, 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

applyFilterPredicate, convert, isAllowAny, setCached, setItemLabelGenerator

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

getEffectiveCondition, getFilterCondition, setFilter, 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.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.HasPlaceholder

getPlaceholder

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.HasTooltip

getTooltip, setTooltipText

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

setManualValidation

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

getErrorMessage, setErrorMessage, setInvalid

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

addValueChangeListener, getEmptyValue, getOptionalValue, isEmpty

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

isReadOnly, isRequiredIndicatorVisible, setRequiredIndicatorVisible

Methods inherited from interface com.storedobject.ui.ObjectInput

getSearcher

Methods inherited from interface com.storedobject.core.ObjectSetter

accept

Constructor Details

ObjectFormField

public ObjectFormField(Class<T> objectClass)

ObjectFormField

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

ObjectFormField

public ObjectFormField(ObjectEditor<T> formEditor)

ObjectFormField

public ObjectFormField(String label,
 ObjectEditor<T> formEditor)

ObjectFormField

public ObjectFormField(Class<T> objectClass,
 ObjectField.Type formType)

ObjectFormField

public ObjectFormField(String label,
 Class<T> objectClass,
 ObjectField.Type formType)

ObjectFormField

public ObjectFormField(ObjectEditor<T> formEditor,
 ObjectField.Type formType)

ObjectFormField

public ObjectFormField(String label,
 ObjectEditor<T> formEditor,
 ObjectField.Type formType)

ObjectFormField

public ObjectFormField(Class<T> objectClass,
 HasContainer mergeTo)

ObjectFormField

public ObjectFormField(String label,
 Class<T> objectClass,
 HasContainer mergeTo)

ObjectFormField

public ObjectFormField(ObjectEditor<T> formEditor,
 HasContainer mergeTo)

ObjectFormField

public ObjectFormField(String label,
 ObjectEditor<T> formEditor,
 HasContainer mergeTo)

ObjectFormField

public ObjectFormField(String label,
 Class<T> objectClass,
 String fieldName,
 BiFunction<String,Class<T>,ObjectEditor<T>> editorCreator,
 ObjectField.Type formType)

ObjectFormField

public ObjectFormField(String label,
 Class<T> objectClass,
 String fieldName,
 BiFunction<String,Class<T>,ObjectEditor<T>> editorCreator,
 HasContainer mergeTo)

Method Details

clear

public void clear()

Description copied from interface: AbstractObjectInput

Clear the field value.

Specified by:

clear in interface AbstractObjectInput<T extends StoredObject>

Specified by:

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

setRequired

public void setRequired(boolean required)

Description copied from interface: ValueRequired

Set value required flag.

Specified by:

setRequired in interface ValueRequired

Parameters:

required - Required or not

isRequired

public boolean isRequired()

Description copied from interface: ValueRequired

Get the value required flag.

Specified by:

isRequired in interface ValueRequired

Returns:

Whether required or not.

canDisplay

public boolean canDisplay()

Description copied from interface: NoDisplayField

Can this field display information like normal fields?

Specified by:

canDisplay in interface NoDisplayField

Returns:

True/false.

updateValue

protected void updateValue()

Overrides:

updateValue in class com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>

generateModelValue

protected T generateModelValue()

Specified by:

generateModelValue in class com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>

setPresentationValue

protected void setPresentationValue(T object)

Specified by:

setPresentationValue in class com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>

valueEquals

protected boolean valueEquals(T value1,
 T value2)

Overrides:

valueEquals in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>,T extends StoredObject>

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 prefixFieldControl)

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:

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

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

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 ObjectProvider<T extends StoredObject>

Specified by:

getObjectClass in interface ObjectSetter<T extends StoredObject>

Returns:

Class of the supported object.

getObject

public T getObject()

Description copied from interface: ObjectInput

Get the current object. Same as ObjectInput.getValue().

Specified by:

getObject in interface AbstractObjectInput<T extends StoredObject>

Specified by:

getObject in interface ObjectGetter<T extends StoredObject>

Specified by:

getObject in interface ObjectInput<T extends StoredObject>

Specified by:

getObject in interface ObjectProvider<T extends StoredObject>

Returns:

Current object.

setObject

public void setObject(StoredObject object)

Description copied from interface: ObjectInput

Set the given object as the value.

Specified by:

setObject in interface AbstractObjectInput<T extends StoredObject>

Specified by:

setObject in interface ObjectInput<T extends StoredObject>

Specified by:

setObject in interface ObjectSetter<T extends StoredObject>

Parameters:

object - Object to set.

getObjectId

public Id getObjectId()

Description copied from interface: AbstractObjectInput

Get the Id of the current object.

Specified by:

getObjectId in interface AbstractObjectInput<T extends StoredObject>

Specified by:

getObjectId in interface ObjectGetter<T extends StoredObject>

Specified by:

getObjectId in interface ObjectProvider<T extends StoredObject>

Returns:

Id or null if no object is currently set.

setObject

public void setObject(Id objectId)

Description copied from interface: AbstractObjectInput

Set object for the given Id.

Specified by:

setObject in interface AbstractObjectInput<T extends StoredObject>

Specified by:

setObject in interface ObjectSetter<T extends StoredObject>

Parameters:

objectId - Id of the object to be set.

getObject

public T getObject(Id objectId)

Description copied from interface: AbstractObjectInput

Get the object for the given Id. (This is a helper method.)

Specified by:

getObject in interface AbstractObjectInput<T extends StoredObject>

Parameters:

objectId - Id for which object needs to be returned.

Returns:

Object retrieved from the database or cache. It returns null if not found.

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.

setPlaceholder

public void setPlaceholder(String placeholder)

Specified by:

setPlaceholder in interface com.vaadin.flow.component.HasPlaceholder

getObjectId

public Id getObjectId(T object)

Description copied from interface: AbstractObjectInput

Get the Id of the given object. (This is a helper method.)

Specified by:

getObjectId in interface AbstractObjectInput<T extends StoredObject>

Parameters:

object - Object for which Id is required.

Returns:

Id of the object.

getValue

public T getValue()

Description copied from interface: ObjectInput

Get the current value.

Specified by:

getValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>,T extends StoredObject>,T extends StoredObject>

Specified by:

getValue in interface ObjectInput<T extends StoredObject>

Overrides:

getValue in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>,T extends StoredObject>

Returns:

Value.

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.

setValue

public void setValue(Id id)

Description copied from interface: ObjectInput

Set the value as an Id. The object representing the Id value will be set. If the corresponding object value is not compatible, null value will be set.

Specified by:

setValue in interface ObjectInput<T extends StoredObject>

Parameters:

id - Id of the object to be set.

setValue

public void setValue(T object)

Description copied from interface: ObjectInput

Set the value.

Specified by:

setValue in interface com.vaadin.flow.component.HasValue<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>,T extends StoredObject>,T extends StoredObject>

Specified by:

setValue in interface ObjectInput<T extends StoredObject>

Overrides:

setValue in class com.vaadin.flow.component.AbstractField<com.vaadin.flow.component.customfield.CustomField<T extends StoredObject>,T extends StoredObject>

Parameters:

object - Value to set.

applyFilter

public void applyFilter()

Description copied from interface: FilterMethods

This method is called whenever a filter condition 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.

Specified by:

applyFilter in interface FilterMethods<T extends StoredObject>

getLoadFilter

@Nonnull
public ObjectLoadFilter<T> getLoadFilter()

Description copied from interface: FilterMethods

Get the load filter.

Specified by:

getLoadFilter in interface FilterMethods<T extends StoredObject>

Returns:

Current load filter.

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.customfield.CustomField<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.customfield.CustomField<T extends StoredObject>,T extends StoredObject>,T extends StoredObject>

Parameters:

readOnly - True to set as read-only.

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.

setDependentView

public void setDependentView(View masterView)

Description copied from interface: ViewDependent

Set the dependent view.

Specified by:

setDependentView in interface ViewDependent

Parameters:

masterView - The dependent view.

getDependentView

public View getDependentView()

Description copied from interface: ViewDependent

Get the dependent view.

Specified by:

getDependentView in interface ViewDependent

Returns:

The dependent view.

attach

public void attach()

Attach this to the respective container. There is no need to call this method if you are attaching this to an ObjectEditor.

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>

load

public void load(ObjectIterator<T> objects)

This method does nothing in this field.

Specified by:

load in interface ObjectInput<T extends StoredObject>

Parameters:

objects - Objects to load.

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>

setObjectClass

@SafeVarargs
public final void setObjectClass(Class<? extends T>... classes)

Description copied from interface: ObjectInput

Set one or more (typically more than one) class subtypes that this field should allow.

Specified by:

setObjectClass in interface ObjectInput<T extends StoredObject>

Parameters:

classes - Classes to allow.

getFormEditor

public final ObjectEditor<T> getFormEditor()