com.holonplatform.vaadin.components

Interface PropertyViewGroup

All Superinterfaces:

PropertySetBound, Serializable, ValueHolder<com.holonplatform.core.property.PropertyBox>

All Known Subinterfaces:

PropertyViewForm

public interface PropertyViewGroup
extends PropertySetBound, ValueHolder<com.holonplatform.core.property.PropertyBox>

Provides functionalities to build and manage a group of ViewComponents bound to a Property set.

Since:

5.0.0

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	PropertyViewGroup.Builder<G extends PropertyViewGroup,B extends PropertyViewGroup.Builder<G,B>> Base PropertyViewGroup builder.
static interface	PropertyViewGroup.PropertyViewGroupBuilder PropertyViewGroup builder.
static interface	PropertyViewGroup.ViewComponentPropertyRenderer<T> A PropertyRenderer with a fixed ViewComponent rendering type.

Nested classes/interfaces inherited from interface com.holonplatform.vaadin.components.ValueHolder

ValueHolder.MaySupportValueChangeMode, ValueHolder.ValueChangeEvent<V>, ValueHolder.ValueChangeListener<V>

Method Summary

Modifier and Type	Method and Description
static PropertyViewGroup.PropertyViewGroupBuilder	builder() Get a PropertyViewGroup.Builder to create and setup a PropertyViewGroup.
void	clear() Clears (reset the value) all the ViewComponents.
com.holonplatform.core.property.PropertyBox	getValue() Get the current property values collected into a PropertyBox, using the group configured properties as property set.
<T> Optional<ViewComponent<T>>	getViewComponent(com.holonplatform.core.property.Property<T> property) Get the ViewComponent bound to given property, if any.
Iterable<ViewComponent>	getViewComponents() Gets all the ViewComponents that have been bound to a property.
void	setValue(com.holonplatform.core.property.PropertyBox propertyBox) Set the current property values using a PropertyBox, loading the values to the available property bound ViewComponents through the ValueHolder.setValue(Object) method.
<T> Stream<PropertyBinding<T,ViewComponent<T>>>	stream() Return a Stream of the properties and their bound ViewComponents of this view group.

Methods inherited from interface com.holonplatform.vaadin.components.PropertySetBound

getProperties, hasProperty, propertyStream

Methods inherited from interface com.holonplatform.vaadin.components.ValueHolder

addValueChangeListener, getEmptyValue, getOptionalValue, getValueIfPresent, isEmpty

Method Detail

getViewComponents

Iterable<ViewComponent> getViewComponents()

Gets all the ViewComponents that have been bound to a property.

Returns:

An Iterable on all bound ViewComponents

getViewComponent

<T> Optional<ViewComponent<T>> getViewComponent(com.holonplatform.core.property.Property<T> property)

Get the ViewComponent bound to given property, if any.

Type Parameters:

T - Property type

Parameters:

property - Property (not null)

Returns:

Optional ViewComponent bound to given property

stream

<T> Stream<PropertyBinding<T,ViewComponent<T>>> stream()

Return a Stream of the properties and their bound ViewComponents of this view group.

Type Parameters:

T - Property type

Returns:

Property-ViewComponent PropertyBinding stream

clear

void clear()

Clears (reset the value) all the ViewComponents.

Specified by:

clear in interface ValueHolder<com.holonplatform.core.property.PropertyBox>

getValue

com.holonplatform.core.property.PropertyBox getValue()

Get the current property values collected into a PropertyBox, using the group configured properties as property set.

Specified by:

getValue in interface ValueHolder<com.holonplatform.core.property.PropertyBox>

Returns:

A PropertyBox containing the property values (never null)

setValue

void setValue(com.holonplatform.core.property.PropertyBox propertyBox)

Set the current property values using a PropertyBox, loading the values to the available property bound ViewComponents through the ValueHolder.setValue(Object) method.

Only the properties which belong to the group's property set are taken into account.

Specified by:

setValue in interface ValueHolder<com.holonplatform.core.property.PropertyBox>

Parameters:

propertyBox - the PropertyBox which contains the property values to load. If null, all the ViewComponent components are cleared.

builder

static PropertyViewGroup.PropertyViewGroupBuilder builder()

Get a PropertyViewGroup.Builder to create and setup a PropertyViewGroup.

Returns:

PropertyViewGroup.PropertyViewGroupBuilder builder