Package io.jmix.mapsflowui.component.data.binding

Class AbstractDataVectorSourceBinding<E>

java.lang.Object

io.jmix.mapsflowui.component.data.binding.AbstractDataVectorSourceBinding<E>

All Implemented Interfaces:

JmixBinding

Direct Known Subclasses:

ClusterDataVectorSourceBinding, DataVectorSourceBinding, HeatmapDataVectorSourceBinding

public abstract class AbstractDataVectorSourceBinding<E>
extends Object
implements JmixBinding

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractDataVectorSourceBinding.GeoObjectRemovedEvent<E>	The event is fired when a geographic object has been removed.

Field Summary

Fields

Modifier and Type	Field	Description
protected com.vaadin.flow.shared.Registration	geometryChangeRegistration
protected Map<Object,GeoObjectWrapper<E>>	geoObjectsMap
protected Consumer<GeoObjectWrapper.GeoObjectWrapperClickEvent<E>>	geoObjectWrapperClickListener
protected DataVectorSourceItems<E>	items
protected com.vaadin.flow.shared.Registration	itemSetChangeRegistration
protected MetaPropertyPath	metaPropertyPath
protected AbstractDataVectorSource<E>	source

Constructor Summary

Constructors

Constructor	Description
AbstractDataVectorSourceBinding(AbstractDataVectorSource<E> source, DataVectorSourceItems<E> items)

Method Summary

Modifier and Type	Method	Description
protected void	addGeoObject(E entity)
com.vaadin.flow.shared.Registration	addGeoObjectRemovedListener(Consumer<AbstractDataVectorSourceBinding.GeoObjectRemovedEvent<E>> listener)	Adds a listener to be notified of geographic object removal.
protected void	applyClickListeners(GeoObjectWrapper<E> geoObjectWrapper)
protected abstract void	applyFeatureModifyStyleProvider(GeoObjectWrapper<E> geoObjectWrapper, E entity)
protected abstract void	applyFeatureProperties(GeoObjectWrapper<E> geoObjectWrapper, E entity)
protected abstract void	applyFeatureSelectStyleProvider(GeoObjectWrapper<E> geoObjectWrapper, E entity)
protected abstract void	applyFeatureStyleProvider(GeoObjectWrapper<E> geoObjectWrapper, E entity)
protected void	applyStyles(GeoObjectWrapper<E> geoObjectWrapper, E entity)
void	bind()	Processes the binding operation.
protected abstract GeoObjectWrapper<E>	createGeoObjectWrapper(E entity, MetaPropertyPath metaPropertyPath)
protected void	fireGeoObjectRemovedEvent(Object geoObjectId)
static Object	geoObjectKey(Object entity)	Returns a key for the given geo-object to be used in geoObjectsMap.
protected EventBus	getEventBus()
Map<Object,GeoObjectWrapper<E>>	getGeoObjects()
protected void	mergeGeoObject(E entity)	Invoked in case of replacing an existing entity with a new instance.
protected void	onGeometryChange(DataVectorSourceItems.GeometryChangeEvent<E> event)
protected void	onGeoObjectClick(GeoObjectWrapper.GeoObjectWrapperClickEvent<E> event)
protected void	onItemSetChange(DataVectorSourceItems.ItemSetChangeEvent<E> event)
protected void	onValueChange(DataVectorSourceItems.ValueChangeEvent<E> event)
protected void	refreshGeoObjects(Collection<E> entities)
protected void	removeGeoObject(E entity)
protected void	removeGeoObjectByKey(Object geoObjectKey)
protected void	removeWrapper(GeoObjectWrapper<E> wrapper)
void	unbind()	Processes the unbinding operation.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

source

protected AbstractDataVectorSource<E> source

items

protected DataVectorSourceItems<E> items

itemSetChangeRegistration

protected com.vaadin.flow.shared.Registration itemSetChangeRegistration

geometryChangeRegistration

protected com.vaadin.flow.shared.Registration geometryChangeRegistration

geoObjectsMap

protected Map<Object,GeoObjectWrapper<E>> geoObjectsMap

metaPropertyPath

protected MetaPropertyPath metaPropertyPath

geoObjectWrapperClickListener

protected Consumer<GeoObjectWrapper.GeoObjectWrapperClickEvent<E>> geoObjectWrapperClickListener

Constructor Details

AbstractDataVectorSourceBinding

public AbstractDataVectorSourceBinding(AbstractDataVectorSource<E> source,
 DataVectorSourceItems<E> items)

Method Details

getGeoObjects

public Map<Object,GeoObjectWrapper<E>> getGeoObjects()

bind

public void bind()

Description copied from interface: JmixBinding

Processes the binding operation.

Specified by:

bind in interface JmixBinding

unbind

public void unbind()

Description copied from interface: JmixBinding

Processes the unbinding operation.

Specified by:

unbind in interface JmixBinding

addGeoObjectRemovedListener

public com.vaadin.flow.shared.Registration addGeoObjectRemovedListener(Consumer<AbstractDataVectorSourceBinding.GeoObjectRemovedEvent<E>> listener)

Adds a listener to be notified of geographic object removal.

Parameters:

listener - listener to be added

Returns:

a registration object for removing an added listener

onItemSetChange

protected void onItemSetChange(DataVectorSourceItems.ItemSetChangeEvent<E> event)

onValueChange

protected void onValueChange(DataVectorSourceItems.ValueChangeEvent<E> event)

onGeometryChange

protected void onGeometryChange(DataVectorSourceItems.GeometryChangeEvent<E> event)

addGeoObject

protected void addGeoObject(E entity)

createGeoObjectWrapper

@Nullable
protected abstract GeoObjectWrapper<E> createGeoObjectWrapper(E entity,
 MetaPropertyPath metaPropertyPath)

applyFeatureProperties

protected abstract void applyFeatureProperties(GeoObjectWrapper<E> geoObjectWrapper,
 E entity)

applyFeatureStyleProvider

protected abstract void applyFeatureStyleProvider(GeoObjectWrapper<E> geoObjectWrapper,
 E entity)

applyFeatureSelectStyleProvider

protected abstract void applyFeatureSelectStyleProvider(GeoObjectWrapper<E> geoObjectWrapper,
 E entity)

applyFeatureModifyStyleProvider

protected abstract void applyFeatureModifyStyleProvider(GeoObjectWrapper<E> geoObjectWrapper,
 E entity)

removeGeoObject

protected void removeGeoObject(E entity)

mergeGeoObject

protected void mergeGeoObject(E entity)

Invoked in case of replacing an existing entity with a new instance.

Assumes that the previous item belongs to the layer.

refreshGeoObjects

protected void refreshGeoObjects(Collection<E> entities)

removeGeoObjectByKey

protected void removeGeoObjectByKey(Object geoObjectKey)

removeWrapper

protected void removeWrapper(GeoObjectWrapper<E> wrapper)

geoObjectKey

public static Object geoObjectKey(Object entity)

Returns a key for the given geo-object to be used in geoObjectsMap. Returns entity id whenever possible, otherwise returns entity.

applyStyles

protected void applyStyles(GeoObjectWrapper<E> geoObjectWrapper,
 E entity)

applyClickListeners

protected void applyClickListeners(GeoObjectWrapper<E> geoObjectWrapper)

onGeoObjectClick

protected void onGeoObjectClick(GeoObjectWrapper.GeoObjectWrapperClickEvent<E> event)

fireGeoObjectRemovedEvent

protected void fireGeoObjectRemovedEvent(Object geoObjectId)

getEventBus

protected EventBus getEventBus()