Package software.xdev.vaadin.maps.leaflet.registry

Class LDefaultComponentManagementRegistry

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.Composite<com.vaadin.flow.component.html.Div>

software.xdev.vaadin.maps.leaflet.registry.LDefaultComponentManagementRegistry

All Implemented Interfaces:

com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasStyle, Serializable, LComponentManagementRegistry

public class LDefaultComponentManagementRegistry
extends com.vaadin.flow.component.Composite<com.vaadin.flow.component.html.Div>
implements LComponentManagementRegistry

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	LDefaultComponentManagementRegistry.RawSerializer<V>

Field Summary

Fields

Modifier and Type	Field	Description
protected AtomicInteger	clientMapSize
protected Map<LComponent<?>,Integer>	componentIndices
protected static final AtomicLong	NEXT_ID
protected AtomicInteger	nextComponentId
protected final tools.jackson.databind.ObjectWriter	optionsWriter

Constructor Summary

Constructors

Constructor	Description
LDefaultComponentManagementRegistry(com.vaadin.flow.component.HasComponents parent)
LDefaultComponentManagementRegistry(com.vaadin.flow.component.HasComponents parent, tools.jackson.databind.ObjectWriter optionsWriter)

Method Summary

Modifier and Type	Method	Description
<C extends LComponent<C>> C	add(C component, String jsConstructorCallExpression, Object... parameters)	Creates the component on the client side and tracks it.
void	clearAll()	Clears all tracked elements.
String	clientComponentJsAccessor(LComponent<?> component)	Returns an expression to access the component on the client with JavaScript
protected String	clientComponents()
com.vaadin.flow.component.page.PendingJavaScriptResult	execJs(String js, Object... params)	Wrapper for Element.executeJs(String, Object...).
void	freeUpClient()	Tries to free up unused components on the client.
protected static tools.jackson.databind.ObjectWriter	getDefaultWriterForOptions()
<C extends LComponent<C>> void	remove(C component, boolean freeUpClientWhenNoMatch)	Removes the tracked component from the client.
protected String	writeOptions(Object options, String nullDefault)
String	writeOptions(LComponentOptions<?> options)
String	writeOptionsOptionalNextParameter(LComponentOptions<?> options)
String	writeOptionsOrEmptyObject(LComponentOptions<?> options)

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

getChildren, getContent, getElement, initContent

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

addListener, bindVisible, findAncestor, fireEvent, from, get, getEventBus, getId, getListeners, getLocale, getParent, getTestId, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setTestId, setVisible

Methods inherited from class java.lang.Object

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

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

addAttachListener

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

addDetachListener

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

addClassName, addClassNames, bindClassName, bindClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Methods inherited from interface software.xdev.vaadin.maps.leaflet.registry.LComponentManagementRegistry

remove

Field Details

NEXT_ID

protected static final AtomicLong NEXT_ID

componentIndices

protected Map<LComponent<?>,Integer> componentIndices

nextComponentId

protected AtomicInteger nextComponentId

clientMapSize

protected AtomicInteger clientMapSize

optionsWriter

protected final tools.jackson.databind.ObjectWriter optionsWriter

Constructor Details

LDefaultComponentManagementRegistry

public LDefaultComponentManagementRegistry(com.vaadin.flow.component.HasComponents parent)

LDefaultComponentManagementRegistry

public LDefaultComponentManagementRegistry(com.vaadin.flow.component.HasComponents parent,
 tools.jackson.databind.ObjectWriter optionsWriter)

Method Details

writeOptionsOptionalNextParameter

public String writeOptionsOptionalNextParameter(LComponentOptions<?> options)

Specified by:

writeOptionsOptionalNextParameter in interface LComponentManagementRegistry

writeOptions

public String writeOptions(LComponentOptions<?> options)

Specified by:

writeOptions in interface LComponentManagementRegistry

writeOptionsOrEmptyObject

public String writeOptionsOrEmptyObject(LComponentOptions<?> options)

Specified by:

writeOptionsOrEmptyObject in interface LComponentManagementRegistry

writeOptions

protected String writeOptions(Object options,
 String nullDefault)

clientComponents

protected String clientComponents()

add

public <C extends LComponent<C>> C add(C component,
 String jsConstructorCallExpression,
 Object... parameters)

Description copied from interface: LComponentManagementRegistry

Creates the component on the client side and tracks it.

Specified by:

add in interface LComponentManagementRegistry

clientComponentJsAccessor

public String clientComponentJsAccessor(LComponent<?> component)

Description copied from interface: LComponentManagementRegistry

Returns an expression to access the component on the client with JavaScript

Specified by:

clientComponentJsAccessor in interface LComponentManagementRegistry

execJs

public com.vaadin.flow.component.page.PendingJavaScriptResult execJs(String js,
 Object... params)

Description copied from interface: LComponentManagementRegistry

Wrapper for Element.executeJs(String, Object...).

Usage is normally not recommended however there are some corner cases where it's required.

Specified by:

execJs in interface LComponentManagementRegistry

remove

public <C extends LComponent<C>> void remove(C component,
 boolean freeUpClientWhenNoMatch)

Description copied from interface: LComponentManagementRegistry

Removes the tracked component from the client.

If the component can't be found LComponentManagementRegistry.freeUpClient() is called when specified.

Specified by:

remove in interface LComponentManagementRegistry

freeUpClient

public void freeUpClient()

Description copied from interface: LComponentManagementRegistry

Tries to free up unused components on the client.

Specified by:

freeUpClient in interface LComponentManagementRegistry

clearAll

public void clearAll()

Description copied from interface: LComponentManagementRegistry

Clears all tracked elements.

Specified by:

clearAll in interface LComponentManagementRegistry

getDefaultWriterForOptions

protected static tools.jackson.databind.ObjectWriter getDefaultWriterForOptions()