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

Interface LComponentManagementRegistry

All Known Implementing Classes:

LDefaultComponentManagementRegistry

public interface LComponentManagementRegistry

Used for tracking components (on the client).

Links components from server (Java) and client (JS) so that they can be reused and/or manipulated after creation.

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
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.
default <C extends LComponent<C>> void	remove(C component)	Calls remove(LComponent, boolean) with freeUpClientWhenNoMatch = true
<C extends LComponent<C>> void	remove(C component, boolean freeUpClientWhenNoMatch)	Removes the tracked component from the client.
String	writeOptions(LComponentOptions<?> options)
String	writeOptionsOptionalNextParameter(LComponentOptions<?> options)
String	writeOptionsOrEmptyObject(LComponentOptions<?> options)

Method Details

writeOptionsOptionalNextParameter

String writeOptionsOptionalNextParameter(LComponentOptions<?> options)

writeOptions

String writeOptions(LComponentOptions<?> options)

writeOptionsOrEmptyObject

String writeOptionsOrEmptyObject(LComponentOptions<?> options)

add

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

Creates the component on the client side and tracks it.

clientComponentJsAccessor

String clientComponentJsAccessor(LComponent<?> component)

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

execJs

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

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

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

remove

default <C extends LComponent<C>> void remove(C component)

Calls remove(LComponent, boolean) with freeUpClientWhenNoMatch = true

See Also:

• remove(LComponent, boolean)

remove

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

Removes the tracked component from the client.

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

freeUpClient

void freeUpClient()

Tries to free up unused components on the client.

clearAll

void clearAll()

Clears all tracked elements.