com.facebook.react.uimanager.debug

Class DebugComponentOwnershipModule

java.lang.Object

com.facebook.react.bridge.BaseJavaModule

com.facebook.react.bridge.ReactContextBaseJavaModule

com.facebook.react.uimanager.debug.DebugComponentOwnershipModule

All Implemented Interfaces:

NativeModule

public class DebugComponentOwnershipModule
extends ReactContextBaseJavaModule

Native module that can asynchronously request the owners hierarchy of a react tag. Example returned owner hierarchy: ['RootView', 'Dialog', 'TitleView', 'Text']

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	DebugComponentOwnershipModule.OwnerHierarchyCallback Callback for when we receive the ownership hierarchy in native code.
static interface	DebugComponentOwnershipModule.RCTDebugComponentOwnership

Nested classes/interfaces inherited from class com.facebook.react.bridge.BaseJavaModule

BaseJavaModule.JavaMethod

Nested classes/interfaces inherited from interface com.facebook.react.bridge.NativeModule

NativeModule.NativeMethod

Field Summary

Fields inherited from class com.facebook.react.bridge.BaseJavaModule

METHOD_TYPE_ASYNC, METHOD_TYPE_PROMISE, METHOD_TYPE_SYNC

Constructor Summary

Constructors

Constructor and Description
DebugComponentOwnershipModule(ReactApplicationContext reactContext)

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName()
void	initialize() This is called at the end of CatalystApplicationFragment#createCatalystInstance() after the CatalystInstance has been created, in order to initialize NativeModules that require the CatalystInstance or JS modules.
void	loadComponentOwnerHierarchy(int tag, DebugComponentOwnershipModule.OwnerHierarchyCallback callback) Request to receive the component hierarchy for a particular tag.
void	onCatalystInstanceDestroy() Called before {CatalystInstance#onHostDestroy}
void	receiveOwnershipHierarchy(int requestId, int tag, ReadableArray owners)

Methods inherited from class com.facebook.react.bridge.ReactContextBaseJavaModule

getCurrentActivity, getReactApplicationContext

Methods inherited from class com.facebook.react.bridge.BaseJavaModule

canOverrideExistingModule, getConstants, getMethods, supportsWebWorkers

Methods inherited from class java.lang.Object

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

Constructor Detail

DebugComponentOwnershipModule

public DebugComponentOwnershipModule(ReactApplicationContext reactContext)

Method Detail

initialize

public void initialize()

Description copied from interface: NativeModule

This is called at the end of CatalystApplicationFragment#createCatalystInstance() after the CatalystInstance has been created, in order to initialize NativeModules that require the CatalystInstance or JS modules.

Specified by:

initialize in interface NativeModule

Overrides:

initialize in class BaseJavaModule

onCatalystInstanceDestroy

public void onCatalystInstanceDestroy()

Description copied from interface: NativeModule

Called before {CatalystInstance#onHostDestroy}

Specified by:

onCatalystInstanceDestroy in interface NativeModule

Overrides:

onCatalystInstanceDestroy in class BaseJavaModule

receiveOwnershipHierarchy

public void receiveOwnershipHierarchy(int requestId,
                                      int tag,
                                      @Nullable
                                      ReadableArray owners)

loadComponentOwnerHierarchy

public void loadComponentOwnerHierarchy(int tag,
                                        DebugComponentOwnershipModule.OwnerHierarchyCallback callback)

Request to receive the component hierarchy for a particular tag. Example returned owner hierarchy: ['RootView', 'Dialog', 'TitleView', 'Text'] NB: The callback provided will be invoked on the native modules thread!

getName

public java.lang.String getName()

Returns:

the name of this module. This will be the name used to require() this module from javascript.