private UIManagerModule createUIManager(ReactApplicationContext reactContext) {
ReactMarker.logMarker(CREATE_UI_MANAGER_MODULE_START);
Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createUIManagerModule");
try {
List<ViewManager> viewManagersList =
mReactInstanceManager.createAllViewManagers(reactContext);
return new UIManagerModule(reactContext, viewManagersList, mUIImplementationProvider);
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(CREATE_UI_MANAGER_MODULE_END);
}
}
/** @return instance of {@link ReactContext} configured a {@link CatalystInstance} set */
private ReactApplicationContext createReactContext(
JavaScriptExecutor jsExecutor, JSBundleLoader jsBundleLoader) {
FLog.i(ReactConstants.TAG, "Creating react context.");
ReactMarker.logMarker(CREATE_REACT_CONTEXT_START);
mSourceUrl = jsBundleLoader.getSourceUrl();
NativeModuleRegistry.Builder nativeRegistryBuilder = new NativeModuleRegistry.Builder();
JavaScriptModulesConfig.Builder jsModulesBuilder = new JavaScriptModulesConfig.Builder();
ReactApplicationContext reactContext = new ReactApplicationContext(mApplicationContext);
if (mUseDeveloperSupport) {
reactContext.setNativeModuleCallExceptionHandler(mDevSupportManager);
}
ReactMarker.logMarker(PROCESS_PACKAGES_START);
Systrace.beginSection(
Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createAndProcessCoreModulesPackage");
try {
CoreModulesPackage coreModulesPackage =
new CoreModulesPackage(this, mBackBtnHandler, mUIImplementationProvider);
processPackage(coreModulesPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder);
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
}
// TODO(6818138): Solve use-case of native/js modules overriding
for (ReactPackage reactPackage : mPackages) {
Systrace.beginSection(
Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createAndProcessCustomReactPackage");
try {
processPackage(reactPackage, reactContext, nativeRegistryBuilder, jsModulesBuilder);
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
}
}
ReactMarker.logMarker(PROCESS_PACKAGES_END);
ReactMarker.logMarker(BUILD_NATIVE_MODULE_REGISTRY_START);
Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "buildNativeModuleRegistry");
NativeModuleRegistry nativeModuleRegistry;
try {
nativeModuleRegistry = nativeRegistryBuilder.build();
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(BUILD_NATIVE_MODULE_REGISTRY_END);
}
ReactMarker.logMarker(BUILD_JS_MODULE_CONFIG_START);
Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "buildJSModuleConfig");
JavaScriptModulesConfig javaScriptModulesConfig;
try {
javaScriptModulesConfig = jsModulesBuilder.build();
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(BUILD_JS_MODULE_CONFIG_END);
}
NativeModuleCallExceptionHandler exceptionHandler =
mNativeModuleCallExceptionHandler != null
? mNativeModuleCallExceptionHandler
: mDevSupportManager;
CatalystInstanceImpl.Builder catalystInstanceBuilder =
new CatalystInstanceImpl.Builder()
.setReactQueueConfigurationSpec(ReactQueueConfigurationSpec.createDefault())
.setJSExecutor(jsExecutor)
.setRegistry(nativeModuleRegistry)
.setJSModulesConfig(javaScriptModulesConfig)
.setJSBundleLoader(jsBundleLoader)
.setNativeModuleCallExceptionHandler(exceptionHandler);
ReactMarker.logMarker(CREATE_CATALYST_INSTANCE_START);
Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "createCatalystInstance");
CatalystInstance catalystInstance;
try {
catalystInstance = catalystInstanceBuilder.build();
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(CREATE_CATALYST_INSTANCE_END);
}
if (mBridgeIdleDebugListener != null) {
catalystInstance.addBridgeIdleDebugListener(mBridgeIdleDebugListener);
}
reactContext.initializeWithInstance(catalystInstance);
ReactMarker.logMarker(RUN_JS_BUNDLE_START);
Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "runJSBundle");
try {
catalystInstance.runJSBundle();
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
ReactMarker.logMarker(RUN_JS_BUNDLE_END);
}
ReactMarker.logMarker(CREATE_REACT_CONTEXT_END);
return reactContext;
}