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generatedunixname89002005325672
0f089ea2db
Reviewed By: adamjernst Differential Revision: D41833756 fbshipit-source-id: 0ecc95aff3bdadadb0769dec55d27fb84fe50e95
47 lines
1.6 KiB
Kotlin
47 lines
1.6 KiB
Kotlin
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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package com.facebook.react.defaults
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import com.facebook.react.ReactActivity
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import com.facebook.react.ReactActivityDelegate
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import com.facebook.react.ReactRootView
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/**
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* A utility class that allows you to simplify the setup of a [ReactActivityDelegate] for new apps
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* in Open Source.
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*
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* Specifically, with this class you can simply control if Fabric and Concurrent Root are enabled
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* for an Activity using the boolean flags in the constructor.
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*
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* @param fabricEnabled Whether Fabric should be enabled for the RootView of this Activity.
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* @param concurrentRootEnabled Whether ConcurrentRoot (aka React 18) should be enabled for the
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* RootView of this Activity.
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*/
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open class DefaultReactActivityDelegate(
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activity: ReactActivity,
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mainComponentName: String,
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private val fabricEnabled: Boolean = false,
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private val concurrentRootEnabled: Boolean = false
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) : ReactActivityDelegate(activity, mainComponentName) {
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/**
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* Override this method to enable Concurrent Root on the surface for this Activity. See:
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* https://reactjs.org/blog/2022/03/29/react-v18.html
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*
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* This requires to be rendering on Fabric (i.e. on the New Architecture).
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*
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* @return Whether you want to enable Concurrent Root for this surface or not.
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*/
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override fun isConcurrentRootEnabled(): Boolean {
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return concurrentRootEnabled
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}
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override fun createRootView(): ReactRootView =
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ReactRootView(context).apply { setIsFabric(fabricEnabled) }
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}
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