ReactAndroid/com.facebook.react/ReactDelegate

ReactDelegate

open class ReactDelegate

A delegate for handling React Application support. This delegate is unaware whether it is used in an Activity or a android.app.Fragment.

Constructors

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constructor(activity: Activity, reactNativeHost: ReactNativeHost, @Nullable appKey: String, @Nullable launchOptions: Bundle)
Do not use this constructor as it's not accounting for New Architecture at all.
constructor(activity: Activity, reactHost: ReactHost, @Nullable appKey: String, @Nullable launchOptions: Bundle)
constructor(activity: Activity, reactNativeHost: ReactNativeHost, @Nullable appKey: String, @Nullable launchOptions: Bundle, fabricEnabled: Boolean)

Functions

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@Nullable
open fun getCurrentReactContext(): ReactContext
Get the current ReactContext from ReactHost or ReactInstanceManager Do not store a reference to this, if the React instance is reloaded or destroyed, this context will no longer be valid.
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open fun loadApp()
Start the React surface with the app key supplied in the ReactDelegate constructor.
open fun loadApp(appKey: String)
Start the React surface for the given app key.
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open fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent, shouldForwardToReactInstance: Boolean)
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open fun onBackPressed(): Boolean
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open fun onConfigurationChanged(newConfig: Configuration)
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open fun onHostDestroy()
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open fun onHostPause()
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open fun onHostResume()
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open fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean
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open fun onKeyLongPress(keyCode: Int): Boolean
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open fun onNewIntent(intent: Intent): Boolean
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open fun onUserLeaveHint()
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open fun onWindowFocusChanged(hasFocus: Boolean)
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open fun reload()
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open fun setReactRootView(reactRootView: ReactRootView)
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open fun setReactSurface(reactSurface: ReactSurface)
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open fun shouldShowDevMenuOrReload(keyCode: Int, event: KeyEvent): Boolean
Handles delegating the onKeyUp method to determine whether the application should show the developer menu or should reload the React Application.
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open fun unloadApp()
Stop the React surface started with loadApp.