ReactAndroid/com.facebook.react/ReactActivityDelegate

ReactActivityDelegate

open class ReactActivityDelegate

Delegate class for ReactActivity. You can subclass this to provide custom implementations for e.g. getReactNativeHost, if your Application class doesn't implement .

Inheritors

Constructors

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constructor(@Nullable activity: Activity, @Nullable mainComponentName: String)
Prefer using ReactActivity when possible, as it hooks up all Activity lifecycle methods by default.
constructor(@Nullable activity: ReactActivity, @Nullable mainComponentName: String)

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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@Nullable
open fun getReactHost(): ReactHost
Get the ReactHost used by this app with Bridgeless enabled.
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open fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent)
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open fun onBackPressed(): Boolean
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open fun onConfigurationChanged(newConfig: Configuration)
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open fun onCreate(savedInstanceState: Bundle)
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open fun onDestroy()
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open fun onKeyDown(keyCode: Int, event: KeyEvent): Boolean
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open fun onKeyLongPress(keyCode: Int, event: KeyEvent): Boolean
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open fun onKeyUp(keyCode: Int, event: KeyEvent): Boolean
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open fun onNewIntent(intent: Intent): Boolean
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open fun onPause()
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open fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: Array<Int>)
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open fun onResume()
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open fun onUserLeaveHint()
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open fun onWindowFocusChanged(hasFocus: Boolean)
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open fun requestPermissions(permissions: Array<String>, requestCode: Int, listener: PermissionListener)
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open fun setReactRootView(reactRootView: ReactRootView)
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open fun setReactSurface(reactSurface: ReactSurface)