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feat: allow custom assignment of rootView to rootViewController #37873

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feat: allow custom assignment of rootView to rootViewController #37873

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4f2b4db
feat: allow custom assignment of rootView to rootViewController
Gregoirevda Jun 14, 2023
45f66b6
Update packages/react-native/Libraries/AppDelegate/RCTAppDelegate.h
Gregoirevda Jun 14, 2023
674c4e1
fix: review
Gregoirevda Jun 14, 2023
2c681ef
fix: resolve conflicts
Gregoirevda Jun 14, 2023
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11 changes: 11 additions & 0 deletions packages/react-native/Libraries/AppDelegate/RCTAppDelegate.h
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
* - (UIView *)createRootViewWithBridge:(RCTBridge *)bridge moduleName:(NSString*)moduleName initProps:(NSDictionary
*)initProps;
* - (UIViewController *)createRootViewController;
* - (void)setRootView:(UIView *)rootView toRootViewController:(UIViewController *)rootViewController;
* New Architecture:
* - (BOOL)concurrentRootEnabled
* - (BOOL)turboModuleEnabled;
Expand Down Expand Up @@ -94,6 +95,16 @@
*/
- (UIViewController *)createRootViewController;

/**
* It assigns the rootView to the rootViewController
* By default, it assigns the rootView to the view property of the rootViewController
* If you are not using a simple UIViewController, then there could be other methods to use to setup the rootView.
* For example: UISplitViewController requires `setViewController(_:for:)`
*
* @return: void
*/
- (void)setRootView:(UIView *)rootView toRootViewController:(UIViewController *)rootViewController;

/// This method controls whether the App will use RuntimeScheduler. Only applicable in the legacy architecture.
///
/// @return: `YES` to use RuntimeScheduler, `NO` to use JavaScript scheduler. The default value is `YES`.
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7 changes: 6 additions & 1 deletion packages/react-native/Libraries/AppDelegate/RCTAppDelegate.mm
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Expand Up @@ -77,7 +77,7 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(

self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
UIViewController *rootViewController = [self createRootViewController];
rootViewController.view = rootView;
[self setRootView:rootView toRootViewController:rootViewController];
self.window.rootViewController = rootViewController;
[self.window makeKeyAndVisible];

Expand Down Expand Up @@ -129,6 +129,11 @@ - (UIViewController *)createRootViewController
return [UIViewController new];
}

- (void)setRootView:(UIView *)rootView toRootViewController:(UIViewController *)rootViewController {
rootViewController.view = rootView;
}


- (BOOL)runtimeSchedulerEnabled
{
return YES;
Expand Down