From e2167642384c7289b9c7f1ee867ba92d1e4d62ac Mon Sep 17 00:00:00 2001
From: Chaiwat Ekkaewnumchai <cekkaewnumchai@fb.com>
Date: Tue, 19 May 2020 09:41:15 -0700
Subject: [PATCH] Fix iOS Sample App

Summary:
Encountered when trying to build the sample app on iOS. Seemed `initWithComponentProvider` is now for Swift only and cannot be called in Objective-C.

Change to call `initWithComponentProviderFunc` instead

Reviewed By: passy

Differential Revision: D21629319

fbshipit-source-id: bf39f67ad22259b9c72694e43c507f8869e7bf22
---
 iOS/Sample/RootViewController.mm | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/iOS/Sample/RootViewController.mm b/iOS/Sample/RootViewController.mm
index 1582c8224..2d610cd0c 100644
--- a/iOS/Sample/RootViewController.mm
+++ b/iOS/Sample/RootViewController.mm
@@ -29,10 +29,11 @@
 - (instancetype)init {
   if (self = [super init]) {
     _rootCKHostingView = [[CKComponentHostingView alloc]
-        initWithComponentProvider:[self class]
-                sizeRangeProvider:[CKComponentFlexibleSizeRangeProvider
-                                      providerWithFlexibility:
-                                          CKComponentSizeRangeFlexibleHeight]];
+        initWithComponentProviderFunc:componentForModel
+                    sizeRangeProvider:
+                        [CKComponentFlexibleSizeRangeProvider
+                            providerWithFlexibility:
+                                CKComponentSizeRangeFlexibleHeight]];
 
     [self.view addSubview:_rootCKHostingView];
     [self loadViewIfNeeded];
@@ -51,8 +52,9 @@
   _rootCKHostingView.frame = self.view.bounds;
 }
 
-+ (CKComponent*)componentForModel:(id<NSObject>)model
-                          context:(id<NSObject>)context {
+static CKComponent* componentForModel(
+    id<NSObject> model,
+    id<NSObject> context) {
   return [CKBackgroundLayoutComponent
       newWithComponent:
           [CKFlexboxComponent newWithView:{}