Adds Diagnostics screen in sample app

Summary: Adds Diagnostics screen in sample app

Reviewed By: danielbuechele

Differential Revision: D10509941

fbshipit-source-id: 9d0a8244dc93528cfdb06ae70d51c2a408f3e3be

iOS/Sample/MainViewController.mm

@@ -0,0 +1,58 @@
+/*
+ *  Copyright (c) 2018-present, Facebook, Inc.
+ *
+ *  This source code is licensed under the MIT license found in the LICENSE
+ *  file in the root directory of this source tree.
+ *
+ */
+
+#import "MainViewController.h"
+
+#import "NetworkViewController.h"
+#import "RootViewController.h"
+#import "UserDefaultsViewController.h"
+#import "CommunicationDemoViewController.h"
+#import <FlipperKit/FlipperDiagnosticsViewController.h>
+
+@interface MainViewController ()
+
+@end
+
+@implementation MainViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do any additional setup after loading the view.
+}
+- (IBAction)tappedDiagnosticScreen:(UIButton *)sender {
+    FlipperDiagnosticsViewController *controller = [[FlipperDiagnosticsViewController alloc] init];
+    [self.navigationController pushViewController:controller animated:true];
+}
+
+- (IBAction)tappedComponentKitLayout:(UIButton *)sender {
+  RootViewController *rootViewController = [RootViewController new];
+
+  [self.navigationController pushViewController:rootViewController animated:true];
+}
+
+- (IBAction)tappedNetworkInspector:(UIButton *)sender {
+  UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryBoard" bundle:nil];
+  NetworkViewController *networkViewController = [storyboard instantiateViewControllerWithIdentifier:@"NetworkViewController"];
+
+  [self.navigationController pushViewController:networkViewController animated:true];
+}
+
+- (IBAction)tappedUserDefaults:(id)sender {
+    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryBoard" bundle:nil];
+    UserDefaultsViewController *userDefaultsViewController = [storyboard instantiateViewControllerWithIdentifier:@"UserDefaultsViewController"];
+    
+    [self.navigationController pushViewController:userDefaultsViewController animated:true];
+}
+
+- (IBAction)tappedCommunicationDemo:(UIButton *)sender {
+    UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryBoard" bundle:nil];
+    CommunicationDemoViewController *communicationDemoViewController = [storyboard instantiateViewControllerWithIdentifier:@"CommunicationDemoViewController"];
+    [self.navigationController pushViewController:communicationDemoViewController animated:true];
+}
+
+@end