Flutter iOS Embedder
UIViewController+FlutterScreenAndSceneIfLoaded.mm
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
6 
7 #include "flutter/fml/logging.h"
8 
10 
11 - (UIWindowScene*)flutterWindowSceneIfViewLoaded {
12  if (self.viewIfLoaded == nil) {
13  FML_LOG(WARNING) << "Trying to access the window scene before the view is loaded.";
14  return nil;
15  }
16  return self.viewIfLoaded.window.windowScene;
17 }
18 
19 - (UIScreen*)flutterScreenIfViewLoaded {
20  if (@available(iOS 13.0, *)) {
21  if (self.viewIfLoaded == nil) {
22  FML_LOG(WARNING) << "Trying to access the screen before the view is loaded.";
23  return nil;
24  }
25  return [self flutterWindowSceneIfViewLoaded].screen;
26  }
27  return UIScreen.mainScreen;
28 }
29 
30 @end
UIViewController(FlutterScreenAndSceneIfLoaded)
Definition: UIViewController+FlutterScreenAndSceneIfLoaded.h:10
UIViewController+FlutterScreenAndSceneIfLoaded.h