From fec7f8a82f2769ea38e650adfbe1c1dbcb6ef47b Mon Sep 17 00:00:00 2001
From: Fabrizio D'Urso <fabrizio.durso@yahoo.com>
Date: Sat, 11 Jul 2020 07:29:42 +0200
Subject: [PATCH] fix iOS11 warning with condition

---
 .../Source/OpalImagePickerRootViewController.swift     | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/OpalImagePicker/Source/OpalImagePickerRootViewController.swift b/OpalImagePicker/Source/OpalImagePickerRootViewController.swift
index 004c73e..813f753 100644
--- a/OpalImagePicker/Source/OpalImagePickerRootViewController.swift
+++ b/OpalImagePicker/Source/OpalImagePickerRootViewController.swift
@@ -211,11 +211,17 @@ open class OpalImagePickerRootViewController: UIViewController {
             tabSegmentedControl.setTitle(title, forSegmentAt: 1)
         }
         
+        var topLayout = topLayoutGuide
+        
+        if #available(iOS 11.0, *) {
+            topLayout = view.safeAreaLayoutGuide.topAnchor as! UILayoutSupport
+        }
+        
         NSLayoutConstraint.activate([
-            toolbar.constraintEqualTo(with: topLayoutGuide, receiverAttribute: .top, otherAttribute: .bottom),
+            toolbar.constraintEqualTo(with: topLayout, receiverAttribute: .top, otherAttribute: .bottom),
             toolbar.constraintEqualTo(with: view, attribute: .left),
             toolbar.constraintEqualTo(with: view, attribute: .right)
-            ])
+        ])
     }
     
     private func fetchPhotos() {