From a51f20354686f217f86d05436ccffdaafb1ccd94 Mon Sep 17 00:00:00 2001
From: Nathan Mattes <hallo@bullenscheisse.de>
Date: Sat, 24 Dec 2022 00:40:15 +0100
Subject: [PATCH] Remove iOS-version-checks (#806)

---
 .../MediaPreview/AltViewController.swift      |  9 ++---
 .../View/Content/MediaAltTextOverlay.swift    |  2 --
 .../MastodonUI/View/Content/MediaView.swift   | 36 ++++++-------------
 3 files changed, 13 insertions(+), 34 deletions(-)

diff --git a/Mastodon/Scene/MediaPreview/AltViewController.swift b/Mastodon/Scene/MediaPreview/AltViewController.swift
index 668771fac..a483a45c3 100644
--- a/Mastodon/Scene/MediaPreview/AltViewController.swift
+++ b/Mastodon/Scene/MediaPreview/AltViewController.swift
@@ -10,14 +10,9 @@ import SwiftUI
 class AltViewController: UIViewController {
     private var alt: String
     let label = {
-        if #available(iOS 16, *) {
-            // TODO: update code below to use TextKit 2 when dropping iOS 15 support
-            return UITextView(usingTextLayoutManager: false)
-        } else {
-            return UITextView()
-        }
+        return UITextView()
     }()
-
+    
     init(alt: String, sourceView: UIView?) {
         self.alt = alt
         super.init(nibName: nil, bundle: nil)
diff --git a/MastodonSDK/Sources/MastodonUI/View/Content/MediaAltTextOverlay.swift b/MastodonSDK/Sources/MastodonUI/View/Content/MediaAltTextOverlay.swift
index fec17f1ee..a625be292 100644
--- a/MastodonSDK/Sources/MastodonUI/View/Content/MediaAltTextOverlay.swift
+++ b/MastodonSDK/Sources/MastodonUI/View/Content/MediaAltTextOverlay.swift
@@ -7,7 +7,6 @@
 
 import SwiftUI
 
-@available(iOS 15.0, *)
 struct MediaAltTextOverlay: View {
     var altDescription: String?
     
@@ -69,7 +68,6 @@ struct MediaAltTextOverlay: View {
     }
 }
 
-@available(iOS 15.0, *)
 struct MediaAltTextOverlay_Previews: PreviewProvider {
     static var previews: some View {
         MediaAltTextOverlay(altDescription: "Hello, world!")
diff --git a/MastodonSDK/Sources/MastodonUI/View/Content/MediaView.swift b/MastodonSDK/Sources/MastodonUI/View/Content/MediaView.swift
index a140d9737..d8a3a9464 100644
--- a/MastodonSDK/Sources/MastodonUI/View/Content/MediaView.swift
+++ b/MastodonSDK/Sources/MastodonUI/View/Content/MediaView.swift
@@ -73,20 +73,12 @@ public final class MediaView: UIView {
         return label
     }()
     
-    let _altViewController: UIViewController! = {
-        if #available(iOS 15.0, *) {
-            let vc = UIHostingController(rootView: MediaAltTextOverlay())
-            vc.view.backgroundColor = .clear
-            return vc
-        } else {
-            return nil
-        }
+    let altViewController: UIHostingController<MediaAltTextOverlay> = {
+        let vc = UIHostingController(rootView: MediaAltTextOverlay())
+        vc.view.backgroundColor = .clear
+        return vc
     }()
-    @available(iOS 15.0, *)
-    var altViewController: UIHostingController<MediaAltTextOverlay> {
-        _altViewController as! UIHostingController<MediaAltTextOverlay>
-    }
-    
+
     public override init(frame: CGRect) {
         super.init(frame: frame)
         _init()
@@ -228,9 +220,8 @@ extension MediaView {
         } else {
             accessibilityLabel = altDescription
         }
-        if #available(iOS 15.0, *) {
-            altViewController.rootView.altDescription = altDescription
-        }
+
+        altViewController.rootView.altDescription = altDescription
     }
 
     private func layoutBlurhash() {
@@ -262,11 +253,9 @@ extension MediaView {
     }
     
     private func layoutAlt() {
-        if #available(iOS 15.0, *) {
-            altViewController.view.translatesAutoresizingMaskIntoConstraints = false
-            container.addSubview(altViewController.view)
-            altViewController.view.pinToParent()
-        }
+        altViewController.view.translatesAutoresizingMaskIntoConstraints = false
+        container.addSubview(altViewController.view)
+        altViewController.view.pinToParent()
     }
     
     public func prepareForReuse() {
@@ -303,10 +292,7 @@ extension MediaView {
         // reset container
         container.removeFromSuperview()
         container.removeConstraints(container.constraints)
-        
-        if #available(iOS 15.0, *) {
-            altViewController.rootView.altDescription = nil
-        }
+        altViewController.rootView.altDescription = nil
         
         // reset configuration
         configuration = nil