Add tap on search to focus search field on iOS

Model/NavigationModel.swift

@@ -63,7 +63,9 @@ final class NavigationModel: ObservableObject {
         }
     }
 
-    @Published var tabSelection: TabSelection!
+    @Published var tabSelection: TabSelection! { didSet {
+        if oldValue == tabSelection { multipleTapHandler() }
+    }}
 
     @Published var presentingAddToPlaylist = false
     @Published var videoToAddToPlaylist: Video!
@@ -295,6 +297,15 @@ final class NavigationModel: ObservableObject {
         channelPresentedInSheet = channel
         presentingChannelSheet = true
     }
+
+    func multipleTapHandler() {
+        switch tabSelection {
+        case .search:
+            self.search.focused = true
+        default:
+            print("not implemented")
+        }
+    }
 }
 
 typealias TabSelection = NavigationModel.TabSelection

Model/RecentsModel.swift

@@ -39,7 +39,9 @@ final class RecentsModel: ObservableObject {
 
     func addQuery(_ query: String) {
         if !query.isEmpty {
-            NavigationModel.shared.tabSelection = .search
+            if NavigationModel.shared.tabSelection != .search {
+                NavigationModel.shared.tabSelection = .search
+            }
             add(.init(from: query))
         }
     }

Model/Search/SearchModel.swift

@@ -16,9 +16,23 @@ final class SearchModel: ObservableObject {
     @Published var querySuggestions = [String]()
     private var suggestionsDebouncer = Debouncer(.milliseconds(200))
 
+    @Published var focused = false
+
     var accounts: AccountsModel { .shared }
     private var resource: Resource!
 
+    init() {
+        #if os(iOS)
+            addKeyboardDidHideNotificationObserver()
+        #endif
+    }
+
+    deinit {
+        #if os(iOS)
+            removeKeyboardDidHideNotificationObserver()
+        #endif
+    }
+
     var isLoading: Bool {
         resource?.isLoading ?? false
     }
@@ -136,4 +150,18 @@ final class SearchModel: ObservableObject {
                 }
             }
     }
+
+    #if os(iOS)
+        private func addKeyboardDidHideNotificationObserver() {
+            NotificationCenter.default.addObserver(self, selector: #selector(onKeyboardDidHide), name: UIResponder.keyboardDidHideNotification, object: nil)
+        }
+
+        @objc func onKeyboardDidHide() {
+            focused = false
+        }
+
+        private func removeKeyboardDidHideNotificationObserver() {
+            NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardDidHideNotification, object: nil)
+        }
+    #endif
 }

Shared/Search/FocusableSearchTextField.swift

@@ -0,0 +1,29 @@
+import Introspect
+import Repeat
+import SwiftUI
+
+@available(iOS 15.0, macOS 12, *)
+struct FocusableSearchTextField: View {
+    @ObservedObject private var state = SearchModel.shared
+
+    #if os(iOS)
+        @State private var textField: UITextField?
+    #elseif os(macOS)
+        @State private var textField: NSTextField?
+    #endif
+
+    var body: some View {
+        SearchTextField()
+        #if os(iOS)
+            .introspectTextField { field in
+                textField = field
+            }
+            .onChange(of: state.focused) { newValue in
+                if newValue, let textField, !textField.isFirstResponder {
+                    textField.becomeFirstResponder()
+                    textField.selectedTextRange = textField.textRange(from: textField.beginningOfDocument, to: textField.endOfDocument)
+                }
+            }
+        #endif
+    }
+}

Shared/Search/SearchView.swift

@@ -95,7 +95,11 @@ struct SearchView: View {
                         filtersMenu
                     }
 
-                    SearchTextField()
+                    if #available(macOS 12, *) {
+                        FocusableSearchTextField()
+                    } else {
+                        SearchTextField()
+                    }
                 }
             #endif
         }
@@ -175,7 +179,11 @@ struct SearchView: View {
                 searchMenu
             }
             ToolbarItem(placement: .principal) {
-                SearchTextField()
+                if #available(iOS 15, *) {
+                    FocusableSearchTextField()
+                } else {
+                    SearchTextField()
+                }
             }
         }
         .navigationBarTitleDisplayMode(.inline)

Yattee.xcodeproj/project.pbxproj

@@ -686,6 +686,9 @@
 		379DC3D128BA4EB400B09677 /* Seek.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379DC3D028BA4EB400B09677 /* Seek.swift */; };
 		379DC3D228BA4EB400B09677 /* Seek.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379DC3D028BA4EB400B09677 /* Seek.swift */; };
 		379DC3D328BA4EB400B09677 /* Seek.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379DC3D028BA4EB400B09677 /* Seek.swift */; };
+		379E7C332A20FE3900AF8118 /* FocusableSearchTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379E7C322A20FE3900AF8118 /* FocusableSearchTextField.swift */; };
+		379E7C342A20FE3900AF8118 /* FocusableSearchTextField.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379E7C322A20FE3900AF8118 /* FocusableSearchTextField.swift */; };
+		379E7C362A2105B900AF8118 /* Introspect in Frameworks */ = {isa = PBXBuildFile; productRef = 379E7C352A2105B900AF8118 /* Introspect */; };
 		379EF9E029AA585F009FE6C6 /* HideShortsButtons.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379EF9DF29AA585F009FE6C6 /* HideShortsButtons.swift */; };
 		379EF9E129AA585F009FE6C6 /* HideShortsButtons.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379EF9DF29AA585F009FE6C6 /* HideShortsButtons.swift */; };
 		379EF9E229AA585F009FE6C6 /* HideShortsButtons.swift in Sources */ = {isa = PBXBuildFile; fileRef = 379EF9DF29AA585F009FE6C6 /* HideShortsButtons.swift */; };
@@ -1386,6 +1389,7 @@
 		379ACB502A1F8DB000E01914 /* HomeSettingsButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeSettingsButton.swift; sourceTree = "<group>"; };
 		379B0252287A1CDF001015B5 /* OrientationTracker.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = OrientationTracker.swift; sourceTree = "<group>"; };
 		379DC3D028BA4EB400B09677 /* Seek.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Seek.swift; sourceTree = "<group>"; };
+		379E7C322A20FE3900AF8118 /* FocusableSearchTextField.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FocusableSearchTextField.swift; sourceTree = "<group>"; };
 		379EF9DF29AA585F009FE6C6 /* HideShortsButtons.swift */ = {isa = PBXFileReference; indentWidth = 3; lastKnownFileType = sourcecode.swift; path = HideShortsButtons.swift; sourceTree = "<group>"; };
 		379F141E289ECE7F00DE48B5 /* QualitySettings.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QualitySettings.swift; sourceTree = "<group>"; };
 		37A2B345294723850050933E /* CacheModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CacheModel.swift; sourceTree = "<group>"; };
@@ -1626,6 +1630,7 @@
 				37F7AB5228A94EB900FB46B5 /* IOKit.framework in Frameworks */,
 				370F4FDF27CC16CB001B35DC /* libxcb-shape.0.0.0.dylib in Frameworks */,
 				370F4FE127CC16CB001B35DC /* libuchardet.0.0.7.dylib in Frameworks */,
+				379E7C362A2105B900AF8118 /* Introspect in Frameworks */,
 				370F4FDB27CC16CB001B35DC /* libswscale.6.4.100.dylib in Frameworks */,
 				370F4FDC27CC16CB001B35DC /* libavutil.57.17.100.dylib in Frameworks */,
 				370F4FE327CC16CB001B35DC /* libbrotlicommon.1.dylib in Frameworks */,
@@ -2187,6 +2192,7 @@
 		3782B95527557A2400990149 /* Search */ = {
 			isa = PBXGroup;
 			children = (
+				379E7C322A20FE3900AF8118 /* FocusableSearchTextField.swift */,
 				3782B94E27553A6700990149 /* SearchSuggestions.swift */,
 				374710042755291C00CE0F87 /* SearchTextField.swift */,
 				37AAF27F26737550007FC770 /* SearchView.swift */,
@@ -2686,6 +2692,7 @@
 				374D11E62943C56300CB4350 /* Cache */,
 				371AC0B1294D1C230085989E /* CachedAsyncImage */,
 				379325D629A265AE00181CF1 /* Logging */,
+				379E7C352A2105B900AF8118 /* Introspect */,
 			);
 			productName = "Yattee (macOS)";
 			productReference = 37D4B0CF2671614900C925CA /* Yattee.app */;
@@ -3122,6 +3129,7 @@
 				374924DA2921050B0017D862 /* LocationsSettings.swift in Sources */,
 				378FFBC428660172009E3FBE /* URLParser.swift in Sources */,
 				3784B23D2728B85300B09468 /* ShareButton.swift in Sources */,
+				379E7C332A20FE3900AF8118 /* FocusableSearchTextField.swift in Sources */,
 				37EAD86B267B9C5600D9E01B /* SponsorBlockAPI.swift in Sources */,
 				3743CA52270F284F00E4D32B /* View+Borders.swift in Sources */,
 				3763495126DFF59D00B9A393 /* AppSidebarRecents.swift in Sources */,
@@ -3440,6 +3448,7 @@
 				377FC7DD267A081A00A6BBAF /* PopularView.swift in Sources */,
 				374924DB2921050B0017D862 /* LocationsSettings.swift in Sources */,
 				371AC0A0294D13AA0085989E /* UnwatchedFeedCountModel.swift in Sources */,
+				379E7C342A20FE3900AF8118 /* FocusableSearchTextField.swift in Sources */,
 				37F5C7E12A1E2AF300927B73 /* ListView.swift in Sources */,
 				37192D5828B179D60012EEDD /* ChaptersView.swift in Sources */,
 				3784CDE327772EE40055BBF2 /* Watch.swift in Sources */,
@@ -5166,6 +5175,11 @@
 			package = 3799AC0728B03CEC001376F9 /* XCRemoteSwiftPackageReference "ActiveLabel.swift" */;
 			productName = ActiveLabel;
 		};
+		379E7C352A2105B900AF8118 /* Introspect */ = {
+			isa = XCSwiftPackageProductDependency;
+			package = 37BD07C52698B27B003EBB87 /* XCRemoteSwiftPackageReference "SwiftUI-Introspect" */;
+			productName = Introspect;
+		};
 		37BADCA42699FB72009BE4FB /* Alamofire */ = {
 			isa = XCSwiftPackageProductDependency;
 			package = 37BADCA32699FB72009BE4FB /* XCRemoteSwiftPackageReference "Alamofire" */;