yobble/Components/TopBarView.swift

@@ -14,6 +14,7 @@ struct TopBarView: View {
     @Binding var isSideMenuPresented: Bool
 
     @State private var searchText: String = ""
+    @State private var isSearchBarVisible: Bool = false
     
     var isHomeTab: Bool {
         return title == "Home"
@@ -105,15 +106,34 @@ struct TopBarView: View {
             .padding()
             .frame(height: 50) // Стандартная высота для нав. бара
             
-            if isChatsTab {
+            if isChatsTab && isSearchBarVisible {
                 searchBar
                     .padding(.horizontal)
                     .padding(.bottom, 8)
+                    .transition(.move(edge: .top).combined(with: .opacity))
             }
 
             Divider()
         }
         .background(Color(UIColor.systemBackground))
+        .animation(.spring(response: 0.35, dampingFraction: 0.85), value: isSearchBarVisible)
+        .onReceive(NotificationCenter.default.publisher(for: .chatsTabRevealSearchBar)) { _ in
+            guard isChatsTab else { return }
+            withAnimation {
+                isSearchBarVisible = true
+            }
+        }
+        .onReceive(NotificationCenter.default.publisher(for: .chatsTabHideSearchBar)) { _ in
+            guard isChatsTab else { return }
+            withAnimation {
+                isSearchBarVisible = false
+            }
+        }
+        .onChange(of: isChatsTab) { isChats in
+            if !isChats {
+                isSearchBarVisible = false
+            }
+        }
     }
 }
 

yobble/Views/Tab/ChatsTab.swift

@@ -115,6 +115,7 @@ struct ChatsTab: View {
             }
         }
         .listStyle(.plain)
+        .simultaneousGesture(searchBarGesture)
 //        .safeAreaInset(edge: .top) {
 //            VStack(spacing: 0) {
 //                searchBar
@@ -152,6 +153,21 @@ struct ChatsTab: View {
         )
     }
 
+    private var searchBarGesture: some Gesture {
+        DragGesture(minimumDistance: 24)
+            .onEnded { value in
+                let verticalTranslation = value.translation.height
+                let horizontalTranslation = value.translation.width
+                guard abs(verticalTranslation) > abs(horizontalTranslation) else { return }
+
+                if verticalTranslation > 24 {
+                    NotificationCenter.default.post(name: .chatsTabRevealSearchBar, object: nil)
+                } else if verticalTranslation < -24 {
+                    NotificationCenter.default.post(name: .chatsTabHideSearchBar, object: nil)
+                }
+            }
+    }
+
     private var isSearching: Bool {
         !searchText.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
     }
@@ -620,4 +636,6 @@ private struct ChatPlaceholderView: View {
 
 extension Notification.Name {
     static let debugRefreshChats = Notification.Name("debugRefreshChats")
+    static let chatsTabRevealSearchBar = Notification.Name("chatsTabRevealSearchBar")
+    static let chatsTabHideSearchBar = Notification.Name("chatsTabHideSearchBar")
 }