Public Search View (#2585)

Co-authored-by: Doug <6060466+pixlwave@users.noreply.github.com>

ElementX/Sources/Screens/HomeScreen/HomeScreenCoordinator.swift

@@ -35,6 +35,7 @@ enum HomeScreenCoordinatorAction {
     case presentStartChatScreen
     case presentInvitesScreen
     case presentGlobalSearch
+    case presentRoomDirectorySearch
     case logout
 }
 
@@ -83,6 +84,8 @@ final class HomeScreenCoordinator: CoordinatorProtocol {
                     actionsSubject.send(.presentInvitesScreen)
                 case .presentGlobalSearch:
                     actionsSubject.send(.presentGlobalSearch)
+                case .presentRoomDirectorySearch:
+                    actionsSubject.send(.presentRoomDirectorySearch)
                 }
             }
             .store(in: &cancellables)

ElementX/Sources/Screens/HomeScreen/HomeScreenModels.swift

@@ -28,6 +28,7 @@ enum HomeScreenViewModelAction {
     case presentStartChatScreen
     case presentInvitesScreen
     case presentGlobalSearch
+    case presentRoomDirectorySearch
     case logout
 }
 
@@ -46,6 +47,7 @@ enum HomeScreenViewAction {
     case markRoomAsUnread(roomIdentifier: String)
     case markRoomAsRead(roomIdentifier: String)
     case markRoomAsFavourite(roomIdentifier: String, isFavourite: Bool)
+    case selectRoomDirectorySearch
 }
 
 enum HomeScreenRoomListMode: CustomStringConvertible {
@@ -88,6 +90,8 @@ struct HomeScreenViewState: BindableState {
     var hasPendingInvitations = false
     var hasUnreadPendingInvitations = false
     
+    var isRoomDirectorySearchEnabled = false
+    
     var selectedRoomID: String?
     
     var visibleRooms: [HomeScreenRoom] {

ElementX/Sources/Screens/HomeScreen/HomeScreenViewModel.swift

@@ -94,6 +94,10 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
             .sink { [weak self] _ in self?.updateRooms() }
             .store(in: &cancellables)
         
+        appSettings.$publicSearchEnabled
+            .weakAssign(to: \.state.isRoomDirectorySearchEnabled, on: self)
+            .store(in: &cancellables)
+        
         let isSearchFieldFocused = context.$viewState.map(\.bindings.isSearchFieldFocused)
         let searchQuery = context.$viewState.map(\.bindings.searchQuery)
         let activeFilters = context.$viewState.map(\.bindings.filtersState.activeFilters)
@@ -177,6 +181,8 @@ class HomeScreenViewModel: HomeScreenViewModelType, HomeScreenViewModelProtocol
             Task {
                 await markRoomAsFavourite(roomIdentifier, isFavourite: isFavourite)
             }
+        case .selectRoomDirectorySearch:
+            actionsSubject.send(.presentRoomDirectorySearch)
         }
     }
     

ElementX/Sources/Screens/HomeScreen/View/HomeScreenRoomList.swift

@@ -25,6 +25,10 @@ struct HomeScreenRoomList: View {
         // avoids glitches when focusing the search bar
         if !context.viewState.shouldHideRoomList {
             content
+        } else if context.viewState.isRoomDirectorySearchEnabled {
+            RoomDirectorySearchView {
+                context.send(viewAction: .selectRoomDirectorySearch)
+            }
         }
     }
     

ElementX/Sources/Screens/HomeScreen/View/RoomDirectorySearchView.swift

@@ -0,0 +1,37 @@
+//
+// Copyright 2024 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Compound
+import SwiftUI
+
+struct RoomDirectorySearchView: View {
+    let onTap: () -> Void
+    
+    var body: some View {
+        Button(action: onTap) {
+            Label(L10n.screenRoomlistRoomDirectoryButtonTitle, icon: \.listBulleted)
+        }
+        .buttonStyle(.compound(.secondary))
+        .padding(.horizontal, 16)
+        .padding(.vertical, 8)
+    }
+}
+    
+struct RoomDirectorySearchView_Previews: PreviewProvider, TestablePreview {
+    static var previews: some View {
+        RoomDirectorySearchView { }
+    }
+}