move macOS code into Mio folder

Mio/Conversations/RecentRoomsView.swift

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+//
+//  RecentRoomsView.swift
+//  Mio
+//
+//  Created by Finn Behrens on 13.06.21.
+//  Copyright © 2021 Kilian Koeltzsch. All rights reserved.
+//
+
+import SwiftUI
+import MatrixSDK
+
+import NioKit
+
+struct RecentRoomsView: View {
+    @EnvironmentObject var store: AccountStore
+
+    @Binding var selectedNavigationItem: SelectedNavigationItem?
+    @Binding var selectedRoomId: ObjectIdentifier?
+
+    let rooms: [NIORoom]
+
+    private var joinedRooms: [NIORoom] {
+        rooms.filter {$0.room.summary.membership == .join}
+    }
+
+    private var invitedRooms: [NIORoom] {
+        rooms.filter {$0.room.summary.membership == .invite}
+    }
+
+    var body: some View {
+        NavigationView {
+            List {
+                if !invitedRooms.isEmpty {
+                    RoomsListSection(
+                        sectionHeader: L10n.RecentRooms.PendingInvitations.header,
+                        rooms: invitedRooms,
+                        onLeaveAlertTitle: L10n.RecentRooms.PendingInvitations.Leave.alertTitle,
+                        selectedRoomId: $selectedRoomId
+                    )
+                }
+
+                RoomsListSection(
+                    sectionHeader: invitedRooms.isEmpty ? nil : L10n.RecentRooms.Rooms.header ,
+                    rooms: joinedRooms,
+                    onLeaveAlertTitle: L10n.RecentRooms.Leave.alertTitle,
+                    selectedRoomId: $selectedRoomId
+                )
+
+            }
+            .listStyle(SidebarListStyle())
+            .navigationTitle("Mio")
+            .frame(minWidth: Style.minSidebarWidth)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) {
+                    Button(action: { self.selectedNavigationItem = .newConversation }) {
+                        Label(L10n.RecentRooms.AccessibilityLabel.newConversation,
+                              systemImage: SFSymbol.newConversation.rawValue)
+                    }
+                }
+            }
+        }
+    }
+}
+
+struct RecentRoomsView_Previews: PreviewProvider {
+    static var previews: some View {
+        RecentRoomsView(selectedNavigationItem: .constant(nil), selectedRoomId: .constant(nil), rooms: [])
+    }
+}

Mio/Conversations/RoomContainerView.swift

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+import SwiftUI
+import Combine
+import MatrixSDK
+
+import NioKit
+
+struct RoomContainerView: View {
+    @ObservedObject var room: NIORoom
+
+    @State private var showAttachmentPicker = false
+    @State private var showImagePicker = false
+    @State private var eventToReactTo: String?
+    @State private var showJoinAlert = false
+
+    private var roomView: RoomView {
+      RoomView(
+          events: room.events(),
+          isDirect: room.isDirect,
+          showAttachmentPicker: $showAttachmentPicker,
+          onCommit: { message in
+              self.room.send(text: message)
+          },
+          onReact: { eventId in
+              self.eventToReactTo = eventId
+          },
+          onRedact: { eventId, reason in
+              self.room.redact(eventId: eventId, reason: reason)
+          },
+          onEdit: { message, eventId in
+              self.room.edit(text: message, eventId: eventId)
+          }
+      )
+    }
+
+    var body: some View {
+        VStack(spacing: 0) {
+            Divider() // TBD: This might be better done w/ toolbar styling
+            roomView
+        }
+        .navigationTitle(Text(room.summary.displayname ?? ""))
+        // TODO: action sheet
+        .sheet(item: $eventToReactTo) { eventId in
+            ReactionPicker { reaction in
+                self.room.react(toEventId: eventId, emoji: reaction)
+                self.eventToReactTo = nil
+            }
+        }
+        // TODO: join alert
+        .onAppear {
+            switch self.room.summary.membership {
+            case .invite:
+                self.showJoinAlert = true
+            case .join:
+                self.room.markAllAsRead()
+            default:
+                break
+            }
+        }
+        .environmentObject(room)
+        // TODO: background sheet thing
+        .background(Color(.textBackgroundColor))
+        .frame(minWidth: Style.minTimelineWidth)
+    }
+
+    // TODO: port me to macOS
+    /*
+    private var attachmentPickerSheet: ActionSheet {
+        ActionSheet(
+            title: Text(verbatim: L10n.Room.Attachment.selectType), buttons: [
+                .default(Text(verbatim: L10n.Room.Attachment.typePhoto), action: {
+                    self.showImagePicker = true
+                }),
+                .cancel()
+            ]
+        )
+    }*/
+}
+
+
+/*struct RecentRoomsContainerView_Previews: PreviewProvider {
+    static var previews: some View {
+        RecentRoomsView(selectedNavigationItem: .constant(nil), selectedRoomId: .constant(nil), rooms: [])
+    }
+}*/

Mio/Settings/SettingsContainerView.swift

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+//
+//  SettingsContainerView.swift
+//  Mio
+//
+//  Created by Finn Behrens on 13.06.21.
+//  Copyright © 2021 Kilian Koeltzsch. All rights reserved.
+//
+
+import SwiftUI
+
+import NioKit
+
+struct SettingsContainerView: View {
+    @EnvironmentObject var store: AccountStore
+
+    var body: some View {
+        MacSettingsView(logoutAction: {
+            async {
+                await self.store.logout()
+            }
+        })
+    }
+}
+
+private struct MacSettingsView: View {
+    @AppStorage("accentColor") private var accentColor: Color = .purple
+    let logoutAction: () -> Void
+
+    var body: some View {
+        Form {
+            Section {
+                Picker(selection: $accentColor, label: Text(verbatim: L10n.Settings.accentColor)) {
+                    ForEach(Color.allAccentOptions, id: \.self) { color in
+                        HStack {
+                            Circle()
+                                .frame(width: 20)
+                                .foregroundColor(color)
+                            Text(color.description.capitalized)
+                        }
+                        .tag(color)
+                    }
+                }
+                // No icon picker on macOS
+            }
+
+            Section {
+                Button(action: self.logoutAction) {
+                    Text(verbatim: L10n.Settings.logOut)
+                }
+            }
+        }
+        .padding()
+        .frame(maxWidth: 320)
+    }
+}
+
+struct SettingsContainerView_Previews: PreviewProvider {
+    static var previews: some View {
+        SettingsContainerView()
+    }
+}

Mio/Shared Views/ImagePicker.swift

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+//
+//  ImagePicker.swift
+//  Mio
+//
+//  Created by Finn Behrens on 13.06.21.
+//  Copyright © 2021 Kilian Koeltzsch. All rights reserved.
+//
+
+import SwiftUI
+
+struct ImagePicker: View {
+
+    var body: some View {
+        Text("Sorry, no image picker on macOS yet :-/")
+    }
+}
+
+struct ImagePicker_Previews: PreviewProvider {
+    static var previews: some View {
+        ImagePicker()
+    }
+}

Mio/Shared Views/MessageTextViewWrapper.swift

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+//
+//  MessageTextViewWrapper.swift
+//  Mio
+//
+//  Created by Finn Behrens on 13.06.21.
+//  Copyright © 2021 Kilian Koeltzsch. All rights reserved.
+//
+
+import SwiftUI
+import NioKit
+
+class MessageTextView: NSTextView {
+    convenience init(attributedString: NSAttributedString, linkColor: UXColor,
+                     maxSize: CGSize)
+    {
+        self.init()
+        backgroundColor = .clear
+        textContainerInset = .zero
+        isEditable = false
+        linkTextAttributes = [
+            .foregroundColor: linkColor,
+            .underlineStyle: NSUnderlineStyle.single.rawValue,
+        ]
+
+        self.insertText(attributedString,
+                        replacementRange: NSRange(location: 0, length: 0))
+        self.maxSize = maxSize
+
+        // don't resist text wrapping across multiple lines
+        setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
+    }
+}
+
+struct MessageTextViewWrapper: NSViewRepresentable {
+    let attributedString: NSAttributedString
+    let linkColor: NSColor
+    let maxSize: CGSize
+
+    func makeNSView(context: Context) -> MessageTextView {
+        MessageTextView(attributedString: attributedString, linkColor: linkColor, maxSize: maxSize)
+    }
+
+    func updateNSView(_ uiView: MessageTextView, context: Context) {
+        // nothing to update
+    }
+
+    func makeCoordinator() {
+        // nothing to coordinate
+    }
+}