133 lines
4.3 KiB
Swift
133 lines
4.3 KiB
Swift
//
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// Copyright 2021 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import SwiftUI
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struct HomeScreen: View {
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@ObservedObject var context: HomeScreenViewModel.Context
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// MARK: Views
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var body: some View {
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NavigationView {
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VStack(spacing: 16.0) {
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HStack {
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if let avatar = context.viewState.userAvatar {
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Image(uiImage: avatar)
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.resizable()
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.scaledToFill()
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.frame(width: 40, height: 40, alignment: .center)
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} else {
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let _ = context.send(viewAction: .loadUserAvatar)
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}
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Text("Hello, \(context.viewState.userDisplayName)!")
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.font(.subheadline)
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.fontWeight(.bold)
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}
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.padding(.vertical, 32.0)
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List {
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Section("People") {
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ForEach(context.viewState.directRooms) { room in
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RoomCell(room: room, context: context)
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}
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}
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Section("Rooms") {
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ForEach(context.viewState.nondirectRooms) { room in
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RoomCell(room: room, context: context)
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}
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}
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}
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.headerProminence(.increased)
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.listStyle(.plain)
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}
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.navigationBarTitleDisplayMode(.inline)
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.navigationViewStyle(StackNavigationViewStyle())
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.toolbar {
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ToolbarItem(placement: .navigationBarTrailing) {
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Button("Logout") {
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context.send(viewAction: .logout)
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}
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}
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}
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}
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}
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}
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struct RoomCell: View {
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let room: HomeScreenRoom
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let context: HomeScreenViewModel.Context
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var body: some View {
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HStack(spacing: 16.0) {
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if let avatar = room.avatar {
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Image(uiImage: avatar)
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.resizable()
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.scaledToFill()
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.frame(width: 40, height: 40)
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} else {
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let _ = context.send(viewAction: .loadRoomAvatar(roomId: room.id))
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Image(systemName: "person.3")
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.frame(width: 40, height: 40)
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}
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VStack(alignment: .leading, spacing: 4.0) {
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Text(roomName(room))
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.font(.headline)
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.fontWeight(.regular)
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if let roomTopic = room.topic, roomTopic.count > 0 {
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Text(roomTopic)
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.font(.footnote)
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.fontWeight(.bold)
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.lineLimit(1)
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}
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if let lastMessage = room.lastMessage {
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Text(lastMessage)
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.font(.footnote)
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.fontWeight(.medium)
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.lineLimit(1)
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}
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}
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}
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.frame(minHeight: 60.0)
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}
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private func roomName(_ room: HomeScreenRoom) -> String {
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room.displayName + (room.isEncrypted ? "🛡": "")
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}
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}
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// MARK: - Previews
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struct HomeScreen_Previews: PreviewProvider {
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static var previews: some View {
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let viewModel = HomeScreenViewModel(userDisplayName: "Johnny Appleseed")
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let rooms = [MockRoomModel(displayName: "Alfa"),
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MockRoomModel(displayName: "Beta"),
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MockRoomModel(displayName: "Omega")]
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viewModel.updateWithRoomList(rooms)
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return HomeScreen(context: viewModel.context)
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}
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}
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