Merge branch 'main' of gitlab.com:famedly/fluffychat into main

analysis_options.yaml

@@ -4,6 +4,9 @@ linter:
   rules:
     - camel_case_types
     - avoid_print
+    - constant_identifier_names
+    - prefer_final_locals
+    - prefer_final_in_for_each
 
 analyzer:
   errors:

lib/config/themes.dart

@@ -7,24 +7,24 @@ import 'app_config.dart';
 abstract class FluffyThemes {
   static const double columnWidth = 360.0;
 
-  static const fallback_text_style =
+  static const fallbackTextStyle =
       TextStyle(fontFamily: 'NotoSans', fontFamilyFallback: ['NotoEmoji']);
 
   static var fallback_text_theme = PlatformInfos.isDesktop
       ? TextTheme(
-          bodyText1: fallback_text_style,
+          bodyText1: fallbackTextStyle,
-          bodyText2: fallback_text_style,
+          bodyText2: fallbackTextStyle,
-          button: fallback_text_style,
+          button: fallbackTextStyle,
-          caption: fallback_text_style,
+          caption: fallbackTextStyle,
-          overline: fallback_text_style,
+          overline: fallbackTextStyle,
-          headline1: fallback_text_style,
+          headline1: fallbackTextStyle,
-          headline2: fallback_text_style,
+          headline2: fallbackTextStyle,
-          headline3: fallback_text_style,
+          headline3: fallbackTextStyle,
-          headline4: fallback_text_style,
+          headline4: fallbackTextStyle,
-          headline5: fallback_text_style,
+          headline5: fallbackTextStyle,
-          headline6: fallback_text_style,
+          headline6: fallbackTextStyle,
-          subtitle1: fallback_text_style,
+          subtitle1: fallbackTextStyle,
-          subtitle2: fallback_text_style)
+          subtitle2: fallbackTextStyle)
       : TextTheme();
 
   static ThemeData light = ThemeData(

lib/controllers/invitation_selection_controller.dart

@@ -28,16 +28,16 @@ class InvitationSelectionController extends State<InvitationSelection> {
   Timer coolDown;
 
   Future<List<User>> getContacts(BuildContext context) async {
-    var client = Matrix.of(context).client;
+    final client = Matrix.of(context).client;
     final room = client.getRoomById(widget.roomId);
-    var participants = await room.requestParticipants();
+    final participants = await room.requestParticipants();
     participants.removeWhere(
       (u) => ![Membership.join, Membership.invite].contains(u.membership),
     );
-    var contacts = <User>[];
+    final contacts = <User>[];
-    var userMap = <String, bool>{};
+    final userMap = <String, bool>{};
     for (var i = 0; i < client.rooms.length; i++) {
-      var roomUsers = client.rooms[i].getParticipants();
+      final roomUsers = client.rooms[i].getParticipants();
 
       for (var j = 0; j < roomUsers.length; j++) {
         if (userMap[roomUsers[j].id] != true &&

lib/controllers/sign_up_controller.dart

@@ -20,7 +20,7 @@ class SignUpController extends State<SignUp> {
   MatrixFile avatar;
 
   void setAvatarAction() async {
-    var file =
+    final file =
         await FilePickerCross.importFromStorage(type: FileTypeCross.image);
     if (file != null) {
       setState(
@@ -35,7 +35,7 @@ class SignUpController extends State<SignUp> {
   void resetAvatarAction() => setState(() => avatar = null);
 
   void signUpAction([_]) async {
-    var matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     if (usernameController.text.isEmpty) {
       setState(() => usernameError = L10n.of(context).pleaseChooseAUsername);
     } else {

lib/controllers/sign_up_password_controller.dart

@@ -29,7 +29,7 @@ class SignUpPasswordController extends State<SignUpPassword> {
   void toggleShowPassword() => setState(() => showPassword = !showPassword);
 
   void signUpAction({AuthenticationData auth}) async {
-    var matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     if (passwordController.text.isEmpty) {
       setState(() => passwordError = L10n.of(context).pleaseEnterYourPassword);
     } else {
@@ -42,7 +42,7 @@ class SignUpPasswordController extends State<SignUpPassword> {
 
     try {
       setState(() => loading = true);
-      var waitForLogin = matrix.client.onLoginStateChanged.stream.first;
+      final waitForLogin = matrix.client.onLoginStateChanged.stream.first;
       await matrix.client.register(
         username: widget.username,
         password: passwordController.text,

lib/l10n/intl_gl.arb

@@ -2304,5 +2304,15 @@
   "@chats": {
     "type": "text",
     "placeholders": {}
+  },
+  "goToTheNewRoom": "Ir á nova sala",
+  "@goToTheNewRoom": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "roomVersion": "Versión da sala",
+  "@roomVersion": {
+    "type": "text",
+    "placeholders": {}
   }
 }

lib/l10n/intl_it.arb

@@ -2287,5 +2287,30 @@
   "@tapOnDeviceToVerify": {
     "type": "text",
     "placeholders": {}
+  },
+  "goToTheNewRoom": "Vai nella nuova stanza",
+  "@goToTheNewRoom": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "roomVersion": "Versione della stanza",
+  "@roomVersion": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "publicGroups": "Gruppi pubblici",
+  "@publicGroups": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "people": "Persone",
+  "@people": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "chats": "Discussioni",
+  "@chats": {
+    "type": "text",
+    "placeholders": {}
   }
 }

lib/l10n/intl_sr.arb

@@ -2165,7 +2165,7 @@
     "type": "text",
     "placeholders": {}
   },
-  "pleaseEnterSecurityKey": "Унесите свој сигурносни кључ",
+  "pleaseEnterSecurityKey": "Унесите свој сигурносни кључ:",
   "@pleaseEnterSecurityKey": {
     "type": "text",
     "placeholders": {}
@@ -2215,5 +2215,90 @@
       "serverVersions": {},
       "supportedVersions": {}
     }
+  },
+  "unlockChatBackup": "Откључај резерву ћаскања",
+  "@unlockChatBackup": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "friends": "Пријатељи",
+  "@friends": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "addNewFriend": "Додај новог пријатеља",
+  "@addNewFriend": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "noEncryptionForPublicRooms": "Шифровање се може активирати након што соба престане да буде јавно доступна.",
+  "@noEncryptionForPublicRooms": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "deviceVerifyDescription": "Шифровање је безбедно само када су сви уређаји верификовани.",
+  "@deviceVerifyDescription": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "tapOnDeviceToVerify": "Тапните уређај да верификујете",
+  "@tapOnDeviceToVerify": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "showPassword": "Прикажи лозинку",
+  "@showPassword": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "addEmail": "Додај е-адресу",
+  "@addEmail": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "zoomOut": "Умањи",
+  "@zoomOut": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "zoomIn": "Увећај",
+  "@zoomIn": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "blocked": "Блокиран",
+  "@blocked": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "verified": "Верификовано",
+  "@verified": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "goToTheNewRoom": "Иди у нову собу",
+  "@goToTheNewRoom": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "roomVersion": "Верзија собе",
+  "@roomVersion": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "publicGroups": "Јавне групе",
+  "@publicGroups": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "people": "Људи",
+  "@people": {
+    "type": "text",
+    "placeholders": {}
+  },
+  "chats": "Ћаскања",
+  "@chats": {
+    "type": "text",
+    "placeholders": {}
   }
 }

lib/utils/background_push.dart

@@ -300,13 +300,13 @@ class BackgroundPush {
     }
 
     // initialise the plugin. app_icon needs to be a added as a drawable resource to the Android head project
-    var initializationSettingsAndroid =
+    final initializationSettingsAndroid =
         AndroidInitializationSettings('notifications_icon');
-    var initializationSettingsIOS =
+    final initializationSettingsIOS =
         IOSInitializationSettings(onDidReceiveLocalNotification: (i, a, b, c) {
       return null;
     });
-    var initializationSettings = InitializationSettings(
+    final initializationSettings = InitializationSettings(
       android: initializationSettingsAndroid,
       iOS: initializationSettingsIOS,
     );
@@ -622,7 +622,7 @@ class BackgroundPush {
     );
 
     // Show notification
-    var androidPlatformChannelSpecifics = _getAndroidNotificationDetails(
+    final androidPlatformChannelSpecifics = _getAndroidNotificationDetails(
       styleInformation: MessagingStyleInformation(
         person,
         conversationTitle: title,
@@ -636,8 +636,8 @@ class BackgroundPush {
       ),
       ticker: l10n.newMessageInFluffyChat,
     );
-    var iOSPlatformChannelSpecifics = IOSNotificationDetails();
+    final iOSPlatformChannelSpecifics = IOSNotificationDetails();
-    var platformChannelSpecifics = NotificationDetails(
+    final platformChannelSpecifics = NotificationDetails(
       android: androidPlatformChannelSpecifics,
       iOS: iOSPlatformChannelSpecifics,
     );
@@ -655,8 +655,8 @@ class BackgroundPush {
       await setupLocalNotificationsPlugin();
 
       await loadLocale();
-      String eventId = data['event_id'];
+      final String eventId = data['event_id'];
-      String roomId = data['room_id'];
+      final String roomId = data['room_id'];
       final unread = ((data['counts'] is String
               ? json.decode(data.tryGet<String>('counts', '{}'))
               : data.tryGet<Map<String, dynamic>>(
@@ -668,9 +668,9 @@ class BackgroundPush {
       }
 
       // Display notification
-      var androidPlatformChannelSpecifics = _getAndroidNotificationDetails();
+      final androidPlatformChannelSpecifics = _getAndroidNotificationDetails();
-      var iOSPlatformChannelSpecifics = IOSNotificationDetails();
+      final iOSPlatformChannelSpecifics = IOSNotificationDetails();
-      var platformChannelSpecifics = NotificationDetails(
+      final platformChannelSpecifics = NotificationDetails(
         android: androidPlatformChannelSpecifics,
         iOS: iOSPlatformChannelSpecifics,
       );
@@ -692,20 +692,20 @@ class BackgroundPush {
     final thumbnail = width == null && height == null ? false : true;
     final tempDirectory = (await getTemporaryDirectory()).path;
     final prefix = thumbnail ? 'thumbnail' : '';
-    var file =
+    final file =
         File('$tempDirectory/${prefix}_${content.toString().split("/").last}');
 
     if (!file.existsSync()) {
       final url = thumbnail
           ? content.getThumbnail(client, width: width, height: height)
           : content.getDownloadLink(client);
-      var request = await HttpClient().getUrl(Uri.parse(url));
+      final request = await HttpClient().getUrl(Uri.parse(url));
-      var response = await request.close();
+      final response = await request.close();
       if (response.statusCode >= 300) {
         // we are not in the 2xx range
         return null;
       }
-      var bytes = await consolidateHttpClientResponseBytes(response);
+      final bytes = await consolidateHttpClientResponseBytes(response);
       await file.writeAsBytes(bytes);
     }
 

lib/utils/date_time_extension.dart

@@ -44,13 +44,13 @@ extension DateTimeExtension on DateTime {
   /// Returns [localizedTimeOfDay()] if the ChatTime is today, the name of the week
   /// day if the ChatTime is this week and a date string else.
   String localizedTimeShort(BuildContext context) {
-    var now = DateTime.now();
+    final now = DateTime.now();
 
-    var sameYear = now.year == year;
+    final sameYear = now.year == year;
 
-    var sameDay = sameYear && now.month == month && now.day == day;
+    final sameDay = sameYear && now.month == month && now.day == day;
 
-    var sameWeek = sameYear &&
+    final sameWeek = sameYear &&
         !sameDay &&
         now.millisecondsSinceEpoch - millisecondsSinceEpoch <
             1000 * 60 * 60 * 24 * 7;
@@ -86,11 +86,11 @@ extension DateTimeExtension on DateTime {
   /// shows the date.
   /// TODO: Add localization
   String localizedTime(BuildContext context) {
-    var now = DateTime.now();
+    final now = DateTime.now();
 
-    var sameYear = now.year == year;
+    final sameYear = now.year == year;
 
-    var sameDay = sameYear && now.month == month && now.day == day;
+    final sameDay = sameYear && now.month == month && now.day == day;
 
     if (sameDay) return localizedTimeOfDay(context);
     return L10n.of(context).dateAndTimeOfDay(

lib/utils/matrix_file_extension.dart

@@ -15,7 +15,7 @@ extension MatrixFileExtension on MatrixFile {
     if (kIsWeb) {
       final fileName = name.split('/').last;
       final mimeType = mime(fileName);
-      var element = html.document.createElement('a');
+      final element = html.document.createElement('a');
       element.setAttribute(
           'href', html.Url.createObjectUrlFromBlob(html.Blob([bytes])));
       element.setAttribute('target', '_blank');

lib/utils/platform_infos.dart

@@ -40,7 +40,7 @@ abstract class PlatformInfos {
   }
 
   static void showDialog(BuildContext context) async {
-    var version = await PlatformInfos.getVersion();
+    final version = await PlatformInfos.getVersion();
     showAboutDialog(
       context: context,
       useRootNavigator: false,

lib/utils/room_status_extension.dart

@@ -35,7 +35,7 @@ extension RoomStatusExtension on Room {
 
   String getLocalizedTypingText(BuildContext context) {
     var typingText = '';
-    var typingUsers = this.typingUsers;
+    final typingUsers = this.typingUsers;
     typingUsers.removeWhere((User u) => u.id == client.userID);
 
     if (AppConfig.hideTypingUsernames) {

lib/utils/url_launcher.dart

@@ -40,7 +40,7 @@ class UrlLauncher {
       var roomId = room?.id;
       // we make the servers a set and later on convert to a list, so that we can easily
       // deduplicate servers added via alias lookup and query parameter
-      var servers = <String>{};
+      final servers = <String>{};
       if (room == null && roomIdOrAlias.sigil == '#') {
         // we were unable to find the room locally...so resolve it
         final response = await showFutureLoadingDialog(

lib/views/chat.dart

@@ -251,7 +251,7 @@ class _ChatState extends State<Chat> {
   }
 
   void openCameraAction(BuildContext context) async {
-    var file = await ImagePicker().getImage(source: ImageSource.camera);
+    final file = await ImagePicker().getImage(source: ImageSource.camera);
     if (file == null) return;
     final bytes = await file.readAsBytes();
     await showDialog(
@@ -297,7 +297,7 @@ class _ChatState extends State<Chat> {
           .getDisplayEvent(timeline)
           .getLocalizedBody(MatrixLocals(L10n.of(context)));
     }
-    for (var event in selectedEvents) {
+    for (final event in selectedEvents) {
       if (copyString.isNotEmpty) copyString += '\n\n';
       copyString += event.getDisplayEvent(timeline).getLocalizedBody(
           MatrixLocals(L10n.of(context)),
@@ -356,7 +356,7 @@ class _ChatState extends State<Chat> {
   }
 
   void redactEventsAction(BuildContext context) async {
-    var confirmed = await showOkCancelAlertDialog(
+    final confirmed = await showOkCancelAlertDialog(
           context: context,
           title: L10n.of(context).messageWillBeRemovedWarning,
           okLabel: L10n.of(context).remove,
@@ -365,7 +365,7 @@ class _ChatState extends State<Chat> {
         ) ==
         OkCancelResult.ok;
     if (!confirmed) return;
-    for (var event in selectedEvents) {
+    for (final event in selectedEvents) {
       await showFutureLoadingDialog(
           context: context,
           future: () => event.status > 0 ? event.redact() : event.remove());
@@ -374,7 +374,7 @@ class _ChatState extends State<Chat> {
   }
 
   bool get canRedactSelectedEvents {
-    for (var event in selectedEvents) {
+    for (final event in selectedEvents) {
       if (event.canRedact == false) return false;
     }
     return true;
@@ -512,7 +512,7 @@ class _ChatState extends State<Chat> {
   @override
   Widget build(BuildContext context) {
     matrix = Matrix.of(context);
-    var client = matrix.client;
+    final client = matrix.client;
     room ??= client.getRoomById(widget.id);
     if (room == null) {
       return Scaffold(
@@ -985,7 +985,7 @@ class _ChatState extends State<Chat> {
                           selectedEvents.length == 1)) {
                         return Container();
                       }
-                      var emojis = List<String>.from(AppEmojis.emojis);
+                      final emojis = List<String>.from(AppEmojis.emojis);
                       final allReactionEvents = selectedEvents.first
                           .aggregatedEvents(
                               timeline, RelationshipTypes.Reaction)

lib/views/chat_details.dart

@@ -83,7 +83,7 @@ class _ChatDetailsState extends State<ChatDetails> {
     final aliases =
         aliasEvent != null ? aliasEvent.content['aliases'] ?? [] : [];
     if (aliases.indexWhere((s) => s == canonicalAlias) == -1) {
-      var newAliases = List<String>.from(aliases);
+      final newAliases = List<String>.from(aliases);
       newAliases.add(canonicalAlias);
       final response = await showFutureLoadingDialog(
         context: context,

lib/views/chat_encryption_settings.dart

@@ -116,7 +116,7 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
                             onSelected: (action) =>
                                 onSelected(context, action, deviceKeys[i]),
                             itemBuilder: (c) {
-                              var items = <PopupMenuEntry<String>>[];
+                              final items = <PopupMenuEntry<String>>[];
                               if (room
                                       .client
                                       .userDeviceKeys[deviceKeys[i].userId]
@@ -166,7 +166,7 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
                           onSelected: (action) =>
                               onSelected(context, action, deviceKeys[i]),
                           itemBuilder: (c) {
-                            var items = <PopupMenuEntry<String>>[];
+                            final items = <PopupMenuEntry<String>>[];
                             if (deviceKeys[i].blocked ||
                                 !deviceKeys[i].verified) {
                               items.add(PopupMenuItem(

lib/views/chat_list.dart

@@ -182,7 +182,7 @@ class _ChatListState extends State<ChatList> {
   }
 
   Future<void> waitForFirstSync(BuildContext context) async {
-    var client = Matrix.of(context).client;
+    final client = Matrix.of(context).client;
     if (client.prevBatch?.isEmpty ?? true) {
       await client.onFirstSync.stream.first;
     }
@@ -371,7 +371,7 @@ class _ChatListState extends State<ChatList> {
                         future: waitForFirstSync(context),
                         builder: (BuildContext context, snapshot) {
                           if (snapshot.hasData) {
-                            var rooms = List<Room>.from(
+                            final rooms = List<Room>.from(
                                 Matrix.of(context).client.rooms);
                             rooms.removeWhere((room) => room.lastEvent == null);
                             if (rooms.isEmpty) {

lib/views/invitation_selection_view.dart

@@ -62,7 +62,7 @@ class InvitationSelectionView extends StatelessWidget {
                       child: CircularProgressIndicator(),
                     );
                   }
-                  var contacts = snapshot.data;
+                  final contacts = snapshot.data;
                   return ListView.builder(
                     physics: NeverScrollableScrollPhysics(),
                     shrinkWrap: true,

lib/views/log_view.dart

@@ -61,6 +61,7 @@ class _LogViewerState extends State<LogViewer> {
 }
 
 class _AnsiParser {
+  // ignore: constant_identifier_names
   static const TEXT = 0, BRACKET = 1, CODE = 2;
   final String text;
 
@@ -73,12 +74,13 @@ class _AnsiParser {
     spans = [];
     var state = TEXT;
     StringBuffer buffer;
-    var text = StringBuffer();
+    final text = StringBuffer();
     var code = 0;
     List<int> codes;
 
+    // ignore: prefer_final_locals
     for (var i = 0, n = s.length; i < n; i++) {
-      var c = s[i];
+      final c = s[i];
 
       switch (state) {
         case TEXT:
@@ -104,7 +106,7 @@ class _AnsiParser {
 
         case CODE:
           buffer.write(c);
-          var codeUnit = c.codeUnitAt(0);
+          final codeUnit = c.codeUnitAt(0);
           if (codeUnit >= 48 && codeUnit <= 57) {
             code = code * 10 + codeUnit - 48;
             continue;

lib/views/login.dart

@@ -26,7 +26,7 @@ class _LoginState extends State<Login> {
   bool showPassword = false;
 
   void login(BuildContext context) async {
-    var matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     if (usernameController.text.isEmpty) {
       setState(() => usernameError = L10n.of(context).pleaseEnterYourUsername);
     } else {

lib/views/new_private_chat.dart

@@ -121,7 +121,7 @@ class _NewPrivateChatState extends State<NewPrivateChat> {
                       return L10n.of(context).pleaseEnterAMatrixIdentifier;
                     }
                     final matrix = Matrix.of(context);
-                    var mxid = '@' + controller.text.trim();
+                    final mxid = '@' + controller.text.trim();
                     if (mxid == matrix.client.userID) {
                       return L10n.of(context).youCannotInviteYourself;
                     }
@@ -187,7 +187,7 @@ class _NewPrivateChatState extends State<NewPrivateChat> {
                 child: ListView.builder(
                   itemCount: foundProfiles.length,
                   itemBuilder: (BuildContext context, int i) {
-                    var foundProfile = foundProfiles[i];
+                    final foundProfile = foundProfiles[i];
                     return ListTile(
                       onTap: () {
                         setState(() {

lib/views/search_view.dart

@@ -355,7 +355,7 @@ class _SearchViewState extends State<SearchView> {
                 ? ListView.builder(
                     itemCount: foundProfiles.length,
                     itemBuilder: (BuildContext context, int i) {
-                      var foundProfile = foundProfiles[i];
+                      final foundProfile = foundProfiles[i];
                       return ListTile(
                         onTap: () async {
                           final roomID = await showFutureLoadingDialog(

lib/views/settings.dart

@@ -51,7 +51,7 @@ class _SettingsState extends State<Settings> {
         OkCancelResult.cancel) {
       return;
     }
-    var matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
     await showFutureLoadingDialog(
       context: context,
       future: () => matrix.client.logout(),
@@ -146,7 +146,7 @@ class _SettingsState extends State<Settings> {
 
   void setJitsiInstanceAction(BuildContext context) async {
     const prefix = 'https://';
-    var input = await showTextInputDialog(
+    final input = await showTextInputDialog(
       context: context,
       title: L10n.of(context).editJitsiInstance,
       okLabel: L10n.of(context).ok,

lib/views/settings_devices.dart

@@ -38,9 +38,9 @@ class DevicesSettingsState extends State<DevicesSettings> {
           useRootNavigator: false,
         ) ==
         OkCancelResult.cancel) return;
-    var matrix = Matrix.of(context);
+    final matrix = Matrix.of(context);
-    var deviceIds = <String>[];
+    final deviceIds = <String>[];
-    for (var userDevice in devices) {
+    for (final userDevice in devices) {
       deviceIds.add(userDevice.deviceId);
     }
 
@@ -150,10 +150,10 @@ class DevicesSettingsState extends State<DevicesSettings> {
             if (!snapshot.hasData || this.devices == null) {
               return Center(child: CircularProgressIndicator());
             }
-            Function isOwnDevice = (Device userDevice) =>
+            final Function isOwnDevice = (Device userDevice) =>
                 userDevice.deviceId == Matrix.of(context).client.deviceID;
             final devices = List<Device>.from(this.devices);
-            var thisDevice =
+            final thisDevice =
                 devices.firstWhere(isOwnDevice, orElse: () => null);
             devices.removeWhere(isOwnDevice);
             devices.sort((a, b) => b.lastSeenTs.compareTo(a.lastSeenTs));

lib/views/settings_emotes.dart

@@ -137,7 +137,7 @@ class _EmotesSettingsState extends State<EmotesSettings> {
 
   @override
   Widget build(BuildContext context) {
-    var client = Matrix.of(context).client;
+    final client = Matrix.of(context).client;
     if (emotes == null) {
       emotes = <_EmoteEntry>[];
       Map<String, dynamic> emoteSource;

lib/views/widgets/audio_player.dart

@@ -27,10 +27,10 @@ class AudioPlayer extends StatefulWidget {
   _AudioPlayerState createState() => _AudioPlayerState();
 }
 
-enum AudioPlayerStatus { NOT_DOWNLOADED, DOWNLOADING, DOWNLOADED }
+enum AudioPlayerStatus { notDownloaded, downloading, downloaded }
 
 class _AudioPlayerState extends State<AudioPlayer> {
-  AudioPlayerStatus status = AudioPlayerStatus.NOT_DOWNLOADED;
+  AudioPlayerStatus status = AudioPlayerStatus.notDownloaded;
 
   final FlutterSoundPlayer flutterSound = FlutterSoundPlayer();
 
@@ -70,14 +70,14 @@ class _AudioPlayerState extends State<AudioPlayer> {
   }
 
   Future<void> _downloadAction() async {
-    if (status != AudioPlayerStatus.NOT_DOWNLOADED) return;
+    if (status != AudioPlayerStatus.notDownloaded) return;
-    setState(() => status = AudioPlayerStatus.DOWNLOADING);
+    setState(() => status = AudioPlayerStatus.downloading);
     try {
       final matrixFile =
           await widget.event.downloadAndDecryptAttachmentCached();
       setState(() {
         audioFile = matrixFile.bytes;
-        status = AudioPlayerStatus.DOWNLOADED;
+        status = AudioPlayerStatus.downloaded;
       });
       _playAction();
     } catch (e, s) {
@@ -126,7 +126,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
             });
             AudioPlayer.currentId = null;
           } else if (e != null) {
-            var txt =
+            final txt =
                 '${e.position.inMinutes.toString().padLeft(2, '0')}:${(e.position.inSeconds % 60).toString().padLeft(2, '0')}';
             setState(() {
               maxPosition = e.duration.inMilliseconds.toDouble();
@@ -158,7 +158,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
       children: <Widget>[
         Container(
           width: 30,
-          child: status == AudioPlayerStatus.DOWNLOADING
+          child: status == AudioPlayerStatus.downloading
               ? CircularProgressIndicator(strokeWidth: 2)
               : IconButton(
                   icon: Icon(
@@ -171,7 +171,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
                       ? L10n.of(context).audioPlayerPause
                       : L10n.of(context).audioPlayerPlay,
                   onPressed: () {
-                    if (status == AudioPlayerStatus.DOWNLOADED) {
+                    if (status == AudioPlayerStatus.downloaded) {
                       _playAction();
                     } else {
                       _downloadAction();
@@ -184,7 +184,7 @@ class _AudioPlayerState extends State<AudioPlayer> {
             value: currentPosition,
             onChanged: (double position) => flutterSound
                 .seekToPlayer(Duration(milliseconds: position.toInt())),
-            max: status == AudioPlayerStatus.DOWNLOADED ? maxPosition : 0,
+            max: status == AudioPlayerStatus.downloaded ? maxPosition : 0,
             min: 0,
           ),
         ),

lib/views/widgets/avatar.dart

@@ -25,7 +25,7 @@ class Avatar extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    var thumbnail = mxContent?.getThumbnail(
+    final thumbnail = mxContent?.getThumbnail(
       client ?? Matrix.of(context).client,
       width: size * MediaQuery.of(context).devicePixelRatio,
       height: size * MediaQuery.of(context).devicePixelRatio,

lib/views/widgets/chat_settings_popup_menu.dart

@@ -38,7 +38,7 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
         .listen(
           (u) => setState(() => null),
         );
-    var items = <PopupMenuEntry<String>>[
+    final items = <PopupMenuEntry<String>>[
       widget.room.pushRuleState == PushRuleState.notify
           ? PopupMenuItem<String>(
               value: 'mute',
@@ -66,7 +66,7 @@ class _ChatSettingsPopupMenuState extends State<ChatSettingsPopupMenu> {
       onSelected: (String choice) async {
         switch (choice) {
           case 'leave':
-            var confirmed = await showOkCancelAlertDialog(
+            final confirmed = await showOkCancelAlertDialog(
               context: context,
               useRootNavigator: false,
               title: L10n.of(context).areYouSure,

lib/views/widgets/dialogs/key_verification_dialog.dart

@@ -248,7 +248,7 @@ class _KeyVerificationPageState extends State<KeyVerificationDialog> {
         ));
         break;
       case KeyVerificationState.waitingSas:
-        var acceptText = widget.request.sasTypes.contains('emoji')
+        final acceptText = widget.request.sasTypes.contains('emoji')
             ? L10n.of(context).waitingPartnerEmoji
             : L10n.of(context).waitingPartnerNumbers;
         body = Column(

lib/views/widgets/dialogs/recording_dialog.dart

@@ -36,7 +36,7 @@ class _RecordingDialogState extends State<RecordingDialog> {
       _recordedPath = '${tempDir.path}/recording${ext[codec.index]}';
 
       // delete any existing file
-      var outputFile = File(_recordedPath);
+      final outputFile = File(_recordedPath);
       if (outputFile.existsSync()) {
         await outputFile.delete();
       }

lib/views/widgets/list_items/message.dart

@@ -45,9 +45,9 @@ class Message extends StatelessWidget {
       return StateMessage(event, unfold: unfold);
     }
 
-    var client = Matrix.of(context).client;
+    final client = Matrix.of(context).client;
     final ownMessage = event.senderId == client.userID;
-    var alignment = ownMessage ? Alignment.topRight : Alignment.topLeft;
+    final alignment = ownMessage ? Alignment.topRight : Alignment.topLeft;
     var color = Theme.of(context).secondaryHeaderColor;
     final sameSender = nextEvent != null &&
             [EventTypes.Message, EventTypes.Sticker].contains(nextEvent.type)
@@ -58,7 +58,7 @@ class Message extends StatelessWidget {
         : Theme.of(context).brightness == Brightness.dark
             ? Colors.white
             : Colors.black;
-    var rowMainAxisAlignment =
+    final rowMainAxisAlignment =
         ownMessage ? MainAxisAlignment.end : MainAxisAlignment.start;
 
     final displayEvent = event.getDisplayEvent(timeline);
@@ -72,7 +72,7 @@ class Message extends StatelessWidget {
           : Theme.of(context).primaryColor;
     }
 
-    var rowChildren = <Widget>[
+    final rowChildren = <Widget>[
       Expanded(
         child: Container(
           alignment: alignment,

lib/views/widgets/list_items/participant_list_item.dart

@@ -12,7 +12,7 @@ class ParticipantListItem extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    var membershipBatch = <Membership, String>{
+    final membershipBatch = <Membership, String>{
       Membership.join: '',
       Membership.ban: L10n.of(context).banned,
       Membership.invite: L10n.of(context).invited,

lib/views/widgets/matrix.dart

@@ -238,7 +238,7 @@ class MatrixState extends State<Matrix> with WidgetsBindingObserver {
 
   Future<void> initConfig() async {
     try {
-      var configJsonString =
+      final configJsonString =
           utf8.decode((await http.get('config.json')).bodyBytes);
       final configJson = json.decode(configJsonString);
       AppConfig.loadFromJson(configJson);

lib/views/widgets/user_bottom_sheet.dart

@@ -90,7 +90,7 @@ class UserBottomSheet extends StatelessWidget {
   Widget build(BuildContext context) {
     final client = user.room.client;
     final presence = client.presences[user.id];
-    var items = <PopupMenuEntry<String>>[];
+    final items = <PopupMenuEntry<String>>[];
 
     if (onMention != null) {
       items.add(