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refactor: Make more files null safe

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This commit is contained in:
Christian Pauly 2021-12-13 09:40:53 +01:00 committed by Krille Fear
parent 4ef1e53494
commit 3c4347b5e8
5 changed files with 37 additions and 26 deletions
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21
lib/pages/archive/archive.dart
View File

@ -1,3 +1,5 @@
//@dart=2.12
import 'package:flutter/material.dart';
import 'package:adaptive_dialog/adaptive_dialog.dart';
@ -9,30 +11,33 @@ import 'package:fluffychat/pages/archive/archive_view.dart';
import 'package:fluffychat/widgets/matrix.dart';
class Archive extends StatefulWidget {
const Archive({Key key}) : super(key: key);
const Archive({Key? key}) : super(key: key);
@override
ArchiveController createState() => ArchiveController();
}
class ArchiveController extends State<Archive> {
List<Room> archive;
List<Room>? archive;
Future<List<Room>> getArchive(BuildContext context) async {
final archive = this.archive;
if (archive != null) return archive;
return await Matrix.of(context).client.loadArchive();
}
void forgetAction(int i) => setState(() => archive.removeAt(i));
void forgetAction(int i) => setState(() => archive?.removeAt(i));
void forgetAllAction() async {
final archive = this.archive;
if (archive == null) return;
if (await showOkCancelAlertDialog(
useRootNavigator: false,
context: context,
title: L10n.of(context).areYouSure,
okLabel: L10n.of(context).yes,
cancelLabel: L10n.of(context).cancel,
message: L10n.of(context).clearArchive,
title: L10n.of(context)!.areYouSure,
okLabel: L10n.of(context)!.yes,
cancelLabel: L10n.of(context)!.cancel,
message: L10n.of(context)!.clearArchive,
) !=
OkCancelResult.ok) {
return;
@ -47,7 +52,7 @@ class ArchiveController extends State<Archive> {
}
},
);
setState(() => null);
setState(() {});
}
@override

23
lib/pages/archive/archive_view.dart
View File

@ -1,3 +1,5 @@
//@dart=2.12
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
@ -9,23 +11,22 @@ import 'package:fluffychat/pages/chat_list/chat_list_item.dart';
class ArchiveView extends StatelessWidget {
final ArchiveController controller;
const ArchiveView(this.controller, {Key key}) : super(key: key);
const ArchiveView(this.controller, {Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
var archive = controller.archive;
return FutureBuilder<List<Room>>(
future: controller.getArchive(context),
builder: (BuildContext context, snapshot) => Scaffold(
appBar: AppBar(
leading: const BackButton(),
title: Text(L10n.of(context).archive),
title: Text(L10n.of(context)!.archive),
actions: [
if (snapshot.hasData &&
controller.archive != null &&
controller.archive.isNotEmpty)
if (snapshot.hasData && archive != null && archive!.isNotEmpty)
TextButton(
onPressed: controller.forgetAllAction,
child: Text(L10n.of(context).clearArchive),
child: Text(L10n.of(context)!.clearArchive),
)
],
),
@ -34,7 +35,7 @@ class ArchiveView extends StatelessWidget {
if (snapshot.hasError) {
return Center(
child: Text(
L10n.of(context).oopsSomethingWentWrong,
L10n.of(context)!.oopsSomethingWentWrong,
textAlign: TextAlign.center,
));
}
@ -42,15 +43,15 @@ class ArchiveView extends StatelessWidget {
return const Center(
child: CircularProgressIndicator.adaptive(strokeWidth: 2));
} else {
controller.archive = snapshot.data;
if (controller.archive.isEmpty) {
archive = snapshot.data;
if (archive == null || archive!.isEmpty) {
return const Center(
child: Icon(Icons.archive_outlined, size: 80));
}
return ListView.builder(
itemCount: controller.archive.length,
itemCount: archive!.length,
itemBuilder: (BuildContext context, int i) => ChatListItem(
controller.archive[i],
archive![i],
onForget: controller.forgetAction,
),
);

14
lib/pages/chat/chat_app_bar_title.dart
View File

@ -1,3 +1,5 @@
//@dart=2.12
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
@ -13,35 +15,35 @@ import 'package:fluffychat/widgets/matrix.dart';
class ChatAppBarTitle extends StatelessWidget {
final ChatController controller;
const ChatAppBarTitle(this.controller, {Key key}) : super(key: key);
const ChatAppBarTitle(this.controller, {Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
if (controller.selectedEvents.isNotEmpty) {
return Text(controller.selectedEvents.length.toString());
}
final directChatMatrixID = controller.room.directChatMatrixID;
return ListTile(
leading: Avatar(
mxContent: controller.room.avatar,
name: controller.room.displayname,
),
contentPadding: EdgeInsets.zero,
onTap: controller.room.isDirectChat
onTap: directChatMatrixID != null
? () => showModalBottomSheet(
context: context,
builder: (c) => UserBottomSheet(
user: controller.room
.getUserByMXIDSync(controller.room.directChatMatrixID),
user: controller.room.getUserByMXIDSync(directChatMatrixID),
outerContext: context,
onMention: () => controller.sendController.text +=
'${controller.room.getUserByMXIDSync(controller.room.directChatMatrixID).mention} ',
'${controller.room.getUserByMXIDSync(directChatMatrixID).mention} ',
),
)
: () => VRouter.of(context)
.toSegments(['rooms', controller.room.id, 'details']),
title: Text(
controller.room
.getLocalizedDisplayname(MatrixLocals(L10n.of(context))),
.getLocalizedDisplayname(MatrixLocals(L10n.of(context)!)),
maxLines: 1),
subtitle: StreamBuilder<Object>(
stream: Matrix.of(context)

4
lib/pages/chat/chat_emoji_picker.dart
View File

@ -1,3 +1,5 @@
//@dart=2.12
import 'package:flutter/material.dart';
import 'package:emoji_picker_flutter/emoji_picker_flutter.dart';
@ -6,7 +8,7 @@ import 'chat.dart';
class ChatEmojiPicker extends StatelessWidget {
final ChatController controller;
const ChatEmojiPicker(this.controller, {Key key}) : super(key: key);
const ChatEmojiPicker(this.controller, {Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {

1
lib/pages/chat/command_hints.dart
View File

@ -1,3 +1,4 @@
//@dart=2.12
// This file is auto-generated using scripts/generate_command_hints_glue.sh.
import 'package:flutter_gen/gen_l10n/l10n.dart';