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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
commit 065ce95937
5 changed files with 37 additions and 26 deletions
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23
lib/pages/archive/archive_view.dart
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@ -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,
),
);