fluffychat/lib/pages/chat_encryption_settings/chat_encryption_settings_view.dart

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Dart
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import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:matrix/matrix.dart';
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import 'package:vrouter/vrouter.dart';
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import 'package:fluffychat/pages/chat_encryption_settings/chat_encryption_settings.dart';
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import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/layouts/max_width_body.dart';
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import 'package:fluffychat/widgets/matrix.dart';
import '../../utils/matrix_sdk_extensions.dart/device_extension.dart';
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class ChatEncryptionSettingsView extends StatelessWidget {
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final ChatEncryptionSettingsController controller;
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const ChatEncryptionSettingsView(this.controller, {Key? key})
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: super(key: key);
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@override
Widget build(BuildContext context) {
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final room = Matrix.of(context).client.getRoomById(controller.roomId!)!;
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return Scaffold(
appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.close_outlined),
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onPressed: () =>
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VRouter.of(context).toSegments(['rooms', controller.roomId!]),
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),
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title: Text(L10n.of(context)!.tapOnDeviceToVerify),
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elevation: 0,
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),
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body: MaxWidthBody(
withScrolling: true,
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child: Column(
mainAxisSize: MainAxisSize.min,
children: [
ListTile(
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title: Text(L10n.of(context)!.deviceVerifyDescription),
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leading: CircleAvatar(
backgroundColor: Theme.of(context).secondaryHeaderColor,
foregroundColor: Theme.of(context).colorScheme.secondary,
child: const Icon(Icons.lock),
),
),
const Divider(height: 1),
StreamBuilder(
stream: room.onUpdate.stream,
builder: (context, snapshot) {
return FutureBuilder<List<DeviceKeys>>(
future: room.getUserDeviceKeys(),
builder: (BuildContext context, snapshot) {
if (snapshot.hasError) {
return Center(
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child: Text(
'${L10n.of(context)!.oopsSomethingWentWrong}: ${snapshot.error}'),
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);
}
if (!snapshot.hasData) {
return const Center(
child: CircularProgressIndicator.adaptive(
strokeWidth: 2));
}
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final deviceKeys = snapshot.data!;
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return ListView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: deviceKeys.length,
itemBuilder: (BuildContext context, int i) => Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
if (i == 0 ||
deviceKeys[i].userId !=
deviceKeys[i - 1].userId) ...{
const Divider(height: 1, thickness: 1),
PopupMenuButton(
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onSelected: (dynamic action) => controller
.onSelected(context, action, deviceKeys[i]),
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itemBuilder: (c) {
final items = <PopupMenuEntry<String>>[];
if (room
.client
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.userDeviceKeys[deviceKeys[i].userId]!
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.verified ==
UserVerifiedStatus.unknown) {
items.add(PopupMenuItem(
value: 'verify_user',
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child: Text(L10n.of(context)!.verifyUser),
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));
}
return items;
},
child: ListTile(
leading: Avatar(
mxContent: room
.unsafeGetUserFromMemoryOrFallback(
deviceKeys[i].userId)
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.avatarUrl,
name: room
.unsafeGetUserFromMemoryOrFallback(
deviceKeys[i].userId)
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.calcDisplayname(),
),
title: Text(
room
.unsafeGetUserFromMemoryOrFallback(
deviceKeys[i].userId)
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.calcDisplayname(),
),
subtitle: Text(
deviceKeys[i].userId,
style: const TextStyle(
fontWeight: FontWeight.w300),
),
),
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),
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},
PopupMenuButton(
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onSelected: (dynamic action) => controller
.onSelected(context, action, deviceKeys[i]),
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itemBuilder: (c) {
final items = <PopupMenuEntry<String>>[];
if (deviceKeys[i].blocked ||
!deviceKeys[i].verified) {
items.add(PopupMenuItem(
value: deviceKeys[i].userId ==
room.client.userID
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? 'verify'
: 'verify_user',
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child: Text(L10n.of(context)!.verifyStart),
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));
}
if (deviceKeys[i].blocked) {
items.add(PopupMenuItem(
value: 'unblock',
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child:
Text(L10n.of(context)!.unblockDevice),
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));
}
if (!deviceKeys[i].blocked) {
items.add(PopupMenuItem(
value: 'block',
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child: Text(L10n.of(context)!.blockDevice),
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));
}
return items;
},
child: ListTile(
leading: CircleAvatar(
foregroundColor: Colors.white,
backgroundColor: deviceKeys[i].color,
child: Icon(deviceKeys[i].icon),
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),
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title: Text(
deviceKeys[i].displayname,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
subtitle: Row(
children: [
Text(
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deviceKeys[i].deviceId!,
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style: const TextStyle(
fontWeight: FontWeight.w300),
),
const Spacer(),
Text(
deviceKeys[i].blocked
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? L10n.of(context)!.blocked
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: deviceKeys[i].verified
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? L10n.of(context)!.verified
: L10n.of(context)!.unverified,
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style: TextStyle(
fontSize: 14,
color: deviceKeys[i].color,
),
),
],
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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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);
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}),
],
),
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),
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);
}
}
extension on DeviceKeys {
Color get color => blocked
? Colors.red
: verified
? Colors.green
: Colors.orange;
}