fluffychat/lib/pages/chat_list/client_chooser_button.dart

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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:keyboard_shortcuts/keyboard_shortcuts.dart';
import 'package:matrix/matrix.dart';
import 'package:fluffychat/widgets/avatar.dart';
import 'package:fluffychat/widgets/matrix.dart';
import 'chat_list.dart';
class ClientChooserButton extends StatelessWidget {
final ChatListController controller;
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const ClientChooserButton(this.controller, {Key? key}) : super(key: key);
List<PopupMenuEntry<Object>> _bundleMenuItems(BuildContext context) {
final matrix = Matrix.of(context);
final bundles = matrix.accountBundles.keys.toList()
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..sort((a, b) => a!.isValidMatrixId == b!.isValidMatrixId
? 0
: a.isValidMatrixId && !b.isValidMatrixId
? -1
: 1);
return <PopupMenuEntry<Object>>[
for (final bundle in bundles) ...[
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if (matrix.accountBundles[bundle]!.length != 1 ||
matrix.accountBundles[bundle]!.single!.userID != bundle)
PopupMenuItem(
value: null,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
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bundle!,
style: TextStyle(
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color: Theme.of(context).textTheme.subtitle1!.color,
fontSize: 14,
),
),
const Divider(height: 1),
],
),
),
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...matrix.accountBundles[bundle]!
.map(
(client) => PopupMenuItem(
value: client,
child: FutureBuilder<Profile>(
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future: client!.ownProfile,
builder: (context, snapshot) => Row(
children: [
Avatar(
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mxContent: snapshot.data?.avatarUrl,
name: snapshot.data?.displayName ??
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client.userID!.localpart,
size: 28,
fontSize: 12,
),
const SizedBox(width: 12),
Expanded(
child: Text(
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snapshot.data?.displayName ??
client.userID!.localpart!,
overflow: TextOverflow.ellipsis,
),
),
const SizedBox(width: 12),
IconButton(
icon: const Icon(Icons.edit_outlined),
onPressed: () => controller.editBundlesForAccount(
client.userID, bundle),
),
],
),
),
),
)
.toList(),
],
];
}
@override
Widget build(BuildContext context) {
final matrix = Matrix.of(context);
int clientCount = 0;
matrix.accountBundles.forEach((key, value) => clientCount += value.length);
return Center(
child: FutureBuilder<Profile>(
future: matrix.client.ownProfile,
builder: (context, snapshot) => Stack(
alignment: Alignment.center,
children: [
...List.generate(
clientCount,
(index) => KeyBoardShortcuts(
child: Container(),
keysToPress: _buildKeyboardShortcut(index + 1),
helpLabel: L10n.of(context)!.switchToAccount(index + 1),
onKeysPressed: () => _handleKeyboardShortcut(matrix, index),
),
),
KeyBoardShortcuts(
child: Container(),
keysToPress: {
LogicalKeyboardKey.controlLeft,
LogicalKeyboardKey.tab
},
helpLabel: L10n.of(context)!.nextAccount,
onKeysPressed: () => _nextAccount(matrix),
),
KeyBoardShortcuts(
child: Container(),
keysToPress: {
LogicalKeyboardKey.controlLeft,
LogicalKeyboardKey.shiftLeft,
LogicalKeyboardKey.tab
},
helpLabel: L10n.of(context)!.previousAccount,
onKeysPressed: () => _previousAccount(matrix),
),
PopupMenuButton<Object>(
child: Avatar(
mxContent: snapshot.data?.avatarUrl,
name: snapshot.data?.displayName ??
matrix.client.userID!.localpart,
size: 28,
fontSize: 12,
),
onSelected: _clientSelected,
itemBuilder: _bundleMenuItems,
),
],
),
),
);
}
Set<LogicalKeyboardKey>? _buildKeyboardShortcut(int index) {
if (index > 0 && index < 10) {
return {
LogicalKeyboardKey.altLeft,
LogicalKeyboardKey(0x00000000030 + index)
};
} else {
return null;
}
}
void _clientSelected(Object object) {
if (object is Client) {
controller.setActiveClient(object);
} else if (object is String) {
controller.setActiveBundle(object);
}
}
void _handleKeyboardShortcut(MatrixState matrix, int index) {
final bundles = matrix.accountBundles.keys.toList()
..sort((a, b) => a!.isValidMatrixId == b!.isValidMatrixId
? 0
: a.isValidMatrixId && !b.isValidMatrixId
? -1
: 1);
// beginning from end if negative
if (index < 0) {
int clientCount = 0;
matrix.accountBundles
.forEach((key, value) => clientCount += value.length);
_handleKeyboardShortcut(matrix, clientCount);
}
for (final bundleName in bundles) {
final bundle = matrix.accountBundles[bundleName];
if (bundle != null) {
if (index < bundle.length) {
return _clientSelected(bundle[index]!);
} else {
index -= bundle.length;
}
}
}
// if index too high, restarting from 0
_handleKeyboardShortcut(matrix, 0);
}
int? _shortcutIndexOfClient(MatrixState matrix, Client client) {
int index = 0;
final bundles = matrix.accountBundles.keys.toList()
..sort((a, b) => a!.isValidMatrixId == b!.isValidMatrixId
? 0
: a.isValidMatrixId && !b.isValidMatrixId
? -1
: 1);
for (final bundleName in bundles) {
final bundle = matrix.accountBundles[bundleName];
if (bundle == null) return null;
if (bundle.contains(client)) {
return index + bundle.indexOf(client);
} else {
index += bundle.length;
}
}
return null;
}
void _nextAccount(MatrixState matrix) {
final client = matrix.client;
final lastIndex = _shortcutIndexOfClient(matrix, client);
_handleKeyboardShortcut(matrix, lastIndex! + 1);
}
void _previousAccount(MatrixState matrix) {
final client = matrix.client;
final lastIndex = _shortcutIndexOfClient(matrix, client);
_handleKeyboardShortcut(matrix, lastIndex! - 1);
}
}