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; const ClientChooserButton(this.controller, {Key? key}) : super(key: key); List> _bundleMenuItems(BuildContext context) { final matrix = Matrix.of(context); final bundles = matrix.accountBundles.keys.toList() ..sort((a, b) => a!.isValidMatrixId == b!.isValidMatrixId ? 0 : a.isValidMatrixId && !b.isValidMatrixId ? -1 : 1); return >[ for (final bundle in bundles) ...[ 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( bundle!, style: TextStyle( color: Theme.of(context).textTheme.subtitle1!.color, fontSize: 14, ), ), const Divider(height: 1), ], ), ), ...matrix.accountBundles[bundle]! .map( (client) => PopupMenuItem( value: client, child: FutureBuilder( future: client!.ownProfile, builder: (context, snapshot) => Row( children: [ Avatar( mxContent: snapshot.data?.avatarUrl, name: snapshot.data?.displayName ?? client.userID!.localpart, size: 28, fontSize: 12, ), const SizedBox(width: 12), Expanded( child: Text( 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( 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( child: Avatar( mxContent: snapshot.data?.avatarUrl, name: snapshot.data?.displayName ?? matrix.client.userID!.localpart, size: 28, fontSize: 12, ), onSelected: _clientSelected, itemBuilder: _bundleMenuItems, ), ], ), ), ); } Set? _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); } }