import 'dart:async'; import 'package:adaptive_page_layout/adaptive_page_layout.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/avatar.dart'; import 'package:future_loading_dialog/future_loading_dialog.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:fluffychat/utils/fluffy_share.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; class NewPrivateChat extends StatefulWidget { @override _NewPrivateChatState createState() => _NewPrivateChatState(); } class _NewPrivateChatState extends State { TextEditingController controller = TextEditingController(); final _formKey = GlobalKey(); bool loading = false; String currentSearchTerm; List foundProfiles = []; Timer coolDown; Profile get foundProfile => foundProfiles.firstWhere((user) => user.userId == '@$currentSearchTerm', orElse: () => null); bool get correctMxId => foundProfiles .indexWhere((user) => user.userId == '@$currentSearchTerm') != -1; void submitAction(BuildContext context) async { controller.text = controller.text.replaceAll('@', '').trim(); if (controller.text.isEmpty) return; if (!_formKey.currentState.validate()) return; final matrix = Matrix.of(context); if ('@' + controller.text == matrix.client.userID) return; final user = User( '@' + controller.text, room: Room(id: '', client: matrix.client), ); final roomID = await showFutureLoadingDialog( context: context, future: () => user.startDirectChat(), ); if (roomID.error == null) { await AdaptivePageLayout.of(context) .popAndPushNamed('/rooms/${roomID.result}'); } } void searchUserWithCoolDown(BuildContext context) async { coolDown?.cancel(); coolDown = Timer( Duration(milliseconds: 500), () => searchUser(context, controller.text), ); } void searchUser(BuildContext context, String text) async { if (text.isEmpty) { setState(() { foundProfiles = []; }); } currentSearchTerm = text; if (currentSearchTerm.isEmpty) return; if (loading) return; setState(() => loading = true); final matrix = Matrix.of(context); UserSearchResult response; try { response = await matrix.client.searchUser(text, limit: 10); } catch (_) {} setState(() => loading = false); if (response?.results?.isEmpty ?? true) return; setState(() { foundProfiles = List.from(response.results); }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( leading: BackButton(), title: Text(L10n.of(context).newPrivateChat), elevation: 0, ), body: Column( children: [ Padding( padding: const EdgeInsets.all(12.0), child: Form( key: _formKey, child: TextFormField( controller: controller, autofocus: true, autocorrect: false, onChanged: (String text) => searchUserWithCoolDown(context), textInputAction: TextInputAction.go, onFieldSubmitted: (s) => submitAction(context), validator: (value) { if (value.isEmpty) { return L10n.of(context).pleaseEnterAMatrixIdentifier; } final matrix = Matrix.of(context); var mxid = '@' + controller.text.trim(); if (mxid == matrix.client.userID) { return L10n.of(context).youCannotInviteYourself; } if (!mxid.contains('@')) { return L10n.of(context).makeSureTheIdentifierIsValid; } if (!mxid.contains(':')) { return L10n.of(context).makeSureTheIdentifierIsValid; } return null; }, decoration: InputDecoration( labelText: L10n.of(context).enterAUsername, prefixIcon: loading ? Container( padding: const EdgeInsets.all(8.0), width: 12, height: 12, child: CircularProgressIndicator(), ) : correctMxId ? Padding( padding: const EdgeInsets.all(8.0), child: Avatar( foundProfile.avatarUrl, foundProfile.displayname ?? foundProfile.userId, size: 12, ), ) : Icon(Icons.account_circle_outlined), prefixText: '@', hintText: '${L10n.of(context).username.toLowerCase()}', ), ), ), ), Divider(height: 1), if (foundProfiles.isNotEmpty && !correctMxId) Expanded( child: ListView.builder( itemCount: foundProfiles.length, itemBuilder: (BuildContext context, int i) { var foundProfile = foundProfiles[i]; return ListTile( onTap: () { setState(() { controller.text = currentSearchTerm = foundProfile.userId.substring(1); }); }, leading: Avatar( foundProfile.avatarUrl, foundProfile.displayname ?? foundProfile.userId, //size: 24, ), title: Text( foundProfile.displayname ?? foundProfile.userId.localpart, style: TextStyle(), maxLines: 1, ), subtitle: Text( foundProfile.userId, maxLines: 1, style: TextStyle( fontSize: 12, ), ), ); }, ), ), if (foundProfiles.isEmpty || correctMxId) ListTile( trailing: Icon(Icons.share_outlined), onTap: () => FluffyShare.share( L10n.of(context).inviteText(Matrix.of(context).client.userID, 'https://matrix.to/#/${Matrix.of(context).client.userID}'), context), title: Text( '${L10n.of(context).yourOwnUsername}:', style: TextStyle( fontStyle: FontStyle.italic, ), ), subtitle: Text( Matrix.of(context).client.userID, style: TextStyle( fontSize: 16, color: Theme.of(context).primaryColor, ), ), ), Divider(height: 1), if (foundProfiles.isEmpty || correctMxId) Expanded( child: Image.asset('assets/private_chat_wallpaper.png'), ), ], ), floatingActionButton: FloatingActionButton( onPressed: () => submitAction(context), child: Icon(Icons.arrow_forward_outlined), ), ); } }