Remove old create channel screen

2020-11-19 18:32:49 +05:30
parent 2fb6083339
commit 1cbb10942f
1 changed files with 0 additions and 147 deletions
@@ -167,14 +167,6 @@ class ChannelListPage extends StatelessWidget {
          ),
        ),
      ),
      floatingActionButton: FloatingActionButton(
        child: Icon(Icons.add),
        onPressed: () {
          Navigator.of(context).push(MaterialPageRoute(builder: (context) {
            return CreateChannelPage();
          }));
        },
      ),
      body: ChannelsBloc(
        child: ChannelListView(
          swipeToAction: true,
@@ -270,145 +262,6 @@ class ThreadPage extends StatelessWidget {
  }
 }
 class CreateChannelPage extends StatefulWidget {
  @override
  _CreateChannelPageState createState() => _CreateChannelPageState();
 }
 class _CreateChannelPageState extends State<CreateChannelPage> {
  final selectedUsers = <User>{};
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        elevation: 0,
        backgroundColor: Colors.transparent,
        title: Text(
          'Create a channel',
          style: Theme.of(context).textTheme.headline6,
        ),
      ),
      floatingActionButton:
          selectedUsers.isNotEmpty ? _buildFAB(context) : null,
      body: _buildListView(),
    );
  }
  Widget _buildListView() {
    return UsersBloc(
      child: UserListView(
        pagination: PaginationParams(
          limit: 25,
        ),
        sort: [
          SortOption(
            'name',
            direction: SortOption.ASC,
          ),
        ],
        onUserLongPress: (user) {
          _selectUser(user);
        },
        selectedUsers: selectedUsers,
        onUserTap: (user, _) {
          if (selectedUsers.isNotEmpty) {
            return _selectUser(user);
          }
          _createChannel(context, [user]);
        },
      ),
    );
  }
  Widget _buildFAB(BuildContext context) {
    return FloatingActionButton(
      child: Icon(Icons.done),
      onPressed: () async {
        String name;
        if (selectedUsers.length > 1) {
          name = await _showEnterNameDialog(context);
          if (name?.isNotEmpty != true) {
            return;
          }
        }
        _createChannel(context, selectedUsers.toList(), name);
      },
    );
  }
  Future<String> _showEnterNameDialog(BuildContext context) {
    final controller = TextEditingController();
    return showDialog(
      context: context,
      builder: (context) => SimpleDialog(
        contentPadding: const EdgeInsets.all(16),
        title: Text('Enter a name for the channel'),
        children: [
          TextField(
            controller: controller,
            decoration: InputDecoration(
              border: OutlineInputBorder(),
            ),
          ),
          ButtonBar(
            children: [
              FlatButton(
                onPressed: () => Navigator.pop(context),
                child: Text('Cancel'),
              ),
              FlatButton(
                onPressed: () => Navigator.pop(context, controller.text),
                child: Text('Ok'),
              ),
            ],
          ),
        ],
      ),
    );
  }
  Future _createChannel(
    BuildContext context,
    List<User> users, [
    String name,
  ]) async {
    final client = StreamChat.of(context).client;
    final channel = client.channel('messaging', extraData: {
      'members': [
        client.state.user.id,
        ...users.map((e) => e.id),
      ],
      if (name != null) 'name': name,
    });
    await channel.watch();
    Navigator.pushReplacement(
      context,
      MaterialPageRoute(
        builder: (context) {
          return StreamChannel(
            child: ChannelPage(),
            channel: channel,
          );
        },
      ),
    );
  }
  void _selectUser(User user) {
    if (!selectedUsers.contains(user)) {
      setState(() {
        selectedUsers.add(user);
      });
    } else {
      setState(() {
        selectedUsers.remove(user);
      });
    }
  }
 }
 class NewChatScreen extends StatefulWidget {
  @override
  _NewChatScreenState createState() => _NewChatScreenState();