comunicmobile/lib/ui/screens/group_settings_screen.dart

import 'package:comunic/helpers/groups_helper.dart';
import 'package:comunic/models/advanced_group_info.dart';
import 'package:comunic/ui/widgets/async_screen_widget.dart';
import 'package:comunic/ui/widgets/comunic_back_button_widget.dart';
import 'package:comunic/ui/widgets/safe_state.dart';
import 'package:comunic/ui/widgets/settings/text_settings_edit_tile.dart';
import 'package:comunic/utils/intl_utils.dart';
import 'package:comunic/utils/ui_utils.dart';
import 'package:flutter/material.dart';
import 'package:settings_ui/settings_ui.dart';

/// Groups settings screen
///
/// @author Pierre Hubert

class GroupSettingsScreen extends StatefulWidget {
  final int groupID;

  const GroupSettingsScreen({Key key, @required this.groupID})
      : assert(groupID != null),
        super(key: key);

  @override
  _GroupSettingsScreenState createState() => _GroupSettingsScreenState();
}

class _GroupSettingsScreenState extends SafeState<GroupSettingsScreen> {
  AdvancedGroupInfo _groupSettings;

  final _key = GlobalKey<AsyncScreenWidgetState>();

  Future<void> _refresh() async {
    _groupSettings = await GroupsHelper().getSettings(widget.groupID);
  }

  Future<void> _updateSettings() async {
    try {
      await GroupsHelper.setSettings(_groupSettings);
    } catch (e, stack) {
      print("Could not update group settings! $e\n$stack");
      showSimpleSnack(context, tr("Could not update group settings!"));
    }

    _key.currentState.refresh();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        leading: ComunicBackButton(),
        title: Text(tr("Group settings")),
      ),
      body: _buildBody(),
    );
  }

  Widget _buildBody() {
    return AsyncScreenWidget(
      key: _key,
      onReload: _refresh,
      onBuild: _buildContent,
      errorMessage: tr("Could not get group settings!"),
      showOldDataWhileUpdating: true,
    );
  }

  Widget _buildContent() {
    return SettingsList(
      sections: [_buildGeneralSection()],
    );
  }

  Widget _buildGeneralSection() {
    return SettingsSection(
      title: tr("General information"),
      tiles: [
        // Group ID
        SettingsTile(
          title: tr("Group ID"),
          subtitle: _groupSettings.id.toString(),
        ),

        // Group name
        TextEditSettingsTile(
            title: tr("Group name"),
            currValue: _groupSettings.name,
            onChanged: (s) {
              _groupSettings.name = s;
              _updateSettings();
            }),
      ],
    );
  }
}