yubioath-flutter/lib/otp/views/slot_dialog.dart

/*
 * Copyright (C) 2023 Yubico.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:material_symbols_icons/symbols.dart';

import '../../app/shortcuts.dart';
import '../../app/state.dart';
import '../../app/views/action_list.dart';
import '../../app/views/fs_dialog.dart';
import '../models.dart';
import '../state.dart';
import 'actions.dart';

class SlotDialog extends ConsumerWidget {
  final SlotId slot;
  const SlotDialog(this.slot, {super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    // TODO: Solve this in a cleaner way
    final node = ref.watch(currentDeviceDataProvider).valueOrNull?.node;
    if (node == null) {
      // The rest of this method assumes there is a device, and will throw an exception if not.
      // This will never be shown, as the dialog will be immediately closed
      return const SizedBox();
    }

    final l10n = AppLocalizations.of(context)!;
    final textTheme = Theme.of(context).textTheme;

    final otpState = ref.watch(otpStateProvider(node.path)).valueOrNull;
    final otpSlot =
        otpState!.slots.firstWhereOrNull((element) => element.slot == slot);

    if (otpSlot == null) {
      return const FsDialog(child: CircularProgressIndicator());
    }

    return OtpActions(
        devicePath: node.path,
        builder: (context) => ItemShortcuts(
              item: otpSlot,
              child: FocusScope(
                autofocus: true,
                child: FsDialog(
                  child: Column(
                    children: [
                      Padding(
                        padding: const EdgeInsets.only(top: 48, bottom: 16),
                        child: Column(
                          children: [
                            Text(
                              otpSlot.slot.getDisplayName(l10n),
                              style: textTheme.headlineSmall,
                              softWrap: true,
                              textAlign: TextAlign.center,
                            ),
                            const SizedBox(height: 8),
                            const Icon(
                              Symbols.touch_app,
                              size: 100.0,
                            ),
                            const SizedBox(height: 8),
                            Text(otpSlot.isConfigured
                                ? l10n.l_otp_slot_configured
                                : l10n.l_otp_slot_empty)
                          ],
                        ),
                      ),
                      ActionListSection.fromMenuActions(
                        context,
                        l10n.s_setup,
                        actions: buildSlotActions(otpSlot, l10n),
                      )
                    ],
                  ),
                ),
              ),
            ));
  }
}