invoice/lib/ui/task/task_screen.dart

// Flutter imports:
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

// Package imports:
import 'package:flutter_redux/flutter_redux.dart';
import 'package:invoiceninja_flutter/redux/task_status/task_status_selectors.dart';
import 'package:invoiceninja_flutter/ui/app/icon_text.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';

// Project imports:
import 'package:invoiceninja_flutter/constants.dart';
import 'package:invoiceninja_flutter/data/models/models.dart';
import 'package:invoiceninja_flutter/redux/app/app_actions.dart';
import 'package:invoiceninja_flutter/redux/app/app_state.dart';
import 'package:invoiceninja_flutter/redux/settings/settings_actions.dart';
import 'package:invoiceninja_flutter/redux/task/task_actions.dart';
import 'package:invoiceninja_flutter/ui/app/app_bottom_bar.dart';
import 'package:invoiceninja_flutter/ui/app/list_filter.dart';
import 'package:invoiceninja_flutter/ui/app/list_scaffold.dart';
import 'package:invoiceninja_flutter/ui/task/kanban/kanban_view_vm.dart';
import 'package:invoiceninja_flutter/ui/task/task_list_vm.dart';
import 'package:invoiceninja_flutter/ui/task/task_presenter.dart';
import 'package:invoiceninja_flutter/ui/task/task_screen_vm.dart';
import 'package:invoiceninja_flutter/utils/icons.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
import 'package:invoiceninja_flutter/utils/platforms.dart';
import 'package:url_launcher/url_launcher.dart';

class TaskScreen extends StatelessWidget {
  const TaskScreen({
    Key? key,
    required this.viewModel,
  }) : super(key: key);

  static const String route = '/task';

  final TaskScreenVM viewModel;

  @override
  Widget build(BuildContext context) {
    final store = StoreProvider.of<AppState>(context);
    final state = store.state;
    final company = store.state.company;
    final userCompany = store.state.userCompany;
    final localization = AppLocalization.of(context)!;
    final statuses = [
      TaskStatusEntity().rebuild((b) => b
        ..id = kTaskStatusLogged
        ..name = localization.logged),
      TaskStatusEntity().rebuild((b) => b
        ..id = kTaskStatusRunning
        ..name = localization.running),
      if (!state.prefState.showKanban)
        TaskStatusEntity().rebuild((b) => b
          ..id = kTaskStatusInvoiced
          ..name = localization.invoiced),
      for (var statusId in memoizedSortedActiveTaskStatusIds(
          state.taskStatusState.list, state.taskStatusState.map))
        TaskStatusEntity().rebuild((b) => b
          ..id = statusId
          ..name = state.taskStatusState.map[statusId]!.name),
    ];

    return ListScaffold(
      entityType: EntityType.task,
      onHamburgerLongPress: () => store.dispatch(StartTaskMultiselect()),
      appBarTitle: ListFilter(
        key: ValueKey('__filter_${state.taskListState.filterClearedAt}__'),
        entityType: EntityType.task,
        entityIds: viewModel.taskList,
        filter: state.taskListState.filter,
        onFilterChanged: (value) {
          store.dispatch(FilterTasks(value));
        },
        statuses: statuses,
        onSelectedState: (EntityState state, value) {
          store.dispatch(FilterTasksByState(state));
        },
        onSelectedStatus: (EntityStatus status, value) {
          store.dispatch(FilterTasksByStatus(status));
        },
      ),
      onCheckboxPressed: () {
        if (store.state.taskListState.isInMultiselect()) {
          store.dispatch(ClearTaskMultiselect());
        } else {
          store.dispatch(StartTaskMultiselect());
        }
      },
      appBarLeadingActions: [
        IconButton(
          icon: Icon(
              state.prefState.showKanban ? Icons.view_list : MdiIcons.trello),
          onPressed: () {
            if (isDesktop(context) && !state.prefState.showKanban) {
              store.dispatch(ViewTask(taskId: ''));
            }
            store.dispatch(
              UpdateUserPreferences(showKanban: !state.prefState.showKanban),
            );
          },
        )
      ],
      body: Column(children: [
        // TODO once Firefox is supported
        if (!state.prefState.hideTaskExtensionBanner &&
            isDesktop(context) &&
            (!kIsWeb || isChrome()))
          ColoredBox(
            color: Colors.orange,
            child: Row(
              children: [
                SizedBox(width: 16),
                Expanded(
                  child: IconText(
                    text: localization.taskExtensionBanner,
                    icon: Icons.info_outline,
                  ),
                ),
                TextButton(
                  onPressed: () {
                    launchUrl(Uri.parse(kTaskExtensionYouTubeUrl));
                  },
                  child: Text(
                    localization.watchVideo,
                    style: TextStyle(color: Colors.white),
                  ),
                ),
                TextButton(
                  onPressed: () {
                    launchUrl(Uri.parse(kTaskExtensionUrl));
                  },
                  child: Text(
                    localization.viewExtension,
                    style: TextStyle(color: Colors.white),
                  ),
                ),
                IconButton(
                  tooltip: localization.dismiss,
                  onPressed: () {
                    store.dispatch(DismissTaskExtensionBanner());
                  },
                  icon: Icon(Icons.clear),
                ),
                SizedBox(width: 12),
              ],
            ),
          ),
        Expanded(
          child: state.prefState.showKanban
              ? KanbanViewBuilder()
              : TaskListBuilder(),
        ),
      ]),
      bottomNavigationBar: AppBottomBar(
        entityType: EntityType.task,
        iconButtons: [
          IconButton(
              icon: Icon(getEntityIcon(EntityType.settings)),
              onPressed: () {
                store.dispatch(ViewSettings(
                  section: kSettingsTasks,
                  company: state.company,
                ));
              })
        ],
        hideListOptions: state.prefState.showKanban,
        tableColumns: TaskPresenter.getAllTableFields(userCompany),
        defaultTableColumns: TaskPresenter.getDefaultTableFields(userCompany),
        onSelectedSortField: (value) => store.dispatch(SortTasks(value)),
        onSelectedStatus: (EntityStatus status, value) {
          store.dispatch(FilterTasksByStatus(status));
        },
        customValues1: company.getCustomFieldValues(CustomFieldType.task1,
            excludeBlank: true),
        customValues2: company.getCustomFieldValues(CustomFieldType.task2,
            excludeBlank: true),
        customValues3: company.getCustomFieldValues(CustomFieldType.task3,
            excludeBlank: true),
        customValues4: company.getCustomFieldValues(CustomFieldType.task4,
            excludeBlank: true),
        onSelectedCustom1: (value) =>
            store.dispatch(FilterTasksByCustom1(value)),
        onSelectedCustom2: (value) =>
            store.dispatch(FilterTasksByCustom2(value)),
        onSelectedCustom3: (value) =>
            store.dispatch(FilterTasksByCustom3(value)),
        onSelectedCustom4: (value) =>
            store.dispatch(FilterTasksByCustom4(value)),
        sortFields: [
          TaskFields.number,
          TaskFields.duration,
          TaskFields.updatedAt,
        ],
        statuses: statuses,
        onSelectedState: (EntityState state, value) {
          store.dispatch(FilterTasksByState(state));
        },
        onCheckboxPressed: () {
          if (store.state.taskListState.isInMultiselect()) {
            store.dispatch(ClearTaskMultiselect());
          } else {
            store.dispatch(StartTaskMultiselect());
          }
        },
      ),
      floatingActionButton: state.prefState.isMenuFloated &&
              userCompany.canCreate(EntityType.task)
          ? FloatingActionButton(
              heroTag: 'task_fab',
              backgroundColor: Theme.of(context).primaryColorDark,
              onPressed: () {
                createEntityByType(
                    context: context, entityType: EntityType.task);
              },
              child: Icon(
                Icons.add,
                color: Colors.white,
              ),
              tooltip: localization.newTask,
            )
          : null,
    );
  }
}