SendTrain/lib/widgets/activity_view.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:sendtrain/classes/activity_action.dart';
import 'package:sendtrain/classes/media.dart';
import 'package:sendtrain/models/activity_model.dart';
import 'package:sendtrain/models/activity_timer_model.dart';
import 'package:sendtrain/widgets/activity_action_view.dart';
import 'package:sendtrain/widgets/media_card.dart';

class ActivityView extends StatefulWidget {
  const ActivityView({super.key, required this.activity});
  final ActivityModel activity;

  @override
  State<ActivityView> createState() => _ActivityViewState();
}

class _ActivityViewState extends State<ActivityView> {
  @override
  Widget build(BuildContext context) {
    ActivityModel activity = widget.activity;
    ActivityTimerModel atm =
        Provider.of<ActivityTimerModel>(context, listen: false);

    atm.setup(activity);

    return Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
      AppBar(
        // surfaceTintColor: ThemeData.dark(useMaterial3: true).colorScheme.primary,
        // backgroundColor: ThemeData.dark(useMaterial3: true).colorScheme.primaryContainer,
        centerTitle: true,
        title: const Text('Activity', style: TextStyle(fontSize: 15)),
      ),
      Padding(
          padding:
              const EdgeInsets.only(left: 15, right: 20, top: 15, bottom: 10),
          child: Text(
              maxLines: 1,
              style: const TextStyle(fontSize: 25, fontWeight: FontWeight.bold),
              activity.title)),
      ActivityViewCategories(categories: activity.categories),
      Padding(
          padding:
              const EdgeInsets.only(top: 0, bottom: 20, left: 15, right: 15),
          child: Text(
              textAlign: TextAlign.left,
              style: const TextStyle(fontSize: 15),
              activity.description)),
      ActivityViewMedia(activity: activity),
      const Padding(
          padding: EdgeInsets.fromLTRB(15, 30, 0, 10),
          child: Text(
              textAlign: TextAlign.left,
              style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
              'Actions')),
      Padding(
          padding: const EdgeInsets.only(left: 10, right: 10),
          child: Card(
              clipBehavior: Clip.antiAlias,
              shape: const RoundedRectangleBorder(
                borderRadius: BorderRadius.only(
                    topLeft: Radius.circular(10),
                    topRight: Radius.circular(10)),
              ),
              color: Theme.of(context).colorScheme.onPrimary,
              child: Row(children: [
                Ink(
                    width: 70,
                    color: Theme.of(context).colorScheme.primaryContainer,
                    child: Consumer<ActivityTimerModel>(
                      builder: (context, atm, child) {
                        return IconButton(
                            alignment: AlignmentDirectional.center,
                            iconSize: 30,
                            icon: atm.isActive
                                ? const Icon(Icons.pause_rounded)
                                : const Icon(Icons.play_arrow_rounded),
                            onPressed: () =>
                                {atm.isActive ? atm.pause() : atm.start()});
                      },
                    )),
                Expanded(
                    flex: 1,
                    child: Stack(alignment: Alignment.center, children: [
                      Container(
                        alignment: Alignment.center,
                        child: Consumer<ActivityTimerModel>(
                          builder: (context, atm, child) {
                            return Text(
                                style: const TextStyle(fontSize: 20),
                                textAlign: TextAlign.center,
                                '${atm.actionCount} ${atm.currentAction['type']}');
                          },
                        ),
                      ),
                      Container(
                          alignment: Alignment.centerRight,
                          padding: EdgeInsets.only(right: 10),
                          child: Consumer<ActivityTimerModel>(
                              builder: (context, atm, child) {
                            return Text(
                                style: const TextStyle(fontSize: 15),
                                textAlign: TextAlign.right,
                                '${atm.currentAction['actionID'] + 1} of ${atm.totalActions()}');
                          })),
                    ])),
              ]))),
      Padding(
          padding: EdgeInsets.only(left: 14, right: 14),
          child: Consumer<ActivityTimerModel>(builder: (context, atm, child) {
            return LinearProgressIndicator(
              value: atm.progress,
              semanticsLabel: 'Activity Progress',
            );
          })),
      ActivityActionView(action: activity.actions[0]),
    ]);
  }
}

class ActivityViewCategories extends StatelessWidget {
  const ActivityViewCategories({super.key, this.categories});

  final List<String>? categories;

  @override
  Widget build(BuildContext context) {
    return Column(
      children: [
        Padding(
            padding: const EdgeInsets.only(bottom: 10),
            child: SizedBox(
                height: 40,
                child: ListView.builder(
                  shrinkWrap: true,
                  scrollDirection: Axis.horizontal,
                  padding: const EdgeInsets.fromLTRB(10, 0, 10, 0),
                  itemCount: categories?.length,
                  itemBuilder: (BuildContext context, int index) {
                    return Padding(
                        padding: const EdgeInsets.only(right: 5),
                        child: ActionChip(
                          visualDensity: VisualDensity.compact,
                          avatar: const Icon(Icons.check_circle_outline),
                          label: Text(maxLines: 1, '${categories?[index]}'),
                          onPressed: () {},
                        ));
                  },
                ))),
      ],
    );
  }
}

class ActivityViewMedia extends StatelessWidget {
  const ActivityViewMedia({super.key, this.activity});

  final ActivityModel? activity;

  @override
  Widget build(BuildContext context) {
    List<Media> media = [];

    for (ActivityAction action in activity!.actions) {
      if (action.media!.isNotEmpty) {
        media.addAll(action.media as Iterable<Media>);
      }
    }

    List<Widget> mediaCards =
        List.generate(media.length, (i) => MediaCard(media: media[i]));

    return Column(
      children: [
        SizedBox(
            width: double.infinity,
            height: 100,
            child: GridView.count(
                padding: const EdgeInsets.fromLTRB(15, 0, 0, 0),
                scrollDirection: Axis.horizontal,
                crossAxisSpacing: 5,
                mainAxisSpacing: 5,
                crossAxisCount: 1,
                children: mediaCards))
      ],
    );
  }
}