forked from firka/firka
399 lines
12 KiB
Dart
399 lines
12 KiB
Dart
import 'dart:async';
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import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_arc_text/flutter_arc_text.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:kreta_api/kreta_api.dart';
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import 'package:watch_connectivity/watch_connectivity.dart';
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import 'package:wear_plus/wear_plus.dart';
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import 'package:firka_wear/app/initialization.dart';
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import 'package:firka_wear/core/debug_helper.dart';
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import 'package:firka_wear/core/extensions.dart';
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import 'package:firka_wear/l10n/app_localizations.dart';
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import 'package:firka_wear/ui/theme/style.dart';
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import 'package:firka_wear/ui/shared/class_icon.dart';
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import 'package:firka_wear/ui/wear/widgets/circular_progress_indicator.dart';
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class WearHomeScreen extends StatefulWidget {
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final WearAppInitialization data;
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const WearHomeScreen(this.data, {super.key});
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@override
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State<WearHomeScreen> createState() => _WearHomeScreenState();
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}
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class _WearHomeScreenState extends State<WearHomeScreen> {
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WearAppInitialization get data => widget.data;
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int? currentLessonNo;
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List<Lesson> today = List.empty(growable: true);
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String apiError = "";
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DateTime now = timeNow();
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Timer? timer;
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bool init = false;
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WearMode mode = WearMode.active;
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final platform = MethodChannel('firka.app/main');
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final watch = WatchConnectivity();
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StreamSubscription? _messageSub;
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bool disposed = false;
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@override
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void initState() {
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super.initState();
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now = timeNow();
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_messageSub = watch.messageStream.listen((e) {
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final msg = Map<String, dynamic>.from(e);
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if (msg['id'] == 'sync_data') _onSyncData(msg);
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});
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timer = Timer.periodic(Duration(seconds: 1), (timer) async {
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setState(() {
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now = timeNow();
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});
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});
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initStateAsync();
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}
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void _onSyncData(Map<String, dynamic> msg) async {
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final lastSyncAt = msg['lastSyncAt'] != null
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? DateTime.parse(msg['lastSyncAt'] as String)
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: null;
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final rawTimetable = msg['timetable'] as List<dynamic>? ?? [];
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final timetable = rawTimetable
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.map((e) => Lesson.fromJson(Map<String, dynamic>.from(e as Map)))
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.toList();
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final rawGrades = msg['grades'] as List<dynamic>? ?? [];
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final grades = rawGrades
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.map((e) => Grade.fromJson(Map<String, dynamic>.from(e as Map)))
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.toList();
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await data.syncStore.save(
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lastSyncAt: lastSyncAt,
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timetable: timetable,
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grades: grades,
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);
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if (disposed) return;
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setState(() {
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now = timeNow();
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today = data.syncStore.getLessonsForDate(now);
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});
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}
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Future<void> initStateAsync() async {
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now = timeNow();
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if (data.syncStore.needsSync) {
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watch.sendMessage({'id': 'request_sync'});
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}
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await data.syncStore.load();
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if (disposed) return;
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setState(() {
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now = timeNow();
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today = data.syncStore.getLessonsForDate(now);
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init = true;
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});
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}
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(List<Widget>, double) buildBody(BuildContext context, WearMode mode) {
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ScreenUtil.init(context);
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var body = List<Widget>.empty(growable: true);
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if (!init) {
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return (body, 255.h);
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}
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if (today.isEmpty &&
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data.syncStore.needsSync &&
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data.syncStore.timetable.isEmpty) {
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body.add(
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Text(
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AppLocalizations.of(context)!.wear_sync_with_phone,
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style: wearStyle.fonts.H_18px.apply(
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color: wearStyle.colors.textPrimary,
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),
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textAlign: TextAlign.center,
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),
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);
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return (body, 255.h);
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}
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if (today.isEmpty) {
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body.add(
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Text(
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AppLocalizations.of(context)!.noClasses,
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style: wearStyle.fonts.H_18px.apply(
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color: wearStyle.colors.textPrimary,
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),
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textAlign: TextAlign.center,
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),
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);
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platform.invokeMethod('activity_cancel');
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return (body, 255.h);
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}
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if (now.isAfter(today.last.end)) {
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body.add(
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Text(
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AppLocalizations.of(context)!.noMoreClasses,
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style: wearStyle.fonts.H_18px.apply(
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color: wearStyle.colors.textPrimary,
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),
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textAlign: TextAlign.center,
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),
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);
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platform.invokeMethod('activity_cancel');
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return (body, 300.h);
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}
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if (now.isBefore(today.first.start)) {
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var untilFirst = today.first.start.difference(now);
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body.add(
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Text(
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AppLocalizations.of(context)!.firstIn(untilFirst.formatDuration()),
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style: wearStyle.fonts.H_18px.apply(
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color: wearStyle.colors.textPrimary,
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),
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textAlign: TextAlign.center,
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),
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);
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platform.invokeMethod('activity_update');
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return (body, 255.h);
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}
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currentLessonNo = null;
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if (now.isAfter(today.first.start) && now.isBefore(today.last.end)) {
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Lesson? currentLesson = today.getCurrentLesson(now);
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Lesson? lastLesson = today.getPrevLesson(now);
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Lesson? nextLesson = today.getNextLesson(now);
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if (currentLesson != null) {
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currentLessonNo = today.getLessonNo(currentLesson);
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}
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Duration? currentBreak;
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Duration? currentBreakProgress;
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if (lastLesson != null && nextLesson != null) {
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currentBreak = nextLesson.start.difference(lastLesson.end);
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currentBreakProgress = nextLesson.start.difference(now);
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}
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if (currentLesson == null) {
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if (currentBreak == null) {
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throw Exception("currentBreak == null");
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}
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if (currentBreakProgress == null) {
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throw Exception("currentBreakProgress == null");
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}
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var minutes = currentBreakProgress.inMinutes + 1;
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body.add(
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CustomPaint(
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painter: CircularProgressPainter(
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progress:
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currentBreakProgress.inMilliseconds /
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currentBreak.inMilliseconds,
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// progress: 5 / 10,
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screenSize: MediaQuery.of(context).size,
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strokeWidth: 4,
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color: wearStyle.colors.accent,
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),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(height: 55.h),
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Center(
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child: Text(
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AppLocalizations.of(context)!.breakTxt,
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style: TextStyle(
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color: wearStyle.colors.textPrimary,
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fontSize: 14,
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fontFamily: 'Montserrat',
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fontVariations: [FontVariation('wght', 600)],
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),
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),
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),
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Center(
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child: Text(
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AppLocalizations.of(context)!.timeLeft(minutes),
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style: TextStyle(
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color: wearStyle.colors.textPrimary,
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fontSize: 12,
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fontFamily: 'Montserrat',
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fontVariations: [FontVariation('wght', 400)],
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),
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),
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),
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],
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),
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),
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);
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platform.invokeMethod('activity_update');
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return (body, 200.h);
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} else {
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var duration = currentLesson.start.difference(currentLesson.end);
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var elapsed = currentLesson.start.difference(now);
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var timeLeft = currentLesson.end.difference(now);
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var minutes = timeLeft.inMinutes + 1;
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Widget nextLessonWidget = SizedBox();
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if (nextLesson != null) {
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nextLessonWidget = Center(
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child: Text(
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"→ ${nextLesson.name}, ${nextLesson.roomName}",
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style: TextStyle(
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color: wearStyle.colors.textPrimary,
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fontSize: 12,
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fontFamily: 'Montserrat',
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fontVariations: [FontVariation('wght', 400)],
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),
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),
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);
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}
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body.add(
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CustomPaint(
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painter: CircularProgressPainter(
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progress: elapsed.inMilliseconds / duration.inMilliseconds,
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screenSize: MediaQuery.of(context).size,
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strokeWidth: 4,
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color: wearStyle.colors.accent,
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),
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child: Column(
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children: [
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SizedBox(height: nextLesson == null ? 20.h : 0),
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Center(
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child: ClassIconWidget(
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color: wearStyle.colors.accent,
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size: 16,
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uid: currentLesson.uid,
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className: currentLesson.name,
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category: currentLesson.subject?.name ?? '',
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).build(context),
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),
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const SizedBox(height: 4),
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Center(
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child: Text(
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"${currentLesson.name}, ${currentLesson.roomName}",
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style: TextStyle(
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color: wearStyle.colors.textPrimary,
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fontSize: 14,
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fontFamily: 'Montserrat',
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fontVariations: [FontVariation('wght', 600)],
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),
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),
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),
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Center(
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child: Text(
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AppLocalizations.of(context)!.timeLeft(minutes),
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style: TextStyle(
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color: wearStyle.colors.textPrimary,
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fontSize: 12,
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fontFamily: 'Montserrat',
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fontVariations: [FontVariation('wght', 400)],
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),
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),
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),
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const SizedBox(height: 8),
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nextLessonWidget,
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],
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),
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),
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);
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platform.invokeMethod('activity_update');
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return (body, 200.h);
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}
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}
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platform.invokeMethod('activity_cancel');
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throw Exception("unexpected state");
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}
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@override
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Widget build(BuildContext context) {
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Widget titleBar = SizedBox();
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if (currentLessonNo != null) {
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titleBar = ArcText(
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radius: 99,
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startAngle: pi / 180,
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startAngleAlignment: StartAngleAlignment.center,
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text: AppLocalizations.of(context)!.wearTitle(currentLessonNo!),
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textStyle: TextStyle(
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fontSize: 12,
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color: wearStyle.colors.secondary,
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fontFamily: 'Montserrat',
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fontVariations: [FontVariation('wght', 500)],
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),
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placement: Placement.inside,
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);
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}
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return Scaffold(
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backgroundColor: mode == WearMode.active
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? wearStyle.colors.background
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: wearStyle.colors.backgroundAmoled,
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body: Stack(
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children: [
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Center(child: titleBar),
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Center(
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child: Column(
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children: [
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WatchShape(
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builder: (context, shape, child) {
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[child!],
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);
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},
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child: AmbientMode(
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builder: (context, mode, child) {
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if (this.mode != mode) {
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Timer(Duration(milliseconds: 100), () {
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setState(() {
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this.mode = mode;
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});
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});
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}
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var (body, padding) = buildBody(context, mode);
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return Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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Container(
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padding: EdgeInsets.only(top: padding),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [...body],
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),
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),
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],
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);
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},
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),
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),
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],
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),
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),
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],
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),
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);
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}
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@override
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void dispose() {
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_messageSub?.cancel();
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timer?.cancel();
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disposed = true;
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super.dispose();
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}
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}
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