Myzel394/quid_faciam_hodie
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improvements

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This commit is contained in:
Myzel394 2022-08-16 15:55:15 +02:00
parent a0f1a32ff8
commit 8c8d561966
3 changed files with 123 additions and 133 deletions
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120
lib/screens/timeline_screen.dart
View File

@ -1,13 +1,125 @@
import 'package:flutter/material.dart';
import 'package:share_location/widgets/timeline_scroll.dart';
import 'package:provider/provider.dart';
import 'package:share_location/extensions/date.dart';
import 'package:share_location/models/timeline.dart';
import 'package:share_location/utils/loadable.dart';
import 'package:share_location/widgets/timeline_page.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
class TimelineScreen extends StatelessWidget {
final supabase = Supabase.instance.client;
class TimelineScreen extends StatefulWidget {
static const ID = 'timeline';
const TimelineScreen({Key? key}) : super(key: key);
final DateTime? date;
const TimelineScreen({
Key? key,
this.date,
}) : super(key: key);
@override
State<TimelineScreen> createState() => _TimelineScreenState();
}
class _TimelineScreenState extends State<TimelineScreen> with Loadable {
final pageController = PageController();
final timeline = TimelineModel();
bool _ignorePageChanges = false;
Future<void> _goToPage(final int page) async {
_ignorePageChanges = true;
await pageController.animateToPage(
page,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOutQuad,
);
_ignorePageChanges = false;
}
@override
initState() {
super.initState();
timeline.initialize();
// Update page view
timeline.addListener(() async {
if (timeline.currentIndex != pageController.page) {
_goToPage(timeline.currentIndex);
}
}, ['currentIndex']);
// Update page when initializing is done
timeline.addListener(() {
if (!mounted) {
return;
}
setState(() {});
WidgetsBinding.instance.addPostFrameCallback((_) async {
final initialIndex = getIndexFromDate();
await _goToPage(initialIndex);
timeline.setCurrentIndex(initialIndex);
});
}, ['isInitializing']);
}
@override
dispose() {
pageController.dispose();
super.dispose();
}
int getIndexFromDate() {
if (widget.date == null) {
return 0;
}
return timeline.values.keys
.toList()
.indexWhere((date) => DateTime.parse(date).isSameDay(widget.date!));
}
@override
Widget build(BuildContext context) {
return TimelineScroll();
if (timeline.isInitializing) {
return const Center(
child: CircularProgressIndicator(),
);
}
return Scaffold(
body: ChangeNotifierProvider.value(
value: timeline,
child: PageView.builder(
controller: pageController,
scrollDirection: Axis.vertical,
itemCount: timeline.values.length,
onPageChanged: (newPage) {
if (_ignorePageChanges) {
return;
}
if (timeline.currentIndex != newPage) {
// User manually changed page
timeline.setCurrentIndex(newPage);
timeline.setMemoryIndex(0);
}
},
itemBuilder: (_, index) => TimelinePage(
date: timeline.dateAtIndex(index),
memoryPack: timeline.atIndex(index),
),
),
),
);
}
}

13
lib/widgets/calendar_month.dart
View File

@ -4,12 +4,12 @@ import 'package:flutter/material.dart';
import 'package:flutter_calendar_widget/flutter_calendar_widget.dart';
import 'package:intl/intl.dart';
import 'package:share_location/constants/spacing.dart';
import 'package:share_location/widgets/timeline_scroll.dart';
import 'package:share_location/screens/timeline_screen.dart';
class MonthCalendarBuilder extends CalendarBuilder {
@override
Widget buildDayOfWeek(DateTime dateTime, String weekdayString) {
return SizedBox.shrink();
return const SizedBox.shrink();
}
@override
@ -123,10 +123,11 @@ class CalendarMonth extends StatelessWidget {
startingDayOfWeek: DayOfWeek.mon,
onDayPressed: (date) {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => TimelineScroll(date: date),
));
context,
MaterialPageRoute(
builder: (context) => TimelineScreen(date: date),
),
);
},
style: const CalendarStyle(
calenderMargin: EdgeInsets.symmetric(vertical: MEDIUM_SPACE),

123
lib/widgets/timeline_scroll.dart
View File

@ -1,123 +0,0 @@
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:share_location/extensions/date.dart';
import 'package:share_location/models/timeline.dart';
import 'package:share_location/utils/loadable.dart';
import 'package:share_location/widgets/timeline_page.dart';
import 'package:supabase_flutter/supabase_flutter.dart';
final supabase = Supabase.instance.client;
class TimelineScroll extends StatefulWidget {
final DateTime? date;
TimelineScroll({
Key? key,
this.date,
}) : super(key: key);
@override
State<TimelineScroll> createState() => _TimelineScrollState();
}
class _TimelineScrollState extends State<TimelineScroll> with Loadable {
final pageController = PageController();
final timeline = TimelineModel();
bool _ignorePageChanges = false;
Future<void> _goToPage(final int page) async {
_ignorePageChanges = true;
await pageController.animateToPage(
page,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOutQuad,
);
_ignorePageChanges = false;
}
@override
initState() {
super.initState();
timeline.initialize();
// Update page view
timeline.addListener(() async {
if (timeline.currentIndex != pageController.page) {
_goToPage(timeline.currentIndex);
}
}, ['currentIndex']);
// Update page when initializing is done
timeline.addListener(() {
if (!mounted) {
return;
}
setState(() {});
WidgetsBinding.instance.addPostFrameCallback((_) async {
final initialIndex = getIndexFromDate();
await _goToPage(initialIndex);
timeline.setCurrentIndex(initialIndex);
});
}, ['isInitializing']);
}
@override
dispose() {
pageController.dispose();
super.dispose();
}
int getIndexFromDate() {
if (widget.date == null) {
return 0;
}
return timeline.values.keys
.toList()
.indexWhere((date) => DateTime.parse(date).isSameDay(widget.date!));
}
@override
Widget build(BuildContext context) {
if (timeline.isInitializing) {
return const Center(
child: CircularProgressIndicator(),
);
}
return Scaffold(
body: ChangeNotifierProvider.value(
value: timeline,
child: PageView.builder(
controller: pageController,
scrollDirection: Axis.vertical,
itemCount: timeline.values.length,
onPageChanged: (newPage) {
if (_ignorePageChanges) {
return;
}
if (timeline.currentIndex != newPage) {
// User manually changed page
timeline.setCurrentIndex(newPage);
timeline.setMemoryIndex(0);
}
},
itemBuilder: (_, index) => TimelinePage(
date: timeline.dateAtIndex(index),
memoryPack: timeline.atIndex(index),
),
),
),
);
}
}