didvan-app/lib/views/radar/radar_details/radar_details.dart

100 lines
3.4 KiB
Dart

import 'package:didvan/models/requests/radar.dart';
import 'package:didvan/views/radar/radar_details/radar_details_state.dart';
import 'package:didvan/views/widgets/floating_navigation_bar.dart';
import 'package:didvan/views/widgets/didvan/page_view.dart';
import 'package:didvan/views/widgets/state_handlers/state_handler.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class RadarDetails extends StatefulWidget {
final Map<String, dynamic> pageData;
const RadarDetails({Key? key, required this.pageData}) : super(key: key);
@override
State<RadarDetails> createState() => _RadarDetailsState();
}
class _RadarDetailsState extends State<RadarDetails> {
final ScrollController _scrollController = ScrollController();
@override
void initState() {
final state = context.read<RadarDetailsState>();
_scrollController.addListener(() {
if (_scrollController.position.pixels >
_scrollController.position.maxScrollExtent - 200 &&
!state.relatedQueue.contains(state.currentRadar.id)) {
state.getRelatedContents();
}
});
state.args = widget.pageData['args'] ?? const RadarRequestArgs(page: 0);
Future.delayed(Duration.zero, () {
state.getRadarDetails(widget.pageData['id']);
});
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Consumer<RadarDetailsState>(
builder: (context, state, child) => StateHandler<RadarDetailsState>(
onRetry: () => state.getRadarDetails(widget.pageData['id']),
state: state,
builder: (context, state) => Stack(
children: [
IgnorePointer(
ignoring: state.isFetchingNewItem,
child: DidvanPageView(
isRadar: true,
initialIndex: state.initialIndex,
onPageChanged: _onPageChanged,
scrollController: _scrollController,
items: state.radars,
currentIndex: state.currentIndex,
onMarkChanged: (id, value) =>
widget.pageData['onMarkChanged']?.call(id, value),
),
),
Positioned(
bottom: 0,
left: 0,
right: 0,
child: FloatingNavigationBar(
hasUnmarkConfirmation:
widget.pageData['hasUnmarkConfirmation'] ?? false,
isRadar: true,
scrollController: _scrollController,
onMarkChanged: (value) {
state.currentRadar.marked = value;
widget.pageData['onMarkChanged'](
state.currentRadar.id,
value,
);
},
item: state.currentRadar,
onCommentsChanged: (count) {
state.onCommentsChanged(count);
widget.pageData['onCommentsChanged']?.call(
state.currentRadar.id,
count,
);
},
),
),
],
),
),
),
);
}
void _onPageChanged(int index) {
final state = context.read<RadarDetailsState>();
state.getRadarDetails(
state.radars[index]!.id,
isForward: state.currentIndex < index,
);
}
}