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import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
//Helpers
import '../../helper/extensions/context_extensions.dart';
import '../../helper/utils/constants.dart';
import '../../providers/all_providers.dart';
//Providers
import '../../providers/theaters_provider.dart';
//Routing
import '../../routes/app_router.dart';
//Skeletons
import '../skeletons/theater_skeleton_loader.dart';
//Widgets
import '../widgets/common/custom_chips_list.dart';
import '../widgets/common/error_response_handler.dart';
import '../widgets/theater/curved_screen.dart';
import '../widgets/theater/purchase_seats_button.dart';
import '../widgets/theater/seat_color_indicators.dart';
import '../widgets/theater/seats_area.dart';
class TheaterScreen extends HookConsumerWidget {
const TheaterScreen();
static const _seatSize = 28.0;
static const _seatGap = 7.0;
double getMaxGridHeight(int numOfRows) {
return _seatSize * (14) + _seatGap + 3;
}
double getMaxScreenWidth(int seatsPerRow) {
return seatsPerRow * (_seatSize + _seatGap + 3);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final showSeatingModelFuture = ref.watch(showSeatingFuture);
return Scaffold(
body: SafeArea(
child: Padding(
padding: const EdgeInsets.only(left: 10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const SizedBox(height: 10),
//Icons row
const _BackIcon(),
const SizedBox(height: 5),
//Theater details
Expanded(
child: AnimatedSwitcher(
duration: const Duration(milliseconds: 550),
switchOutCurve: Curves.easeInBack,
child: showSeatingModelFuture.when(
data: (showSeatingModel) {
final theater = showSeatingModel.theater;
final minScreenWidth = context.screenWidth;
var screenWidth = getMaxScreenWidth(theater.seatsPerRow);
screenWidth = max(screenWidth, minScreenWidth);
final maxGridHeight = getMaxGridHeight(theater.numOfRows);
late final screenScrollController = useScrollController();
return Column(
children: [
//Screen
CurvedScreen(
screenScrollController: screenScrollController,
screenWidth: screenWidth,
),
const Spacer(),
//Seats Area
SeatsArea(
maxGridHeight: maxGridHeight,
seatSize: _seatSize,
seatGap: _seatGap,
maxRows: Constants.maxSeatRows,
numOfRows: theater.numOfRows,
seatsPerRow: theater.seatsPerRow,
missing: theater.missing,
blocked: theater.blocked,
booked: showSeatingModel.bookedSeats,
screenScrollController: screenScrollController,
),
const Spacer(),
//Seat color indicators
const SeatColorIndicators(),
const Spacer(),
//Selected Seats Chips
Padding(
padding: const EdgeInsets.fromLTRB(20, 2, 0, 22),
child: Consumer(
builder: (ctx, ref, child) {
final _theatersProvider =
ref.watch(theatersProvider);
return CustomChipsList(
chipContents:
_theatersProvider.selectedSeatNames,
chipHeight: 27,
chipGap: 10,
fontSize: 14,
chipWidth: 60,
borderColor: Constants.orangeColor,
contentColor: Constants.orangeColor,
borderWidth: 1.5,
fontWeight: FontWeight.bold,
backgroundColor:
Colors.red.shade700.withOpacity(0.3),
isScrollable: true,
);
},
),
),
//Purchase seats button
const PurchaseSeatsButton(),
const SizedBox(height: 5),
],
);
},
loading: () => const TheaterSkeletonLoader(),
error: (error, st) => ErrorResponseHandler(
error: error,
retryCallback: () => ref.refresh(showSeatingFuture),
stackTrace: st,
),
),
),
),
],
),
),
),
);
}
}
class _BackIcon extends ConsumerWidget {
const _BackIcon({Key? key}) : super(key: key);
@override
Widget build(BuildContext context, WidgetRef ref) {
return Padding(
padding: const EdgeInsets.only(left: 10),
child: InkResponse(
radius: 25,
onTap: () {
ref.read(theatersProvider).clearSelectedSeats();
AppRouter.pop();
},
child: const DecoratedBox(
decoration: BoxDecoration(
color: Colors.white30,
shape: BoxShape.circle,
),
child: Padding(
padding: EdgeInsets.all(5),
child: Icon(Icons.arrow_back_rounded, size: 23),
),
),
),
);
}
}
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