tablet-app/lib/Screens/Quizz/quizz_view.dart

415 lines
20 KiB
Dart

import 'dart:convert';
import 'dart:developer';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:confetti/confetti.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:managerapi/api.dart';
import 'package:provider/provider.dart';
import 'package:tablet_app/Components/Buttons/rounded_button.dart';
import 'package:tablet_app/Models/ResponseSubDTO.dart';
import 'package:tablet_app/app_context.dart';
import 'package:tablet_app/constants.dart';
import 'drawStrawberry.dart';
class QuizzViewWidget extends StatefulWidget {
final SectionDTO section;
GlobalKey<ScaffoldState> key;
QuizzViewWidget({this.section, this.key});
@override
_QuizzViewWidget createState() => _QuizzViewWidget();
}
class _QuizzViewWidget extends State<QuizzViewWidget> {
ConfettiController _controllerCenter;
QuizzDTO quizzDTO;
List<QuestionSubDTO> _questionsSubDTO = <QuestionSubDTO>[];
CarouselController sliderController;
int currentIndex = 1;
bool showResult = false;
@override
void initState() {
super.initState();
_controllerCenter = ConfettiController(duration: const Duration(seconds: 10));
sliderController = CarouselController();
quizzDTO = QuizzDTO.fromJson(jsonDecode(widget.section.data));
quizzDTO.questions.sort((a, b) => a.order.compareTo(b.order));
_questionsSubDTO = QuestionSubDTO().fromJSON(quizzDTO.questions);
_controllerCenter.play();
}
@override
void dispose() {
sliderController = null;
currentIndex = 1;
_controllerCenter.dispose();
_questionsSubDTO = QuestionSubDTO().fromJSON(quizzDTO.questions);
super.dispose();
}
@override
Widget build(BuildContext context) {
Size size = MediaQuery.of(context).size;
final appContext = Provider.of<AppContext>(context);
if(showResult)
{
var goodResponses = 0;
_questionsSubDTO.forEach((question) {
if(question.chosen == question.responsesSubDTO.indexWhere((response) => response.isGood))
goodResponses +=1;
});
log("goodResponses =" + goodResponses.toString());
var levelToShow;
var test = goodResponses/quizzDTO.questions.length;
log("test" + test.toString());
if(0 == test && test < 0.25)
levelToShow = quizzDTO.badLevel;
if(test>=0.25 && test < 0.5)
levelToShow = quizzDTO.mediumLevel;
if(test>=0.5 && test < 0.75)
levelToShow = quizzDTO.goodLevel;
if(test>=0.75 && test <= 1)
levelToShow = quizzDTO.greatLevel;
return Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Center(
child: Container(
width: 5,
height: 5,
child: ConfettiWidget(
confettiController: _controllerCenter,
blastDirectionality: BlastDirectionality.explosive,
shouldLoop: false, // start again as soon as the animation is finished
colors: const [
Colors.red,
kMainRed,
kSecondRed
//Colors.pink,
//Colors.orange,
//Colors.purple
], // manually specify the colors to be used
createParticlePath: drawStrawberry, // define a custom shape/path.
),
),
),
if (levelToShow.source_ != null)
Container(
height: size.height * 0.2,
width: size.width * 0.25,
margin: EdgeInsets.symmetric(horizontal: 5.0),
decoration: BoxDecoration(
color: kBackgroundLight,
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(20.0),
image: levelToShow.source_ != null ? new DecorationImage(
fit: BoxFit.contain,
opacity: 0.85,
image: new NetworkImage(
levelToShow.source_,
),
): null,
),
),
Container(
child: Text('$goodResponses/${quizzDTO.questions.length}', textAlign: TextAlign.center, style: TextStyle(fontSize: 150, color: kBackgroundSecondGrey )),
),
Container(
child: Padding(
padding: const EdgeInsets.only(bottom: 10),
child: Container(
width: MediaQuery.of(context).size.width *0.65,
height: MediaQuery.of(context).size.height *0.25,
decoration: BoxDecoration(
color: kBackgroundLight,
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(10.0),
boxShadow: [
BoxShadow(
color: kBackgroundSecondGrey,
spreadRadius: 0.3,
blurRadius: 4,
offset: Offset(0, 2), // changes position of shadow
),
],
),
child: Center(
child: Container(
width: double.infinity,
child: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(15.0),
child: Text(levelToShow.label.firstWhere((translation) => translation.language == appContext.getContext().language).value != null ? levelToShow.label.firstWhere((translation) => translation.language == appContext.getContext().language).value : "", textAlign: TextAlign.center, style: TextStyle(fontSize: kDescriptionSize)),
),
),
),
),
),
),
),
// Buttons
Container(
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
height: 85,
child: RoundedButton(
text: "Recommencer",
color: kBackgroundSecondGrey,
textColor: kBackgroundLight,
icon: Icons.undo,
press: () {
setState(() {
showResult = false;
currentIndex = 1;
_questionsSubDTO = QuestionSubDTO().fromJSON(quizzDTO.questions);
});
},
fontSize: 30,
horizontal: 30,
vertical: 10
),
),
],
),
),
],
);
}
else
return Stack(
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
if(_questionsSubDTO != null && _questionsSubDTO.length > 0)
CarouselSlider(
carouselController: sliderController,
options: CarouselOptions(
onPageChanged: (int index, CarouselPageChangedReason reason) {
setState(() {
currentIndex = index + 1;
});
},
height: MediaQuery.of(context).size.height * 0.8,
enlargeCenterPage: true,
scrollPhysics: NeverScrollableScrollPhysics(),
reverse: false,
),
items: _questionsSubDTO.map<Widget>((i) {
return Builder(
builder: (BuildContext context) {
return Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
width: MediaQuery.of(context).size.width,
height: MediaQuery.of(context).size.height,
margin: EdgeInsets.symmetric(horizontal: 5.0),
decoration: BoxDecoration(
color: kBackgroundLight,
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(20.0),
image: i.source_ != null ? new DecorationImage(
fit: BoxFit.contain,
opacity: 0.35,
image: new NetworkImage(
i.source_,
),
): null,
boxShadow: [
BoxShadow(
color: kBackgroundSecondGrey,
spreadRadius: 0.5,
blurRadius: 5,
offset: Offset(0, 1.5), // changes position of shadow
),
],
),
child: Column(
//crossAxisAlignment: CrossAxisAlignment.center,
//mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
Padding(
padding: const EdgeInsets.all(10.0),
child: Container(
//width: MediaQuery.of(context).size.width *0.65,
height: MediaQuery.of(context).size.height *0.25,
child: Stack(
children: [
Center(
child: Container(
decoration: BoxDecoration(
color: kBackgroundLight,
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(10.0),
boxShadow: [
BoxShadow(
color: kBackgroundSecondGrey,
spreadRadius: 0.3,
blurRadius: 4,
offset: Offset(0, 2), // changes position of shadow
),
],
),
width: MediaQuery.of(context).size.width *0.65,
height: MediaQuery.of(context).size.height *0.18,
child: Center(
child: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(15.0),
child: Text(i.label.firstWhere((translation) => translation.language == appContext.getContext().language).value != null ? i.label.firstWhere((translation) => translation.language == appContext.getContext().language).value : "", textAlign: TextAlign.center, style: TextStyle(fontSize: kDescriptionSize)),
),
),
),
)
),
]
),
),
),
SizedBox(
height: MediaQuery.of(context).size.height * 0.05,
),
Expanded(
child: Padding(
padding: const EdgeInsets.all(10.0),
child: Container(
height: MediaQuery.of(context).size.height * 0.6,
width: MediaQuery.of(context).size.width * 0.72,
//color: Colors.green,
child: Padding(
padding: const EdgeInsets.all(10.0),
child: GridView.builder(
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 2,
mainAxisExtent: 150,
mainAxisSpacing: 150,
crossAxisSpacing: 150,
),
itemCount: i.responsesSubDTO.length,
itemBuilder: (BuildContext ctx, index) {
return InkWell(
onTap: () {
setState(() {
i.chosen = index;
if(currentIndex == _questionsSubDTO.length && i.chosen == index)
{
showResult = true;
_controllerCenter.play();
} else {
sliderController.nextPage(duration: new Duration(milliseconds: 650), curve: Curves.fastOutSlowIn);
}
});
},
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Container(
alignment: Alignment.center,
child: Text(i.responsesSubDTO[index].label.firstWhere((translation) => translation.language == appContext.getContext().language).value != null ? i.responsesSubDTO[index].label.firstWhere((translation) => translation.language == appContext.getContext().language).value : "", textAlign: TextAlign.center, style: TextStyle(fontSize: kDescriptionSize)),
decoration: BoxDecoration(
color: i.chosen == index ? Colors.green : kBackgroundLight,
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(10.0),
boxShadow: [
BoxShadow(
color: kBackgroundSecondGrey,
spreadRadius: 0.3,
blurRadius: 4,
offset: Offset(0, 2), // changes position of shadow
),
],
),
),
),
);
}),
),
),
),
),
],
)
),
);
},
);
}).toList(),
),
],
),
if(_questionsSubDTO != null && _questionsSubDTO.length > 1 && currentIndex != _questionsSubDTO.length && _questionsSubDTO[currentIndex-1].chosen != null && quizzDTO.questions.length > 0)
Positioned(
top: MediaQuery.of(context).size.height * 0.35,
right: 60,
child: InkWell(
onTap: () {
if(_questionsSubDTO[currentIndex-1].chosen != null && quizzDTO.questions.length > 0) {
sliderController.nextPage(duration: new Duration(milliseconds: 500), curve: Curves.fastOutSlowIn);
/*Fluttertoast.showToast(
msg: "Vous n'avez pas répondu à cette question",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: kMainRed,
textColor: Colors.white,
fontSize: 35.0
);*/
}
},
child: Icon(
Icons.chevron_right,
size: 150,
color: kMainRed,
),
)
),
if(_questionsSubDTO != null && _questionsSubDTO.length > 1 && currentIndex != 1)
Positioned(
top: MediaQuery.of(context).size.height * 0.35,
left: 60,
child: InkWell(
onTap: () {
if(currentIndex > 1)
sliderController.previousPage(duration: new Duration(milliseconds: 500), curve: Curves.fastOutSlowIn);
},
child: Icon(
Icons.chevron_left,
size: 150,
color: kMainRed,
),
)
),
if(_questionsSubDTO != null && _questionsSubDTO.length > 0)
Padding(
padding: const EdgeInsets.only(bottom: 0),
child: Align(
alignment: Alignment.bottomCenter,
child: InkWell(
child: Text(
currentIndex.toString()+'/'+quizzDTO.questions.length.toString(),
style: TextStyle(fontSize: 30, fontWeight: FontWeight.w500),
),
)
),
),
if(_questionsSubDTO == null || _questionsSubDTO.length == 0)
Center(child: Text("Aucune question à afficher", style: TextStyle(fontSize: kNoneInfoOrIncorrect),))
]
);
}
}