102 lines
3.1 KiB
Dart
102 lines
3.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:ju_learn/main.dart';
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class QuizPageBrowse extends StatefulWidget {
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Vault v;
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QuizPageBrowse(this.v, {super.key});
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@override
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// ignore: no_logic_in_create_state, library_private_types_in_public_api
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_QuizPageBrowseState createState() => _QuizPageBrowseState(v);
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}
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class _QuizPageBrowseState extends State<QuizPageBrowse> {
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int qI = 0;
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late Question _currentQuestion;
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Vault v;
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_QuizPageBrowseState(this.v) {
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_currentQuestion = v.questions[0];
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Testing: ${v.name}'),
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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Align(
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alignment: Alignment.center,
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child: Text("${qI+1}/${v.questions.length}"),
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),
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Text(
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_currentQuestion.quest,
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style: const TextStyle(
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fontSize: 20.0,
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fontWeight: FontWeight.bold,
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),
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),
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const SizedBox(height: 20.0),
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..._currentQuestion.answers.map((option) => Container(
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margin: const EdgeInsets.symmetric(vertical: 8.0),
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child: FilledButton(
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onPressed: () {},
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style: FilledButton.styleFrom(
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padding: const EdgeInsets.all(16.0),
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backgroundColor: _currentQuestion.correct ==
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_currentQuestion.answers.indexOf(option)
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? Colors.green
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: Colors.red),
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child: Text(option)))),
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Text(
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_currentQuestion.explanation,
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style: const TextStyle(
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fontSize: 15.0,
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fontWeight: FontWeight.bold,
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),
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)
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],
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),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerDocked,
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floatingActionButton: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 12),
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child: Row(
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children: [
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FloatingActionButton(
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onPressed: () {
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if (qI > 0) {
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qI--;
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} else {
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qI = v.questions.length - 1;
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}
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setState(() {
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_currentQuestion = v.questions[qI];
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});
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},
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child: const Icon(Icons.chevron_left),
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),
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const Spacer(),
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FloatingActionButton(
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onPressed: () {
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if (qI < v.questions.length - 1) {
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qI++;
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} else {
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qI = 0;
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}
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setState(() {
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_currentQuestion = v.questions[qI];
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});
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},
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child: const Icon(Icons.chevron_right),
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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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