yokutango-mobile-reader/lib/screens/practise/practise.dart

106 lines
2.9 KiB
Dart

import 'dart:math';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:tangocard_reader/models/data_entry.dart';
import 'flashcard.dart';
class PractiseView extends StatefulWidget {
final List<DataEntry> entries;
final bool isKanji;
final int index;
const PractiseView({
Key? key,
required this.entries,
required this.isKanji,
this.index = 0,
}) : super(key: key);
@override
State<PractiseView> createState() => _PractiseViewState();
}
const encouragingWords = [
'頑張れ〜!',
'できるぞ!',
'ヨッシャー!',
'いけいけいけー!',
];
class _PractiseViewState extends State<PractiseView> {
String title = '';
late int currentCard;
final List<bool> _isSelected = [false, false];
get isShuffleMode => _isSelected[0];
get isLanguageSwitchedMode => _isSelected[1];
get randomCard => Random().nextInt(widget.entries.length);
@override
void initState() {
title = encouragingWords[Random().nextInt(encouragingWords.length)];
currentCard = widget.index;
final isPhone = MediaQueryData.fromWindow(WidgetsBinding.instance!.window)
.size
.shortestSide <
600;
if (isPhone) {
SystemChrome.setPreferredOrientations([
DeviceOrientation.landscapeLeft,
DeviceOrientation.landscapeRight,
]);
}
super.initState();
}
@override
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(
title: Row(
children: [
Expanded(child: Container()),
Text(title),
Expanded(child: Container()),
IconButton(
onPressed: () => setState(() {
currentCard = 0;
}),
icon: const Icon(Icons.repeat),
),
ToggleButtons(
children: const [
Icon(Icons.shuffle),
Icon(Icons.translate),
],
isSelected: _isSelected,
onPressed: (int index) {
setState(() {
_isSelected[index] = !_isSelected[index];
});
})
],
),
centerTitle: true,
),
body: widget.isKanji
? Container()
: FlashcardPage(
card: widget.entries[currentCard] as YokutangoEntry,
index: currentCard,
languageFlipped: isLanguageSwitchedMode,
onNextCard: () {
setState(() {
currentCard = isShuffleMode ? randomCard : currentCard + 1;
if (currentCard == widget.entries.length) currentCard = 0;
title = encouragingWords[
Random().nextInt(encouragingWords.length)];
});
},
),
);
}