add misc kanji utils

2022-01-29 19:16:13 +01:00
parent c1ccbc00b3
commit 5d3f3e2c87
4 changed files with 165 additions and 125 deletions
--- a/lib/screens/practise/practise.dart
+++ b/lib/screens/practise/practise.dart
@@ -0,0 +1,105 @@
+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)];
+                  });
+                },
+              ),
+      );
+}