From b4acd63b06bd811caf9570e1074b898bc2bc83f2 Mon Sep 17 00:00:00 2001
From: Liplum <Li_plum@outlook.com>
Date: Thu, 18 Apr 2024 07:55:22 +0800
Subject: [PATCH] [timetable] riverpod in TimetableStyleProv

---
 lib/timetable/settings.dart      | 21 +++++++++++++++++----
 lib/timetable/widgets/style.dart | 29 ++++++-----------------------
 2 files changed, 23 insertions(+), 27 deletions(-)

diff --git a/lib/timetable/settings.dart b/lib/timetable/settings.dart
index eb84e4042..b67d197b0 100644
--- a/lib/timetable/settings.dart
+++ b/lib/timetable/settings.dart
@@ -22,21 +22,34 @@ class TimetableSettings {
 
   TimetableSettings(this.box);
 
-  bool get autoUseImported => box.safeGet(_K.autoUseImported) ?? _kAutoUseImported;
+  bool get autoUseImported => box.safeGet<bool>(_K.autoUseImported) ?? _kAutoUseImported;
 
-  set autoUseImported(bool newV) => box.safePut(_K.autoUseImported, newV);
+  set autoUseImported(bool newV) => box.safePut<bool>(_K.autoUseImported, newV);
 
   CourseCellStyle? get cellStyle =>
       decodeJsonObject(box.safeGet<String>(_K.cellStyle), (obj) => CourseCellStyle.fromJson(obj));
 
-  set cellStyle(CourseCellStyle? newV) => box.safePut(_K.cellStyle, encodeJsonObject(newV, (obj) => obj.toJson()));
+  set cellStyle(CourseCellStyle? newV) =>
+      box.safePut<String>(_K.cellStyle, encodeJsonObject(newV, (obj) => obj.toJson()));
+
+  late final $cellStyle = box.provider(
+    _K.cellStyle,
+    get: () => cellStyle,
+    set: (v) => cellStyle = v,
+  );
 
   ValueListenable listenCellStyle() => box.listenable(keys: [_K.cellStyle]);
 
   BackgroundImage? get backgroundImage =>
       decodeJsonObject(box.safeGet<String>(_K.backgroundImage), (obj) => BackgroundImage.fromJson(obj));
 
-  set backgroundImage(BackgroundImage? newV) => box.safePut(_K.backgroundImage, jsonEncode(newV?.toJson()));
+  set backgroundImage(BackgroundImage? newV) => box.safePut<String>(_K.backgroundImage, jsonEncode(newV?.toJson()));
+
+  late final $backgroundImage = box.provider(
+    _K.backgroundImage,
+    get: () => backgroundImage,
+    set: (v) => backgroundImage = v,
+  );
 
   ValueListenable listenBackgroundImage() => box.listenable(keys: [_K.backgroundImage]);
 }
diff --git a/lib/timetable/widgets/style.dart b/lib/timetable/widgets/style.dart
index 6c56ee1ba..b7ad57efe 100644
--- a/lib/timetable/widgets/style.dart
+++ b/lib/timetable/widgets/style.dart
@@ -1,5 +1,6 @@
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:sit/settings/settings.dart';
 import 'package:sit/timetable/entity/background.dart';
 import 'package:sit/timetable/entity/platte.dart';
@@ -59,7 +60,7 @@ class TimetableStyle extends InheritedWidget {
   }
 }
 
-class TimetableStyleProv extends StatefulWidget {
+class TimetableStyleProv extends ConsumerStatefulWidget {
   final Widget? child;
   final TimetablePalette? palette;
   final CourseCellStyle? cellStyle;
@@ -77,30 +78,22 @@ class TimetableStyleProv extends StatefulWidget {
   }) : assert(builder != null || child != null, "TimetableStyleProv should have at least one child.");
 
   @override
-  TimetableStyleProvState createState() => TimetableStyleProvState();
+  ConsumerState createState() => TimetableStyleProvState();
 }
 
-class TimetableStyleProvState extends State<TimetableStyleProv> {
+class TimetableStyleProvState extends ConsumerState<TimetableStyleProv> {
   final $palette = TimetableInit.storage.palette.$selected;
-  final $cellStyle = Settings.timetable.listenCellStyle();
-  final $background = Settings.timetable.listenBackgroundImage();
   var palette = TimetableInit.storage.palette.selectedRow ?? BuiltinTimetablePalettes.classic;
-  var cellStyle = Settings.timetable.cellStyle ?? const CourseCellStyle();
-  var background = Settings.timetable.backgroundImage ?? const BackgroundImage.disabled();
 
   @override
   void initState() {
     super.initState();
     $palette.addListener(refreshPalette);
-    $cellStyle.addListener(refreshCellStyle);
-    $background.addListener(refreshBackground);
   }
 
   @override
   void dispose() {
     $palette.removeListener(refreshPalette);
-    $cellStyle.removeListener(refreshCellStyle);
-    $background.removeListener(refreshBackground);
     super.dispose();
   }
 
@@ -110,20 +103,10 @@ class TimetableStyleProvState extends State<TimetableStyleProv> {
     });
   }
 
-  void refreshCellStyle() {
-    setState(() {
-      cellStyle = Settings.timetable.cellStyle ?? const CourseCellStyle();
-    });
-  }
-
-  void refreshBackground() {
-    setState(() {
-      background = Settings.timetable.backgroundImage ?? const BackgroundImage.disabled();
-    });
-  }
-
   @override
   Widget build(BuildContext context) {
+    final background = ref.watch(Settings.timetable.$backgroundImage) ?? const BackgroundImage.disabled();
+    final cellStyle = ref.watch(Settings.timetable.$cellStyle) ?? const CourseCellStyle();
     final data = TimetableStyleData(
       platte: palette,
       cellStyle: cellStyle,