✨ Image reader background color

ci/version.info.txt

@@ -1,3 +1,4 @@
 v1.7.3
-- [x] ✨ 可以隐藏发电图标
-- [x] ✨ 可以给阅读器加灰度滤镜(设置项)(墨水屏下或许有用)
+- [x] ✨ 可以隐藏发电图标(设置项)
+- [x] ✨ 可以给阅读器加灰度滤镜(设置项)(彩色墨水屏下或许有用)
+- [x] ✨ 可以选择阅读器背景色(设置项)(白色可防止墨水屏下拖影)

lib/basic/config/ImageFilter.dart

@@ -84,7 +84,7 @@ Future<void> chooseImageFilter(BuildContext context) async {
   ImageFilter? result = await chooseMapDialog<ImageFilter>(
     context,
     map,
-    "选择全屏UI",
+    "选择阅读器图片滤镜",
   );
   if (result != null) {
     await method.saveProperty(_propertyName, result.name);
@@ -96,7 +96,7 @@ Widget imageFilterSetting() {
   return StatefulBuilder(
     builder: (BuildContext context, void Function(void Function()) setState) {
       return ListTile(
-        title: const Text("阅读器滤镜"),
+        title: const Text("阅读器图片滤镜"),
         subtitle: Text(imageFilter.name),
         onTap: () async {
           await chooseImageFilter(context);

lib/basic/config/ReaderBackgroundColor.dart

@@ -0,0 +1,81 @@
+import 'dart:ui';
+
+import 'package:flutter/material.dart';
+
+import '../Common.dart';
+import '../Method.dart';
+
+const _propertyName = "readerBackgroundColor";
+late ReaderBackgroundColor readerBackgroundColor;
+
+Color get readerBackgroundColorObj => readerBackgroundColor.color;
+
+Future<void> initReaderBackgroundColor() async {
+  readerBackgroundColor =
+      _readerBackgroundColorFromString(await method.loadProperty(
+    _propertyName,
+    _colors[0].name,
+  ));
+}
+
+ReaderBackgroundColor _readerBackgroundColorFromString(String string) {
+  for (var value in _colors) {
+    if (string == value.name) {
+      return value;
+    }
+  }
+  return _colors[0];
+}
+
+class ReaderBackgroundColor {
+  final String name;
+  final Color color;
+
+  ReaderBackgroundColor(this.name, this.color);
+}
+
+final List<ReaderBackgroundColor> _colors = [
+  ReaderBackgroundColor(
+    "黑色",
+    Colors.black,
+  ),
+  ReaderBackgroundColor(
+    "灰度",
+    Colors.grey,
+  ),
+  ReaderBackgroundColor(
+    "白色",
+    Colors.white,
+  ),
+];
+
+Future<void> chooseReaderBackgroundColor(BuildContext context) async {
+  Map<String, ReaderBackgroundColor> map = {};
+  for (var element in _colors) {
+    map[element.name] = element;
+  }
+  ReaderBackgroundColor? result = await chooseMapDialog<ReaderBackgroundColor>(
+    context,
+    map,
+    "选择阅读器背景色",
+  );
+  if (result != null) {
+    await method.saveProperty(_propertyName, result.name);
+    readerBackgroundColor = result;
+  }
+}
+
+Widget readerBackgroundColorSetting() {
+  return StatefulBuilder(
+    builder: (BuildContext context, void Function(void Function()) setState) {
+      return ListTile(
+        title: const Text("阅读器背景色"),
+        subtitle: Text(readerBackgroundColor.name),
+        onTap: () async {
+          await chooseReaderBackgroundColor(context);
+          setState(() {});
+        },
+      );
+    },
+  );
+}

lib/screens/InitScreen.dart

@@ -49,6 +49,7 @@ import '../basic/config/ExportRename.dart';
 import '../basic/config/HiddenFdIcon.dart';
 import '../basic/config/IconLoading.dart';
 import '../basic/config/IsPro.dart';
+import '../basic/config/ReaderBackgroundColor.dart';
 import '../basic/config/WebDav.dart';
 import 'AccountScreen.dart';
 import 'AppScreen.dart';
@@ -117,6 +118,7 @@ class _InitScreenState extends State<InitScreen> {
     await initUseApiLoadImage();
     await initWebDav();
     await initImageFilter();
+    await initReaderBackgroundColor();
 
     String? initUrl;
     if (Platform.isAndroid || Platform.isIOS) {

lib/screens/SettingsScreen.dart

@@ -19,6 +19,7 @@ import 'package:pikapika/basic/config/KeyboardController.dart';
 import 'package:pikapika/basic/config/NoAnimation.dart';
 import 'package:pikapika/basic/config/PagerAction.dart';
 import 'package:pikapika/basic/config/Quality.dart';
+import 'package:pikapika/basic/config/ReaderBackgroundColor.dart';
 import 'package:pikapika/basic/config/ReaderDirection.dart';
 import 'package:pikapika/basic/config/ReaderSliderPosition.dart';
 import 'package:pikapika/basic/config/ReaderType.dart';
@@ -161,6 +162,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
         keyboardControllerSetting(),
         const Divider(),
         imageFilterSetting(),
+        readerBackgroundColorSetting(),
         const Divider(),
         const Padding(padding: EdgeInsets.only(top: 15)),
       ]),

lib/screens/components/ImageReader.dart

@@ -25,6 +25,7 @@ import 'package:pikapika/basic/config/VolumeController.dart';
 import 'package:pikapika/screens/components/PkzImages.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 import '../../basic/config/IconLoading.dart';
+import '../../basic/config/ReaderBackgroundColor.dart';
 import '../../basic/config/UseApiLoadImage.dart';
 import '../FilePhotoViewScreen.dart';
 import 'gesture_zoom_box.dart';
@@ -1052,8 +1053,8 @@ class _WebToonReaderState extends _ImageReaderContentState {
   @override
   Widget _buildViewer() {
     return Container(
-      decoration: const BoxDecoration(
-        color: Colors.black,
+      decoration: BoxDecoration(
+        color: readerBackgroundColorObj,
       ),
       child: _buildList(),
     );
@@ -1180,7 +1181,7 @@ class _WebToonReaderState extends _ImageReaderContentState {
             Navigator.of(context).pop();
           }
         },
-        textColor: Colors.white,
+        textColor: invertColor(readerBackgroundColorObj),
         child: Container(
           padding: const EdgeInsets.only(top: 40, bottom: 40),
           child: Text(super._hasNextEp() ? '下一章' : '结束阅读'),
@@ -1396,8 +1397,8 @@ class _ListViewReaderState extends _ImageReaderContentState
   @override
   Widget _buildViewer() {
     return Container(
-      decoration: const BoxDecoration(
-        color: Colors.black,
+      decoration: BoxDecoration(
+        color: readerBackgroundColorObj,
       ),
       child: _buildList(),
     );
@@ -1531,7 +1532,7 @@ class _ListViewReaderState extends _ImageReaderContentState
             Navigator.of(context).pop();
           }
         },
-        textColor: Colors.white,
+        textColor: invertColor(readerBackgroundColorObj),
         child: Container(
           padding: const EdgeInsets.only(top: 40, bottom: 40),
           child: Text(super._hasNextEp() ? '下一章' : '结束阅读'),
@@ -1611,7 +1612,7 @@ class _GalleryReaderState extends _ImageReaderContentState {
           ? Axis.vertical
           : Axis.horizontal,
       reverse: widget.pagerDirection == ReaderDirection.RIGHT_TO_LEFT,
-      backgroundDecoration: const BoxDecoration(color: Colors.black),
+      backgroundDecoration: BoxDecoration(color: readerBackgroundColorObj),
       loadingBuilder: (context, event) => LayoutBuilder(
         builder: (BuildContext context, BoxConstraints constraints) {
           return buildLoading(constraints.maxWidth, constraints.maxHeight);
@@ -1754,8 +1755,10 @@ class _GalleryReaderState extends _ImageReaderContentState {
                 Navigator.of(context).pop();
               }
             },
-            child: Text(_hasNextEp() ? '下一章' : '结束阅读',
-                style: const TextStyle(color: Colors.white)),
+            child: Text(
+              _hasNextEp() ? '下一章' : '结束阅读',
+              style: const TextStyle(color: Colors.white),
+            ),
           ),
         ),
       ),
@@ -1763,4 +1766,13 @@ class _GalleryReaderState extends _ImageReaderContentState {
   }
 }
 
+Color invertColor(Color color) {
+  return Color.fromRGBO(
+    255 - color.red,
+    255 - color.green,
+    255 - color.blue,
+    1.0,
+  );
+}
+
 ///////////////////////////////////////////////////////////////////////////////