From 1e7ff89341448d9c5623e5e16ae016b48f440374 Mon Sep 17 00:00:00 2001
From: bggRGjQaUbCoE <githubaccount56556@proton.me>
Date: Wed, 1 Jan 2025 13:26:45 +0800
Subject: [PATCH] feat: custom subtitle bg opacity

Closes #78

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
---
 .../video/detail/widgets/header_control.dart  | 36 ++++++++++++++++++-
 lib/plugin/pl_player/controller.dart          |  4 ++-
 lib/utils/storage.dart                        |  4 +++
 3 files changed, 42 insertions(+), 2 deletions(-)

diff --git a/lib/pages/video/detail/widgets/header_control.dart b/lib/pages/video/detail/widgets/header_control.dart
index a3f77430..d37eec5f 100644
--- a/lib/pages/video/detail/widgets/header_control.dart
+++ b/lib/pages/video/detail/widgets/header_control.dart
@@ -1024,6 +1024,7 @@ class _HeaderControlState extends State<HeaderControl> {
     bool massiveMode = widget.controller.massiveMode;
     int subtitlePaddingH = widget.controller.subtitlePaddingH;
     int subtitlePaddingB = widget.controller.subtitlePaddingB;
+    double subtitleBgOpaticy = widget.controller.subtitleBgOpaticy;
 
     final DanmakuController? danmakuController =
         widget.controller.danmakuController;
@@ -1457,7 +1458,7 @@ class _HeaderControlState extends State<HeaderControl> {
                         min: 1.0,
                         max: 3.0,
                         value: danmakuLineHeight,
-                        label: '$danmakuLineHeight',
+                        // label: '$danmakuLineHeight',
                         onChanged: (double val) {
                           danmakuLineHeight = val.toPrecision(1);
                           widget.controller
@@ -1615,6 +1616,39 @@ class _HeaderControlState extends State<HeaderControl> {
                       ),
                     ),
                   ),
+                  Text('字幕背景不透明度 ${(subtitleBgOpaticy * 100).toInt()}%'),
+                  Padding(
+                    padding: const EdgeInsets.only(
+                      top: 0,
+                      bottom: 6,
+                      left: 10,
+                      right: 10,
+                    ),
+                    child: SliderTheme(
+                      data: SliderThemeData(
+                        trackShape: MSliderTrackShape(),
+                        thumbColor: Theme.of(context).colorScheme.primary,
+                        activeTrackColor: Theme.of(context).colorScheme.primary,
+                        trackHeight: 10,
+                        thumbShape: const RoundSliderThumbShape(
+                            enabledThumbRadius: 6.0),
+                      ),
+                      child: Slider(
+                        min: 0,
+                        max: 1,
+                        value: subtitleBgOpaticy,
+                        // label: '${(subtitleBgOpaticy * 100).toInt()}%',
+                        onChanged: (double val) {
+                          subtitleBgOpaticy = val.toPrecision(2);
+                          widget.controller
+                            ..subtitleBgOpaticy = subtitleBgOpaticy
+                            ..updateSubtitleStyle()
+                            ..putDanmakuSettings();
+                          setState(() {});
+                        },
+                      ),
+                    ),
+                  ),
                 ],
               ),
             ),
diff --git a/lib/plugin/pl_player/controller.dart b/lib/plugin/pl_player/controller.dart
index 886e860c..38dc6cc6 100644
--- a/lib/plugin/pl_player/controller.dart
+++ b/lib/plugin/pl_player/controller.dart
@@ -256,6 +256,7 @@ class PlPlayerController {
   late double danmakuLineHeight = GStorage.danmakuLineHeight;
   late int subtitlePaddingH = GStorage.subtitlePaddingH;
   late int subtitlePaddingB = GStorage.subtitlePaddingB;
+  late double subtitleBgOpaticy = GStorage.subtitleBgOpaticy;
 
   // 播放顺序相关
   PlayRepeat playRepeat = PlayRepeat.pause;
@@ -270,7 +271,7 @@ class PlPlayerController {
         wordSpacing: 0.1,
         color: Colors.white,
         fontWeight: FontWeight.normal,
-        backgroundColor: Color(0xaa000000),
+        backgroundColor: Colors.black.withOpacity(subtitleBgOpaticy),
       );
 
   void updateSubtitleStyle([double? value]) {
@@ -1322,6 +1323,7 @@ class PlPlayerController {
     setting.put(SettingBoxKey.danmakuLineHeight, danmakuLineHeight);
     setting.put(SettingBoxKey.subtitlePaddingH, subtitlePaddingH);
     setting.put(SettingBoxKey.subtitlePaddingB, subtitlePaddingB);
+    setting.put(SettingBoxKey.subtitleBgOpaticy, subtitleBgOpaticy);
   }
 
   Future<void> dispose({String type = 'single'}) async {
diff --git a/lib/utils/storage.dart b/lib/utils/storage.dart
index 78fb9836..ae6bb732 100644
--- a/lib/utils/storage.dart
+++ b/lib/utils/storage.dart
@@ -157,6 +157,9 @@ class GStorage {
   static int get subtitlePaddingB =>
       setting.get(SettingBoxKey.subtitlePaddingB, defaultValue: 24);
 
+  static double get subtitleBgOpaticy =>
+      setting.get(SettingBoxKey.subtitleBgOpaticy, defaultValue: 0.67);
+
   static List<double> get dynamicDetailRatio => List<double>.from(setting
       .get(SettingBoxKey.dynamicDetailRatio, defaultValue: [60.0, 40.0]));
 
@@ -362,6 +365,7 @@ class SettingBoxKey {
       reverseFromFirst = 'reverseFromFirst',
       subtitlePaddingH = 'subtitlePaddingH',
       subtitlePaddingB = 'subtitlePaddingB',
+      subtitleBgOpaticy = 'subtitleBgOpaticy',
 
       // Sponsor Block
       enableSponsorBlock = 'enableSponsorBlock',