From d2816d0276dc6879b0889bc07dc8bbbfad14d62b Mon Sep 17 00:00:00 2001
From: Ktouls <75007654+Ktouls@users.noreply.github.com>
Date: Fri, 16 Jan 2026 03:32:13 +0800
Subject: [PATCH] Update SpeakEngineDialog.kt

---
 .../ui/book/read/config/SpeakEngineDialog.kt    | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt b/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt
index b11cb26ac..c0e18e9dc 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/SpeakEngineDialog.kt
@@ -236,16 +236,21 @@ class SpeakEngineDialog() : BaseBottomSheetDialogFragment(R.layout.dialog_recycl
         adapter.notifyItemRangeChanged(adapter.getHeaderCount(), adapter.itemCount)
     }
 
+    /**
+     * 【核心修改点】清理缓存方法
+     * 原来：只删除 cacheDir (内部存储)
+     * 现在：调用 AppConfig.clearTtsCache()，自动处理 externalCacheDir (外部存储)
+     */
     fun clearCache() {
         execute {
             ReadAloud.upReadAloudClass()
-            val ttsFolderPath = "${requireContext().cacheDir.absolutePath}${File.separator}httpTTS${File.separator}"
-            FileUtils.listDirsAndFiles(ttsFolderPath)?.forEach {
-                FileUtils.delete(it.absolutePath)
-            }
+            
+            // 调用万能清理函数
+            AppConfig.clearTtsCache()
+            
+            // 显示成功提示
             toastOnUi(R.string.clear_cache_success)
         }
-
     }
 
     inner class Adapter(context: Context) :
@@ -301,4 +306,4 @@ class SpeakEngineDialog() : BaseBottomSheetDialogFragment(R.layout.dialog_recycl
         fun upSpeakEngineSummary()
     }
 
-}
\ No newline at end of file
+}