优化

app/src/main/java/io/legado/app/ui/widget/font/FontAdapter.kt

@@ -12,9 +12,12 @@ import timber.log.Timber
 import java.io.File
 import java.net.URLDecoder
 
-class FontAdapter(context: Context, val callBack: CallBack) :
+class FontAdapter(context: Context, curFilePath: String, val callBack: CallBack) :
     RecyclerAdapter<DocItem, ItemFontBinding>(context) {
 
+    private val curName = URLDecoder.decode(curFilePath, "utf-8")
+        .substringAfterLast(File.separator)
+
     override fun getViewBinding(parent: ViewGroup): ItemFontBinding {
         return ItemFontBinding.inflate(inflater, parent, false)
     }
@@ -47,9 +50,7 @@ class FontAdapter(context: Context, val callBack: CallBack) :
             }
             tvFont.text = item.name
             root.setOnClickListener { callBack.onClick(item) }
-            if (item.name == URLDecoder.decode(callBack.curFilePath, "utf-8")
-                    .substringAfterLast(File.separator)
-            ) {
+            if (item.name == curName) {
                 ivChecked.visible()
             } else {
                 ivChecked.invisible()
@@ -67,6 +68,5 @@ class FontAdapter(context: Context, val callBack: CallBack) :
 
     interface CallBack {
         fun onClick(docItem: DocItem)
-        val curFilePath: String
     }
 }

app/src/main/java/io/legado/app/ui/widget/font/FontSelectDialog.kt

@@ -36,7 +36,10 @@ class FontSelectDialog : BaseDialogFragment(R.layout.dialog_font_select),
         FileUtils.createFolderIfNotExist(appCtx.filesDir, "Fonts")
     }
     private val binding by viewBinding(DialogFontSelectBinding::bind)
-    private val adapter by lazy { FontAdapter(requireContext(), this) }
+    private val adapter by lazy {
+        val curFontPath = callBack?.curFontPath ?: ""
+        FontAdapter(requireContext(), curFontPath, this)
+    }
     private val selectFontDir = registerForActivityResult(HandleFileContract()) { uri ->
         uri ?: return@registerForActivityResult
         if (uri.toString().isContentScheme()) {
@@ -229,8 +232,6 @@ class FontSelectDialog : BaseDialogFragment(R.layout.dialog_font_select),
         callBack?.selectFont("")
     }
 
-    override val curFilePath: String get() = callBack?.curFontPath ?: ""
-
     private val callBack: CallBack?
         get() = (parentFragment as? CallBack) ?: (activity as? CallBack)