up

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -15,4 +15,5 @@ object PreferKey {
     const val cleanCache = "cleanCache"
     const val lastGroup = "lastGroup"
     const val pageAnim = "pageAnim"
+    const val readBookFont = "readBookFont"
 }

app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt

@@ -87,13 +87,13 @@ class ReadStyleDialog : DialogFragment() {
         }
         tv_text_font.onClick {
             FontSelectDialog(requireContext()).apply {
-                curPath = requireContext().getPrefString("readBookFont")
+                curPath = requireContext().getPrefString(PreferKey.readBookFont)
                 defaultFont = {
-                    requireContext().putPrefString("readBookFont", "")
+                    requireContext().putPrefString(PreferKey.readBookFont, "")
                     postEvent(Bus.UP_CONFIG, true)
                 }
                 selectFile = {
-                    requireContext().putPrefString("readBookFont", it)
+                    requireContext().putPrefString(PreferKey.readBookFont, it)
                     postEvent(Bus.UP_CONFIG, true)
                 }
             }.show()

app/src/main/java/io/legado/app/ui/book/read/page/ContentView.kt

@@ -81,7 +81,7 @@ class ContentView : FrameLayout {
                 tv_bottom_right.setTextColor(it)
             }
         }
-        context.getPrefString("readBookFont")?.let {
+        context.getPrefString(PreferKey.readBookFont)?.let {
             if (it.isNotEmpty()) {
                 content_text_view.typeface = Typeface.createFromFile(it)
             } else {