feat: 优化代码

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

@@ -166,31 +166,29 @@ class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
     }
 
     @SuppressLint("InflateParams")
-    private fun showTitleConfig() {
+    private fun showTitleConfig() = ReadBookConfig.apply {
         requireContext().alert(R.string.title) {
             val rootView = LayoutInflater.from(requireContext())
                 .inflate(R.layout.dialog_title_config, null).apply {
-                    ReadBookConfig.apply {
-                        rg_title_mode.checkByIndex(titleMode)
-                        dsb_title_size.progress = titleSize
-                        dsb_title_top.progress = titleTopSpacing
-                        dsb_title_bottom.progress = titleBottomSpacing
-                        rg_title_mode.onCheckedChange { _, checkedId ->
-                            titleMode = rg_title_mode.getIndexById(checkedId)
-                            postEvent(EventBus.UP_CONFIG, true)
-                        }
-                        dsb_title_size.onChanged = {
-                            titleSize = it
-                            postEvent(EventBus.UP_CONFIG, true)
-                        }
-                        dsb_title_top.onChanged = {
-                            titleTopSpacing = it
-                            postEvent(EventBus.UP_CONFIG, true)
-                        }
-                        dsb_title_bottom.onChanged = {
-                            titleBottomSpacing = it
-                            postEvent(EventBus.UP_CONFIG, true)
-                        }
+                    rg_title_mode.checkByIndex(titleMode)
+                    dsb_title_size.progress = titleSize
+                    dsb_title_top.progress = titleTopSpacing
+                    dsb_title_bottom.progress = titleBottomSpacing
+                    rg_title_mode.onCheckedChange { _, checkedId ->
+                        titleMode = rg_title_mode.getIndexById(checkedId)
+                        postEvent(EventBus.UP_CONFIG, true)
+                    }
+                    dsb_title_size.onChanged = {
+                        titleSize = it
+                        postEvent(EventBus.UP_CONFIG, true)
+                    }
+                    dsb_title_top.onChanged = {
+                        titleTopSpacing = it
+                        postEvent(EventBus.UP_CONFIG, true)
+                    }
+                    dsb_title_bottom.onChanged = {
+                        titleBottomSpacing = it
+                        postEvent(EventBus.UP_CONFIG, true)
                     }
                 }
             customView = rootView