优化

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

@@ -42,6 +42,7 @@ class ContentView(context: Context) : FrameLayout(context) {
         }
 
     init {
+        if (!isInEditMode) {
             //设置背景防止切换背景时文字重叠
             setBackgroundColor(context.getCompatColor(R.color.background))
             inflate(context, R.layout.view_book_page, this)
@@ -51,6 +52,7 @@ class ContentView(context: Context) : FrameLayout(context) {
                 setProgress(it)
             }
         }
+    }
 
     fun upStyle() = ReadBookConfig.apply {
         bv_header_left.typeface = ChapterProvider.typeface

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

@@ -36,7 +36,7 @@ class PageView(context: Context, attrs: AttributeSet) :
             field = value
             upContent()
         }
-    var isScroll = ReadBook.pageAnim() == 3
+    var isScroll = false
     var prevPage: ContentView = ContentView(context)
     var curPage: ContentView = ContentView(context)
     var nextPage: ContentView = ContentView(context)
@@ -95,10 +95,12 @@ class PageView(context: Context, attrs: AttributeSet) :
         addView(nextPage)
         addView(curPage)
         addView(prevPage)
+        if (!isInEditMode) {
             upBg()
             setWillNotDraw(false)
             upPageAnim()
         }
+    }
 
     override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
         super.onSizeChanged(w, h, oldw, oldh)
@@ -118,7 +120,7 @@ class PageView(context: Context, attrs: AttributeSet) :
     override fun dispatchDraw(canvas: Canvas) {
         super.dispatchDraw(canvas)
         pageDelegate?.onDraw(canvas)
-        if (callBack.isAutoPage && !isScroll) {
+        if (!isInEditMode && callBack.isAutoPage && !isScroll) {
             nextPage.screenshot()?.let {
                 val bottom =
                     page_view.height * callBack.autoPageProgress / (ReadBookConfig.autoReadSpeed * 50)