横屏双页

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

@@ -269,6 +269,7 @@ class ReadBookActivity : ReadBookBaseActivity(),
             }
             R.id.menu_page_anim -> showPageAnimConfig {
                 binding.readView.upPageAnim()
+                ReadBook.loadContent(false)
             }
             R.id.menu_book_info -> ReadBook.book?.let {
                 startActivity<BookInfoActivity> {

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

@@ -11,6 +11,7 @@ import io.legado.app.help.ReadBookConfig
 import io.legado.app.lib.theme.bottomBackground
 import io.legado.app.lib.theme.getPrimaryTextColor
 import io.legado.app.model.ReadAloud
+import io.legado.app.model.ReadBook
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.ui.book.read.ReadBookBaseActivity
@@ -102,6 +103,7 @@ class AutoReadDialog : BaseDialogFragment() {
         binding.llSetting.setOnClickListener {
             (activity as ReadBookBaseActivity).showPageAnimConfig {
                 (activity as ReadBookActivity).upPageAnim()
+                ReadBook.loadContent(false)
             }
         }
         binding.llCatalog.setOnClickListener { callBack?.openChapterList() }

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

@@ -132,6 +132,7 @@ class ReadStyleDialog : BaseDialogFragment(), FontSelectDialog.CallBack {
             ReadBook.book?.setPageAnim(-1)
             ReadBookConfig.pageAnim = binding.rgPageAnim.getIndexById(checkedId)
             callBack?.upPageAnim()
+            ReadBook.loadContent(false)
         }
         cbShareLayout.onCheckedChangeListener = { _, isChecked ->
             ReadBookConfig.shareLayout = isChecked

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

@@ -469,6 +469,7 @@ class ReadView(context: Context, attrs: AttributeSet) :
 
     fun upPageAnim() {
         isScroll = ReadBook.pageAnim() == 3
+        ChapterProvider.upLayout()
         when (ReadBook.pageAnim()) {
             0 -> if (pageDelegate !is CoverPageDelegate) {
                 pageDelegate = CoverPageDelegate(this)

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

@@ -497,7 +497,7 @@ object ChapterProvider {
         paragraphSpacing = ReadBookConfig.paragraphSpacing
         titleTopSpacing = ReadBookConfig.titleTopSpacing.dp
         titleBottomSpacing = ReadBookConfig.titleBottomSpacing.dp
-        upVisibleSize()
+        upLayout()
     }
 
     private fun getTypeface(fontPath: String): Typeface {
@@ -567,8 +567,7 @@ object ChapterProvider {
         if (width > 0 && height > 0 && (width != viewWidth || height != viewHeight)) {
             viewWidth = width
             viewHeight = height
-            doublePage = width > height
+            upLayout()
-            upVisibleSize()
             postEvent(EventBus.UP_CONFIG, true)
         }
     }
@@ -576,7 +575,8 @@ object ChapterProvider {
     /**
      * 更新绘制尺寸
      */
-    private fun upVisibleSize() {
+    fun upLayout() {
+        doublePage = viewWidth > viewHeight && ReadBook.pageAnim() != 3
         if (viewWidth > 0 && viewHeight > 0) {
             paddingLeft = ReadBookConfig.paddingLeft.dp
             paddingTop = ReadBookConfig.paddingTop.dp