up

app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt

@@ -237,8 +237,8 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
     private fun bookLoadFinish() {
         viewModel.bookData.value?.let {
             viewModel.loadContent(it, it.durChapterIndex)
-//            viewModel.loadContent(it, it.durChapterIndex + 1)
-//            viewModel.loadContent(it, it.durChapterIndex - 1)
+            viewModel.loadContent(it, it.durChapterIndex + 1)
+            viewModel.loadContent(it, it.durChapterIndex - 1)
         }
     }
 
@@ -257,9 +257,11 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
                 }
                 viewModel.durChapterIndex - 1 -> {
                     viewModel.prevTextChapter = ChapterProvider.getTextChapter(content_text_view, bookChapter, content)
+                    page_view.chapterLoadFinish(-1)
                 }
                 viewModel.durChapterIndex + 1 -> {
                     viewModel.nextTextChapter = ChapterProvider.getTextChapter(content_text_view, bookChapter, content)
+                    page_view.chapterLoadFinish(1)
                 }
             }
         }

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

@@ -74,10 +74,18 @@ class PageView(context: Context, attrs: AttributeSet) : FrameLayout(context, att
                     }
                 }
                 1 -> {
-
+                    cb.textChapter()?.let {
+                        if (cb.durChapterPos(it.pageSize()) == it.pageSize() - 1) {
+                            nextPage?.setContent(cb.textChapter(1)?.page(0)?.text)
+                        }
+                    }
                 }
                 -1 -> {
-
+                    cb.textChapter()?.let {
+                        if (cb.durChapterPos(it.pageSize()) == 0) {
+                            prevPage?.setContent(cb.textChapter(-1)?.lastPage()?.text)
+                        }
+                    }
                 }
                 else -> {
                 }

app/src/main/java/io/legado/app/ui/widget/page/TextChapter.kt

@@ -13,6 +13,13 @@ data class TextChapter(
         return null
     }
 
+    fun lastPage(): TextPage? {
+        if (pages.isNotEmpty()) {
+            return pages[pages.lastIndex]
+        }
+        return null
+    }
+
     fun pageSize(): Int {
         return pages.size
     }