From c464f1cfecfdc2da545a8751eaca12023a20bfa8 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Sat, 21 Sep 2019 21:47:21 +0800
Subject: [PATCH] up

---
 .../io/legado/app/ui/book/read/ReadBookActivity.kt |  4 ++--
 .../java/io/legado/app/ui/widget/page/PageView.kt  | 14 ++++++++++----
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
index bfcebfff5..157aa7945 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt
@@ -282,12 +282,12 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
             viewModel.durChapterIndex - 1 -> launch {
                 viewModel.prevTextChapter = ChapterProvider
                     .getTextChapter(content_text_view, bookChapter, content, viewModel.chapterSize)
-                page_view.upContent()
+                page_view.upContent(-1)
             }
             viewModel.durChapterIndex + 1 -> launch {
                 viewModel.nextTextChapter = ChapterProvider
                     .getTextChapter(content_text_view, bookChapter, content, viewModel.chapterSize)
-                page_view.upContent()
+                page_view.upContent(1)
             }
         }
     }
diff --git a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
index 2df6e694e..ca4d9b633 100644
--- a/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/page/PageView.kt
@@ -91,11 +91,17 @@ class PageView(context: Context, attrs: AttributeSet) :
         upContent()
     }
 
-    fun upContent() {
+    fun upContent(position: Int = 0) {
         pageFactory?.let {
-            prevPage?.setContent(it.previousPage())
-            curPage?.setContent(it.currentPage())
-            nextPage?.setContent(it.nextPage())
+            when (position) {
+                -1 -> prevPage?.setContent(it.previousPage())
+                1 -> nextPage?.setContent(it.nextPage())
+                else -> {
+                    curPage?.setContent(it.currentPage())
+                    nextPage?.setContent(it.nextPage())
+                    prevPage?.setContent(it.previousPage())
+                }
+            }
         }
         callback?.let {
             if (isScrollDelegate()) {