From 8d70e376dfcc432e22745b11236e4f169c29e73a Mon Sep 17 00:00:00 2001
From: dongRogen <3601778801@qq.com>
Date: Fri, 22 Jul 2022 22:50:18 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E7=BF=BB=E9=A1=B5bug=20#5=20?=
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---
 .../kotlin/top/jie65535/jcf/util/PagedList.kt    | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/main/kotlin/top/jie65535/jcf/util/PagedList.kt b/src/main/kotlin/top/jie65535/jcf/util/PagedList.kt
index 2d76015..c84e184 100644
--- a/src/main/kotlin/top/jie65535/jcf/util/PagedList.kt
+++ b/src/main/kotlin/top/jie65535/jcf/util/PagedList.kt
@@ -16,6 +16,7 @@ class PagedList<T>(
 
     suspend fun prev(): Array<T> {
         if (pageIndex > 0) {
+            _hasNext = true
             pageIndex--
         }
         return current()
@@ -32,10 +33,15 @@ class PagedList<T>(
         return if (pageIndex < pages.size) {
             pages[pageIndex]
         } else {
-            val data = getPageData(pageIndex)
-            _hasNext = data.size == pageSize
-            pages.add(data)
-            data
+            val data = getPageData(pageIndex * pageSize)
+            if (data.isEmpty()) {
+                _hasNext = false
+                pages[--pageIndex]
+            } else {
+                _hasNext = data.size == pageSize
+                pages.add(data)
+                data
+            }
         }
     }
-}
\ No newline at end of file
+}