From 63a2f9e79602ff8a06334bb2d5f287e747eb2bd4 Mon Sep 17 00:00:00 2001
From: seven332 <seven332@163.com>
Date: Thu, 10 Mar 2016 18:21:23 +0800
Subject: [PATCH] Try to copy image from cache to download dir when getting
 image from download dir

---
 .../java/com/hippo/ehviewer/spider/SpiderDen.java  | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.java b/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.java
index 59cc1f6bb..28ca2a9d7 100644
--- a/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.java
+++ b/app/src/main/java/com/hippo/ehviewer/spider/SpiderDen.java
@@ -295,12 +295,16 @@ public final class SpiderDen {
             return null;
         }
 
-        UniFile file = findImageFile(dir, index);
-        if (file != null) {
-            return new UniFileInputStreamPipe(file);
-        } else {
-            return null;
+        for (int i = 0; i < 2; i++) {
+            UniFile file = findImageFile(dir, index);
+            if (file != null) {
+                return new UniFileInputStreamPipe(file);
+            } else if (!copyFromCacheToDownloadDir(index)) {
+                return null;
+            }
         }
+
+        return null;
     }
 
     @Nullable