From 6cba1556ab84973bbc7333d38400d898dbd80afd Mon Sep 17 00:00:00 2001
From: YuviPanda <yuvipanda@gmail.com>
Date: Mon, 25 Feb 2013 17:43:22 +0530
Subject: [PATCH] Horrible hack to keep page state during screen rotates

---
 .../commons/media/MediaDetailPagerFragment.java  | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/commons/src/main/java/org/wikimedia/commons/media/MediaDetailPagerFragment.java b/commons/src/main/java/org/wikimedia/commons/media/MediaDetailPagerFragment.java
index 13107e52b..e3ea0f8c4 100644
--- a/commons/src/main/java/org/wikimedia/commons/media/MediaDetailPagerFragment.java
+++ b/commons/src/main/java/org/wikimedia/commons/media/MediaDetailPagerFragment.java
@@ -49,9 +49,25 @@ public class MediaDetailPagerFragment extends SherlockFragment {
         View view = inflater.inflate(R.layout.fragment_media_detail_pager, container, false);
         pager = (ViewPager) view.findViewById(R.id.mediaDetailsPager);
         pager.setAdapter(new MediaDetailAdapter(getChildFragmentManager()));
+        if(savedInstanceState != null) {
+            final int pageNumber = savedInstanceState.getInt("current-page");
+            // Adapter doesn't seem to be loading immediately.
+            // Dear God, please forgive us for our sins
+            view.postDelayed(new Runnable() {
+                public void run() {
+                    pager.setCurrentItem(pageNumber, false);
+                }
+            }, 100);
+        }
         return view;
     }
 
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putInt("current-page", pager.getCurrentItem());
+    }
+
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);