From c9e8513b8e3167d3ca3a703d4ee614d27f36afa0 Mon Sep 17 00:00:00 2001
From: misaochan <josephinelim86@gmail.com>
Date: Sat, 3 Sep 2016 17:47:07 +1200
Subject: [PATCH] Lock screen during loading to prevent AsyncTask screen config
 crash

---
 .../commons/nearby/NearbyListFragment.java    | 21 ++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/fr/free/nrw/commons/nearby/NearbyListFragment.java b/app/src/main/java/fr/free/nrw/commons/nearby/NearbyListFragment.java
index 78a5d01af..5988bedcb 100644
--- a/app/src/main/java/fr/free/nrw/commons/nearby/NearbyListFragment.java
+++ b/app/src/main/java/fr/free/nrw/commons/nearby/NearbyListFragment.java
@@ -3,6 +3,8 @@ package fr.free.nrw.commons.nearby;
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.ActivityInfo;
+import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
@@ -103,6 +105,7 @@ public class NearbyListFragment extends ListFragment {
         @Override
         protected void onPreExecute() {
             super.onPreExecute();
+            lockScreenOrientation();
         }
 
         @Override
@@ -120,11 +123,10 @@ public class NearbyListFragment extends ListFragment {
         @Override
         protected void onPostExecute(List<Place> result) {
             super.onPostExecute(result);
+            progressBar.setVisibility(View.GONE);
+            unlockScreenOrientation();
 
             mAdapter = new NearbyAdapter(getActivity(), places);
-
-            progressBar.setVisibility(View.GONE);
-
             ListView listview = (ListView) getView().findViewById(R.id.listview);
             listview.setAdapter(mAdapter);
 
@@ -153,6 +155,19 @@ public class NearbyListFragment extends ListFragment {
         }
     }
 
+    private void lockScreenOrientation() {
+        int currentOrientation = getResources().getConfiguration().orientation;
+        if (currentOrientation == Configuration.ORIENTATION_PORTRAIT) {
+            getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+        } else {
+            getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+        }
+    }
+
+    private void unlockScreenOrientation() {
+        getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
+    }
+
     private class NearbyAdapter extends ArrayAdapter<Place> {
 
         public List<Place> placesList;