Save fetched trending searches during configuration changes in TrendingActivity.

1 files changed, 16 insertions, 1 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/TrendingActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/TrendingActivity.java
index 54864c5d..79d8b24e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/TrendingActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/TrendingActivity.java
@@ -59,6 +59,8 @@ import retrofit2.Retrofit;
 
 public class TrendingActivity extends BaseActivity {
 
+    private static final String TRENDING_SEARCHES_STATE = "TSS";
+
     @BindView(R.id.coordinator_layout_trending_activity)
     CoordinatorLayout coordinatorLayout;
     @BindView(R.id.collapsing_toolbar_layout_trending_activity)
@@ -170,7 +172,14 @@ public class TrendingActivity extends BaseActivity {
         swipeRefreshLayout.setEnabled(mSharedPreferences.getBoolean(SharedPreferencesUtils.PULL_TO_REFRESH, true));
         swipeRefreshLayout.setOnRefreshListener(this::loadTrendingSearches);
 
-        loadTrendingSearches();
+        if (savedInstanceState != null) {
+            trendingSearches = savedInstanceState.getParcelableArrayList(TRENDING_SEARCHES_STATE);
+        }
+        if (trendingSearches != null) {
+            adapter.setTrendingSearches(trendingSearches);
+        } else {
+            loadTrendingSearches();
+        }
     }
 
     private void loadTrendingSearches() {
@@ -247,6 +256,12 @@ public class TrendingActivity extends BaseActivity {
     }
 
     @Override
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putParcelableArrayList(TRENDING_SEARCHES_STATE, trendingSearches);
+    }
+
+    @Override
     protected SharedPreferences getDefaultSharedPreferences() {
         return mSharedPreferences;
     }