Fixed fragment resetting on rotation

1 files changed, 12 insertions, 10 deletions

diff --git a/app/src/main/java/org/marcinzelent/liberavem/MainActivity.java b/app/src/main/java/org/marcinzelent/liberavem/MainActivity.java
index 2b8cc38..dc261c5 100644
--- a/app/src/main/java/org/marcinzelent/liberavem/MainActivity.java
+++ b/app/src/main/java/org/marcinzelent/liberavem/MainActivity.java
@@ -30,17 +30,19 @@ public class MainActivity extends AppCompatActivity
         Toolbar toolbar = findViewById(R.id.toolbar);
         setSupportActionBar(toolbar);
 
-        Fragment fragment = null;
-        Class fragmentClass = null;
-        fragmentClass = ObservationsFragment.class;
-        try {
-            fragment = (Fragment) fragmentClass.newInstance();
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
+        if (savedInstanceState ==null) {
+            Fragment fragment = null;
+            Class fragmentClass = null;
+            fragmentClass = ObservationsFragment.class;
+            try {
+                fragment = (Fragment) fragmentClass.newInstance();
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
 
-        FragmentManager fragmentManager = getSupportFragmentManager();
-        fragmentManager.beginTransaction().replace(R.id.flContent, fragment).commit();
+            FragmentManager fragmentManager = getSupportFragmentManager();
+            fragmentManager.beginTransaction().replace(R.id.flContent, fragment).commit();
+        }
 
         DrawerLayout drawer = findViewById(R.id.drawer_layout);
         ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(