NT: row focus survives re-configuration

[mobile-ledger-staging.git] / app / src / main / java / net / ktnx / mobileledger / ui / activity / NewTransactionFragment.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
index 2775716bb9d4073fd36fa520ab7c59c668d2071b..13d3ccc8be6b6c5fb8b37c6b47fe10f5c334e594 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionFragment.java
@@ -166,10 +166,26 @@ public class NewTransactionFragment extends Fragment {
                 // TODO display error
             }
             else {
+            }
+        }
+
+        if (savedInstanceState != null) {
+            boolean keep = savedInstanceState.getBoolean("keep", true);
+            if (!keep)
                 viewModel.reset();
+            else {
+                final int focused = savedInstanceState.getInt("focused", 0);
+                viewModel.setFocusedItem(focused);
             }
         }
     }
+    @Override
+    public void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putBoolean("keep", true);
+        final int focusedItem = viewModel.getFocusedItem();
+        outState.putInt("focused", focusedItem);
+    }
     private void onFabPressed() {
         fab.setEnabled(false);
         if (mListener != null) {