From 776e2740fc0237e4305a6cb2dcf6653c0a62c484 Mon Sep 17 00:00:00 2001
From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Sat, 15 Aug 2020 15:44:52 +0300
Subject: [PATCH] replace <fragment> with FragmentContainerView as recommended

supposedly more flexible about fragment transactions
---
 .../mobileledger/ui/activity/NewTransactionActivity.java  | 8 +++++---
 app/src/main/res/layout/activity_new_transaction.xml      | 3 ++-
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
index 45e75b5b..74996417 100644
--- a/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
+++ b/app/src/main/java/net/ktnx/mobileledger/ui/activity/NewTransactionActivity.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 Damyan Ivanov.
  * This file is part of MoLe.
  * MoLe is free software: you can distribute it and/or modify it
  * under the term of the GNU General Public License as published by
@@ -26,7 +26,7 @@ import android.view.View;
 import androidx.appcompat.widget.Toolbar;
 import androidx.lifecycle.ViewModelProvider;
 import androidx.navigation.NavController;
-import androidx.navigation.Navigation;
+import androidx.navigation.fragment.NavHostFragment;
 
 import net.ktnx.mobileledger.BuildConfig;
 import net.ktnx.mobileledger.R;
@@ -53,7 +53,9 @@ public class NewTransactionActivity extends ProfileThemedActivity implements Tas
         Data.observeProfile(this,
                 mobileLedgerProfile -> toolbar.setSubtitle(mobileLedgerProfile.getName()));
 
-        navController = Navigation.findNavController(this, R.id.new_transaction_nav);
+        NavHostFragment navHostFragment = (NavHostFragment) Objects.requireNonNull(
+                getSupportFragmentManager().findFragmentById(R.id.new_transaction_nav));
+        navController = navHostFragment.getNavController();
 
         Objects.requireNonNull(getSupportActionBar())
                .setDisplayHomeAsUpEnabled(true);
diff --git a/app/src/main/res/layout/activity_new_transaction.xml b/app/src/main/res/layout/activity_new_transaction.xml
index 7a37dbf8..d95d8fb0 100644
--- a/app/src/main/res/layout/activity_new_transaction.xml
+++ b/app/src/main/res/layout/activity_new_transaction.xml
@@ -66,11 +66,12 @@
 
         </com.google.android.material.appbar.AppBarLayout>
 
-        <fragment
+        <androidx.fragment.app.FragmentContainerView
             android:id="@+id/new_transaction_nav"
             android:name="androidx.navigation.fragment.NavHostFragment"
             android:layout_width="0dp"
             android:layout_height="0dp"
+            app:defaultNavHost="true"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-- 
2.39.5