Migrate to AndroidX from the Android Support Library. https://redmine.stoutner.com...

[PrivacyBrowserAndroid.git] / app / src / main / java / com / stoutner / privacybrowser / fragments / DomainsListFragment.java

diff --git a/app/src/main/java/com/stoutner/privacybrowser/fragments/DomainsListFragment.java b/app/src/main/java/com/stoutner/privacybrowser/fragments/DomainsListFragment.java
index 8f50d2fc2565a06a94fa6c9878a85b57f7fa737b..b28289b0dfcea6bcad8da2640681528b810adabb 100644 (file)
--- a/app/src/main/java/com/stoutner/privacybrowser/fragments/DomainsListFragment.java
+++ b/app/src/main/java/com/stoutner/privacybrowser/fragments/DomainsListFragment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2017-2018 Soren Stoutner <soren@stoutner.com>.
+ * Copyright © 2017-2019 Soren Stoutner <soren@stoutner.com>.
  *
  * This file is part of Privacy Browser <https://www.stoutner.com/privacy-browser>.
  *
@@ -20,17 +20,18 @@
 package com.stoutner.privacybrowser.fragments;
 
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.design.widget.FloatingActionButton;
-// `android.support.v4.app.Fragment` must be used until minimum API >= 23.  Otherwise `getContext()` cannot be called.
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.ListView;
 
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;  // The AndroidX fragment must be used until minimum API >= 23.  Otherwise `getContext()` does not work.
+import androidx.fragment.app.FragmentManager;
+
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
 import com.stoutner.privacybrowser.R;
 import com.stoutner.privacybrowser.activities.DomainsActivity;
 import com.stoutner.privacybrowser.activities.MainWebViewActivity;
@@ -59,8 +60,14 @@ public class DomainsListFragment extends Fragment {
 
             // Save the current domain settings if operating in two-paned mode and a domain is currently selected.
             if (DomainsActivity.twoPanedMode && DomainsActivity.deleteMenuItem.isEnabled()) {
+                // Get a handle for the domain settings fragment.
+                Fragment domainSettingsFragment = supportFragmentManager.findFragmentById(R.id.domain_settings_fragment_container);
+
+                // Remove the incorrect lint error below that the domain settings fragment might be null.
+                assert domainSettingsFragment != null;
+
                 // Get a handle for the domain settings fragment view.
-                View domainSettingsFragmentView = supportFragmentManager.findFragmentById(R.id.domain_settings_fragment_container).getView();
+                View domainSettingsFragmentView = domainSettingsFragment.getView();
 
                 // Get a handle for the domains activity.
                 DomainsActivity domainsActivity = new DomainsActivity();
@@ -105,7 +112,7 @@ public class DomainsListFragment extends Fragment {
 
                 // Hide the add domain FAB.
                 FloatingActionButton addDomainFAB = getActivity().findViewById(R.id.add_domain_fab);
-                addDomainFAB.setVisibility(View.GONE);
+                addDomainFAB.hide();
 
                 // Display the domain settings fragment.
                 supportFragmentManager.beginTransaction().replace(R.id.domains_listview_fragment_container, domainSettingsFragment).commit();