FolderView: Refactor NewNoteNavBar into its own widget

lib/main_graph.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+
 import 'package:touchable/touchable.dart';
 
 class MyExampleWidget extends StatefulWidget {

lib/screens/folder_view.dart

@@ -1,10 +1,9 @@
 import 'package:flutter/material.dart';
 
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:git_bindings/git_bindings.dart';
-import 'package:gitjournal/core/note.dart';
 import 'package:provider/provider.dart';
 
+import 'package:gitjournal/core/note.dart';
 import 'package:gitjournal/core/notes_folder.dart';
 import 'package:gitjournal/core/notes_folder_fs.dart';
 import 'package:gitjournal/core/sorted_notes_folder.dart';
@@ -18,6 +17,7 @@ import 'package:gitjournal/state_container.dart';
 import 'package:gitjournal/utils.dart';
 import 'package:gitjournal/widgets/app_bar_menu_button.dart';
 import 'package:gitjournal/widgets/app_drawer.dart';
+import 'package:gitjournal/widgets/new_note_nav_bar.dart';
 import 'package:gitjournal/widgets/note_search_delegate.dart';
 import 'package:gitjournal/widgets/sync_button.dart';
 
@@ -68,8 +68,7 @@ class _FolderViewState extends State<FolderView> {
   Widget build(BuildContext context) {
     var createButton = FloatingActionButton(
       key: const ValueKey("FAB"),
-      onPressed: () =>
+      onPressed: () => _newPost(widget.notesFolder.config.defaultEditor),
-          _newPost(context, widget.notesFolder.config.defaultEditor),
       child: const Icon(Icons.add),
     );
 
@@ -148,37 +147,7 @@ class _FolderViewState extends State<FolderView> {
       drawer: AppDrawer(),
       floatingActionButton: createButton,
       floatingActionButtonLocation: FloatingActionButtonLocation.endDocked,
-      bottomNavigationBar: BottomAppBar(
+      bottomNavigationBar: NewNoteNavBar(onPressed: _newPost),
-        color: Theme.of(context).bottomAppBarColor,
-        shape: const CircularNotchedRectangle(),
-        child: Row(
-          children: <Widget>[
-            Padding(
-              padding: const EdgeInsets.all(4.0),
-              child: IconButton(
-                icon: const FaIcon(FontAwesomeIcons.tasks),
-                onPressed: () => _newPost(context, EditorType.Checklist),
-              ),
-            ),
-            Padding(
-              padding: const EdgeInsets.all(4.0),
-              child: IconButton(
-                icon: const FaIcon(FontAwesomeIcons.markdown),
-                onPressed: () => _newPost(context, EditorType.Markdown),
-              ),
-            ),
-            Padding(
-              padding: const EdgeInsets.all(4.0),
-              child: IconButton(
-                icon: const FaIcon(FontAwesomeIcons.book),
-                onPressed: () => _newPost(context, EditorType.Journal),
-              ),
-            ),
-          ],
-          mainAxisAlignment: MainAxisAlignment.start,
-          mainAxisSize: MainAxisSize.min,
-        ),
-      ),
     );
   }
 
@@ -193,7 +162,7 @@ class _FolderViewState extends State<FolderView> {
     }
   }
 
-  void _newPost(BuildContext context, EditorType editorType) async {
+  void _newPost(EditorType editorType) async {
     var folder = widget.notesFolder;
     NotesFolderFS fsFolder = folder.fsFolder;
     var isVirtualFolder = folder.name != folder.fsFolder.name;

lib/screens/settings_note_metadata.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 
 import 'package:easy_localization/easy_localization.dart';
-import 'package:gitjournal/core/md_yaml_doc.dart';
 
+import 'package:gitjournal/core/md_yaml_doc.dart';
 import 'package:gitjournal/core/md_yaml_doc_codec.dart';
 import 'package:gitjournal/core/note.dart';
 import 'package:gitjournal/core/note_serializer.dart';

lib/widgets/new_note_nav_bar.dart

@@ -0,0 +1,47 @@
+import 'package:flutter/material.dart';
+
+import 'package:font_awesome_flutter/font_awesome_flutter.dart';
+import 'package:function_types/function_types.dart';
+
+import 'package:gitjournal/screens/note_editor.dart';
+
+class NewNoteNavBar extends StatelessWidget {
+  final Func1<EditorType, void> onPressed;
+
+  NewNoteNavBar({@required this.onPressed});
+
+  @override
+  Widget build(BuildContext context) {
+    return BottomAppBar(
+      color: Theme.of(context).bottomAppBarColor,
+      shape: const CircularNotchedRectangle(),
+      child: Row(
+        children: <Widget>[
+          Padding(
+            padding: const EdgeInsets.all(4.0),
+            child: IconButton(
+              icon: const FaIcon(FontAwesomeIcons.tasks),
+              onPressed: () => onPressed(EditorType.Checklist),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.all(4.0),
+            child: IconButton(
+              icon: const FaIcon(FontAwesomeIcons.markdown),
+              onPressed: () => onPressed(EditorType.Markdown),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.all(4.0),
+            child: IconButton(
+              icon: const FaIcon(FontAwesomeIcons.book),
+              onPressed: () => onPressed(EditorType.Journal),
+            ),
+          ),
+        ],
+        mainAxisAlignment: MainAxisAlignment.start,
+        mainAxisSize: MainAxisSize.min,
+      ),
+    );
+  }
+}