add version text

lib/pages/widgets/bottom_widgets.dart

@@ -1,32 +1,46 @@
 import 'package:fcs/pages/contact/contact_page.dart';
+import 'package:fcs/pages/main/model/main_model.dart';
 import 'package:fcs/pages/term/term_page.dart';
-import 'package:fcs/pages/widgets/bottom_up_page_route.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_icons/flutter_icons.dart';
+import 'package:provider/provider.dart';
 
 class BottomWidgets extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
-    return Row(
-      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-      children: <Widget>[
-        InkWell(
-          onTap: () {
-            Navigator.of(context)
-                .push(CupertinoPageRoute(builder: (context) => ContactPage()));
-          },
-          child: _buildSmallButton(
-              context, "contact.btn", SimpleLineIcons.support),
+    var pkgInfo = Provider.of<MainModel>(context).packageInfo;
+    final versionBox = Text(
+      "v${pkgInfo.version}+${pkgInfo.buildNumber}",
+      style: TextStyle(color: Colors.white30),
+    );
+    return Column(
+      children: [
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+          children: <Widget>[
+            InkWell(
+              onTap: () {
+                Navigator.of(context).push(
+                    CupertinoPageRoute(builder: (context) => ContactPage()));
+              },
+              child: _buildSmallButton(
+                  context, "contact.btn", SimpleLineIcons.support),
+            ),
+            InkWell(
+              onTap: () {
+                Navigator.of(context)
+                    .push(CupertinoPageRoute(builder: (context) => TermPage()));
+              },
+              child: _buildSmallButton(context, "term.btn", Icons.info_outline),
+            ),
+          ],
         ),
-        InkWell(
-          onTap: () {
-            Navigator.of(context)
-                .push(CupertinoPageRoute(builder: (context) => TermPage()));
-          },
-          child: _buildSmallButton(context, "term.btn", Icons.info_outline),
+        Padding(
+          padding: const EdgeInsets.only(bottom: 8.0),
+          child: versionBox,
         ),
       ],
     );