Markdown. Privacy Policies. Injection dep updated

lib/markdownPage.dart

@@ -0,0 +1,42 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart' show rootBundle;
+import 'package:flutter_markdown/flutter_markdown.dart';
+
+import 'globals.dart' as globals;
+
+abstract class MarkdownPage extends StatefulWidget {
+  final String title;
+  final Future<String> file;
+
+  MarkdownPage({this.title, this.file});
+
+  @override
+  _MarkdownPageState createState() =>
+      _MarkdownPageState(title: this.title, file: this.file);
+}
+
+class _MarkdownPageState extends State<MarkdownPage> {
+  final String title;
+  final Future<String> file;
+  String pageData = "";
+
+  _MarkdownPageState({this.title, this.file});
+
+  @override
+  Widget build(BuildContext context) {
+    this.file.then((fileSync) {
+      rootBundle
+          .loadString(fileSync, cache: !globals.isDevelopment)
+          .then((pageData) {
+        setState(() {
+          this.pageData = pageData;
+        });
+      });
+    });
+    return new Scaffold(
+        appBar: new SliverAppBar(title: new Text(title ?? '')),
+        body: new Markdown(data: pageData));
+  }
+}