add loading

flutter_hbb/lib/common.dart

@@ -5,6 +5,7 @@ import 'dart:io';
 import 'dart:ffi';
 import 'dart:async';
 import 'dart:convert';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
 
 class HexColor extends Color {
   HexColor(final String hexColor) : super(_getColorFromHex(hexColor));
@@ -104,3 +105,12 @@ class Peer {
         hostname = json['hostname'],
         platform = json['platform'];
 }
+
+// https://github.com/huangjianke/flutter_easyloading
+void showLoading(String text) {
+  EasyLoading.show(status: text);
+}
+
+void dismissLoading() {
+  EasyLoading.dismiss();
+}

flutter_hbb/lib/home_page.dart

@@ -72,7 +72,7 @@ class _HomePageState extends State<HomePage> {
                         fontSize: 30,
                         color: Color(0xFF00B6F0),
                       ),
-                      keyboardType: TextInputType.text,
+                      keyboardType: TextInputType.number,
                       decoration: InputDecoration(
                         labelText: 'Remote ID',
                         border: InputBorder.none,

flutter_hbb/lib/main.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'common.dart';
 import 'home_page.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
 
 void main() {
   runApp(App());
@@ -19,7 +20,7 @@ class App extends StatelessWidget {
             primarySwatch: Colors.blue,
             visualDensity: VisualDensity.adaptivePlatformDensity,
           ),
-          home: HomePage(title: 'RustDesk'),
+          home: FlutterEasyLoading(child: HomePage(title: 'RustDesk')),
         ));
   }
 }