new: PlatformType

lib/view/page/setting.dart

@@ -416,6 +416,7 @@ class _SettingPageState extends State<SettingPage> {
         onPressed: () {
           if (_pushToken != null) {
             copy(_pushToken!);
+            showSnackBar(context, Text(_s.success));
           } else {
             showSnackBar(context, Text(_s.getPushTokenFailed));
           }
@@ -424,15 +425,26 @@ class _SettingPageState extends State<SettingPage> {
       subtitle: FutureBuilder<String?>(
         future: getToken(),
         builder: (context, snapshot) {
-          if (snapshot.hasData) {
-            _pushToken = snapshot.data;
+          switch (snapshot.connectionState) {
+            case ConnectionState.none:
+            case ConnectionState.waiting:
+              return const Text('Getting Token...');
+            default:
+              var text = _pushToken;
+              if (snapshot.hasError) {
+                text = 'Error: ${snapshot.error}';
+              }
+              _pushToken = snapshot.data;
+              if (_pushToken == null) {
+                text = 'Null token';
+              }
+              return Text(
+                text!,
+                style: grey,
+                overflow: TextOverflow.ellipsis,
+                maxLines: 1,
+              );
           }
-          return Text(
-            _pushToken ?? 'Getting Token...',
-            style: grey,
-            overflow: TextOverflow.ellipsis,
-            maxLines: 1,
-          );
         },
       ),
     );

lib/view/page/ssh.dart

@@ -1,5 +1,4 @@
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:dartssh2/dartssh2.dart';
 import 'package:flutter/foundation.dart';
@@ -9,6 +8,7 @@ import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:provider/provider.dart';
 import 'package:xterm/xterm.dart' hide TerminalColors;
 
+import '../../core/utils/platform.dart';
 import '../../data/model/ssh/terminal_color.dart';
 import '../../core/utils/misc.dart';
 import '../../core/utils/ui.dart';
@@ -111,7 +111,7 @@ class _SSHPageState extends State<SSHPage> {
       body: _buildBody(termTheme.toTerminalTheme(_termColors)),
       bottomNavigationBar: _buildBottom(termTheme.background),
     );
-    if (Platform.isIOS) {
+    if (isIOS) {
       child = AnnotatedRegion(
         value: _isDark ? SystemUiOverlayStyle.light : SystemUiOverlayStyle.dark,
         child: child,
@@ -131,7 +131,7 @@ class _SSHPageState extends State<SSHPage> {
         controller: _terminalController,
         keyboardType: TextInputType.visiblePassword,
         theme: termTheme,
-        deleteDetection: Platform.isIOS,
+        deleteDetection: isIOS,
         onTapUp: _onTapUp,
         autoFocus: true,
         keyboardAppearance: _isDark ? Brightness.dark : Brightness.light,