Enhance chatencryptionsettings page

lib/components/matrix.dart

@@ -97,6 +97,11 @@ class MatrixState extends State<Matrix> {
 
   hideLoadingDialog() => Navigator.of(_loadingDialogContext)?.pop();
 
+  bool get encryptionEnabled =>
+      client.userDeviceKeys.containsKey(client.userID) &&
+      client.userDeviceKeys[client.userID].deviceKeys
+          .containsKey(client.deviceID);
+
   Future<String> downloadAndSaveContent(MxContent content,
       {int width, int height, ThumbnailMethod method}) async {
     final bool thumbnail = width == null && height == null ? false : true;

lib/views/chat.dart

@@ -400,6 +400,20 @@ class _ChatState extends State<_Chat> {
                               decoration: InputDecoration(
                                 hintText: I18n.of(context).writeAMessage,
                                 border: InputBorder.none,
+                                suffixIcon: sendController.text.isEmpty
+                                    ? InkWell(
+                                        child: Icon(room.encrypted
+                                            ? Icons.lock
+                                            : Icons.lock_open),
+                                        onTap: () => Navigator.of(context).push(
+                                          AppRoute.defaultRoute(
+                                            context,
+                                            ChatEncryptionSettingsView(
+                                                widget.id),
+                                          ),
+                                        ),
+                                      )
+                                    : null,
                               ),
                               onChanged: (String text) {
                                 this.typingCoolDown?.cancel();
@@ -422,17 +436,6 @@ class _ChatState extends State<_Chat> {
                                 }
                               },
                             ),
-                        )),
-                        SizedBox(width: 8),
-                        if (sendController.text.isEmpty)
-                          IconButton(
-                            icon: Icon(
-                                room.encrypted ? Icons.lock : Icons.lock_open),
-                            onPressed: () => Navigator.of(context).push(
-                              AppRoute.defaultRoute(
-                                context,
-                                ChatEncryptionSettingsView(widget.id),
-                              ),
                           ),
                         ),
                         IconButton(

lib/views/chat_encryption_settings.dart

@@ -8,6 +8,7 @@ import 'package:fluffychat/utils/beautify_string_extension.dart';
 import 'package:fluffychat/i18n/i18n.dart';
 import 'package:fluffychat/views/chat_list.dart';
 import 'package:flutter/material.dart';
+import 'package:toast/toast.dart';
 
 class ChatEncryptionSettingsView extends StatelessWidget {
   final String id;
@@ -49,6 +50,7 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
   Widget build(BuildContext context) {
     room ??= Matrix.of(context).client.getRoomById(widget.id);
     roomUpdate ??= room.onUpdate.stream.listen((s) => setState(() => null));
+    print(Matrix.of(context).client.userDeviceKeys.length);
 
     return Scaffold(
       appBar: AppBar(
@@ -59,15 +61,19 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
           ListTile(
             title: Text(I18n.of(context).encryptionAlgorithm),
             subtitle: Text(room.encryptionAlgorithm ?? I18n.of(context).none),
-            trailing: Icon(room.encrypted ? Icons.lock : Icons.lock_open),
+            trailing: Icon(room.encrypted ? Icons.lock : Icons.lock_open,
+                color: room.encrypted ? Colors.green : Colors.red),
             onTap: () {
               if (room.encrypted) return;
+              if (!Matrix.of(context).encryptionEnabled) {
+                Toast.show(I18n.of(context).needPantalaimonWarning, context,
+                    duration: 8);
+                return;
+              }
               showDialog(
                 context: context,
                 builder: (BuildContext context) => ConfirmDialog(
-                  I18n.of(context).enableEncryptionWarning +
+                  I18n.of(context).enableEncryptionWarning,
-                      " " +
-                      I18n.of(context).needPantalaimonWarning,
                   I18n.of(context).yes,
                   (context) => Matrix.of(context).tryRequestWithLoadingDialog(
                     room.enableEncryption(),
@@ -83,6 +89,7 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
             ),
           ),
           Divider(height: 1),
+          if (room.encrypted)
             ListTile(
               title: Text(
                 "${I18n.of(context).participatingUserDevices}:",
@@ -91,7 +98,8 @@ class _ChatEncryptionSettingsState extends State<ChatEncryptionSettings> {
                 ),
               ),
             ),
-          Divider(height: 1),
+          if (room.encrypted) Divider(height: 1),
+          if (room.encrypted)
             FutureBuilder<List<DeviceKeys>>(
               future: room.getUserDeviceKeys(),
               builder: (BuildContext context, snapshot) {

pubspec.lock

@@ -110,8 +110,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "166b1a9464843cd17e86d9330ac8782d6081f46b"
+      ref: "6a6ca40e96712d2ad3638fec7ec3ec5b17eaedca"
-      resolved-ref: "166b1a9464843cd17e86d9330ac8782d6081f46b"
+      resolved-ref: "6a6ca40e96712d2ad3638fec7ec3ec5b17eaedca"
       url: "https://gitlab.com/famedly/famedlysdk.git"
     source: git
     version: "0.0.1"

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
   famedlysdk:
     git:
       url: https://gitlab.com/famedly/famedlysdk.git
-      ref: 166b1a9464843cd17e86d9330ac8782d6081f46b
+      ref: 4bf6a4bcb60ca8877b5f2d435978e47358c20cad
 
   localstorage: ^3.0.1+4
   bubble: ^1.1.9+1

test/widget_test.dart

@@ -7,8 +7,6 @@
 
 import 'package:flutter_test/flutter_test.dart';
 
-import 'package:fluffychat/main.dart';
-
 void main() {
   testWidgets('Test if the app starts', (WidgetTester tester) async {
     // Build our app and trigger a frame.