修改别名设置中自己的默认名称

lib/home/add_friend.dart

@@ -1,3 +1,4 @@
+import 'package:chat/data/UserData.dart';
 import 'package:chat/data/constants.dart';
 import 'package:chat/generated/i18n.dart';
 import 'package:chat/models/ref_name_provider.dart';
@@ -70,7 +71,7 @@ class _AddFriendPageState extends State<AddFriendPage> {
           onTap: () {
             var content = _txtCtrl.text;
             if (_txtCtrl.text.length == 0) {
-              content = widget.originalName;
+              content = UserData().basicInfo.nickName;
             }
             switch (widget.pageType) {
               case SendMessagePageType.AddFriends:
@@ -146,7 +147,7 @@ class _AddFriendPageState extends State<AddFriendPage> {
         decoration: InputDecoration(
           contentPadding:
               EdgeInsets.only(right: 10, left: 15, top: 10, bottom: 10),
-          hintText: widget.originalName,
+          hintText: UserData().basicInfo.nickName,
           hintStyle: TextStyle(fontSize: 16, color: Colors.grey),
           border: InputBorder.none,
           suffixIcon: Padding(