add some back UI

lib/apps/chat/add.dart

@@ -17,6 +17,7 @@ import 'package:esse/global.dart';
 import 'package:esse/provider.dart';
 
 import 'package:esse/apps/chat/models.dart';
+import 'package:esse/apps/chat/list.dart';
 import 'package:esse/apps/chat/provider.dart';
 
 class ChatAddPage extends StatefulWidget {
@@ -31,7 +32,6 @@ class ChatAddPage extends StatefulWidget {
 }
 
 class _ChatAddPageState extends State<ChatAddPage> {
-  final _formKey = GlobalKey<FormState>();
   TextEditingController userIdEditingController = TextEditingController();
   TextEditingController addrEditingController = TextEditingController();
   TextEditingController remarkEditingController = TextEditingController();
@@ -115,27 +115,21 @@ class _ChatAddPageState extends State<ChatAddPage> {
     final requestKeys = requests.keys.toList().reversed.toList(); // it had sorted.
 
     return Scaffold(
-      body: SafeArea(
-        child: Padding(
-          padding: const EdgeInsets.all(10.0),
-          child: Column(children: <Widget>[
-              Row(
-                children: [
-                  if (!isDesktop)
-                  GestureDetector(
-                    onTap: () {
+      appBar: AppBar(
+        title: Text(lang.addFriend),
+        bottom: PreferredSize(
+          child: Container(color: const Color(0x40ADB0BB), height: 1.0),
+          preferredSize: Size.fromHeight(1.0)
+        ),
+        leading: isDesktop
+        ? IconButton(
+          onPressed: () {
             context.read<ChatProvider>().requestClear();
-                      Navigator.pop(context);
+            context.read<AccountProvider>().updateActivedWidget(ChatList());
           },
-                    child: Container(
-                      width: 20.0,
-                      child: Icon(Icons.arrow_back, color: color.primary)),
-                  ),
-                  SizedBox(width: 15.0),
-                  Expanded(
-                    child: Text(lang.addFriend,
-                      style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20.0)),
-                  ),
+          icon: Icon(Icons.arrow_back, color: color.primary),
+        ) : null,
+        actions: [
           TextButton(
             onPressed: () => showShadowDialog(
               context,
@@ -146,18 +140,16 @@ class _ChatAddPageState extends State<ChatAddPage> {
             ),
             child: Text(lang.myQrcode, style: TextStyle(fontSize: 16.0)),
           ),
-                ],
+        ]
       ),
-              isDesktop ? SizedBox(height: 20.0) : SizedBox(height: 50.0),
-              Expanded(
+      body: Container(
+        padding: const EdgeInsets.all(10.0),
+        alignment: Alignment.topCenter,
         child: SingleChildScrollView(
           child: Container(
-                    constraints: BoxConstraints(minWidth: 200, maxWidth: 600),
+            width: 600,
             padding: const EdgeInsets.all(20),
-                    child: Form(
-                      key: _formKey,
             child: Column(
-                        crossAxisAlignment: CrossAxisAlignment.start,
               children: <Widget>[
                 Container(
                   child: Row(
@@ -217,11 +209,7 @@ class _ChatAddPageState extends State<ChatAddPage> {
           ),
         ),
       ),
-              ),
-            ]
-          )
-        )
-    ));
+    );
   }
 }
 

lib/apps/chat/list.dart

@@ -36,15 +36,13 @@ class _ChatListState extends State<ChatList> {
           preferredSize: Size.fromHeight(1.0)
         ),
       ),
-      body: SafeArea(
-        child: Padding(
+      body: Padding(
         padding: const EdgeInsets.symmetric(vertical: 10.0),
         child: ListView.builder(
           itemCount: chatKeys.length,
           itemBuilder: (BuildContext ctx, int index) => ListChat(friend: friends[chatKeys[index]]),
         )
       ),
-      ),
       floatingActionButton: FloatingActionButton(
         onPressed: () {
           final widget = ChatAddPage();

lib/apps/file/list.dart

@@ -83,15 +83,13 @@ class _FilesListState extends State<FilesList> {
           preferredSize: Size.fromHeight(1.0)
         ),
       ),
-      body: SafeArea(
-        child: Padding(
+      body: Padding(
         padding: const EdgeInsets.symmetric(vertical: 10.0),
         child: ListView.builder(
           itemCount: FILE_DIRECTORY.length,
           itemBuilder: (BuildContext ctx, int index) => item(index, color, isDesktop),
         )
       ),
-      ),
     );
   }
 }

lib/apps/group_chat/add.dart

@@ -18,6 +18,7 @@ import 'package:esse/rpc.dart';
 import 'package:esse/provider.dart';
 
 import 'package:esse/apps/group_chat/models.dart';
+import 'package:esse/apps/group_chat/list.dart';
 import 'package:esse/apps/group_chat/provider.dart';
 
 class GroupAddPage extends StatefulWidget {
@@ -220,18 +221,21 @@ class _GroupAddPageState extends State<GroupAddPage> {
     final requests = provider.requests;
     final requestKeys = requests.keys.toList().reversed.toList();
 
-    return SafeArea(
-      child: DefaultTabController(
+    return DefaultTabController(
         initialIndex: 0,
         length: 2,
         child: Scaffold(
           appBar: AppBar(
-            title: Row(
-              children: [
-                Expanded(
-                  child: Text(lang.groupChatAdd,
-                    style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20.0)),
-                ),
+            title: Text(lang.addFriend),
+            leading: isDesktop
+            ? IconButton(
+              onPressed: () {
+                context.read<GroupChatProvider>().requestClear();
+                context.read<AccountProvider>().updateActivedWidget(GroupChatList());
+              },
+              icon: Icon(Icons.arrow_back, color: color.primary),
+            ) : null,
+            actions: [
               TextButton(
                 onPressed: () => Navigator.push(context,
                   MaterialPageRoute(builder: (context) => QRScan(callback: _scanCallback))
@@ -239,7 +243,6 @@ class _GroupAddPageState extends State<GroupAddPage> {
                 child: Text(lang.scanQr, style: TextStyle(fontSize: 16.0)),
               ),
             ],
-            ),
             bottom: TabBar(
               tabs: <Widget>[
                 Tab(
@@ -531,7 +534,7 @@ class _GroupAddPageState extends State<GroupAddPage> {
                 ),
               ),
             ],
-      )))
+      ))
     );
   }
 }

lib/apps/group_chat/list.dart

@@ -35,15 +35,13 @@ class _GroupChatListState extends State<GroupChatList> {
           preferredSize: Size.fromHeight(1.0)
         ),
       ),
-      body: SafeArea(
-        child: Padding(
+      body: Padding(
         padding: const EdgeInsets.symmetric(vertical: 10.0),
         child: ListView.builder(
           itemCount: orderKeys.length,
           itemBuilder: (BuildContext ctx, int index) => ListChat(group: groups[orderKeys[index]]),
         )
       ),
-      ),
       floatingActionButton: FloatingActionButton(
         onPressed: () {
           final widget = GroupAddPage();

lib/apps/group_chat/provider.dart

@@ -118,6 +118,10 @@ class GroupChatProvider extends ChangeNotifier {
     this.activedMembers.clear();
   }
 
+  requestClear() {
+    this.requests.clear();
+  }
+
   join(GroupType gtype, String gid, String gaddr, String name, String remark, [String proof = '', String key = '']) {
     rpc.send('group-chat-join', [gtype.toInt(), gid, gaddr, name, remark, proof, key]);
   }

lib/apps/service/list.dart

@@ -35,8 +35,7 @@ class _ServiceListState extends State<ServiceList> {
           preferredSize: Size.fromHeight(1.0)
         ),
       ),
-      body: SafeArea(
-        child: Padding(
+      body: Padding(
         padding: const EdgeInsets.symmetric(vertical: 10.0),
         child: ListView.builder(
           itemCount: INNER_SERVICES.length,
@@ -52,7 +51,6 @@ class _ServiceListState extends State<ServiceList> {
           }
         )
       ),
-      ),
       floatingActionButton: FloatingActionButton(
         onPressed: () {
           final widget = ServiceAddPage();

lib/pages/home.dart

@@ -212,8 +212,7 @@ class _HomeListState extends State<HomeList> {
           )
         ]
       ),
-      body: SafeArea(
-        child: Padding(
+      body: Padding(
         padding: const EdgeInsets.symmetric(vertical: 10.0),
         child: ListView.builder(
           itemCount: allKeys.length,
@@ -222,7 +221,6 @@ class _HomeListState extends State<HomeList> {
           ),
         ),
       ),
-      ),
     );
   }
 }

src/apps/group_chat/layer.rs

@@ -213,7 +213,7 @@ async fn handle_event(
             results.rpcs.push(rpc::member_offline(mgid, gid, mid));
         }
         LayerEvent::Sync(gcd, height, event) => {
-            let (sid, gid) = layer.read().await.get_running_remote_id(&mgid, &gcd)?;
+            let (_sid, gid) = layer.read().await.get_running_remote_id(&mgid, &gcd)?;
 
             println!("Sync: height: {}", height);
             let base = layer.read().await.base().clone();
@@ -312,7 +312,7 @@ async fn handle_event(
             let (_sid, _gid) = layer.read().await.get_running_remote_id(&mgid, &gcd)?;
             let db = group_chat_db(layer.read().await.base(), &mgid)?;
             let id = Request::over_rid(&db, &gcd, &rid, ok)?;
-            results.rpcs.push(rpc::request_handle(mgid, id, ok));
+            results.rpcs.push(rpc::request_handle(mgid, id, ok, false));
         }
         LayerEvent::Request(..) => {} // nerver here.
         LayerEvent::Check => {}       // nerver here.