cocatenation et serialization json

covas_mobile/lib/main.dart

@@ -54,7 +54,7 @@ class MyHomePage extends StatefulWidget {
 }
 
 class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
+  String listUser = "";
 
   Future<void> _incrementCounter() async {
     var url = Uri.parse("http://localhost:8083/api/token");
@@ -86,6 +86,7 @@ class _MyHomePageState extends State<MyHomePage> {
         }
       }
     }
+    String former = "";
     stderr.writeln("User ${user}");
     stderr.writeln("Jwt ${jwt}");
     stderr.writeln('Response status: ${response.statusCode}');
@@ -97,13 +98,18 @@ class _MyHomePageState extends State<MyHomePage> {
 
     stderr.writeln('Response Get status: ${responseGet.statusCode}');
     stderr.writeln('Response Get body: ${responseGet.body}');
+    var json = jsonDecode(responseGet.body);
+    for (var user in json) {
+      former = "$former\n ${user['name']}";
+    }
+
     setState(() {
       // This call to setState tells the Flutter framework that something has
       // changed in this State, which causes it to rerun the build method below
       // so that the display can reflect the updated values. If we changed
       // _counter without calling setState(), then the build method would not be
       // called again, and so nothing would appear to happen.
-      _counter++;
+      listUser = former;
     });
   }
 
@@ -145,7 +151,7 @@ class _MyHomePageState extends State<MyHomePage> {
               'You have pushed the button this many times:',
             ),
             Text(
-              '$_counter',
+              '$listUser',
               style: Theme.of(context).textTheme.headline4,
             ),
           ],