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cocatenation et serialization json

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This commit is contained in:
Valentin CZERYBA 2022-09-01 22:07:07 +02:00
parent b2f15acda8
commit 28c79a6ad2
1 changed files with 9 additions and 3 deletions
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12
covas_mobile/lib/main.dart
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@ -54,7 +54,7 @@ class MyHomePage extends StatefulWidget {
} }
class _MyHomePageState extends State<MyHomePage> { class _MyHomePageState extends State<MyHomePage> {
int _counter = 0; String listUser = "";
Future<void> _incrementCounter() async { Future<void> _incrementCounter() async {
var url = Uri.parse("http://localhost:8083/api/token"); 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("User ${user}");
stderr.writeln("Jwt ${jwt}"); stderr.writeln("Jwt ${jwt}");
stderr.writeln('Response status: ${response.statusCode}'); 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 status: ${responseGet.statusCode}');
stderr.writeln('Response Get body: ${responseGet.body}'); stderr.writeln('Response Get body: ${responseGet.body}');
var json = jsonDecode(responseGet.body);
for (var user in json) {
former = "$former\n ${user['name']}";
}
setState(() { setState(() {
// This call to setState tells the Flutter framework that something has // This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below // changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed // so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be // _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen. // called again, and so nothing would appear to happen.
_counter++; listUser = former;
}); });
} }
@ -145,7 +151,7 @@ class _MyHomePageState extends State<MyHomePage> {
'You have pushed the button this many times:', 'You have pushed the button this many times:',
), ),
Text( Text(
'$_counter', '$listUser',
style: Theme.of(context).textTheme.headline4, style: Theme.of(context).textTheme.headline4,
), ),
], ],