Flutter ShowAlert 對話視窗

 

Future<void> showAlert(BuildContext context, String title, String content) {
  /*
    Sample:
        onPressed: () {
          showAlert(context, "Title", "Content");
        },
   */
  return showDialog<void>(
    context: context,
    builder: (BuildContext context) {
      return AlertDialog(
        title: Text(title),
        content: Text(content),
        actions: <Widget>[
          FlatButton(
            child: Text('確定'),
            onPressed: () {
              Navigator.of(context).pop();
            },
          ),
        ],
      );
    },
  );
}