The StartPage preparing the server info cards for displaying.

StartPage.dart

  List<Widget> _prepareServerInfoCards(List<ServerInfo> serverInfo) {
    List<Widget> serverInfoCells = [];
    // we can call the rest service here?
    for (ServerInfo category in serverInfo) {
      serverInfoCells.add(_getServerInfoCard(category));
    }

    return serverInfoCells;
  }
    Container _getServerInfoCard(ServerInfo serverInfo) {
    return new Container(
        width: 200.0,
        height: 300.0,
        child: Card(
          elevation: 2.0,
          color: _getColorByServerStatus(serverInfo),
          child: new Column(
              crossAxisAlignment: CrossAxisAlignment.stretch,
              mainAxisSize: MainAxisSize.min,
              verticalDirection: VerticalDirection.down,
              children: _prepareStatusText(serverInfo)),
        ));
  }
  List<Widget> _prepareStatusText(ServerInfo serverInfo) {
    final TextStyle textStyle =
        TextStyle(fontWeight: FontWeight.bold, height: 3);
    return <Widget>[
      new Center(
        child: new Text(serverInfo.name.toUpperCase(), style: textStyle),
      ),
      new Center(
        child: _createStatusTable(serverInfo),
      ),
    ];
  }