show additonal info on card tap flutter code example

Example 1: flutter make a container clickable

Card(
  child: new InkWell(
    onTap: () {
      print("tapped");
    },
    child: Container(
      width: 100.0,
      height: 100.0,
    ),
  ),
),

Example 2: flutter make container clickable

new GestureDetector(
        onTap: (){
          print("Container clicked");
        },
        child: new Container(
          width: 500.0,
          padding: new EdgeInsets.fromLTRB(20.0, 40.0, 20.0, 40.0),
          color: Colors.green,
          child: new Column(
              children: [
                new Text("Ableitungen"),
              ]
          ),
        )
    );