SearchBar_1

//Made by Samir

IconButton(
            onPressed: () {
              setState(() {
                if (this.cusIcon.icon == Icons.search) {
                  this.cusIcon = Icon(Icons.cancel);
                  this.cusSearchBar = TextField(
                    textInputAction: TextInputAction.go,
                    decoration: InputDecoration(hintText: "Search "),
                    style: TextStyle(
                      color: Colors.white,
                      fontSize: 16,
                    ),
                  );
                } else {
                  this.cusIcon = Icon(Icons.search);
                  this.cusSearchBar = Text('AppBar');
                }
              });
            },
            icon: cusIcon,
          ),