SearchBar_2

//Made by Samir


        //title: Text('PAYS'),
        //centerTitle: true,
        title: !isSearching
            ? Text('Statistiques')
            : TextField(
                decoration: InputDecoration(
                    icon: Icon(
                      Icons.search,
                      color: Colors.white,
                    ),
                    hintText: 'Nom du pays',
                    hintStyle: TextStyle(
                      color: Colors.white,
                    )),
              ),
        centerTitle: true,
        actions: [
          isSearching
              ? IconButton(
                  icon: Icon(Icons.cancel),
                  onPressed: () {
                    setState(() {
                      this.isSearching = false;
                    });
                  })
              : IconButton(
                  icon: Icon(Icons.search),
                  onPressed: () {
                    showSearch(
                        context: null,
                        delegate: NameSearch(covidAllDataCountries));
                    setState(() {
                      this.isSearching = true;
                    });
                  },
                ),
        ],
      ),