decoration: BoxDecoration( gradient: LinearGradient( colors: [ const Color(0xFF3366FF), const Color(0xFF00CCFF), ], begin: const FractionalOffset(0.0, 0.0), end: const FractionalOffset(1.0, 0.0), stops: [0.0, 1.0], tileMode: TileMode.clamp, ), ),
appBar: AppBar( title: Text('Flutter Demo'), flexibleSpace: Container( decoration: BoxDecoration( gradient: LinearGradient( begin: Alignment.centerLeft, end: Alignment.centerRight, colors: <Color>[ Colors.red, Colors.blue ], ), ), ), ),
Container( decoration: BoxDecoration( gradient: LinearGradient( begin: Alignment.topRight, end: Alignment.bottomLeft, colors: [Colors.blue, Colors.red])), child: Center( child: Text( 'Hello Gradient!', style: TextStyle( fontSize: 48.0, fontWeight: FontWeight.bold, color: Colors.white), ), ),