flutter boxdecoration gradient code example

Example 1: gradient flutter container

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),
          ),
        ),

Example 2: flutter container background gradient

appBar: AppBar(

      title: Text('Flutter Demo'),
      flexibleSpace: Container(
        decoration: BoxDecoration(
          gradient: LinearGradient(
            begin: Alignment.centerLeft,
            end: Alignment.centerRight,
            colors: <Color>[
              Colors.red,
              Colors.blue
            ],
          ),
        ),
      ),
    ),