gridview index flutter

flutter grid view

GridView.count(
  primary: false,
  padding: const EdgeInsets.all(20),
  crossAxisSpacing: 10,
  mainAxisSpacing: 10,
  crossAxisCount: 2,
  children: <Widget>[
    Container(
      padding: const EdgeInsets.all(8),
      child: const Text("He'd have you all unravel at the"),
      color: Colors.teal[100],
    ),
    Container(
      padding: const EdgeInsets.all(8),
      child: const Text('Heed not the rabble'),
      color: Colors.teal[200],
    ),
    Container(
      padding: const EdgeInsets.all(8),
      child: const Text('Sound of screams but the'),
      color: Colors.teal[300],
    ),
    Container(
      padding: const EdgeInsets.all(8),
      child: const Text('Who scream'),
      color: Colors.teal[400],
    ),
    Container(
      padding: const EdgeInsets.all(8),
      child: const Text('Revolution is coming...'),
      color: Colors.teal[500],
    ),
    Container(
      padding: const EdgeInsets.all(8),
      child: const Text('Revolution, they...'),
      color: Colors.teal[600],
    ),
  ],
)

Posted by: Guest on May-17-2020

Source

class Grid4 extends StatelessWidget { void tapped(int index){ if(index == 1){ print("huray 1"); } else { print("not the one :("); } } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar(), body: Container( padding: const EdgeInsets.symmetric(horizontal: 20.0, vertical: 10), color: Colors.orange, child: GridView.builder( itemCount: 25, itemBuilder: (context, index) => GestureDetector( onTap: () => tapped(index), child: Container(decoration: BoxDecoration( color: Colors.white70, shape: BoxShape.circle))), gridDelegate: SliverGridDelegateWithFixedCrossAxisCount( crossAxisCount: 5, mainAxisSpacing: 40, crossAxisSpacing: 50, ), ), ), ); } }

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