3 Dots

menggabungkan List Widget menjadi satu widget

ini contoh full nya

List<Widget> buildLandscap(MediaQueryData mediaquery,
    PreferredSizeWidget appBar, Widget txListWidget) {
  return [
    Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: <Widget>[
        Text(
          'Show Chart',
          style: Theme.of(context).textTheme.title,
        ),
        Switch.adaptive(
            value: _showChart,
            onChanged: (val) {
              setState(() {
                _showChart = val;
              });
            })
      ],
    ),
    _showChart
        ? Container(
            height: (mediaquery.size.height -
                    appBar.preferredSize.height -
                    mediaquery.padding.top) *
                0.7,
            child: Chart(_recentTransaction))
        : txListWidget
  ];
}

https://www.udemy.com/course/learn-flutter-dart-to-build-ios-android-apps/learn/lecture/15033764#overviewwww.udemy.com