Flutter基础widgets教程-CupertinoSwitch篇

CupertinoTabBar({
    Key key,
    @required this.items,
    this.onTap,
    this.currentIndex = 0,
    this.backgroundColor,
    this.activeColor,
    this.inactiveColor = _kDefaultTabBarInactiveColor,
    this.iconSize = 30.0,
    this.border = const Border(
      top: BorderSide(
        color: _kDefaultTabBarBorderColor,
        width: 0.0, // One physical pixel.
        style: BorderStyle.solid,
      ),
    ),
})

onTap:() {},

currentIndex: 0,

backgroundColor: Color(0xFFfafcff),

activeColor:Colors.blue,

inactiveColor:Colors.black12,

iconSize:30.0,

border:const Border(),