像下面的这个,我重写了 Column,改动其实就'extends CustomFlex',但是我要建一个全参数的生成器.super 也要写全
有其他写法吗?
class CustomColumn extends CustomFlex {
final List<int> renderLevel;
CustomColumn({
this.renderLevel,
Key key,
MainAxisAlignment mainAxisAlignment = MainAxisAlignment.start,
MainAxisSize mainAxisSize = MainAxisSize.max,
CrossAxisAlignment crossAxisAlignment = CrossAxisAlignment.center,
TextDirection textDirection,
VerticalDirection verticalDirection = VerticalDirection.down,
TextBaseline textBaseline,
List<Widget> children = const <Widget>[],
}) : super(
renderLevel: renderLevel,
children: children,
key: key,
direction: Axis.vertical,
mainAxisAlignment: mainAxisAlignment,
mainAxisSize: mainAxisSize,
crossAxisAlignment: crossAxisAlignment,
textDirection: textDirection,
verticalDirection: verticalDirection,
textBaseline: textBaseline,
);
}
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