小部件颤动以坚持向左和向右

Question

我有这个插件代码

child: Row(
    mainAxisAlignment: MainAxisAlignment.spaceBetween,
    crossAxisAlignment: CrossAxisAlignment.center,
    children: [
      Container(alignment: Alignment.topLeft, child: BtnPoin()),
      Container(alignment: Alignment.topRight, child: BtnFilter()),
    ],
  ),

我可以把BtnPoin()放在左边，蚂蚁BtnFilter()放在右边吗这是我的图片参考

Reference

Answer 1

你试过吗？

child: Row(
    mainAxisAlignment: MainAxisAlignment.spaceBetween,
    children: [
      BtnPoin(),
      BtnFilter(),
    ],
  ),

Answer 2

试试这个：

child: Row(
    mainAxisAlignment: MainAxisAlignment.spaceBetween,
    children: <Widget>[
             BtnPoin(),
             Spacer(),
             BtnFilter(),
    ],
  ),

小部件颤动以坚持向左和向右

widget flutter to sticking to left, and right

constraints

dart

flutter