Flutter 可滑动调整下面的小部件大小

我使用的是Slideable，无论何时使用，下面的小部件都会向上移动

无论我把Slideable放在哪里，它总是调整小部件的大小。 有人能帮忙吗

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谢谢大家!

这将解决问题

  child: Row(
    mainAxisAlignment: MainAxisAlignment.spaceBetween,
    children: <Widget>[
      Expanded(
        child: Container(
            height: double.maxFinite,
            width: double.maxFinite,
            padding: const EdgeInsets.only(right: 12.0),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: <Widget>[
                Text('0'),
                Text('/'),
                Text('value'.toString())
              ],
            )),
      )
    ],
  ),

  child: Row(
    mainAxisAlignment: MainAxisAlignment.spaceBetween,
    children: <Widget>[
      Expanded(
        child: Container(
            height: double.maxFinite,
            width: double.maxFinite,
            padding: const EdgeInsets.only(right: 12.0),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.end,
              children: <Widget>[
                Text('0'),
                Text('/'),
                Text('value'.toString())
              ],
            )),
      )
    ],
  ),

child: Container(
  alignment: Alignment.centerRight,
  padding: const EdgeInsets.only(right: 12.0),
  child: Text('0/${document['value'].toString()}'),
),