[英]Error while rendering a CheckboxListTile widget in a Row widget in Flutter
所以我有以下代码:
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
CheckboxListTile(
title: Text("helo"),
controlAffinity: ListTileControlAffinity.leading,
value: true,
onChanged: null,
),
Text(
"Forgot Password?",
style: TextStyle(color: Colors.blueGrey),
)
],
),
我的目标是创建一个“记住我”复选框和“忘记密码?” 连续。
当我运行此代码时,出现以下错误:
RenderBox was not laid out: RenderMergeSemantics#19dcc relayoutBoundary=up8 NEEDS-PAINT NEEDS-COMPOSITING-BITS-UPDATE
'package:flutter/src/rendering/box.dart':
Failed assertion: line 1785 pos 12: 'hasSize'
The relevant error-causing widget was Row lib\main.dart:106
═══════════════════════════════════════════════════════════════════════════════
════════ Exception caught by rendering library ═════════════════════════════════
RenderBox was not laid out:
_RenderColoredBox#cd072 relayoutBoundary=up14
'package:flutter/src/rendering/box.dart':
Failed assertion: line 1785 pos 12: 'hasSize'
The relevant error-causing widget was CheckboxListTile
有没有一种方法可以让我在“记住我”复选框和“忘记密码”的地方获得我想要的 output? 在一排?
另外,当前代码有什么问题?
将CheckboxListTile
包装在Expanded
小部件中,如下所示:
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: CheckboxListTile(
title: Text("helo"),
controlAffinity: ListTileControlAffinity.leading,
value: true,
onChanged: null,
),
),
Text(
"Forgot Password?",
style: TextStyle(color: Colors.blueGrey),
)
],
),
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