[Flutter]RenderBox was not laid out 에러 처리

개발 환경

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OS : Mac

개발 툴 : android studio

개발 언어 : dart

개발 프레임워크 : flutter

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======== Exception caught by rendering library =====================================================
The following assertion was thrown during paint():
RenderBox was not laid out: RenderDecoratedBox#d1e30 relayoutBoundary=up6
'package:flutter/src/rendering/box.dart':
Failed assertion: line 2009 pos 12: 'hasSize'

 

 

1. Expanded Widget 사용

Column(
  children: <Widget>[
    Expanded(
      child: ListView(...),
    )
  ],
)

2. Flexible Widget 사용

Column(
  children: <Widget>[
    Flexible(
      child: ListView(...),
    )
  ],
)

3. SizedBox Widget 사용

Column(
  children: <Widget>[
    SizedBox(
      height: 200,
      child: ListView(),
    )
  ],
)

4. ListView의 shrinkWrap 사용

Column(
  children: <Widget>[
    ListView(
      shrinkWrap: true,
    )
  ],
)