【发布时间】:2020-02-12 15:56:27
【问题描述】:
我有这种情况,我使用下面的代码创建了一个 ExpansionTile,它工作正常,但是当展开时,尾随改变颜色,黑色到白色,它发生在标题和副标题上,但我手动定义了样式解决它,但我怎样才能做到这一点?
ExpansionTile(
leading: Icon(
Icons.library_music,
size: 40.0,
color: SECONDARYCOLOR,
),
title: Text(
'Pop Rock',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
subtitle: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Text(
'Músicas: 30',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
Text(
'Duração: 2:20',
style: TextStyle(
fontSize: 12,
color: Colors.black,
),
),
],
),
children: <Widget>[
Column(
children: <Widget>[
Text('_buildExpandableContent(policies[i])'),
],
),
],
),```
【问题讨论】: