有没有办法减少TextFormField小部件中实际输入和错误文本之间的间距?目前,表单上显示的错误文本几乎是表单大小的两倍,我希望表单区域大小保持不变,无论是否有错误文本.从下面的图片中,你可以看到它做出了多大的改变,在输入和错误消息之间有很大的空间,这可能需要减少.
Form before errors个 Form after errors
以下是其中一个表单字段的示例
Padding(
padding: EdgeInsets.only(
top: 5.0, bottom: 5.0, left: 25.0, right: 25.0),
child: TextFormField(
focusNode: myFocusNodeName,
controller: signupNameController,
keyboardType: TextInputType.text,
textCapitalization: TextCapitalization.words,
style: TextStyle(
fontFamily: "WorkSansSemiBold",
fontSize: 16.0,
color: Colors.black),
decoration: InputDecoration(
border: InputBorder.none,
icon: Icon(
FontAwesomeIcons.user,
color: Colors.black,
),
errorText: signupLastNameErrorText,
hintText: "Last Name",
hintStyle: TextStyle(
fontFamily: "WorkSansSemiBold", fontSize: 16.0),
),
validator: (value) =>
value.isEmpty ? 'Last Name can\'t be empty' : null,
onSaved: (value) => _lastname = value,
),
),