Flutter 更改DropdownSearch上的输入文本颜色
有没有办法更改DropdownSearch小部件的输入颜色?默认颜色为黑色,但我想将其更改为灰色。我试过了 labelStyle:TextStyle(颜色:Colors.white),但它不起作用 这是我的DropdownSearch小部件Flutter 更改DropdownSearch上的输入文本颜色,flutter,dart-pub,Flutter,Dart Pub,有没有办法更改DropdownSearch小部件的输入颜色?默认颜色为黑色,但我想将其更改为灰色。我试过了 labelStyle:TextStyle(颜色:Colors.white),但它不起作用 这是我的DropdownSearch小部件 Container( child: DropdownSearch<String>( mode: Mode.BOTT
Container(
child: DropdownSearch<String>(
mode: Mode.BOTTOM_SHEET,
showSearchBox: true,
dropdownSearchDecoration: new InputDecoration(
enabledBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.white),
),
focusedBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.white),
),
prefixIcon: const Icon(
Icons.corporate_fare,
color: Colors.white,
),
),
showAsSuffixIcons: true,
showClearButton: false,
dropdownButtonBuilder: (_) => Padding(
padding: const EdgeInsets.all(8.0),
child: const Icon(
Icons.arrow_drop_down,
size: 24,
color: Colors.grey,
),
),
showSelectedItem: true,
items: _industry,
onChanged: (String newValue) {
setState(() {
dropDownValue = newValue;
});
},
selectedItem: dropDownValue,
),
),
容器(
孩子:DropdownSearch(
mode:mode.BOTTOM_表,
showSearchBox:正确,
dropdownSearchDecoration:新的输入装饰(
enabledBorder:UnderlineInputBorder(
borderSide:borderSide(颜色:Colors.white),
),
FocusedOrder:下划线输入边框(
borderSide:borderSide(颜色:Colors.white),
),
前缀:常量图标(
图标。公司票价,
颜色:颜色,白色,
),
),
showAsSuffixIcons:true,
showClearButton:false,
dropdownButtonBuilder:()=>填充(
填充:常数边集全部(8.0),
子:常量图标(
Icons.arrow\u下拉菜单,
尺码:24,
颜色:颜色。灰色,
),
),
showSelectedItem:对,
项目:"工业,,
onChanged:(字符串newValue){
设置状态(){
dropDownValue=newValue;
});
},
selectedItem:dropDownValue,
),
),
有两个选项:
首先,您可以使用主题小部件包装它:
Theme(
data: ThemeData(
textTheme: TextTheme(subtitle1: TextStyle(color: Colors.green)),
),
child: DropdownSearch<String>(
mode: Mode.BOTTOM_SHEET,
showSearchBox: true,
dropdownSearchDecoration: new InputDecoration(
enabledBorder: UnderlineInputBorder(
borderSide: BorderSide(color: Colors.red),
),
...
您必须停止并重新启动应用程序才能使其正常工作
...
TextField(
style: TextStyle(color: Colors.red),
controller: widget.searchBoxController,
focusNode: focusNode,
onChanged: (f) => _debouncer(() {
_onTextChanged(f);
}),
...