forked from lxm_flutter/FlutterUnit
75 lines
2.1 KiB
Dart
75 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
/// create by 张风捷特烈 on 2020-03-29
|
|
/// contact me by email 1981462002@qq.com
|
|
/// 说明:
|
|
// {
|
|
// "widgetId": 54,
|
|
// "name": 'TextField行数和cursor',
|
|
// "priority": 2,
|
|
// "subtitle":
|
|
// "【minLines】 : 最小行数 【int】\n"
|
|
// "【maxLines】 : 最大行数 【int】\n"
|
|
// "【cursorRadius】 : 光标半径 【Radius】\n"
|
|
// "【cursorColor】 : 光标颜色 【Color】\n"
|
|
// "【cursorWidth】 : 光标宽度 【double】\n"
|
|
// "【showCursor】 : 是否显示光标 【bool】\n"
|
|
// "【autofocus】 : 自动聚焦 【bool】",
|
|
// }
|
|
class CursorTextField extends StatefulWidget {
|
|
const CursorTextField({Key? key}) : super(key: key);
|
|
|
|
@override
|
|
_CursorTextFieldState createState() => _CursorTextFieldState();
|
|
}
|
|
|
|
class _CursorTextFieldState extends State<CursorTextField> {
|
|
final FocusNode _focusNode = FocusNode();
|
|
|
|
@override
|
|
void dispose() {
|
|
_focusNode.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
children: <Widget>[
|
|
_buildSubmitBtn(),
|
|
_buildTextField(context),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildTextField(BuildContext context) {
|
|
return SizedBox(
|
|
width: 300,
|
|
child: TextField(
|
|
style: const TextStyle(color: Colors.blue),
|
|
minLines: 3,
|
|
maxLines: 5,
|
|
cursorColor: Colors.green,
|
|
cursorRadius: const Radius.circular(3),
|
|
cursorWidth: 5,
|
|
showCursor: true,
|
|
decoration: const InputDecoration(
|
|
contentPadding: EdgeInsets.all(10),
|
|
hintText: "请输入...",
|
|
border: OutlineInputBorder(),
|
|
),
|
|
onChanged: (v) {},
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildSubmitBtn() => FlatButton(
|
|
color: Colors.blue,
|
|
child: const Text(
|
|
"提交",
|
|
style: TextStyle(color: Colors.white, fontSize: 16),
|
|
),
|
|
onPressed: () => FocusScope.of(context).requestFocus(_focusNode));
|
|
}
|