import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

/*
* 登录注册页面 input
* */

typedef BlockStrCallback = void Function(dynamic textStr);

class LoginInput{

  Widget tfInput({
    TextEditingController? controller,
    List<TextInputFormatter>? inputFormatters,
    TextInputType? keyboardType,
    Color? background,
    String? hintText,
    bool? isHaveLeftWidget,
    Widget? leftWidget,
    String? label,
    bool? isPwd,
    Widget? rightSlot,
    BlockStrCallback? onchangeAction}) {
    return SizedBox(
      // color: Colors.red,
      width: 1.sp,
      // height: 200.h,
      child: Column(
        children: [
          Row(
            children: [
              leftWidget ?? SizedBox(width: 36.w, height: 36.w),
              SizedBox(width: 40.w,),
              Expanded(
                child: TextField(
                  //输入框一行
                  maxLines: 1,
                  controller: controller,
                  onChanged: onchangeAction,
                  // autofocus: false,
                  inputFormatters:inputFormatters,
                  decoration: InputDecoration(
                    //输入里面输入文字内边距设置
                    contentPadding: const EdgeInsets.only(
                        top: 8.0, left: -19.0, right: -15.0, bottom: 8.0),
                    labelText: label,
                    labelStyle: TextStyle(fontSize: 22.sp),
                    hintStyle: TextStyle(fontSize: 22.sp),
                    hintText: hintText,
                    //不需要输入框下划线
                    border: InputBorder.none,
                    //左边图标设置
                    // icon: isHaveLeftWidget == true
                    //     ? leftWidget
                    //     : SizedBox(
                    //   width: 20.w,
                    //   height: 40.w,
                    // ),
                  ),
                  obscureText: isPwd ?? false,
                ),
              ),
            ],
          ),
          Container(
            height: 0.5.h,
            color: Colors.grey,
          ),
        ],
      ),
    );
  }
}