import 'package:flutter/material.dart';

// ignore: slash_for_doc_comments
/**
    继承于FromTextField

    模板：
    MyInputField(
    controller: controller.registerEmailController,
    keyboardType: TextInputType.text,
    labelText: '',
    placeholder: 'Enter Email Address',
    validator: (value) {
    if (value?.isEmpty ?? true) {
    return 'Email is required.';
    }
    return null;
    },
    ),
 */
class MyInputField extends StatelessWidget {
  final TextEditingController controller;
  final TextInputType keyboardType;
  final String labelText;
  final String placeholder;
  final Color color;
  final double fontSize;
  final bool password;
  final String? Function(String?)? validator;

  MyInputField({
    required this.controller,
    this.keyboardType = TextInputType.text,
    this.labelText = '',
    this.placeholder = '',
    this.color = Colors.black,
    this.fontSize = 22.0,
    this.password = false,
    this.validator,
  });

  @override
  Widget build(BuildContext context) {
    return TextFormField(
      decoration: InputDecoration(
        fillColor: Colors.transparent,
        contentPadding: EdgeInsets.symmetric(vertical: 10.0),
        focusedBorder: UnderlineInputBorder(
          borderSide: BorderSide(
            color: this.color,
          ),
        ),
        enabledBorder: UnderlineInputBorder(
          borderSide: BorderSide(
            color: this.color,
          ),
        ),
        floatingLabelBehavior: FloatingLabelBehavior.always,
        labelText: this.labelText,
        labelStyle: TextStyle(
          fontSize: fontSize - 2,
          color: color,
          height: 0.2,
          fontWeight: FontWeight.normal,
        ),
        hintText: this.placeholder,
        hintStyle: TextStyle(
          fontSize: fontSize,
          color: color,
          fontWeight: FontWeight.normal,
        ),
        filled: true,
        isDense: true,
      ),
      controller: this.controller,
      style: TextStyle(
        color: color,
        fontSize: fontSize,
        fontWeight: FontWeight.normal,
      ),
      keyboardType: this.keyboardType,
      obscureText: this.password,
      autocorrect: false,
      validator: this.validator,
    );
  }
}