huixiang_app/lib/view_widget/item_input_widget.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/view_widget/border_text.dart';

class ItemInputWidget extends StatelessWidget {
  final String hintText;

  final String title;
  final TextStyle style;

  final int inputState;

  final TextEditingController controller;

  final Function(String value) onChanged;
  final Function() onTap;

  final int inputLimit;

  final bool isShowBtn;

  final int btnState;
  final String btnText;
  final String errorText;
  final Color errorTextColor;
  final Color titleColor;
  final int inputType;
  final double heightPercentage;
  final double radius;
  final EdgeInsets padding;
  final TextInputType textInputType;
  final TextInputFormatter textInputFormatter;

  ItemInputWidget(
    this.title, {
    this.hintText = "",
    this.inputState = 0,
    this.btnState = 0,
    this.inputLimit = 16,
    this.controller,
    this.onChanged,
    this.style = const TextStyle(),
    this.radius = 4,
    this.onTap,
    this.textInputType,
    this.errorText = "",
    this.errorTextColor = const Color(0xFFFF441A),
    this.titleColor = Colors.black,
    this.heightPercentage,
    this.padding =
        const EdgeInsets.only(left: 20, right: 21, top: 16, bottom: 4),
    this.btnText,
    this.inputType = 0,
    this.textInputFormatter,
    this.isShowBtn = false,
  });

  @override
  Widget build(BuildContext context) {
    var color = Color(0xFFA29E9E);
    if (inputState == 0) {
      color = Color(0xFFA29E9E);
    } else if (inputState == 1) {
      color = Color(0xFF37A546);
    } else {
      color = Color(0xFFFF441A);
    }

    var inputBorder = UnderlineInputBorder(
      borderSide: BorderSide(width: 1, color: color, style: BorderStyle.solid),
    );

    return Container(
      height: heightPercentage,
      margin: EdgeInsets.only(left: 20, right: 20, top: 12, bottom: 4),
      padding: padding,
      decoration: BoxDecoration(
        boxShadow: [
          BoxShadow(
            color: Color(0x000000).withAlpha(25),
            offset: Offset(0, 1),
            blurRadius: 12.0,
          ),
        ],
        color: Colors.white,
        borderRadius: BorderRadius.all(
          Radius.circular(radius),
        ),
      ),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Text(
            title,
            style: TextStyle(
              fontSize: 14.sp,
              fontWeight: FontWeight.bold,
              color: titleColor,
            ),
          ),
          if (inputType == 1)
            SizedBox(
              height: 5,
            ),
          Container(
            height: inputType == 1 ? 30 : 0.03.sh,
            child: Row(
              mainAxisAlignment: MainAxisAlignment.start,
              crossAxisAlignment: CrossAxisAlignment.end,
              mainAxisSize: MainAxisSize.max,
              children: [
                Expanded(
                  child: Container(
                    alignment: Alignment.centerLeft,
                    child: Stack(
                      alignment: Alignment.centerLeft,
                      children: [
                        if (inputType == 1)
                          Container(
                            alignment: Alignment.centerLeft,
                            child: Text(
                              "¥",
                              style: TextStyle(
                                fontWeight: FontWeight.bold,
                                color: style.color,
                                fontSize: 26.sp,
                              ),
                            ),
                            margin: EdgeInsets.only(left: 5),
                          ),
                        Container(
                          child: TextField(
                            controller: controller,
                            style: style,
                            onChanged: onChanged,
                            keyboardType: textInputType,
                            decoration: InputDecoration(
                              errorBorder: inputBorder,
                              focusedBorder: inputBorder,
                              enabledBorder: inputBorder,
                              hintText: hintText,
                              contentPadding: EdgeInsets.only(
                                top: 12,
                                bottom: 12,
                                left: inputType == 1 ? 22 : 0,
                              ),
                              hintStyle: TextStyle(
                                fontSize: 10,
                                color: Color(0xFFA29E9E),
                              ),
                            ),
                            textInputAction: TextInputAction.next,
                            inputFormatters: [
                              LengthLimitingTextInputFormatter(inputLimit),
                              textInputFormatter
                            ],
                            cursorColor: Colors.grey,
                            maxLines: 1,
                            minLines: 1,
                          ),
                        ),
                      ],
                    ),
                  ),
                  flex: 5,
                ),
                if (isShowBtn)
                  Expanded(
                    flex: 3,
                    child: Row(
                      mainAxisAlignment: MainAxisAlignment.end,
                      crossAxisAlignment: CrossAxisAlignment.end,
                      children: [
                        InkWell(
                          onTap: onTap,
                          child: Container(
                            margin: EdgeInsets.only(left: 20),
                            child: BorderText(
                              text: btnText,
                              borderColor: btnState == 0
                                  ? Color(0xFF32A060)
                                  : Color(0xFFFE951E),
                              borderWidth: 1,
                              radius: 2,
                              padding: EdgeInsets.only(
                                  left: 8, right: 8, top: 4, bottom: 4),
                              fontSize: 10,
                              textColor: btnState == 0
                                  ? Color(0xFF32A060)
                                  : Color(0xFFFE951E),
                            ),
                          ),
                        ),
                      ],
                    ),
                  )
              ],
            ),
          ),
          Offstage(
            offstage: errorText == null || errorText == "",
            child: Text(
              errorText ?? "",
              style: TextStyle(
                color: errorTextColor,
                fontSize: 12,
              ),
            ),
          )
        ],
      ),
    );
  }
}