farmer_client/lib/pages/addAddress/index.dart

import 'package:farmer_client/models/entities/Address.dart';
import 'package:farmer_client/widgets/DefaultButton.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:get/get.dart';

class AddAddress extends StatefulWidget {
  const AddAddress({Key? key}) : super(key: key);

  @override
  _AddAddress createState() => _AddAddress();
}

class _AddAddress extends State<AddAddress> {
  late Address address=Address();
  late String text = '';

  @override
  void initState() {
    super.initState();
    if (Get.arguments != null) {
      address = Get.arguments['item'];
      text = address.address.toString();
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        elevation: 0,
        centerTitle: true,
        backgroundColor: Colors.white,
        title: Text(
          '添加地址',
          style: TextStyle(
              color: Colors.black,
              fontSize: 17.sp,
              letterSpacing: 2,
              fontWeight: FontWeight.bold),
        ),
      ),
      body: Container(
        padding: EdgeInsets.all(15.w),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Text(
              '详细地址：',
              style: TextStyle(
                  fontWeight: FontWeight.bold,
                  fontSize: 17.sp,
                  color: const Color(0xFF333333)),
            ),
            Container(
              margin: EdgeInsets.fromLTRB(0, 0, 0, 50.h),
              padding: EdgeInsets.symmetric(vertical: 5.w, horizontal: 18.5.w),
              decoration: BoxDecoration(
                  color: const Color(0xFFfefefe),
                  borderRadius: BorderRadius.all(Radius.circular(10.w)),
                  border: Border.all(
                      color: const Color(0xcc000000),
                      width: 1.h,
                      style: BorderStyle.solid)),
              child: TextFormField(
                initialValue: text,
                minLines: 6,
                maxLines: 6,
                style: TextStyle(fontSize: 17.sp, height: 1.5),
                decoration: const InputDecoration(
                  isCollapsed: true,
                  hintText: '请输入地址信息',
                  border: InputBorder.none,
                  counterText: '', //去掉计数
                  floatingLabelBehavior: FloatingLabelBehavior.never,
                ),
                onChanged: (e) {
                  setState(() {
                    address.address = e;
                  });
                },
              ),
            ),
            DefaultButton(
              color: const Color(0xffffffff),
              backColor: const Color(0xFFFF703B),
              width: 345.w,
              height: 49.h,
              text: '保存',
              onPressed: () {
                if(address.address==null){
                  Fluttertoast.showToast(
                      msg: '请输入地址！');
                } else{
                  Fluttertoast.showToast(
                      msg: '保存成功！');
                  Get.back();
                }
              },
              margin: const EdgeInsets.all(0),
              fontSize: 20.sp,
              radius: 24.5.w,
            ),
          ],
        ),
      ),
    );
  }
}