huixiang_app/lib/mine/edit_name.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

class EditName extends StatefulWidget {
  final Map<String, dynamic> arguments;

  EditName({required this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _EditName();
  }
}

class _EditName extends State<EditName> {
  TextEditingController _controller = TextEditingController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: MyAppBar(
        title: S.of(context).xiugaiyonghuming,
        titleColor: Colors.black,
        leadingColor: Colors.black,
        background: Colors.white,
        action: Container(
          alignment: Alignment.center,
          margin: EdgeInsets.only(right: 16.w),
          child: GestureDetector(
            onTap: () {
              String name = _controller.text;
              if (name != "") {
                Navigator.of(context).pop(name);
              } else {
                SmartDialog.showToast("请输入用户名", alignment: Alignment.center);
              }
            },
            child: Text(
              S.of(context).baocun,
              style: TextStyle(
                  color: Colors.black,
                  fontSize: 18.sp,
                  fontWeight: FontWeight.bold),
            ),
          ),
        ),
      ),
      body: GestureDetector(
        behavior: HitTestBehavior.translucent,
        onTap: () {
          FocusScope.of(context).requestFocus(FocusNode());
        },
        child: Container(
          margin: EdgeInsets.all(16),
          child: Column(
            children: [
              TextField(
                style: TextStyle(
                  height: 1.h,
                  fontSize: 16.sp,
                ),
                onChanged: (value) {},
                controller: _controller,
                keyboardType: TextInputType.text,
                decoration: InputDecoration(
                  errorBorder: InputBorder.none,
                  focusedBorder: InputBorder.none,
                  enabledBorder: InputBorder.none,
                  hintText: widget.arguments['nick'],
                  // contentPadding: EdgeInsets.only(top: 12, bottom: 12, left: 12),
                  hintStyle: TextStyle(
                    fontSize: 10.sp,
                    color: Color(0xFFA29E9E),
                  ),
                ),
                textInputAction: TextInputAction.next,
                inputFormatters: [LengthLimitingTextInputFormatter(10)],
                maxLines: 1,
              ),
              Container(
                height: 1.h,
                color: Color(0xFF32A060),
              ),
            ],
          ),
        ),
      ),
    );
  }
}