demo/xinhuaribao/lib/ui/me/user_feedback_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:news_app/constant/size_res.dart';
import 'package:news_app/widget/my_txt.dart';

/// @author: bo.zeng
/// @email: cnhbwds@gmail.com
/// @date: 2025 2025/4/9 16:00
/// @description:
class UserFeedbackPage extends StatefulWidget {
  const UserFeedbackPage({super.key});

  @override
  State<UserFeedbackPage> createState() => _UserFeedbackPageState();
}

class _UserFeedbackPageState extends State<UserFeedbackPage> {
  final TextEditingController _controller = TextEditingController();

  @override
  void initState() {
    super.initState();
    _controller.addListener(() {
      setState(() {});
    });
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: AppBar(
        title: myTxt(
          text: '意见反馈',
          fontSize: 18.sp,
          fontWeight: FontWeight.bold,
        ),
        centerTitle: true,
      ),
      body: SafeArea(
        child: Padding(
          padding: EdgeInsets.all(horizontalPadding),
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.start,
            children: [
              Container(
                padding: EdgeInsets.all(horizontalPadding),
                decoration: BoxDecoration(
                  color: Colors.grey.shade100,
                  borderRadius: BorderRadius.circular(10),
                ),
                child: Column(
                  children: [
                    TextField(
                      controller: _controller,
                      maxLines: 5,
                      maxLength: 200,
                      decoration: InputDecoration(
                        hintText: '请输入您想反馈的问题',
                        border: InputBorder.none,
                        contentPadding: EdgeInsets.zero,
                        hintStyle: TextStyle(color: Colors.grey),
                        counterText: '',
                      ),
                    ),
                    Align(
                      alignment: Alignment.bottomRight,
                      child: Text(
                        '${_controller.text.length}/200',
                        style: TextStyle(color: Colors.grey),
                      ),
                    ),
                  ],
                ),
              ),
              Spacer(),
              SizedBox(
                width: double.infinity,
                height: 50.h,
                child: ElevatedButton(
                  style: ElevatedButton.styleFrom(
                    backgroundColor: Colors.blue,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(25),
                    ),
                  ),
                  onPressed: () {},
                  child: Text(
                    '提交',
                    style: TextStyle(fontSize: 18, color: Colors.white),
                  ),
                ),
              ),
              SizedBox(height: 20),
            ],
          ),
        ),
      ),
    );
  }
}