SteamCloudGame/lib/tools/me/feedback_page.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';

import 'me_model.dart';

class FeedbackPage extends StatefulWidget {
  const FeedbackPage({super.key});

  @override
  State<FeedbackPage> createState() => _FeedbackPageState();
}

class _FeedbackPageState extends State<FeedbackPage> {
  final TextEditingController _textController = TextEditingController(text: '');
  final TextEditingController _contactController = TextEditingController(text: '');
  final FocusNode _commentFocus = FocusNode(); //输入框焦点

  late StreamSubscription subscription;
  final MeModel _viewModel = MeModel();

  @override
  void initState() {
    // TODO: implement initState
    super.initState();
    subscription = _viewModel.streamController.stream.listen((event) {
      String code = event['code'];
      if (code.isNotEmpty) {
        switch (code) {
          case "sendFeedBack":
            Navigator.pop(context);
            EasyLoading.showToast(event['data']);
            break;
        }
      }
    });
  }

  @override
  void dispose() {
    // TODO: implement dispose
    subscription.cancel();
    _textController.dispose();
    _contactController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    return Scaffold(
      backgroundColor: const Color(0xFF17181A),
      body: Column(
        children: [
          Container(
            width: size.width,
            height: 50,
            margin: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
            child: Stack(
              alignment: Alignment.center,
              children: [
                Text(
                  "反馈",
                  style: TextStyle(fontSize: 16, color: Color(0xFFD6D6D7)),
                ),
                Positioned(
                  left: 14,
                  child: GestureDetector(
                    onTap: () {
                      Navigator.pop(context);
                    },
                    child: Image(
                      width: 19,
                      height: 26,
                      image: AssetImage('assets/images/btn_fanhui.png'),
                    ),
                  ),
                )
              ],
            ),
          ),
          Container(
            alignment: Alignment.centerLeft,
            margin: EdgeInsets.only(left: 14),
            child: Text(
              "问题描述：",
              style: TextStyle(fontSize: 14, color: Color(0xFFD6D6D7)),
            ),
          ),
          Container(
            alignment: Alignment.center,
            margin: EdgeInsets.symmetric(horizontal: 14, vertical: 20),
            padding: const EdgeInsets.only(left: 9, top: 13, right: 9),
            decoration: BoxDecoration(
              color: Color(0xFF111319),
              borderRadius: BorderRadius.all(Radius.circular(6.6)),
            ),
            child: TextField(
              controller: _textController,
              keyboardType: TextInputType.name,
              focusNode: _commentFocus,
              decoration: InputDecoration.collapsed(
                  hintText: '请输入您详细的问题或建议，以便我们提供更好的服务',
                  hintStyle: const TextStyle(
                    fontSize: 14.0,
                    color: Color(0xFF44474F),
                  )),
              textAlign: TextAlign.left,
              maxLines: 6,
              style: const TextStyle(fontSize: 14.0, color: Colors.white),
              // onChanged: _textFieldChanged,
              autofocus: false,
              maxLength: 200,
            ),
          ),
          Container(
            alignment: Alignment.centerLeft,
            margin: EdgeInsets.only(left: 14),
            child: Text(
              "联系方式：",
              style: TextStyle(fontSize: 14, color: Color(0xFFD6D6D7)),
            ),
          ),
          Container(
            width: size.width,
            height: 45,
            alignment: Alignment.centerLeft,
            padding: const EdgeInsets.only(left: 9, bottom: 5, right: 9),
            margin: EdgeInsets.symmetric(horizontal: 14, vertical: 20),
            decoration: BoxDecoration(
              color: Color(0xFF111319),
              borderRadius: BorderRadius.all(Radius.circular(6.6)),
            ),
            child: TextField(
              controller: _contactController,
              style: TextStyle(fontSize: 14, color: Colors.white),
              decoration: InputDecoration.collapsed(
                  hintText: '请输入您的QQ或者手机号码',
                  hintStyle: const TextStyle(
                    fontSize: 11.0,
                    color: Color(0xFF44474F),
                  )),
            ),
          ),
          GestureDetector(
            onTap: () {
              if (_textController.text == "") {
                EasyLoading.showToast("请输入反馈内容");
                return;
              }
              _viewModel.sendFeedBack(_textController.text, _contactController.text);
            },
            child: Container(
              width: size.width,
              height: 44,
              margin: EdgeInsets.only(top: 30),
              alignment: Alignment.center,
              decoration: BoxDecoration(
                color: Color(0xFF074CE7),
                borderRadius: BorderRadius.all(Radius.circular(22)),
              ),
              child: Text(
                "提交",
                style: TextStyle(fontSize: 14, color: Colors.white),
              ),
            ),
          ),
        ],
      ),
    );
  }
}