flutter-sport/lib/pages/my/feedback_page.dart

import 'package:flutter/material.dart';
import 'package:sport/bean/feed_back.dart';
import 'package:sport/pages/my/feedback_detail_page.dart';
import 'package:sport/router/navigator_util.dart';
import 'package:sport/services/api/inject_api.dart';
import 'package:sport/widgets/appbar.dart';
import 'package:sport/widgets/image.dart';
import 'package:sport/widgets/list_tile.dart';
import 'package:sport/widgets/loading.dart';

class FeedbackPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => _PageState();
}

class _PageState extends State<FeedbackPage> with InjectLoginApi, InjectApi {
  @override
  void initState() {
    super.initState();
  }

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

  @override
  Widget build(BuildContext context) {
    const contentPadding = EdgeInsets.symmetric(horizontal: 0.0);
    return Scaffold(
        backgroundColor: Colors.white,
        body: CustomScrollView(
          slivers: <Widget>[
            buildSliverAppBar(context, "用户反馈"),
            SliverPadding(
              padding: const EdgeInsets.symmetric(horizontal: 12),
              sliver: SliverToBoxAdapter(
                child: FutureBuilder<FeedTypeInfo?>(
                  future: loginApi.getFeedBackTypes(),
                  builder: (BuildContext context,
                      AsyncSnapshot<FeedTypeInfo?> snapshot) {
                    List<FeedTypeInfoData> list = snapshot.data?.data ?? [];
                    if(list.isEmpty){
                      return Center(child: RequestLoadingWidget(),);
                    }
                    return ListView(
                      padding: EdgeInsets.zero,
                      physics: NeverScrollableScrollPhysics(),
                      shrinkWrap: true,
                      children: divideTiles(
                        context: context,
                        includeLast: true,
                        tiles: list
                            .map((e) => ListTile(
                                  title: Text(
                                    '${e.groupName}',
                                    style: TextStyle(fontSize: 16.0),
                                  ),
                                  trailing: arrowRight5(),
                                  contentPadding: contentPadding,
                                  onTap: () => NavigatorUtil.goPage(context,
                                      (context) => FeedbackDetailPage(e)),
                                ))
                            .toList(),
                      ).toList(),
                    );
                  },
                ),
              ),
            ),
          ],
        ));
  }
}

class BubblePainter extends CustomPainter {
  final circular = Radius.circular(10);
  final Paint _paint = Paint()
    ..color = Colors.white
    ..strokeJoin = StrokeJoin.round;
  final double _bubbleWidth = 6;

  @override
  void paint(Canvas canvas, Size size) {
//    Path path = Path()..moveTo(size.width,  size.height / 2)..quadraticBezierTo(size.width / 3*2, size.height / 2 + 50, 0, size.height / 2)
//    ..quadraticBezierTo(size.width / 3, size.height,size.width,size.height)..close();
    Path path = Path()
      ..moveTo(_bubbleWidth + 1, 10)
      ..lineTo(0, 15)
      ..lineTo(0, 16)
      ..lineTo(_bubbleWidth + 1, 21)
      ..close();
    canvas.drawPath(path, _paint);
    canvas.drawRRect(
        RRect.fromLTRBR(_bubbleWidth, 0, size.width, size.height, circular),
        _paint);
  }

  @override
  bool shouldRepaint(CustomPainter oldDelegate) {
    return oldDelegate != this;
  }
}

class BubblePainterRight extends CustomPainter {
  final circular = Radius.circular(10);
  final Paint _paint = Paint()
    ..color = Color(0xffffe400).withOpacity(0.7)
    ..strokeJoin = StrokeJoin.round;
  final double _bubbleWidth = 6;

  @override
  void paint(Canvas canvas, Size size) {
//    Path path = Path()..moveTo(size.width,  size.height / 2)..quadraticBezierTo(size.width / 3*2, size.height / 2 + 50, 0, size.height / 2)
//    ..quadraticBezierTo(size.width / 3, size.height,size.width,size.height)..close();
    double left = size.width - _bubbleWidth - 1;
    Path path = Path()
      ..moveTo(left, 10)
      ..lineTo(size.width, 15)
      ..lineTo(size.width, 16)
      ..lineTo(left, 21)
      ..close();
    canvas.drawPath(path, _paint);
    canvas.drawRRect(
        RRect.fromLTRBR(0, 0, size.width - _bubbleWidth, size.height, circular),
        _paint);
  }

  @override
  bool shouldRepaint(CustomPainter oldDelegate) {
    return oldDelegate != this;
  }
}