zhiying_base_widget/lib/dialog/notification_dialog/notification_dialog.dart

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

class NotificationDialog extends StatefulWidget {
  final bool isGranted;

  const NotificationDialog({Key key, this.isGranted = false}) : super(key: key);

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

class _NotificationDialogState extends State<NotificationDialog> {
  String tipString = "";

  @override
  void initState() {
    if (!widget?.isGranted) {
      tipString = "系统检查到您还未开启通知权限，点击确认开启后会跳转到系统设置";
    }
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.transparent,
      body: Container(
        width: double.infinity,
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.center,
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Container(
              width: 265,
              padding: EdgeInsets.all(20),
              // height: 382,
              decoration: BoxDecoration(
                color: Colors.white,
                borderRadius: BorderRadius.circular(10),
              ),
              child: Column(
                children: <Widget>[
                  CachedNetworkImage(
                    imageUrl: "https://alipic.lanhuapp.com/SketchPng0b9277cdefb9a187ab3bb380a2a340ce40f7e7c31368ed08d30745bb140def63",
                    height: 73,
                    width: 70,
                    fit: BoxFit.fitHeight,
                  ),
                  SizedBox(
                    height: 10,
                  ),
                  Text(
                    "开启消息通知",
                    style: TextStyle(fontSize: 15, color: HexColor.fromHex("#FF4F39")),
                  ),
                  SizedBox(
                    height: 10,
                  ),
                  Text(
                    "获取实时获取最新消息、收益、粉丝提醒、优惠信息等",
                    style: TextStyle(fontSize: 13, color: HexColor.fromHex("#999999")),
                  ),
                  SizedBox(
                    width: 10,
                  ),
                  Text(
                    tipString ?? "",
                    style: TextStyle(fontSize: 12, color: HexColor.fromHex("#FF4F39")),
                  ),
                  SizedBox(
                    height: 20,
                  ),
                  Row(
                    children: [
                      SizedBox(
                        width: 10,
                      ),

                      Expanded(
                        child: GestureDetector(
                          onTap: () async {
                            Navigator.pop(context, true);
                          },
                          child: Container(
                              margin: EdgeInsets.only(top: 10, bottom: 10),
                              height: 38,
                              decoration: BoxDecoration(
                                  borderRadius: BorderRadius.circular(8),
                                  gradient: LinearGradient(
                                      begin: Alignment.topCenter, end: Alignment.bottomCenter, colors: [HexColor.fromHex("#FFFF5632"), HexColor.fromHex("#FFFF4242")])),
                              child: Center(
                                  child: Text(
                                "确认开启",
                                style: TextStyle(color: Colors.white, fontSize: 13),
                              ))),
                        ),
                      ),
                      SizedBox(
                        width: 8,
                      ),
                      Expanded(
                        child: GestureDetector(
                          onTap: () async {
                            Navigator.pop(context, false);
                          },
                          child: Container(
                              margin: EdgeInsets.only(top: 10, bottom: 10),
                              height: 38,
                              decoration: BoxDecoration(
                                  borderRadius: BorderRadius.circular(8),
                                  gradient: LinearGradient(
                                      begin: Alignment.topCenter, end: Alignment.bottomCenter, colors: [HexColor.fromHex("#D6D6D6"), HexColor.fromHex("#D6D6D6")])),
                              child: Center(
                                  child: Text(
                                    "暂时关闭",
                                    style: TextStyle(color: Colors.white, fontSize: 13),
                                  ))),
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      )
                    ],
                  )
                ],
              ),
            ),
            GestureDetector(
              onTap: () {
                Navigator.pop(context, false);
              },
              child: Container(alignment: Alignment.center, margin: EdgeInsets.only(top: 10), child: CloseButton(color: HexColor.fromHex("#FFFFFF"))),
            )
          ],
        ),
      ),
    );
  }
}