app-starlock/lib/mine/message/messageList/messageList_xhj_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:get/get.dart';
import 'package:star_lock/mine/message/messageList/messageList_state.dart';
import 'package:star_lock/tools/noData.dart';

import '../../../appRouters.dart';
import '../../../app_settings/app_colors.dart';
import '../../../tools/EasyRefreshTool.dart';
import '../../../tools/dateTool.dart';
import '../../../tools/showTipView.dart';
import '../../../tools/storage.dart';
import 'messageList_entity.dart';
import 'messageList_logic.dart';

class MessageListXHJPage extends StatefulWidget {
  MessageListXHJPage({Key? key, this.showAppBar = true}) : super(key: key);
  bool showAppBar;

  @override
  State<MessageListXHJPage> createState() => _MessageListXHJPageState();
}

class _MessageListXHJPageState extends State<MessageListXHJPage>
    with TickerProviderStateMixin ,AutomaticKeepAliveClientMixin {
  final MessageListLogic logic = Get.put(MessageListLogic());
  final MessageListState state = Get.find<MessageListLogic>().state;

  void getHttpData() {
    logic.messageListDataRequest().then((MessageListEntity value) {
      if (mounted) {
        setState(() {});
      }
    });
  }

  @override
  void initState() {
    super.initState();

    getHttpData();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: null,
      body: Column(
        children: <Widget>[
          SizedBox(
            height: 15.h,
          ),
          Container(
            width: 1.sw,
            height: 0.2.sw,
            margin: EdgeInsets.symmetric(horizontal: 15.w),
            padding: EdgeInsets.symmetric(horizontal: 25.w),
            decoration: BoxDecoration(
              image: const DecorationImage(
                image: AssetImage('images/xhj_main_bg.jpg'),
                fit: BoxFit.cover,
              ),
              borderRadius: BorderRadius.circular(20.r),
              boxShadow: <BoxShadow>[
                BoxShadow(
                  color: Colors.black.withOpacity(0.15),
                  offset: const Offset(0, 0),
                  blurRadius: 10.r,
                  spreadRadius: 0,
                ),
              ],
            ),
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Text(
                  '智能分析'.tr,
                  style: TextStyle(
                    color: AppColors.blackColor,
                    fontSize: 28.sp,
                    fontWeight: FontWeight.w600,
                  ),
                ),
                Text(
                  '精准识别设备事件，过滤无效信息'.tr,
                  style: TextStyle(
                    color: AppColors.blackColor.withOpacity(0.6),
                    fontSize: 20.sp,
                    fontWeight: FontWeight.w600,
                  ),
                ),
              ],
            ),
          ),
          Expanded(
            child: EasyRefreshTool(onRefresh: () {
              logic.pageNo = 1;
              getHttpData();
            }, onLoad: () {
              getHttpData();
            }, child: Obx(() {
              return state.itemDataList.isEmpty
                  ? NoData()
                  : SlidableAutoCloseBehavior(
                      child: ListView.builder(
                          itemCount: state.itemDataList.length,
                          padding: EdgeInsets.only(top: 20.h),
                          itemBuilder: (BuildContext c, int index) {
                            final MessageItemEntity messageItemEntity =
                                state.itemDataList[index];
                            return Slidable(
                              key: ValueKey<String?>(messageItemEntity.id),
                              endActionPane: ActionPane(
                                extentRatio: 0.2,
                                motion: const ScrollMotion(),
                                children: <Widget>[
                                  SlidableAction(
                                    onPressed: (BuildContext context) {
                                      logic.deletMessageDataRequest(
                                          messageItemEntity.id!, () {
                                        logic.pageNo = 1;
                                        getHttpData();
                                      });
                                    },
                                    backgroundColor: Colors.red,
                                    foregroundColor: Colors.white,
                                    label: '删除'.tr,
                                    padding:
                                        EdgeInsets.only(left: 5.w, right: 5.w),
                                  ),
                                ],
                              ),
                              child: _messageListItem(messageItemEntity, () {
                                Get.toNamed(Routers.messageDetailPage,
                                    arguments: <String, MessageItemEntity>{
                                      'messageItemEntity': messageItemEntity
                                    });
                              }),
                            );
                          }),
                    );
            })),
          ),
        ],
      ),
      floatingActionButton: FloatingActionButton(
        backgroundColor: AppColors.mainColor,
        child: Icon(
          Icons.delete_sweep,
          color: AppColors.blackColor,
        ),
        onPressed: () async {
          final bool? isDemoMode = await Storage.getBool(ifIsDemoModeOrNot);
          if (isDemoMode == false) {
            ShowTipView().showIosTipWithContentDialog('是否清空?'.tr, () async {
              logic.deletAllMessageDataRequest();
            });
          } else {
            logic.showToast('演示模式'.tr);
          }
        },
        shape: RoundedRectangleBorder(
            borderRadius: BorderRadius.all(Radius.circular(100.r))),
      ),
    );
  }

  Widget _messageListItem(
      MessageItemEntity messageItemEntity, Function() action) {
    final bool isNotRead = messageItemEntity.readAt! == 0;
    return GestureDetector(
      onTap: action,
      child: Container(
        margin: EdgeInsets.symmetric(vertical: 12.h, horizontal: 15.w),
        padding: EdgeInsets.symmetric(vertical: 20.h, horizontal: 20.w),
        decoration: BoxDecoration(
          color: Colors.white,
          borderRadius: BorderRadius.circular(20.w),
          boxShadow: <BoxShadow>[
            BoxShadow(
              color: Colors.black.withOpacity(0.15),
              offset: const Offset(0, 0),
              blurRadius: 10.r,
              spreadRadius: 0,
            ),
          ],
        ),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            if (isNotRead)
              Stack(
                children: [
                  Image.asset(
                    'images/news_not_read.png',
                    width: 48.r,
                    height: 48.r,
                  ),
                  Positioned(
                    right: 1.5.r,
                    top: 7.r,
                    child: Container(
                      width: 12.r,
                      height: 12.r,
                      decoration: const BoxDecoration(
                        color: Colors.red, // 小圆点颜色
                        shape: BoxShape.circle, // 形状为圆形
                      ),
                    ),
                  ),
                ],
              )
            else
              SizedBox(
                  width: 48.r,
                  height: 48.r,
                  child: Center(
                    child: Image.asset('images/news_read.png',
                        width: 32.r, height: 32.r),
                  )),
            SizedBox(width: 15.w),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: <Widget>[
                  Text(
                    messageItemEntity.data!,
                    maxLines: 1,
                    overflow: TextOverflow.ellipsis,
                    textAlign: TextAlign.start,
                    style: TextStyle(
                        fontSize: 22.sp,
                        color: messageItemEntity.readAt! == 0
                            ? AppColors.blackColor
                            : AppColors.placeholderTextColor),
                  ),
                  SizedBox(
                    height: 5.h,
                  ),
                  Text(
                      DateTool().dateToYMDHNString(
                          messageItemEntity.createdAt!.toString()),
                      style: TextStyle(
                          fontSize: 18.sp,
                          color: messageItemEntity.readAt! == 0
                              ? AppColors.blackColor
                              : AppColors.placeholderTextColor)),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  @override
  bool get wantKeepAlive => true;
}