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解决收到视频数据后加载刷新白屏问题

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This commit is contained in:
Daisy 2023-12-20 16:52:18 +08:00
parent c87d2f96b0
commit 962c7cfded
7 changed files with 132 additions and 100 deletions
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17
star_lock/lib/main/lockDetail/monitoring/monitoring/lockMonitoring_logic.dart
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@ -1,6 +1,7 @@
import 'dart:async';
import 'package:flutter/services.dart';
import '../../../../tools/baseGetXController.dart';
import '../../../../tools/eventBusEventManage.dart';
import 'lockMonitoring_state.dart';
@ -12,8 +13,14 @@ class LockMonitoringLogic extends BaseGetXController {
StreamSubscription? _getTVDataRefreshUIEvent;
void _getTVDataRefreshUIAction() {
// 蓝牙协议通知传输跟蓝牙之外的数据传输类不一样 eventBus
_getTVDataRefreshUIEvent = eventBus.on<GetTVDataRefreshUI>().listen((event) {
state.listData.value = event.tvList;
_getTVDataRefreshUIEvent =
eventBus.on<GetTVDataRefreshUI>().listen((event) {
if (event.tvList.isNotEmpty) {
// 预加载图片数据
Uint8List imageData = Uint8List.fromList(event.tvList);
// 更新状态
state.listData.value = imageData;
}
});
}
@ -30,7 +37,6 @@ class LockMonitoringLogic extends BaseGetXController {
void onInit() {
// TODO: implement onInit
super.onInit();
}
@override
@ -39,5 +45,4 @@ class LockMonitoringLogic extends BaseGetXController {
print("锁详情界面销毁了");
_getTVDataRefreshUIEvent!.cancel();
}
}
}

105
star_lock/lib/main/lockDetail/monitoring/monitoring/lockMonitoring_page.dart
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@ -1,3 +1,5 @@
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
@ -23,63 +25,60 @@ class _LockMonitoringPageState extends State<LockMonitoringPage> {
return SizedBox(
width: 1.sw,
height: 1.sh,
// color: Colors.transparent,
child: Stack(
// alignment: Alignment.bottomCenter,
children: [
// state.listData.value.isEmpty ? Image.asset("images/icon_test20231113.png", width: 1.sw, height: 1.sh, fit: BoxFit.cover) :
Obx(() =>
state.listData.value.isEmpty
? Container(color: Colors.red)
:Image.memory(
Uint8List.fromList(state.listData.value),
width: 1.sw,
height: 1.sh,
fit: BoxFit.cover,
)),
Positioned(
top: ScreenUtil().statusBarHeight + 30.h,
child: Row(children: [
SizedBox(width: 30.w),
GestureDetector(
onTap: () {
Get.back();
},
child: Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(25.h)),
padding: EdgeInsets.all(10.w),
child: Image(
width: 40.w,
height: 40.w,
image: const AssetImage("images/icon_left_black.png"),
),
),
children: [
Obx(() => state.listData.value.isEmpty
? Container(color: Colors.transparent)
: Image.memory(
state.listData.value,
gaplessPlayback: true,
width: 1.sw,
height: 1.sh,
fit: BoxFit.cover,
)),
Positioned(
top: ScreenUtil().statusBarHeight + 30.h,
child: Row(children: [
SizedBox(width: 30.w),
GestureDetector(
onTap: () {
Get.back();
},
child: Container(
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(25.h)),
padding: EdgeInsets.all(10.w),
child: Image(
width: 40.w,
height: 40.w,
image: const AssetImage("images/icon_left_black.png"),
),
]),
),
),
Positioned(
bottom: 10.w,
child: Container(
width: 1.sw - 30.w * 2,
// height: 300.h,
margin: EdgeInsets.all(30.w),
decoration: BoxDecoration(
color: const Color(0xC83C3F41),
borderRadius: BorderRadius.circular(20.h)),
child: Column(
children: [
SizedBox(height: 20.h),
bottomTopBtnWidget(),
SizedBox(height: 20.h),
bottomBottomBtnWidget(),
SizedBox(height: 20.h),
],
),
))
],
]),
),
Positioned(
bottom: 10.w,
child: Container(
width: 1.sw - 30.w * 2,
// height: 300.h,
margin: EdgeInsets.all(30.w),
decoration: BoxDecoration(
color: const Color(0xC83C3F41),
borderRadius: BorderRadius.circular(20.h)),
child: Column(
children: [
SizedBox(height: 20.h),
bottomTopBtnWidget(),
SizedBox(height: 20.h),
bottomBottomBtnWidget(),
SizedBox(height: 20.h),
],
),
))
],
),
);
}

4
star_lock/lib/main/lockDetail/monitoring/monitoring/lockMonitoring_state.dart
View File

@ -5,9 +5,9 @@ import 'package:get/get.dart';
class LockMonitoringState {
var isOpenVoice = false.obs;
var listData = <int>[].obs;
var listData = Uint8List(0).obs;
Uint8List imageData = Uint8List.fromList([
Uint8List imageData = Uint8List.fromList([
255,
216,
255,

12
star_lock/lib/talk/call/callTalk.dart
View File

@ -1,6 +1,9 @@
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:flutter_sound/flutter_sound.dart';
import 'package:get/get.dart';
import 'package:get/get_core/src/get_main.dart';
import 'package:star_lock/appRouters.dart';
import 'package:star_lock/main/lockDetail/monitoring/monitoring/lockMonitoring_page.dart';
import 'package:star_lock/talk/call/g711Decoder.dart';
import 'package:star_lock/talk/call/iFrameInfo.dart';
@ -21,7 +24,7 @@ class CallTalk {
int status = 0; // 假设有这个成员变量
IframeInfo? iframe; // 假设有这个成员变量
var growableList;
LockMonitoringPage callOut = const LockMonitoringPage();
bool getFirstFrame = false; //是否得到了第一帧
final FlutterSoundPlayer _audioPlayer = FlutterSoundPlayer();
CallTalk._init() {
@ -107,6 +110,13 @@ class CallTalk {
if (iframe!.bagNum == iframe!.bagReceive) {
print(
'播放第${iframe!.iframeIndex}帧 一帧图片的hexStringData: ${Uint8List.fromList(growableList)}');
//判断第一帧是否接收到
if (iframe!.iframeIndex == 0) {
getFirstFrame = true;
eventBus.fire(GetFirstFrameGoPush(getFirstFrame));
}
eventBus.fire(GetTVDataRefreshUI(growableList));
}
}

23
star_lock/lib/talk/udp/udp_help.dart
View File

@ -1,5 +1,3 @@
import 'dart:async';
import 'dart:io';
@ -10,32 +8,33 @@ import '../../tools/storage.dart';
import 'udp_manage.dart';
import 'udp_senderManage.dart';
class UdpHelp{
class UdpHelp {
openUDP() async {
// 从服务器获取ip跟端口
var entity = await ApiRepository.to.getWifiLockServiceIpAndPort();
if(entity.errorCode! == 0){
if (entity.errorCode! == 0) {
UDPManage();
// UDPManage().initUdp();
// UDPManage().host = entity.data!.serviceList![0].serviceIp!;
// UDPManage().port = int.parse(entity.data!.serviceList![0].port!);
var serversList = <int>[];
for(int i = 0; i<entity.data!.serviceList!.length; i++){
for (int i = 0; i < entity.data!.serviceList!.length; i++) {
var item = entity.data!.serviceList![i];
if(item.serviceIp!.contains("192")){
if (item.serviceIp!.contains("192")) {
var itemList = item.serviceIp!.split(".");
for (var element in itemList) {
serversList.add(int.parse(element));
}
}else{
List<InternetAddress> addresses = await InternetAddress.lookup(item.serviceIp!);
} else {
List<InternetAddress> addresses =
await InternetAddress.lookup(item.serviceIp!);
var itemList = addresses.first.address.split(".");
for (var element in itemList) {
serversList.add(int.parse(element));
}
print('Resolved google.com to address: ${addresses.first.address} serversList：${serversList}');
print(
'Resolved google.com to address: ${addresses.first.address} serversList：${serversList}');
}
}
@ -51,9 +50,7 @@ class UdpHelp{
Future<void> getWifiLockServiceIpAndPort() async {
var entity = await ApiRepository.to.getWifiLockServiceIpAndPort();
if(entity.errorCode! == 0){
}
if (entity.errorCode! == 0) {}
}
}

41
star_lock/lib/talk/udp/udp_talkClass.dart
View File

@ -1,28 +1,29 @@
import 'dart:async';
import 'package:fast_gbk/fast_gbk.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:star_lock/tools/eventBusEventManage.dart';
import '../../appRouters.dart';
import '../../main/lockDetail/monitoring/monitoring/lockMonitoring_page.dart';
import '../../tools/storage.dart';
import 'udp_manage.dart';
class UDPTalkClass{
class UDPTalkClass {
static UDPTalkClass? _manager;
static UDPTalkClass _share(){
static UDPTalkClass _share() {
_manager ??= UDPTalkClass._init();
return _manager!;
}
factory UDPTalkClass() => _share();
UDPTalkClass get manager => _share();
UDPTalkClass._init();
var status = 0;// 0空闲
var remoteEquid;// 手机号
var status = 0; // 0空闲
var remoteEquid; // 手机号
late Timer timer;
// 该字段是为了判断是否跳转到接听界面 挂断或者退出接听界面要记得变更状态
var isBeCall = false;
@ -33,7 +34,7 @@ class UDPTalkClass{
// return;
// }
if(status == 0){
if (status == 0) {
// 空闲
// 响铃
// [[Pub getApp] ring];
@ -65,22 +66,36 @@ class UDPTalkClass{
data[8] = 9;
UDPManage().sendData(data);
});
// _getFirstFrameGoPushAction();
Future.delayed(const Duration(seconds: 1), () {
// 在这里写要延迟执行的代码
Get.toNamed(Routers.lockMonitoringPage, arguments: {"lockId": "111"});
});
}
Get.toNamed(Routers.lockMonitoringPage, arguments: {
"lockId": "111"
});
}else{
} else {
// 忙
}
}
void _getFirstFrameGoPushAction() {
// 蓝牙协议通知传输跟蓝牙之外的数据传输类不一样 eventBus
StreamSubscription _GetFirstFrameGoPushEvent =
eventBus.on<GetFirstFrameGoPush>().listen((event) {
if (event.isFirstFrame == true) {
Future.delayed(const Duration(seconds: 1), () {
// 在这里写要延迟执行的代码
Get.toNamed(Routers.lockMonitoringPage, arguments: {"lockId": "111"});
});
}
});
}
// 判断是否是call的本人
Future<bool> isCallMe(List<int>? data) async {
final loginData = await Storage.getLoginData();
print("getEquidFrombb(data, 1000):${getEquidFrombb(data, 12)}");
if(loginData!.mobile == getEquidFrombb(data, 12)){
if (loginData!.mobile == getEquidFrombb(data, 12)) {
return true;
}
return false;

30
star_lock/lib/tools/eventBusEventManage.dart
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@ -6,58 +6,64 @@ import '../main/lockDetail/lcokSet/lockSet/lockSetInfo_entity.dart';
EventBus eventBus = EventBus();
/// 刷新锁列表数据
class RefreshLockListInfoDataEvent{
class RefreshLockListInfoDataEvent {
RefreshLockListInfoDataEvent();
}
/// 刷新考勤员工列表
class RefreshCheckInStaffListDataEvent{
class RefreshCheckInStaffListDataEvent {
RefreshCheckInStaffListDataEvent();
}
/// 传递当前锁信息
class PassCurrentLockInformationEvent{
class PassCurrentLockInformationEvent {
LockSetInfoData lockSetInfoData;
PassCurrentLockInformationEvent(this.lockSetInfoData);
}
/// 卡、密码、指纹修改之后刷新列表
class OtherTypeRefreshListEvent{
class OtherTypeRefreshListEvent {
OtherTypeRefreshListEvent();
}
/// 考情添加员工卡、指纹之后回调卡、指纹number
class ChickInAddStaffCardAndFingerprintBlockNumberEvent{
class ChickInAddStaffCardAndFingerprintBlockNumberEvent {
String number;
ChickInAddStaffCardAndFingerprintBlockNumberEvent(this.number);
}
/// Uuid删除当前锁时 有可能锁被初始化了 但后台没被初始化 当打开APP的时候扫描如果未被连接就传uuid过去 判断直接删除数据
class ScanAllDeviceFindCurrentDeviceConnectedEvent{
class ScanAllDeviceFindCurrentDeviceConnectedEvent {
String uuid;
ScanAllDeviceFindCurrentDeviceConnectedEvent(this.uuid);
}
/// 多语言 切换之后传值到上一级界面
class ChangeLanguageBlockLastLanguageEvent{
class ChangeLanguageBlockLastLanguageEvent {
String languageTitle;
ChangeLanguageBlockLastLanguageEvent(this.languageTitle);
}
/// 锁分组添加或者删除锁之后刷新首页数据
class LockGroupEditGroupLockRefreshEvent{
class LockGroupEditGroupLockRefreshEvent {
LockGroupEditGroupLockRefreshEvent();
}
/// 锁设置里面开启关闭刷新锁详情
class LockSetChangeSetRefreshLockDetailWithType{
int type;// 0 考勤 1开锁时是否需联网
class LockSetChangeSetRefreshLockDetailWithType {
int type; // 0 考勤 1开锁时是否需联网
int setResult;
LockSetChangeSetRefreshLockDetailWithType(this.type, this.setResult);
}
/// 获取到视频流数据然后刷新界面
class GetTVDataRefreshUI{
class GetTVDataRefreshUI {
List<int> tvList;
GetTVDataRefreshUI(this.tvList);
}
}
/// 获取到第一帧图片数据后跳转
class GetFirstFrameGoPush {
bool isFirstFrame;
GetFirstFrameGoPush(this.isFirstFrame);
}