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#1visibility_detector | Flutter Package - Pub.dev
A VisibilityDetector widget wraps an existing Flutter widget and fires a callback when the widget's visibility changes. (It actually reports when the ...
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#2Flutter visibility_detector 原理解析- 掘金
VisibilityDetector 使用的不是如上所说的NavigatorObserver 方法，而是另辟蹊径，采用了更巧妙的方法。 那是如何监听显示状态发生变化的呢？看看源码便知 ...
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#3How to use a TextSpan as a Widget inside VisibilityDetector
I think you can do this to pass the error: String myText = ''; RichText( text: TextSpan( children: myText.chunk().mapIndexed((chunkIndex ...
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#4Flutter VisibilityDetector_大灰狼的小绵羊哥哥的博客
https://pub.dev/documentation/flutter_widgets/latest/flutter_widgets/VisibilityDetector-class.html//// 曝光埋点案例//import ...
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#5VisibilityDetector VisibilityFraction no longer 0 when ... - GitHub
VisibilityDetector basically works by determining how much of it is rendered. If something is on top of the VisibilityDetector and is obscuring ...
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#6VisibilityDetector | 程序员灯塔
VisibilityDetector · import 'package:flutter/material.dart'; · import 'package:flutter_widgets/flutter_widgets.dart'; · void main() => runApp(new MyApp()); ...
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#7VisibilityDetector_osc_sg74u54s - MdEditor
... height: 180, margin: EdgeInsets.all(3.0), decoration: BoxDecoration( border: Border.all(width: 1) ), child: VisibilityDetector( key: Key(key), ...
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#8VisibilityDetector - 文章整合
import 'package:flutter/material.dart'; import 'package:flutter_widgets/flutter_widgets.dart'; void main() => runApp(new MyApp()); ...
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#9VisibilityDetector there are multiple at the same time #290
A video is not reproducible code. I can't see how you're using VisibilityDetector . It's not even clear how VisibilityDetector is related to your problem.
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#10Flutter VisibilityDetector_大灰狼的小绵羊哥哥的博客 - 程序员宅 ...
https://pub.dev/documentation/flutter_widgets/latest/flutter_widgets/VisibilityDetector-class.html//// 曝光埋点案例//import 'package:flutter/material.dart' ...
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#11VisibilityDetector report wrong visibleFraction value - Issue ...
but in my test, the visibleFraction not change, it sames that VisibilityDetector can not detect a dialog. jamesderlin wrote this answer on ...
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#12How to check when my widget screen comes to visibility in ...
I struggled to get a video to pause when not viewing the main screen of my app. I applied this VisibilityDetector and grabbed the visiblePercentage to force ...
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#13[Solved] How to use a TextSpan as a Widget inside VisibilityDetector ...
yitzih Asks: How to use a TextSpan as a Widget inside VisibilityDetector I have text in my app that I want to color differently as time goes on. I did...
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#14如何在Flutter 中找出Widget 何时出现/消失？ - IT工具网
return VisibilityDetector( key: Key("1"), onVisibilityChanged: (visibility) { //This will give you a range of values between 0 and 1, //0 being not visible ...
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#15com.appnexus.opensdk.ImpressionTracker.<init> java code ...
else { ImpressionTracker impressionTracker = new ImpressionTracker(url, visibilityDetector, context);
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#16Flutter VisibilityDetector | 码农家园
https://pub.dev/packages/flutter_widgets https://pub.dev/documentation/flutter_widgets/latest/flutter_widgets/VisibilityDetector-class.html ...
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#17react-visibility-detector - npm
import VisibilityDetector from 'react-visibility-detector';. function handleVisibilityChange ({ visible, directionX, directionY }) {.
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#18How to get the index number on scroll for listview in flutter?
itemBuilder: (context, index) { return VisibilityDetector( key: Key(index.toString()), onVisibilityChanged: (VisibilityInfo info) { if (info.
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#19從頁面導航到另一個頁面時如何暫停顫動視訊(video_player外掛)
VisibilityDetector ( key: Key("unique key"), onVisibilityChanged: (VisibilityInfo info) { debugPrint("${info.visibleFraction} of my widget is visible"); ...
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#20從頁面導航到另一個頁面時如何暫停顫動視訊(video_player外掛)
VisibilityDetector ( key: Key("unique key"), onVisibilityChanged: (VisibilityInfo info) { debugPrint("${info.visibleFraction} of my widget is ...
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#21如何在flutter中获取滚动的ListView索引号？ - 有料how
通过使用VisibilityDetector包装每个列表项，可以获得在屏幕上完全可见的最后一个列表项的索引。 itemBuilder: (context, index) { return ...
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#22Orekit Tutorials – Integration in other languages
... "station1") # Event definition maxcheck = 1.0 elevation = radians(5.0) class VisibilityDetector(ElevationDetector): # Class for handling ...
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#23Pub Dev Documentation Flutter_widgets Latest ...
VisibilityDetector. class. A VisibilityDetector widget fires a specified callback when the widget changes visibility. Callbacks are not fired immediately on ...
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#24Mau Di Bert on Twitter: "I'm trying to make two scrollable ...
I'm using VisibilityDetector package, and I can detect those in the view and the keys. #flutter #scrollable @flutter_exp any idea? Thanks!
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#25标签· mirrors / google / flutter.widgets - CODE CHINA
使用标签，可以标记提交历史上的特定点为重要提交. 最近更新. 排序; 名称 · 最早更新 · 最近更新 · visibility_detector_v0.2.0 · 406892f3 · VisibilityDetector: ...
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#26Bringing onResume/viewDidAppear onPause ... - Medium
The VisibilityDetector Package. A VisibilityDetector widget wraps an existing Flutter widget and fires a callback when the widget's visibility ...
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#27A React Component That Notifies you When it Enters or Exits ...
import VisibilityDetector from 'react-visibility-detector'; function handleVisibilityChange ({ visible, directionX, directionY }) { console.log('Element is ...
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#28Как узнать, виден ли виджет в окне просмотра? - CodeRoad
VisibilityDetector ( key: Key("unique key"), onVisibilityChanged: (VisibilityInfo info) { debugPrint("${info.visibleFraction} of my widget is visible"); } ...
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#29A React component that notifies you when it enters or exits the ...
import VisibilityDetector from 'react-visibility-detector'; function handleVisibilityChange ({ visible, directionX, ...
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#30react-visibility-detector: Documentation | Openbase
import VisibilityDetector from 'react-visibility-detector'; function handleVisibilityChange ({ visible, directionX, directionY }) { console.log('Element is ...
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#31Video Continues to play after Navigate Action - Discuss and ...
I've seen options on stackflow of adding a VisibilityDetector widget or routeobserever but I don't know how to implement this. Any help?
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#32react-visibility-detector [javascript]: Datasheet - Package Galaxy
import VisibilityDetector from 'react-visibility-detector'; function handleVisibilityChange ({ visible, directionX, ...
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#33Trayendo onResume / viewDidAppear onPause ... - ICHI.PRO
Un widget VisibilityDetector envuelve un widget Flutter existente y dispara una devolución de llamada cuando cambia la visibilidad del widget.
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#34AppNexusSDKApp - Google Play 應用程式
AppNexus SDK App for showcasing the AppNexus advertising platform and the AppNexus mobile advertising SDK. AppNexus SDK應用展示了AppNexus ...
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#35当窗口小部件出现/消失时如何在Flutter中查明？ - 小空笔记
[此程序包内部是一个名为 VisibilityDetector 的小部件，它需要 key ， child 和函数 onVisibilityChanged return VisibilityDetector( key: Key("1") ...
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#36flutter - How to know if a widget is visible within a viewport?
https://pub.dev/packages/visibility_detector provides this functionality with its VisibilityDetector widget that can wrap any other Widget and notify when ...
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#37org.prebid.mobile.http.HTTPGet.execute() Example - Program ...
onImpressionTrackerFired(); } } @Override protected String getUrl() { return url; } }; asyncTask.execute(); visibilityDetector.
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#38数据视图有,布局视图消失_使恢复视图出现并消失暂停视图出现并消失 ...
The VisibilityDetector won't detect the case in which we bring the app back to the foreground while the widget was visible. Fortunately, Flutter does have ...
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#39如何在滚动时自动暂停视频/播放器在抖动屏幕上不可见
VisibilityDetector ( key: ObjectKey(flickManager), onVisibilityChanged: (visibility){ if (visibility.visibleFraction == 0 && this.mounted) ...
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#40找出ListView中的哪些项目可见 - 编程字典
TL; DR如果您正在寻找一种简便的查找方法，则尚未实现。但是，有解决方案，例如我上面提到的解决方案和其他软件包提供的解决方案，例如VisibilityDetector from ...
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#42flutter - Как получить номер индекса при прокрутке для ...
itemBuilder: (context, index) { return VisibilityDetector( key: Key(index.toString()), onVisibilityChanged: (VisibilityInfo info) { if (info ...
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#43jamesderlin (James D. Lin) - gitDiscovery
It's not clear if you're describing a problem where a VisibilityDetector does not fire its callback when it becomes non-visible, ...
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#44Chewie inside SliverAppbar - Giters
mBlackColor, ), ); setState(() {}); } @override Widget build(BuildContext context) { return VisibilityDetector( key: Key(widget.
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#45Flutter-ListView动画-增加最明显/最集中的项目的大小？ - 码农 ...
antiAlias, child: VisibilityDetector( key: Key(resto.id + Random().nextInt(10000).toString()), onVisibilityChanged: (VisibilityInfo info) ...
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#46Hangover Meme
Without this, we // cannot use the VisibilityDetector with the GestureDetector, because whenever the state is rebuilt the video starts ...
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#47▷Cómo comprobar cuando la pantalla de mi widget tiene ...
VisibilityDetector ( key: Key('visible-video--key-${this.randomkeygenerator}-1'), onVisibilityChanged: (visibilityInfo) { var visiblePercentage ...
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#48Comment mettre en pause la vidéo Flutter (plugin ... - Dev Faq
VisibilityDetector est un "Widget" qui peut encapsuler n'importe quel autre Widget et avertir lorsque la zone visible du widget a changé.
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#49Flutter - Is a Widget inside a Scrollable visible? - Didier Boelens
How can we know if a Widget, part of a ListView (or GridView), is actually visible on the screen and how to detect whether it becomes ...
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#50如何检查我的小部件屏幕何时在像Android 中的onResume 这样 ...
在不查看我的应用程序的主屏幕时，我很难让视频暂停。我应用了这个 VisibilityDetector 并抓住了 visiblePercentage 强制暂停或恢复：
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#51react-visibility-detector - npm package | Snyk
import VisibilityDetector from 'react-visibility-detector'; function handleVisibilityChange ({ visible, directionX, directionY }) { console.log('Element is ...
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#52VisibilityDetector VisibilityFraction no longer 0 when ... - gitMemory :)
After upgrading to flutter_widgets: 0.1.6 to make it compatible with latest Flutter release, when sliding a route on top of the route with the visibility ...
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#53$6.5M dust detection system to debut on Interstate 10 - KGUN9
VisibilityDetector.jpg. VariableSpeedSign.jpg. By: Phil Villarreal. Posted at 1:13 PM, Jun 09, 2020. and last updated 5:32 AM, Jun 10, 2020. TUCSON, Ariz.
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#54flutter - 在列表View 中使用CachedVideoPlayer | Controller
... aspectRatio: 1 / 1, child: Stack( children: [ VisibilityDetector( key: Key("unique key"), onVisibilityChanged: (VisibilityInfo info) { if (info.
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#55Flutter Performance-Problem: Instagram-like Timeline ... - Quabr
I use the VisibilityDetector, that works how I want to have it. But my big problem: the performance is very bad. Scrolling is very difficult ...
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#56[Flutter]リストビュー(ListView)の直近で非表示になった ...
次に、リストビューの要素を「VisibilityDetector」の引数「child」に指定します。 ListView.builder( itemBuilder: (context, index) { return ...
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#57如何在Flutter 中找出Widget 何时出现/消失？ - 堆栈内存溢出
return VisibilityDetector( key: Key("1"), onVisibilityChanged: (visibility) { //This will give you a range of values between 0 and 1, //0 being ...
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#58[Flutter] 스크롤이미지뷰 - 네이버 블로그
child: VisibilityDetector(. key: Key(galleryExampleItem.url),. onVisibilityChanged: (info) {. //print(info.toString());. } ...
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#59Carbon monoxide detector with lcd|safety vest with lights|safety ...
Descrição É um item perfeito para proteger sua família contra o perigo de monóxido de carbono e muito fácil de ler com o digital dispaly,
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#60flutter-widget - Ask Question Newest
I was trying to use the VisibilityDetector widget from flutter widgets, But its detecting only the list item at the end of the phone screen (like only the ...
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#61How To Call The Index Of A Listview Outside Of Builder In Flutter
You can get the index of the last list item that is completely visible on screen by wrapping each list item with a VisibilityDetector . itemBuilder: Hello,.
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#62Flutterで無限スクロールする手法3選 - Qiita
onVisible); @override Widget build(BuildContext context) { return VisibilityDetector( key: Key("for detect visibility"), ...
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#63从页面导航到另一个页面时如何暂停颤动视频（video_player ...
VisibilityDetector 是一个“小部件”，可以包装任何其他小部件并在该小部件的可见区域更改时通知。 VisibilityDetector( key: Key("unique key"), onVisibilityChanged: ...
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#64osc_sg74u54s的个人空间- OSCHINA - 中文开源技术交流社区
VisibilityDetector. import 'package:flutter/material.dart'; import 'package:flutter_widgets/flutter_widgets.dart'; void main() => runApp(new MyApp()); ...
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#65¿Cómo saber si un widget es visible dentro de una ventana ...
VisibilityDetector ( key: Key("unique key"), onVisibilityChanged: (VisibilityInfo info) { debugPrint("${info.visibleFraction} of my widget is visible"); } ...
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#66Flutter 如何判断已渲染区是否超出屏幕可视区？ - 知乎
我用VisibilityDetector这个插件解决的https://pub.dev/packages/visibility_detector. App 内查看. 赞同 评论. 继续浏览内容. 知乎. 发现更大的世界.
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#67如何从父部件访问videoController - 错说
connectionState == ConnectionState.done) { return VisibilityDetector( onVisibilityChanged: (VisibilityInfo info) { debugPrint( "${info.
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#68pub.dartlang.org SEO scan - RankWise
... get top flchart shimmer visibilitydetector fluro syncfusionflutterpdfviewer infinitescrollpagination http dartjsonmapper dartx version webscraper week ...
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#69Jimmy's Unity Utilities - UWA开源库
VisibilityDetector component for detecting when an object is in view of a Camera. PhysicsUtilities class to get collision mask of a physics layer.
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#70Detect widget visibility? - Google Groups
You might be interested in a VisibilityDetector widget we wrote: https://github.com/google/flutter.widgets/tree/master/lib/src/visibility_detector.
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#71Creating and Publishing a Flutter Package | raywenderlich.com
FocusDetector uses the 0.1.5 version of a package published by google.dev called VisibilityDetector. Specify the dependency, then make sure ...
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#72Fliggy-Mobile/fimage - Github Plus
... repetitionCount: 0); } controllers[index].stop(); return VisibilityDetector( key: Key('gifVisibilityDetector-${controllers[index]}-$index'), ...
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#73Flutter visibility widget example
The VisibilityDetector won't detect the case in which we bring the app back to the foreground while the widget was visible. Visibility Widget: It has a ...
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#74flutter - ListView에서 어떤 항목이 표시되는지 확인
그러나 위에서 언급 한 솔루션과 다른 솔루션 (예 : VisibilityDetector 의 flutter_widgets )과 같은 솔루션이 있습니다. 이 질문에 대해 Stack Overflow에서 비슷한 ...
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#75Flutter test callback
(It actually reports when the visibility of the VisibilityDetector itself changes, and its visibility is expected to be identical to that of its child.
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#76How to use a TextSpan as a Widget inside VisibilityDetector - Quabr
In order to optimize this I decided to use the VisibilityDetector library because text that isn't visible doesn't need to be colored differently.
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#77Dart 在颤振上的一个列表中加载5个视频 - 多多扣
如果找到答案，将其放入listview中？因为我还想在 listview.builder（）中播放视频，所以可以将Chuie player放在用VisibilityDetector包装的listview中 ...
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#78flutter willpop的推薦與評價， 網紅們這樣回答
RouteObserver along with RouteAware widgets will pop at you. ... A VisibilityDetector widget wraps an existing Flutter widget and fires ... ... <看更多> ...
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#79flutter detect screenshot
We just need to combine it with the VisibilityDetector. So let's begin. License. Examples Detecting faces in … In this widget we would check the Operating ...
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#80VisibilityDetector no longer compiles - GitCodeAsk
When trying to include VisibilityDetector, any flutter command fails withRunning Gradle task 'assembleDevelopmentDebug'
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#81Ako zmeniť farbu obrazovky podľa položky listView
VisibilityDetector ( key: Key('yourKey'), onVisibilityChanged: (VisibilityInfo info) { //get visibilityInfo here //pass the index of child to parent here ...
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#82Video player flutter - Mwi
Player behavior works in the basis of VisibilityDetector it uses visibilityFraction, which is value from 0.
visibilitydetector 在 コバにゃんチャンネル Youtube 的最讚貼文
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visibilitydetector 在 大象中醫 Youtube 的最讚貼文