[英]Xamarin.Android Detect camera disconnect
I use ZXing lib in my apk . 我在apk中使用ZXing lib。 Sometimes I have problem with my camera ( it's global problem ) and I get error message .
有时我的相机有问题(这是全局问题),并且出现错误消息。 I get this when run default camera apk or some QRCode Scaner , but In my apk I have black screen -nothing else.
我在运行默认相机apk或某些QRCode扫描仪时得到此信息,但在我的apk中却出现黑屏-没什么。 How Can I detect problem with camera ?
如何发现相机问题? I want catch this and show alert for user.
我想抓住这个并向用户显示警报。
You have to implement broadcast receiver from camera. 您必须从摄像机实现广播接收器。 Check android docs for details about camera events
检查android文档以获取有关相机事件的详细信息
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