android前台服务可以监听按键吗?
我正在尝试编写一个可以侦听音量键按下的服务,但我在某处读到服务不应该对用户操作做出反应。这也适用于前台服务吗?
谢谢!
I am trying to write a service that can listen for volume key presses but I have read somewhere that services are not supposed to react to user actions. Does that apply to foreground services as well??
Thanks!
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前台服务是普通服务,唯一的区别是,当系统内存不足时,这些服务不太可能/不会被杀死,因为用户会主动意识到它们(例如,下载带有进度指示器的文件作为通知) )。如果你愿意的话,这只是一个更高优先级的内存。
所以是的,这也适用于那些。
Foreground services are normal services, the only difference is that those are less-likely/not killed when the system is low on memory, because the user is actively aware of them (e.g. downloading a file with a progress indicator as a notification). It's only a higher priority memory wise if you will.
So yes, that applies to those as well.