SensorManager.registerListener(..,处理程序处理),例如好吗? [英] SensorManager.registerListener (.., Handler handler), example please?
问题描述
我不知道如何使用此方法,
sensorManager.registerListener(SensorEventListener监听器,感应式传感器,INT率,处理程序处理);
1),如果它使用SensorEventListener,那么什么是处理器的目的是什么?
2)请给出一个处理程序,我可以传递给它一个例子吗?
谢谢!
如果它使用SensorEventListener,那么什么是处理器的目的是什么?
如果我猜的话,就这样,你可以得到你的传感器事件在后台线程传递(例如, HandlerThread
)。默认情况下,传感器的事件传输主应用程序线程,这是罚款,在某些情况下上。
I don't understand how to use this method,
sensorManager.registerListener(SensorEventListener listener, Sensor sensor, int rate, Handler handler);
1) If it uses a SensorEventListener, then what's the purpose of the Handler?
2) Please give an example of a handler I could pass to it?
Thanks!
If it uses a SensorEventListener, then what's the purpose of the Handler?
If I had to guess, it is so you can get your sensor events delivered on a background thread (e.g., a HandlerThread
). By default, sensor events are delivered on the main application thread, which is fine in some cases.
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