BroadcastReceiver mBatteryReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
int status = intent.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
int level = intent.getIntExtra(BatteryManager.EXTRA_LEVEL, 0);
String batteryPercentage = String.valueOf(level);
Log.d("battery",batteryPercentage);
boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING;
Log.d("ischarging", String.valueOf(isCharging));
int chargePlug = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
boolean usbCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_USB;
boolean acCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_AC;
String action = intent.getAction();
int plugged = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
if (plugged == BatteryManager.BATTERY_PLUGGED_AC && DefaultManager.acChargeConnect && level >= DefaultManager.batteryPercentageTriggerValue) {
//do something
} else if (plugged == BatteryManager.BATTERY_PLUGGED_USB && DefaultManager.usbConnect){
//do something
} else if (plugged == 0) {
// on battery power
} else {
// intent didnt include extra info
}
}
};
所以我想检测电源线或 USB 线何时断开连接,并在该事件发生时执行一些操作。
我浏览了 BatteryManager
文档并尝试了那里提到的一些常量,但似乎没有任何效果。我想捕获充电器断开连接的事件来做点什么。任何指针表示赞赏。谢谢
最佳答案
请在此处查看答案以了解要收听的正确操作: How to detect power connected state?
此外,不要创建匿名 BroadcastReceiver,因为它必须在您的 AndroidManifest.xml 中注册
关于android - 以编程方式检测 Android 中的电源线何时断开连接(USB 或交流充电器),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/36031547/