AndroidAPS/app/src/main/java/info/nightscout/androidaps/receivers/ChargingStateReceiver.java

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package info.nightscout.androidaps.receivers;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.BatteryManager;
import info.nightscout.androidaps.events.EventChargingState;
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import info.nightscout.androidaps.plugins.bus.RxBus;
public class ChargingStateReceiver extends BroadcastReceiver {
private static EventChargingState lastEvent;
@Override
public void onReceive(Context context, Intent intent) {
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EventChargingState event = grabChargingState(context);
if (event != null)
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RxBus.INSTANCE.send(event);
lastEvent = event;
}
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public EventChargingState grabChargingState(Context context) {
BatteryManager bm = (BatteryManager) context.getSystemService(Context.BATTERY_SERVICE);
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if (bm == null)
return new EventChargingState(false);
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int status = bm.getIntProperty(BatteryManager.BATTERY_PROPERTY_STATUS);
boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING
|| status == BatteryManager.BATTERY_STATUS_FULL;
EventChargingState event = new EventChargingState(isCharging);
return event;
}
static public boolean isCharging() {
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return lastEvent != null && lastEvent.isCharging();
}
static public EventChargingState getLastEvent() {
return lastEvent;
}
}