Android BatteryManager类
16lz
2021-01-23
1. BatteryManager类
获取电量信息需要注册一个BroadcastReceiver。
IntentFilter filter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);registerReceiver(mReceiver, filter);在onReceive(Context context, Intent intent)方法中，通过intent.getExtra()获取电量信息。
2. 主要参数
-
BatteryManager.EXTRA_STATUS，电池状态BatteryManager.BATTERY_STATUS_UNKNOWNBatteryManager.BATTERY_STATUS_CHARGINGBatteryManager.BATTERY_STATUS_DISCHARGINGBatteryManager.BATTERY_STATUS_NOT_CHARGINGBatteryManager.BATTERY_STATUS_FULL -
BatteryManager.EXTRA_HEALTH，电池健康状态BatteryManager.BATTERY_HEALTH_UNKNOWNBatteryManager.BATTERY_HEALTH_GOODBatteryManager.BATTERY_HEALTH_OVERHEATBatteryManager.BATTERY_HEALTH_DEADBatteryManager.BATTERY_HEALTH_OVER_VOLTAGEBatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILUREBatteryManager.BATTERY_HEALTH_COLD -
BatteryManager.EXTRA_PRESENT，电池是否存在 -
BatteryManager.EXTRA_LEVEL，电池电量 -
BatteryManager.EXTRA_SCALE，电池总电量 -
BatteryManager.EXTRA_PLUGGED，充电方式BatteryManager.BATTERY_PLUGGED_ACBatteryManager.BATTERY_PLUGGED_USBBatteryManager.BATTERY_PLUGGED_WIRELESS -
BatteryManager.EXTRA_VOLTAGE，电池电压 -
BatteryManager.EXTRA_TEMPERATURE，电池温度 -
BatteryManager.EXTRA_TECHNOLOGY，电池技术
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