Android检测电源状态
16lz
2021-01-23
检测到现在在电源状态:IntentFilter mIntentFilter = new IntentFilter();mIntentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); registerReceiver(mIntentReceiver, mIntentFilter); //声明消息处理过程 private BroadcastReceiver mIntentReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); //要看看是不是我们要处理的消息 if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { //电池电量,数字 Log.d("Battery", "" + intent.getIntExtra("level", 0)); //电池最大容量 Log.d("Battery", "" + intent.getIntExtra("scale", 0)); //电池伏数 Log.d("Battery", "" + intent.getIntExtra("voltage", 0)); //电池温度 Log.d("Battery", "" + intent.getIntExtra("temperature", 0)); //电池状态,返回是一个数字 // BatteryManager.BATTERY_STATUS_CHARGING 表示是充电状态 // BatteryManager.BATTERY_STATUS_DISCHARGING 放电中 // BatteryManager.BATTERY_STATUS_NOT_CHARGING 未充电 // BatteryManager.BATTERY_STATUS_FULL 电池满 Log.d("Battery", "" + intent.getIntExtra("status", BatteryManager.BATTERY_STATUS_UNKNOWN)); //充电类型 BatteryManager.BATTERY_PLUGGED_AC 表示是充电器,不是这个值,表示是 USB Log.d("Battery", "" + intent.getIntExtra("plugged", 0)); //电池健康情况,返回也是一个数字 //BatteryManager.BATTERY_HEALTH_GOOD 良好 //BatteryManager.BATTERY_HEALTH_OVERHEAT 过热 //BatteryManager.BATTERY_HEALTH_DEAD 没电 //BatteryManager.BATTERY_HEALTH_OVER_VOLTAGE 过电压 //BatteryManager.BATTERY_HEALTH_UNSPECIFIED_FAILURE 未知错误 Log.d("Battery", "" + intent.getIntExtra("health", BatteryManager.BATTERY_HEALTH_UNKNOWN)); } } };
检测到现在在电源状态
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