android 电池状态获取

骑猪看日落 2022-06-12 22:54 335阅读 0赞

private BroadcastReceiver mBatInfoReceiver = new BroadcastReceiver() \{  
        int intLevel = 0;  
        int intScale = 0;

public void onReceive(Context context, Intent intent) \{  
            String action = intent.getAction();  
            /\*  
             \* 如果捕捉到的action是ACTION\_BATTERY\_CHANGED， 就运行onBatteryInfoReceiver()  
             \*/  
            if (Intent.ACTION\_BATTERY\_CHANGED.equals(action)) \{  
                intLevel = intent.getIntExtra("level", 0);  
                intScale = intent.getIntExtra("scale", 100);

// 电池伏数  
                Log.d("Battery V", "" + intent.getIntExtra("voltage", 0));  
                // 电池温度  
                Log.d("Battery T", "" + intent.getIntExtra("temperature", 0));  
                BatteryV = "当前电压为：" + intent.getIntExtra("voltage", 0);  
                BatteryT = "当前温度为：" + intent.getIntExtra("temperature", 0);

switch (intent.getIntExtra("status",  
                        BatteryManager.BATTERY\_STATUS\_UNKNOWN)) \{  
                case BatteryManager.BATTERY\_STATUS\_CHARGING:  
                    BatteryStatus = "充电状态";  
                    break;  
                case BatteryManager.BATTERY\_STATUS\_DISCHARGING:  
                    BatteryStatus = "放电状态";  
                    break;  
                case BatteryManager.BATTERY\_STATUS\_NOT\_CHARGING:  
                    BatteryStatus = "未充电";  
                    break;  
                case BatteryManager.BATTERY\_STATUS\_FULL:  
                    BatteryStatus = "充满电";  
                    break;  
                case BatteryManager.BATTERY\_STATUS\_UNKNOWN:  
                    BatteryStatus = "未知道状态";  
                    break;  
                \}  
                switch (intent.getIntExtra("plugged",  
                        BatteryManager.BATTERY\_PLUGGED\_AC)) \{  
                case BatteryManager.BATTERY\_PLUGGED\_AC:  
                    BatteryStatus2 = "AC充电";  
                    break;  
                case BatteryManager.BATTERY\_PLUGGED\_USB:  
                    BatteryStatus2 = "USB充电";  
                    break;  
                \}

switch (intent.getIntExtra("health",  
                        BatteryManager.BATTERY\_HEALTH\_UNKNOWN)) \{  
                case BatteryManager.BATTERY\_HEALTH\_UNKNOWN:  
                    BatteryTemp = "未知错误";  
                    break;  
                case BatteryManager.BATTERY\_HEALTH\_GOOD:  
                    BatteryTemp = "状态良好";  
                    break;  
                case BatteryManager.BATTERY\_HEALTH\_DEAD:  
                    BatteryTemp = "电池没有电";  
                    break;  
                case BatteryManager.BATTERY\_HEALTH\_OVER\_VOLTAGE:  
                    BatteryTemp = "电池电压过高";  
                    break;  
                case BatteryManager.BATTERY\_HEALTH\_OVERHEAT:  
                    BatteryTemp =  "电池过热";  
                    break;  
                \}

\}  
        \}

\};