Android检测电源状态

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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