本文实例讲述了Android编程实现检测当前电源状态的方法。分享给大家供大家参考,具体如下:
检测到现在在电源状态:
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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)); } } }; |
希望本文所述对大家Android程序设计有所帮助。