在Android上获取电池温度
-
10-10-2019 - |
题
如何在Android中获得电池温度?
解决方案
尝试这个:
private class mBatInfoReceiver extends BroadcastReceiver{
int temp = 0;
float get_temp(){
return (float)(temp / 10);
}
@Override
public void onReceive(Context arg0, Intent intent) {
temp = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE,0);
}
};
然后在您的变量声明中定义:
private mBatInfoReceiver myBatInfoReceiver;
并在on Create中:
@Override
public void onCreate(Bundle b) {
super.onCreate(b);
setContentView(R.layout.activity_main);
// ...
// Add this
myBatInfoReceiver = new mBatInfoReceiver();
this.registerReceiver(this.myBatInfoReceiver,
new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
}
稍后在onclickListener()中致电(例如)
float temp = myBatInfoReceiver.get_temp();
String message = "Current " + BatteryManager.EXTRA_TEMPERATURE + " = " +
temp + Character.toString ((char) 176) + " C";
其他提示
http://developer.android.com/reference/android/os/batterymanager.html
公共静态最终字符串extra_temperature
Action_Battery_changed额外:整数包含当前电池温度。
public static String batteryTemperature(Context context)
{
Intent intent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
float temp = ((float) intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE,0)) / 10;
return String.valueOf(temp) + "*C";
}
TextView BatTemp;
private BroadcastReceiver mBatInfoReceiver = new BroadcastReceiver(){
@Override
public void onReceive(Context arg0, Intent intent)
{
// TODO Auto-generated method stub
int temp = intent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE,0);
};
@Override
public void onCreate(Bundle b)
{
super.onCreate(b);
setContentView(R.layout.activity_main);
BatTemp = (TextView) this.findViewById(R.id.textView8);
this.registerReceiver(this.mBatInfoReceiver,new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
}
尝试阅读静态INT BatteryManager.extra_temperature
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