如何获取手机的重力感应数据

Question

如题，如何获取手机的重力感应数据能给部门源代码最好了、

Answer 1

import java.util.List;
import android.app.Activity;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;public class SensorGetValueActivity extends Activity implements SensorEventListener{
private SensorManager sensorManager;
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        sensorManager=(SensorManager)this.getSystemService(SENSOR_SERVICE);
        setContentView(R.layout.main);
        Button close=(Button)findViewById(R.id.btn_close);
        close.setOnClickListener(new Button.OnClickListener(){
public void onClick(View v) {
// TODO Auto-generated method stub
finish();
}       
        });
    }    protected void onResume(){
     super.onResume();
     List<Sensor> sensors=sensorManager.getSensorList(Sensor.TYPE_ALL);
     for(Sensor s:sensors){
     sensorManager.registerListener(this, s,SensorManager.SENSOR_DELAY_NORMAL);
     }
//     sensorManager.registerListener(this, sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
//     SensorManager.SENSOR_DELAY_NORMAL);
    }
    
public void onAccuracyChanged(Sensor arg0, int arg1) {
// TODO Auto-generated method stub

} public void onSensorChanged(SensorEvent event) {
// TODO Auto-generated method stub
switch(event.sensor.getType()){
//加速度
case Sensor.TYPE_ACCELEROMETER:
TextView tv1=(TextView)findViewById(R.id.tv1);
String x1=String.valueOf(event.values[SensorManager.DATA_X]);
String y1=String.valueOf(event.values[SensorManager.DATA_Y]);
String z1=String.valueOf(event.values[SensorManager.DATA_Z]);
tv1.setText("加速度x:"+x1+"\n"+"加速度y:"+y1+"\n"+"加速度z:"+z1);
break;
//倾斜度
case Sensor.TYPE_ORIENTATION:
TextView tv2=(TextView)findViewById(R.id.tv2);
String x2=String.valueOf(event.values[SensorManager.DATA_X]);
String y2=String.valueOf(event.values[SensorManager.DATA_Y]);
String z2=String.valueOf(event.values[SensorManager.DATA_Z]);
tv2.setText("倾斜度x:"+x2+"\n"+"倾斜度y:"+y2+"\n"+"倾斜度z:"+z2);
break;
//磁力计
case Sensor.TYPE_MAGNETIC_FIELD:
TextView tv3=(TextView)findViewById(R.id.tv3);
String x3=String.valueOf(event.values[SensorManager.DATA_X]);
String y3=String.valueOf(event.values[SensorManager.DATA_Y]);
String z3=String.valueOf(event.values[SensorManager.DATA_Z]);
tv3.setText("磁力计x:"+x3+"\n"+"磁力计y:"+y3+"\n"+"磁力计z:"+z3);
break;
//温度
case Sensor.TYPE_TEMPERATURE:
TextView tv4=(TextView)findViewById(R.id.tv4);
String c=String.valueOf(event.values[SensorManager.DATA_X]);
tv4.setText("Degree:"+c);
break;
}
}

protected void onStop(){
super.onStop();
sensorManager.unregisterListener(this);
}
}