二话不说直接开车:
import android.content.Intent;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Handler;
import android.os.Message;
import android.os.Vibrator;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;
import com.cn.dol.mytry.R;
import com.cn.dol.mytry.asynctask.Main2Activity;
/**
* 手机摇一摇
* */
public class TsetSensorActivity extends AppCompatActivity {
private SensorManager sensorManager;
private Vibrator vibrator;
private static final String TAG="TsetSensorActivity";
private static final int SENSOR_SHAKE=10;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tset_sensor);
sensorManager= (SensorManager) getSystemService(SENSOR_SERVICE);
vibrator= (Vibrator) getSystemService(VIBRATOR_SERVICE);
}
@Override
protected void onResume() {
super.onResume();
if(sensorManager!=null){//注册监听器
sensorManager.registerListener(sensorEventListener,sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),SensorManager.SENSOR_DELAY_NORMAL);
//第一个参数是Listener,第二个参数是所得传感器类型,第三个参数值获取传感器信息的频率
}
}
@Override
protected void onStop() {
super.onStop();
if(sensorManager!=null){
sensorManager.unregisterListener(sensorEventListener);
}
}
/**
* 重力感应监听
* */
private SensorEventListener sensorEventListener=new SensorEventListener() {
@Override
public void onSensorChanged(SensorEvent event) {
//传感器信息改变时执行该方法
float[] values=event.values;
float x=values[0]; // x轴方向的重力加速度,向右为正
float y=values[1]; // y轴方向的重力加速度,向前为正
float z=values[2]; // z轴方向的重力加速度,向上为正
Log.i(TAG,"x轴方向的重力加速度"+x+";y轴方向的重力加速度"+y+";z轴方向重力加速度"+z);
//一般在这三个方向的重力加速度达到40就达到了摇晃手机的状态
int medumValue =19;//如果不铭感请自行调低该数值,低于10的话就不行了,因为Z轴上的加速度本身就达到了10
if (Math.abs(x) > medumValue || Math.abs(y) > medumValue || Math.abs(z) > medumValue) {
vibrator.vibrate(200);
Message msg = new Message();
msg.what = SENSOR_SHAKE;
handler.sendMessage(msg);
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
};
/**动作执行*/
Handler handler=new Handler(){
public void handleMessage(Message msg){
super.handleMessage(msg);
switch (msg.what){
case SENSOR_SHAKE:
Toast.makeText(TsetSensorActivity.this,"检到摇晃,执行操作",Toast.LENGTH_SHORT).show();
Intent intent=new Intent(TsetSensorActivity.this, Main2Activity.class);
startActivity(intent);
Log.i(TAG,"检测到摇晃,执行操作");
break;
}
}
};
}
当然千万不要忘记权限哦:
<uses-permission android:name="android.permission.VIBRATE"/>
震动的权限。