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Manifest添加 <br><uses-permission android:name="android.permission.VIBRATE"/><br><br><br>package
com.example.a;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.os.Handler;import
android.os.Message;import
android.os.Vibrator;import
android.view.Menu;import
android.widget.Toast;public
class MainActivity extends
Activity { private
SensorManager smg; private
Vibrator vbt; private
static final int SENSOR_SHAKE=10; @Override protected
void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); smg=(SensorManager)this.getSystemService(SENSOR_SERVICE); vbt=(Vibrator)this.getSystemService(VIBRATOR_SERVICE); } @Override public
void onResume(){ super.onResume(); if(smg!=null){ smg.registerListener(sensorEventListener, smg.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),smg.SENSOR_DELAY_NORMAL); } } @Override public
void onPause(){ super.onPause(); if(smg!=null){ smg.unregisterListener(sensorEventListener); } } private
SensorEventListener sensorEventListener =new
SensorEventListener(){ public
void onSensorChanged(SensorEvent event){ float[] values =event.values; float
x = values[0]; float
y = values[1]; float
z = values[2]; System.out.println("x:"+x+" y:"+y+" z:"+z); int
medumValue =15; if(Math.abs(x)>medumValue||Math.abs(y)>medumValue||Math.abs(z)>medumValue){ vbt.vibrate(200); Message msg=new
Message(); msg.what=SENSOR_SHAKE; } } public
void onAccuracyChanged(Sensor sensor,int
assuray){ } }; Handler handler=new
Handler(){ public
void handleMessage(Message msg){ super.handleMessage(msg); switch
(msg.what){ case
SENSOR_SHAKE: Toast.makeText(getApplicationContext(), "I know you are shake your phone now", 2000).show(); } } }; @Override public
boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return
true; } } |
原文:http://www.cnblogs.com/diigu/p/3568512.html