Android is similar to WeChat's shake function implementation ideas and code

Copy codeThe Code is as follows: package com. eboy. testyaoyiyao;
Import java. text. SimpleDateFormat;
Import java. util. Date;
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. Vibrator;
Import android. view. Menu;
Import android. widget. TextView;
Public class MainActivity extends Activity implements SensorEventListener {
// Sensor Manager
Private SensorManager mSensorManager = null;
// Vibrate
Private Vibrator mVibrator = null;
@ Override
Public void onCreate (Bundle savedInstanceState ){
Super. onCreate (savedInstanceState );
SetContentView (R. layout. activity_main );
MSensorManager = (SensorManager) getSystemService (SENSOR_SERVICE );
MVibrator = (Vibrator) getSystemService (VIBRATOR_SERVICE );
}
@ Override
Public boolean onCreateOptionsMenu (Menu menu ){
GetMenuInflater (). inflate (R. menu. activity_main, menu );
Return true;
}
Public void onAccuracyChanged (Sensor arg0, int arg1 ){
// TODO Auto-generated method stub
}
Public void onSensorChanged (SensorEvent arg0 ){
// TODO Auto-generated method stub
Int sensorType = arg0.sensor. getType ();
Float [] values = arg0.values;
If (sensorType = Sensor. TYPE_ACCELEROMETER ){
If (Math. abs (values [0])> 14 | Math. abs (values [1])> 14 | Math. abs (values [2])> 14 ){
MVibrator. vibrate (100 );
TextView tv1 = (TextView) findViewById (R. id. textView1 );
SimpleDateFormat f = new SimpleDateFormat ("yyyy-MM-dd HH: mm: ss E ");
Tv1.setText (f. format (new Date () + "Mobile Phone shake ...");
}
}
}
@ Override
Protected void onResume (){
// TODO Auto-generated method stub
Super. onResume ();
MSensorManager. registerListener (this, mSensorManager. getdefasensensor (Sensor. TYPE_ACCELEROMETER), SensorManager. SENSOR_DELAY_NORMAL );
}
@ Override
Protected void onStop (){
// TODO Auto-generated method stub
MSensorManager. unregisterListener (this );
Super. onStop ();
}
@ Override
Protected void onPause (){
// TODO Auto-generated method stub
MSensorManager. unregisterListener (this );
Super. onPause ();
}
}