Android实现微信摇一摇功能
本文实例为大家分享了Android实现微信摇一摇功能的具体代码,供大家参考,具体内容如下
1、初始化界面
设置摇一摇界面的背景图片和摇动时的上下两半张图片
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.yyy.MainActivity"
android:background="@mipmap/shakehideimg_man2"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<ImageView
android:id="@+id/img_up"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="@mipmap/shake_logo_up"
/>
<ImageView
android:id="@+id/img_down"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="@mipmap/shake_logo_down"
/>
</LinearLayout>
</RelativeLayout>
2、Mainactivity - onCreate()
private ImageView imgDown;
private ImageView imgUp;
private SensorManager sensorManager;
private SensorEventListener sensorEventListener;
private Sensor accSensor;
private AnimationSet upAnimationSet;
private AnimationSet downAnimationSet;
private SoundPool soundPool;
private int soundId;
private Vibrator vibrator;
private boolean isYYY = false;
/*1.初始化页面
2.初始化数据
* 3.监听加速度变化(触发条件)
* 1.图片执行动画
* ***2.到服务器查询同一时间摇一摇的异性用户
* 2.播放音乐
* 3.振动
* **4.当你正在摇的时候(不能再摇动)
* */
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
initData();
initEvent();
//注册监听
sensorManager.registerListener(sensorEventListener,accSensor,SENSOR_DELAY_NORMAL);
}
3、初始化数据
private void initData() {
//先获得传感器管理器
sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
//获得加速度传感器
accSensor = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
//获得振动器
vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
//初始化声音池
soundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, 0);
//初始化声音资源
soundId = soundPool.load(this,R.raw.awe,1);
//初始化动画
upAnimationSet = new AnimationSet(true);
TranslateAnimation upUpAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, -0.5f);
upUpAnimation.setDuration(500);
TranslateAnimation upDownAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, -0.5f,
Animation.RELATIVE_TO_SELF, 0);
upDownAnimation.setDuration(500);
//down动画在up动画之后执行
upUpAnimation.setStartOffset(500);
upAnimationSet.addAnimation(upUpAnimation);
upAnimationSet.addAnimation(upDownAnimation);
upAnimationSet.setDuration(1000);
upAnimationSet.setStartOffset(200);
//初始化动画
downAnimationSet = new AnimationSet(true);
TranslateAnimation downUpAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0.5f,
Animation.RELATIVE_TO_SELF, 0);
downUpAnimation.setDuration(500);
TranslateAnimation downDownAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0,
Animation.RELATIVE_TO_SELF, 0.5f);
downDownAnimation.setDuration(500);
//down动画在up动画之后执行
downDownAnimation.setStartOffset(500);
downAnimationSet.addAnimation(downDownAnimation);
downAnimationSet.addAnimation(downUpAnimation);
downAnimationSet.setDuration(1000);
downAnimationSet.setStartOffset(200);
}
4、初始化事件 - 摇一摇
给加速度感应器设置监听
① 设置摇一摇的触发条件
② 播放动画
③ 播放音乐
④ 开启震动
private void initEvent() {
sensorEventListener = new SensorEventListener() {
/*
* 当传感器的值发生变化时的回调
* */
@Override
public void onSensorChanged(SensorEvent event) {
//Log.i("AAA", "onSensorChanged: ");
//设置触发摇一摇的条件
//获得x,y,z方向的变化
float[] values = event.values;
float valueX = values[0]; //空间中X的变化
float valueY = values[1]; //空间中Y的变化
float valueZ = values[2]; //空间中Z的变化
if(valueX > 15 || valueY > 15 || valueZ >15){//触发条件
if(!isYYY){
imgUp.startAnimation(upAnimationSet);
imgDown.startAnimation(downAnimationSet);
//播放音乐
soundPool.play(soundId,1,1,1,0,1);
//振动
vibrator.vibrate(new long[]{200,400,200,400,200,400,200,400},-1);
}
}
}
/*
*当传感器精度发生变化的回调
* */
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
};
upAnimationSet.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
isYYY = true;
}
@Override
public void onAnimationEnd(Animation animation) {
isYYY = false;
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
}
5、添加权限
<uses-permission android:name="android.permission.VIBRATE"></uses-permission>
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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