android微信摇一摇功能

直接看代码
1：配置文件activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#111"
    android:orientation="vertical" >


    <ImageView
        android:id="@+id/shakeBg"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:contentDescription="@null"
        android:src="@drawable/shakehideimg_man" />

    <LinearLayout
        android:id="@+id/shake_content"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:gravity="center"
        android:orientation="vertical" >

        <RelativeLayout
            android:id="@+id/shakeImgUp"
            android:layout_width="fill_parent"
            android:layout_height="140dip"
            android:background="#111"
            android:visibility="visible" >

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentBottom="true"
                android:layout_centerHorizontal="true"
                android:contentDescription="@null"
                android:src="@drawable/shake_logo_up" />
        </RelativeLayout>

        <RelativeLayout
            android:id="@+id/shakeImgDown"
            android:layout_width="fill_parent"
            android:layout_height="140dip"
            android:background="#111"
            android:visibility="visible" >

            <ImageView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_centerHorizontal="true"
                android:contentDescription="@null"
                android:src="@drawable/shake_logo_down" />
        </RelativeLayout>
    </LinearLayout>

  

</RelativeLayout>

java代码

package com.yancheng.shack;

import java.io.IOException;
import java.util.HashMap;
import android.app.Activity;
import android.media.AudioManager;
import android.media.SoundPool;
import android.os.Bundle;
import android.os.Vibrator;
import android.view.animation.Animation;
import android.view.animation.Animation.AnimationListener;
import android.view.animation.AnimationSet;
import android.view.animation.TranslateAnimation;
import android.widget.RelativeLayout;
import android.widget.Toast;
import com.yancheng.shack.ShakeListener.OnShakeListener;

public class MainActivity extends Activity {
	private final int DURATION_TIME = 600;

	private ShakeListener mShakeListener = null;

	private Vibrator mVibrator;

	private RelativeLayout mImgUp;

	private RelativeLayout mImgDn;

	private SoundPool sndPool;
	private HashMap<Integer, Integer> soundPoolMap = new HashMap<Integer, Integer>();

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		initView();
		mVibrator = (Vibrator) getApplication().getSystemService(
				VIBRATOR_SERVICE);
		// 检查设备是否有震动装置
		// mVibrator.hasVibrator();
		loadSound();
		mShakeListener = new ShakeListener(this);
		// 监听到手机摇动
		mShakeListener.setOnShakeListener(new OnShakeListener() {
			public void onShake() {
				startAnim();
			}
		});
	}

	/****
	 * 初始化控件
	 */
	private void initView() {
		// TODO Auto-generated method stub
		mImgUp = (RelativeLayout) findViewById(R.id.shakeImgUp);
		mImgDn = (RelativeLayout) findViewById(R.id.shakeImgDown);
	}

	/****
	 * 获取音效
	 */
	private void loadSound() {
		sndPool = new SoundPool(2, AudioManager.STREAM_SYSTEM, 5);
		new Thread() {
			public void run() {
				try {
					soundPoolMap.put(
							0,
							sndPool.load(
									getAssets().openFd(
											"sound/shake_sound_male.mp3"), 1));

					soundPoolMap.put(1, sndPool.load(
							getAssets().openFd("sound/shake_match.mp3"), 1));
				} catch (IOException e) {
					e.printStackTrace();
				}
			}
		}.start();
	}
/****
	 * 开启动画
	 */
	public void startAnim() {
		AnimationSet animup = new AnimationSet(true);
		TranslateAnimation mytranslateanimup0 = new TranslateAnimation(
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 0f,
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF,
				-0.5f);
		mytranslateanimup0.setDuration(DURATION_TIME);
		TranslateAnimation mytranslateanimup1 = new TranslateAnimation(
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 0f,
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF,
				+0.5f);
		mytranslateanimup1.setDuration(DURATION_TIME);
		mytranslateanimup1.setStartOffset(DURATION_TIME);
		animup.addAnimation(mytranslateanimup0);
		animup.addAnimation(mytranslateanimup1);
		mImgUp.startAnimation(animup);

		AnimationSet animdn = new AnimationSet(true);
		TranslateAnimation mytranslateanimdn0 = new TranslateAnimation(
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 0f,
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF,
				+0.5f);
		mytranslateanimdn0.setDuration(DURATION_TIME);
		TranslateAnimation mytranslateanimdn1 = new TranslateAnimation(
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF, 0f,
				Animation.RELATIVE_TO_SELF, 0f, Animation.RELATIVE_TO_SELF,
				-0.5f);
		mytranslateanimdn1.setDuration(DURATION_TIME);
		mytranslateanimdn1.setStartOffset(DURATION_TIME);
		animdn.addAnimation(mytranslateanimdn0);
		animdn.addAnimation(mytranslateanimdn1);
		mImgDn.startAnimation(animdn);

		// 动画监听，开始时显示加载状态，
		mytranslateanimdn0.setAnimationListener(new AnimationListener() {

			@Override
			public void onAnimationStart(Animation animation) {
				mShakeListener.stop();
				sndPool.play(soundPoolMap.get(0), (float) 0.2, (float) 0.2, 0,
						0, (float) 0.6);
			}

			@Override
			public void onAnimationRepeat(Animation animation) {

			}

			@Override
			public void onAnimationEnd(Animation animation) {
				Toast.makeText(getBaseContext(), "摇一摇结束", Toast.LENGTH_SHORT)
						.show();
				mShakeListener.start();
			}
		});
	}

	@Override
	protected void onDestroy() {
		// TODO Auto-generated method stub
		super.onDestroy();
		if (mShakeListener != null) {
			mShakeListener.stop();
		}
	}
}

重写摇一摇监听事件：

package com.yancheng.shack;

import android.content.Context;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;

/**
 * 摇一摇监听事件
 * @created 2014-08-19
 * @author 
 *
 */
public class ShakeListener implements SensorEventListener {
	private static final int SPEED_SHRESHOLD = 4500;//这个值越大需要越大的力气来摇晃手机
	private static final int UPTATE_INTERVAL_TIME = 50;
	private SensorManager sensorManager;
	private Sensor sensor;
	private OnShakeListener onShakeListener;
	private Context mContext;
	private float lastX;
	private float lastY;
	private float lastZ;
	private long lastUpdateTime;

	public ShakeListener(Context c) {
		mContext = c;
		start();
	}

	public void start() {
		sensorManager = (SensorManager) mContext
				.getSystemService(Context.SENSOR_SERVICE);
		if (sensorManager != null) {
			sensor = sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
		}
		if (sensor != null) {
			sensorManager.registerListener(this, sensor,
					SensorManager.SENSOR_DELAY_GAME);
		}

	}

	public void stop() {
		sensorManager.unregisterListener(this);
	}

	public void setOnShakeListener(OnShakeListener listener) {
		onShakeListener = listener;
	}

	public void onSensorChanged(SensorEvent event) {
		long currentUpdateTime = System.currentTimeMillis();
		long timeInterval = currentUpdateTime - lastUpdateTime;
		if (timeInterval < UPTATE_INTERVAL_TIME)
			return;
		lastUpdateTime = currentUpdateTime;

		float x = event.values[0];
		float y = event.values[1];
		float z = event.values[2];

		float deltaX = x - lastX;
		float deltaY = y - lastY;
		float deltaZ = z - lastZ;

		lastX = x;
		lastY = y;
		lastZ = z;

		double speed = Math.sqrt(deltaX * deltaX + deltaY * deltaY + deltaZ
				* deltaZ)
				/ timeInterval * 10000;
		if (speed >= SPEED_SHRESHOLD) {
			onShakeListener.onShake();
		}
	}

	public void onAccuracyChanged(Sensor sensor, int accuracy) {

	}

	public interface OnShakeListener {
		public void onShake();
	}

}

最后资源文件在附件代码中会给出。效果图