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@@ -0,0 +1,225 @@
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+package com.wdkl.ncs.android.component.nursehome.util;
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+
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+import android.media.AudioManager;
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+import android.media.MediaPlayer;
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+import android.os.Handler;
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+import android.os.HandlerThread;
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+import android.os.Message;
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+
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+import com.wdkl.ncs.android.lib.base.BaseApplication;
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+
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+public class MediaPlayHelper {
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+
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+ private static MediaPlayHelper sInstance = null;
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+ private MediaPlayer mediaPlayer;
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+ private HandlerThread playHandlerThread;
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+ private Handler playHandler;
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+
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+ private int mResId;
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+ private String mUrl;
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+ private float mVolume;
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+ private boolean mLoop;
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+
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+ /**
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+ * 播放res资源
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+ */
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+ public static final int PLAY_RES = 100;
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+ /**
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+ * 播放url资源
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+ */
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+ public static final int PLAY_URL = 101;
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+ /**
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+ * 停止
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+ */
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+ public static final int STOP = 102;
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+ /**
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+ * 释放
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+ */
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+ public static final int RELEASE = 103;
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+
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+
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+ private MediaPlayHelper() {
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+ createHandlerThread();
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+ }
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+
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+ public static MediaPlayHelper getInstance() {
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+ if (sInstance == null) {
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+ synchronized (MediaPlayHelper.class) {
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+ if (sInstance == null) {
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+ sInstance = new MediaPlayHelper();
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+ }
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+ }
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+ }
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+ return sInstance;
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+ }
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+
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+ private void createHandlerThread() {
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+ if (playHandlerThread == null) {
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+ playHandlerThread = new HandlerThread("playHandlerThread");
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+ playHandlerThread.start();
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+ }
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+
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+ if (playHandler == null) {
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+ playHandler = new Handler(playHandlerThread.getLooper()) {
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+ @Override
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+ public void handleMessage(Message msg) {
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+ switch (msg.what) {
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+ case PLAY_RES:
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+ playResMusicNow();
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+ break;
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+ case PLAY_URL:
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+ playUrlMusicNow();
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+ break;
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+ case STOP:
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+ stopMusicNow();
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+ break;
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+ case RELEASE:
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+ releaseMediaNow();
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+ break;
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+ default:
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+ break;
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+ }
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+ }
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+ };
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+ }
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+ }
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+
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+ public void playResMusic(int id, float vol, boolean loop) {
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+ mResId = id;
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+ mVolume = vol;
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+ mLoop = loop;
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+ playHandler.sendEmptyMessage(PLAY_RES);
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+ }
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+
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+ public void playUrlMusic(String url, float vol, boolean loop) {
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+ mUrl = url;
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+ mVolume = vol;
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+ mLoop = loop;
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+ playHandler.sendEmptyMessage(PLAY_URL);
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+ }
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+
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+ public void stopMusic() {
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+ playHandler.sendEmptyMessage(STOP);
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+ }
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+
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+ public void releaseMusic() {
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+ playHandler.sendEmptyMessage(RELEASE);
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+ }
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+
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+ //播放本地res音频资源
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+ private void playResMusicNow() {
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+ if (mediaPlayer != null) {
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+ mediaPlayer.stop();
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+ mediaPlayer.reset();
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+ mediaPlayer.release();
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+ }
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+ mediaPlayer = MediaPlayer.create(BaseApplication.appContext, mResId);
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+ try {
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+ mediaPlayer.setLooping(mLoop);
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+ mediaPlayer.setVolume(mVolume, mVolume);
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+ mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
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+ mediaPlayer.start();
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+ mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
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+ @Override
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+ public void onCompletion(MediaPlayer player) {
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+ //playMusicComplete();
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+ //stopMusicNow();
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+ }
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+ });
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+ mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
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+ @Override
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+ public boolean onError(MediaPlayer player, int what, int extra) {
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+ //playMusicError();
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+ stopMusicNow();
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+ return false;
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+ }
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+ });
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+ } catch (Exception e) {
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+ //playMusicError();
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+ e.printStackTrace();
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+ }
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+ }
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+
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+ //播放远程或本地存储音频资源
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+ private void playUrlMusicNow() {
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+ if (mediaPlayer != null) {
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+ mediaPlayer.stop();
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+ mediaPlayer.reset();
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+ mediaPlayer.release();
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+ }
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+ mediaPlayer = new MediaPlayer();
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+ try {
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+ mediaPlayer.reset();
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+ mediaPlayer.setDataSource(mUrl);
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+ mediaPlayer.setLooping(mLoop);
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+ mediaPlayer.setVolume(mVolume, mVolume);
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+ mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
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+ mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
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+ @Override
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+ public void onPrepared(MediaPlayer player) {
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+ if (mediaPlayer != null) {
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+ mediaPlayer.start();
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+ }
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+ }
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+ });
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+ mediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
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+ @Override
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+ public void onCompletion(MediaPlayer player) {
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+ //playMusicComplete();
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+ //stopMusicNow();
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+ }
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+ });
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+ mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
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+ @Override
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+ public boolean onError(MediaPlayer player, int what, int extra) {
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+ //playMusicError();
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+ stopMusicNow();
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+ return false;
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+ }
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+ });
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+ mediaPlayer.prepareAsync();
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+ } catch (Exception e) {
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+ //playMusicError();
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+ e.printStackTrace();
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+ }
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+ }
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+
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+ private void stopMusicNow() {
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+ if (mediaPlayer != null) {
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+ mediaPlayer.setOnPreparedListener(null);
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+ mediaPlayer.setOnCompletionListener(null);
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+ try {
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+ //if (mediaPlayer.isPlaying()) {
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+ mediaPlayer.stop();
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+ mediaPlayer.reset();
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+ mediaPlayer.release();
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+ //}
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+ } catch (IllegalStateException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ mediaPlayer = null;
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+ }
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+
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+ private void releaseMediaNow() {
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+ if (mediaPlayer != null) {
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+ mediaPlayer.setOnPreparedListener(null);
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+ mediaPlayer.setOnCompletionListener(null);
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+ try {
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+ mediaPlayer.stop();
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+ mediaPlayer.reset();
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+ mediaPlayer.release();
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+ } catch (IllegalStateException e) {
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+ e.printStackTrace();
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+ }
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+ }
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+ mediaPlayer = null;
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+ }
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+
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+ public boolean isMediaPlaying() {
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+ if (mediaPlayer != null) {
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+ return mediaPlayer.isPlaying();
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+ }
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+ return false;
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+ }
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+}
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