Moving to the next track in mediplayer
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Переход к след. треку по завершению текущего осуществляю так: public class PageFragment extends Fragment implements MediaPlayer.OnCompletionListener { //массивы мелодий private int[] soundsRawResIds = new int[]{R.raw.belarus, R.raw.russian, R.raw.japan, R.raw.litva, R.raw.england, R.raw.finlandia, R.raw.france}; //каждой кнопке присвоена своя мелодия private int[] buttonIds = new int[]{R.id.b1, R.id.b2, R.id.b3, R.id.b4, R.id.b5, R.id.b6, R.id.b7}; private int[] fragments = new int[]{R.id.imageView1, R.id.imageView2, R.id.imageView3}; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); fab(); pageNumber = getArguments().getInt(ARGUMENT_PAGE_NUMBER); playerText = (TextView) getActivity().findViewById(R.id.textPlayer); anim = AnimationUtils.loadAnimation(getContext(), R.anim.clickbutton); potehanim = AnimationUtils.loadAnimation(getContext(), R.anim.potehkianim); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { rootViewB = inflater.inflate(R.layout.fragment2, container, false); seekBar = (SeekBar) rootViewB.findViewById(R.id.sbar); imageButton = (ImageButton) rootViewB.findViewById(R.id.button_play); View rootView = inflater.inflate(R.layout.fragment, container, false); startMediaPlayer(); setSeekBar(); playAllSongs(); mediaPlayer.setOnCompletionListener(this); for (int i = 0; i < fragments.length; i++) { arr_imageA[i] = (ImageView) rootView.findViewById(fragments[i]); arr_imageA[i].setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { v.startAnimation(potehanim); switch (v.getId()) { case R.id.imageView1: startActivity(getActivity(), a1.class); break; case R.id.imageView2: startActivity(getActivity(), a2.class); break; case R.id.imageView3: startActivity(getActivity(), a3.class); break; } } }); if (pageNumber == 1) { for (int index = 0; index < buttonIds.length; index++) { arr_imageB[index] = (ImageView) rootViewB.findViewById(buttonIds[index]); } for (int j = 0; j < arr_imageB.length; j++) { arr_imageB[j].setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { stopAnimation(); switch (v.getId()) { case R.id.b1: { v.startAnimation(anim); playSample(soundsRawResIds[0]); break; } case R.id.b2: { v.startAnimation(anim); playSample(soundsRawResIds[1]); break; } case R.id.b3: { v.startAnimation(anim); playSample(soundsRawResIds[2]); break; } case R.id.b4: { v.startAnimation(anim); playSample(soundsRawResIds[3]); break; } case R.id.b5: { v.startAnimation(anim); playSample(soundsRawResIds[4]); break; } case R.id.b6: { v.startAnimation(anim); playSample(soundsRawResIds[5]); break; } case R.id.b7: { v.startAnimation(anim); playSample(soundsRawResIds[6]); break; } } } }); } return rootViewB; } } return rootView; } //обновляю сеекбар private Runnable onEverySecond = new Runnable() { @Override public void run() { if (seekBar != null) { seekBar.setProgress(mediaPlayer.getCurrentPosition()); } if (mediaPlayer.isPlaying()) { seekBar.postDelayed(onEverySecond, 1000); } } }; //воспроизвожу мелодии из case public void startMediaPlayer() { mediaPlayer = new MediaPlayer(); mediaPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { @Override public void onPrepared(MediaPlayer mp) { seekBar.setMax(mp.getDuration()); seekBar.postDelayed(onEverySecond, 1000); mediaPlayer.start(); } }); } public void setSeekBar() { seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onStopTrackingTouch(SeekBar seekBar) { } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onProgressChanged(SeekBar seekBars, int progress, boolean fromUser) { if (mediaPlayer != null && fromUser) { mediaPlayer.seekTo(progress); } } }); } //метод в котором по нажатию на кнопку играют все мелодии из массива(подряд) public void playAllSongs() { imageButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { v.startAnimation(anim); idx = (idx + 1) ; AssetFileDescriptor afd = getContext().getResources().openRawResourceFd(soundsRawResIds[idx]); try { mediaPlayer.reset(); mediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getDeclaredLength()); mediaPlayer.prepare(); mediaPlayer.start(); afd.close(); } catch (IllegalArgumentException e) { Log.e(TAG, "Unable to play audio queue do to exception: " + e.getMessage(), e); } catch (IllegalStateException e) { Log.e(TAG, "Unable to play audio queue do to exception: " + e.getMessage(), e); } catch (IOException e) { Log.e(TAG, "Unable to play audio queue do to exception: " + e.getMessage(), e); } } }); } //запуск активти с задержкой public void startActivity(final Context activityContext, final Class<? extends Activity> activityClass) { new Handler().postDelayed(new Runnable() { @Override public void run() { startActivity(new Intent(activityContext, activityClass)); } }, 200); } public void stopAnimation() { for (int index = 0; index < buttonIds.length; index++) { arr_imageB[index].clearAnimation(); } } private void playSample(int resid) { AssetFileDescriptor afd = getContext().getResources().openRawResourceFd(resid); if (mediaPlayer.isPlaying()) { mediaPlayer.stop(); stopAnimation(); } else { try { mediaPlayer.reset(); mediaPlayer.setDataSource(afd.getFileDescriptor(), afd.getStartOffset(), afd.getDeclaredLength()); mediaPlayer.prepareAsync(); afd.close(); } catch (IllegalArgumentException e) { Log.e(TAG, "Unable to play audio queue do to exception: " + e.getMessage(), e); } catch (IllegalStateException e) { Log.e(TAG, "Unable to play audio queue do to exception: " + e.getMessage(), e); } catch (IOException e) { Log.e(TAG, "Unable to play audio queue do to exception: " + e.getMessage(), e); } } } //отключение звука public void setVolume(float left, float right) { mediaPlayer.setVolume(left, right); } @Override public void onPause() { /*if (mediaPlayer.isPlaying()) { mediaPlayer.stop(); mediaPlayer.seekTo(0); }*/ Notify(); super.onPause(); } @Override public void onStop() { super.onStop(); } @Override public void onResume() { super.onResume(); } @Override public void onCompletion(MediaPlayer mp) { mediaPlayer.reset(); } }
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And the line from the league is, as I recall, purely good information, nothing related to the life cycle of audio-trafficing.
