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POI created a song player that has a basic functions like play, pause etc.but i want in one function describe below
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copied!<p>I created a online radio player TuneUP that has a basic functions like play, pause etc. When I click play list, the current song Index will play. Now, while the song is playing and I press the back button go to my home activity using intent, the song is still playing. But when I want click on the player button to go to the player, the state of my play/pause button is on play and when I click the play button,and i give you my code sample before i am use join this concept.plz help me how to play/pause button add on home screen for stop and play song.i want like this <a href="https://lh6.ggpht.com/Lq25yQfiXDjiSnmfmzOnF1pz_nQfcJtcXvXdQZZdPnqFycU43AoEXvd3b19Afri-ybw=h900-rw" rel="nofollow">https://lh6.ggpht.com/Lq25yQfiXDjiSnmfmzOnF1pz_nQfcJtcXvXdQZZdPnqFycU43AoEXvd3b19Afri-ybw=h900-rw</a> plz see below side of this image <a href="https://play.google.com/store/apps/details?id=tuneup.target.myradioapp" rel="nofollow">https://play.google.com/store/apps/details?id=tuneup.target.myradioapp</a></p> <p><em><strong></em>**<em>*</em>**<em>*</em>**<em>*</em>****</strong><em>home screen</em><strong><em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>*</strong></p> <pre><code>public class MainActivity extends TabActivity { String[] actions = new String[] { "Tune-Up", "About Us", "Like-Us", "Other", "Exit" }; Spinner country_list; private TextView tv_radio_name; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.main_activity); TabHost tabHost = getTabHost(); TabSpec allcallspec = tabHost.newTabSpec("listner"); allcallspec.setIndicator("listener"); Intent allIntent = new Intent(this, Tab_Listner.class); allcallspec.setContent(allIntent); // Tab for recived call TabSpec recivespec = tabHost.newTabSpec("Like"); // setting Title and Icon for the Tab recivespec.setIndicator("Like"); Intent reciveIntent = new Intent(MainActivity.this, Tab_Like.class); recivespec.setContent(reciveIntent); TabSpec recivespec1 = tabHost.newTabSpec("Categery"); // setting Title and Icon for the Tab recivespec1.setIndicator("CateGories"); Intent reciveIntent1 = new Intent(MainActivity.this, Category_name.class); recivespec1.setContent(reciveIntent1); tabHost.addTab(recivespec); tabHost.addTab(allcallspec); // Adding photos tab // Adding songs tab tabHost.addTab(recivespec1); // Adding songs tab } @Override public boolean onCreateOptionsMenu(Menu menu) { // MenuItem mainMenuSpinner = menu.findItem( R.id.menu_main_spinner); // setupMainMenuSpinner( mainMenuSpinner ); int currentapiVersion = android.os.Build.VERSION.SDK_INT; Log.i("Device Versoin is", "" + currentapiVersion); if (currentapiVersion >= android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) { ActionBar actionBar = getActionBar(); getMenuInflater().inflate(R.menu.mainactivity, menu); Log.i("Android Version is", "Belove Froyo Action Bar Not Displayed"); MenuItem statusSpinner = menu.findItem(R.id.menu_status_spinner); setupStatusSpinner(statusSpinner); } return super.onCreateOptionsMenu(menu); } private void setupStatusSpinner(MenuItem item) { View view = item.getActionView(); if (view instanceof Spinner) { Spinner spinner = (Spinner) view; ArrayAdapter<String> adapter = new ArrayAdapter<String>( getBaseContext(), android.R.layout.simple_spinner_dropdown_item, actions); spinner.setAdapter(adapter); spinner.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub switch (arg2) { case 1: Log.i("About US", "Go"); startActivity(new Intent(MainActivity.this, About_Us.class)); break; case 2: String url = "https://www.facebook.com/musicbreeds"; Intent i = new Intent(Intent.ACTION_VIEW); i.setData(Uri.parse(url)); startActivity(i); break; case 3: Log.i("Other", "Go"); startActivity(new Intent(MainActivity.this, Other.class)); break; case 4: Log.i("Exit", "unSuccess"); System.out.print("not......................."); System.exit(0); } } @Override public void onNothingSelected(AdapterView<?> arg0) { // TODO Auto-generated method stub } }); } } } </code></pre> <p>my list for play radio*<strong><em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>***</strong></p> <pre><code>public class Tab_Like extends Activity { ListView lv; TextView t1, t2; ImageView iv; public static String name, rating, like, radio_url, id, listner, image; private ProgressDialog dialog; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub // super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); setContentView(R.layout.category_name_radio); setProgressBarIndeterminateVisibility(true); setProgressBarIndeterminateVisibility(false); super.onCreate(savedInstanceState); TextView tv = (TextView) findViewById(R.id.textView1); lv = (ListView) findViewById(R.id.list_view); t1 = (TextView) findViewById(R.id.tv_country); t2 = (TextView) findViewById(R.id.tv_country_details); iv = (ImageView) findViewById(R.id.iv_flag); // URL to the JSON data String strUrl = "http://vaibhavtech.com/work/android/json_radio.php?cat=like"; // Creating a new non-ui thread task to download json data DownloadTask downloadTask = new DownloadTask(); // Starting the download process downloadTask.execute(strUrl); // Getting a reference to ListView of activity_main lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { // TODO Auto-generated method stub int songIndex = arg2; Intent intent = new Intent(Tab_Like.this, Play_Radio.class); intent.putExtra("songIndex", songIndex); setResult(100, intent); radio_url = ((TextView) arg1 .findViewById(R.id.tv_other_data_radio_url)).getText() .toString(); rating = ((TextView) arg1 .findViewById(R.id.tv_other_data_rating)).getText() .toString(); id = ((TextView) arg1.findViewById(R.id.tv_other_data_id)) .getText().toString(); name = ((TextView) arg1.findViewById(R.id.tv_other_data_name)) .getText().toString(); Tab_Listner.id = id; Tab_Listner.radio_url = radio_url; Tab_Listner.name = name; Tab_Listner.rating = rating; startActivity(intent); } }); } public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { exitByBackKey(); // moveTaskToBack(false); return true; } return super.onKeyDown(keyCode, event); } protected void exitByBackKey() { AlertDialog alertbox = new AlertDialog.Builder(this) .setMessage("Do you want to exit application?") .setPositiveButton("Yes", new DialogInterface.OnClickListener() { // do something when the button is clicked public void onClick(DialogInterface arg0, int arg1) { Intent intent = new Intent(Intent.ACTION_MAIN); intent.addCategory(Intent.CATEGORY_HOME); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent); finish(); System.exit(0); // close(); } }) .setNegativeButton("No", new DialogInterface.OnClickListener() { // do something when the button is clicked public void onClick(DialogInterface arg0, int arg1) { } }).show(); } /** A method to download json data from url */ private String downloadUrl(String strUrl) throws IOException { String data = ""; InputStream iStream = null; try { URL url = new URL(strUrl); // Creating an http connection to communicate with url HttpURLConnection urlConnection = (HttpURLConnection) url .openConnection(); // Connecting to url urlConnection.connect(); // Reading data from url iStream = urlConnection.getInputStream(); BufferedReader br = new BufferedReader(new InputStreamReader( iStream)); StringBuffer sb = new StringBuffer(); String line = ""; while ((line = br.readLine()) != null) { sb.append(line); } data = sb.toString(); br.close(); } catch (Exception e) { Log.d("Exception while downloading url", e.toString()); } finally { iStream.close(); } return data; } /** AsyncTask to download json data */ private class DownloadTask extends AsyncTask<String, Integer, String> { String data = null; // LinearLayout linlaHeaderProgress = (LinearLayout) // findViewById(R.id.linlaH); @Override protected void onPreExecute() { // SHOW THE SPINNER WHILE LOADING FEEDS // linlaHeaderProgress.setVisibility(View.VISIBLE); super.onPreExecute(); dialog = ProgressDialog.show(Tab_Like.this, "", "Loading...", true); } @Override protected String doInBackground(String... url) { try { data = downloadUrl(url[0]); } catch (Exception e) { Log.d("Background Task", e.toString()); } return data; } @Override protected void onPostExecute(String result) { super.onPostExecute(result); // The parsing of the xml data is done in a non-ui thread ListViewLoaderTask listViewLoaderTask = new ListViewLoaderTask(); listViewLoaderTask.execute(result); } } /** AsyncTask to parse json data and load ListView */ private class ListViewLoaderTask extends AsyncTask<String, Void, SimpleAdapter> { JSONObject jObject; // Doing the parsing of xml data in a non-ui thread @Override protected SimpleAdapter doInBackground(String... strJson) { try { jObject = new JSONObject(strJson[0]); StarterParser countryJsonParser = new StarterParser(); countryJsonParser.parse(jObject); } catch (Exception e) { Log.d("JSON Exception1", e.toString()); } // Instantiating json parser class StarterParser countryJsonParser = new StarterParser(); // A list object to store the parsed countries list List<HashMap<String, Object>> countries = null; try { // Getting the parsed data as a List construct countries = countryJsonParser.parse(jObject); } catch (Exception e) { Log.d("Exception", e.toString()); } // Keys used in Hashmap String[] from = { "image", "id", "like", "rating", "listener", "radio_url", "name" }; // Ids of views in listview_layout int[] to = { R.id.iv_other_data_image, R.id.tv_other_data_id, R.id.tv_other_data_like, R.id.tv_other_data_rating, R.id.tv_other_data_listner, R.id.tv_other_data_radio_url, R.id.tv_other_data_name }; SimpleAdapter adapter = new SimpleAdapter(getBaseContext(), countries, R.layout.lv_radio_detail, from, to); return adapter; } /** Invoked by the Android on "doInBackground" is executed */ @Override protected void onPostExecute(SimpleAdapter adapter) { // Setting adapter for the listview if (dialog != null) dialog.dismiss(); lv.setAdapter(adapter); } } } </code></pre> <p>play radio*<strong><em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>***</strong></p> <pre><code>public class Play_Radio extends Activity { private ImageView playButton; private TextView textStreamed, tv_radio_name, tv_radio_cat; private boolean isPlaying; private static StreamingMediaPlayer audioStreamer; private AudioManager audioManager = null; ImageView iv_like; Dialog rankDialog; RatingBar ratingBar, pre_rating; float cus_rating; AdView adView; Dialog dialog; public static String name, rating, like, radio_url, id, listner, image; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); setVolumeControlStream(AudioManager.STREAM_MUSIC); setContentView(R.layout.play_radio); if (audioStreamer != null) { try { Log.i("Already ply", "Succss"); audioStreamer.stop(); } catch (Exception e) { } } else { Log.i("First time", "Play"); } initControls(); } @Override protected void onPause() { // TODO Auto-generated method stub super.onPause(); Log.i("On Pause is call", "Succcess"); } @Override public boolean onCreateOptionsMenu(Menu menu) { // TODO Auto-generated method stub int currentapiVersion = android.os.Build.VERSION.SDK_INT; Log.i("Device Versoin is", "" + currentapiVersion); if (currentapiVersion >= android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH) { ActionBar actionBar = getActionBar(); actionBar.setHomeButtonEnabled(true); actionBar.setDisplayHomeAsUpEnabled(true); getMenuInflater().inflate(R.menu.main, menu); Log.i("Android Device above", "Home Enbled"); } return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { // TODO Auto-generated method stub switch (item.getItemId()) { case android.R.id.home: onBackPressed(); return true; case R.id.home: Intent intent = new Intent(this, MainActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent); Log.i("Home", "Press"); return true; } return super.onOptionsItemSelected(item); } private void initControls() { iv_like = (ImageView) findViewById(R.id.iv_activity_like); iv_like.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub Vibrator v1 = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); v1.vibrate(40); Toast.makeText(getApplicationContext(), "Thanks For like Our Station", Toast.LENGTH_LONG) .show(); } }); audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); textStreamed = (TextView) findViewById(R.id.text_kb_streamed); playButton = (ImageView) findViewById(R.id.imageView1); playButton.setEnabled(false); playButton.setOnClickListener(new View.OnClickListener() { public void onClick(View view) { Log.i("Click sadg ", "success"); Vibrator v1 = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE); v1.vibrate(40); if (audioStreamer.getMediaPlayer().isPlaying()) { Log.i("play ", "success"); audioStreamer.getMediaPlayer().pause(); playButton.setImageResource(R.drawable.play_radio_play); } else { Log.i("pause", "success"); audioStreamer.getMediaPlayer().start(); audioStreamer.startPlayProgressUpdater(); playButton.setImageResource(R.drawable.play_radio_pause); } isPlaying = !isPlaying; } }); // rating radio sation ImageView rankBtn = (ImageView) findViewById(R.id.iv_activity_rating); rankBtn.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { rankDialog = new Dialog(Play_Radio.this, R.style.FullHeightDialog); rankDialog.setContentView(R.layout.rating_bar); rankDialog.setCancelable(true); ratingBar = (RatingBar) rankDialog .findViewById(R.id.dialog_ratingbar); float userRankValue = 0; // ratingBar.setRating(userRankValue); ratingBar .setOnRatingBarChangeListener(new OnRatingBarChangeListener() { @Override public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) { // TODO Auto-generated method stub cus_rating = rating; } }); Button updateButton = (Button) rankDialog .findViewById(R.id.rank_dialog_button); updateButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(Play_Radio.this, "Thanks For Rating Our Stations", Toast.LENGTH_LONG).show(); rankDialog.dismiss(); } }); // now that the dialog is set up, it's time to show it rankDialog.show(); } }); String urlstring2 = Tab_Listner.radio_url; Toast.makeText(Play_Radio.this, "Please Wait...", Toast.LENGTH_LONG) .show(); startStreamingAudio(urlstring2); tv_radio_cat = (TextView) findViewById(R.id.tv_play_radio_cat); tv_radio_name = (TextView) findViewById(R.id.tv_play_radio_name); tv_radio_name.setText(Tab_Listner.name); pre_rating = (RatingBar) findViewById(R.id.ratingBar1); pre_rating.setRating(Float.parseFloat(Tab_Listner.rating)); } private void startStreamingAudio(String urlstring) { try { dialog = new Dialog(Play_Radio.this, android.R.style.Theme_Translucent_NoTitleBar); dialog.setContentView(R.layout.progress_layout); dialog.setTitle("loading..."); dialog.show(); ProgressBar progressBar = (ProgressBar) findViewById(R.id.progress_bar); if (audioStreamer != null) { audioStreamer.interrupt(); } audioStreamer = new StreamingMediaPlayer(this, textStreamed, playButton, progressBar, dialog); audioStreamer.startStreaming(urlstring, 5208, 216); // streamButton.setEnabled(false); // playButton.setEnabled(true); } catch (Exception e) { Log.e(getClass().getName(), "Error starting to stream audio.", e); } } public void onItemSelected(AdapterView parent, View v, int position, long id) { mSwitcher.setImageResource(mImageIds[position]); } public void onNothingSelected(AdapterView parent) { } public View makeView() { ImageView i = new ImageView(this); i.setBackgroundColor(0xFF000000); i.setScaleType(ImageView.ScaleType.FIT_CENTER); i.setLayoutParams(new ImageSwitcher.LayoutParams( LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT)); return i; } private ImageSwitcher mSwitcher; public class ImageAdapter extends BaseAdapter { public ImageAdapter(Context c) { mContext = c; } public int getCount() { return mThumbIds.length; } public Object getItem(int position) { return position; } public long getItemId(int position) { return position; } public View getView(int position, View convertView, ViewGroup parent) { ImageView i = new ImageView(mContext); i.setImageResource(mThumbIds[position]); i.setAdjustViewBounds(true); i.setLayoutParams(new Gallery.LayoutParams( LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT)); i.setBackgroundResource(R.drawable.picture_frame); return i; } private Context mContext; } private Integer[] mThumbIds = { R.drawable.calculator, R.drawable.calendar, R.drawable.camera }; private Integer[] mImageIds = { R.drawable.calculator, R.drawable.calendar, R.drawable.camera }; } </code></pre> <p>streamingradioplay*<strong><em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>**<em>*</em>*</strong></p> <pre><code>public class StreamingMediaPlayer { private static final int INTIAL_KB_BUFFER = 96 * 10 / 8;// assume // 96kbps*10secs/8bits // per byte private TextView textStreamed; private ImageView playButton; private Dialog dialog; private ProgressBar progressBar; // Track for display by progressBar private long mediaLengthInKb, mediaLengthInSeconds; private int totalKbRead = 0; // Create Handler to call View updates on the main UI thread. private final Handler handler = new Handler(); private MediaPlayer mediaPlayer; private File downloadingMediaFile; private boolean isInterrupted; private Context context; private int counter = 0; public StreamingMediaPlayer(Context context, TextView textStreamed, ImageView playButton, ProgressBar progressBar, Dialog dialog) { this.context = context; this.textStreamed = textStreamed; this.playButton = playButton; this.progressBar = progressBar; this.dialog = dialog; } /** * Progressivly download the media to a temporary location and update the * MediaPlayer as new content becomes available. */ public void startStreaming(final String mediaUrl, long mediaLengthInKb, long mediaLengthInSeconds) throws IOException { this.mediaLengthInKb = mediaLengthInKb; this.mediaLengthInSeconds = mediaLengthInSeconds; Runnable r = new Runnable() { public void run() { // Dialog dialog=null; try { downloadAudioIncrement(mediaUrl); } catch (IOException e) { Log.e(getClass().getName(), "Unable to initialize the MediaPlayer for fileUrl=" + mediaUrl, e); return; } } }; new Thread(r).start(); } /** * Download the url stream to a temporary location and then call the * setDataSource for that local file */ public void downloadAudioIncrement(String mediaUrl) throws IOException { URLConnection cn = new URL(mediaUrl).openConnection(); cn.connect(); InputStream stream = cn.getInputStream(); if (stream == null) { Log.e(getClass().getName(), "Unable to create InputStream for mediaUrl:" + mediaUrl); } downloadingMediaFile = new File(context.getCacheDir(), "downloadingMedia.dat"); if (downloadingMediaFile.exists()) { downloadingMediaFile.delete(); } FileOutputStream out = new FileOutputStream(downloadingMediaFile); byte buf[] = new byte[16384]; int totalBytesRead = 0, incrementalBytesRead = 0; do { int numread = stream.read(buf); if (numread <= 0) break; out.write(buf, 0, numread); totalBytesRead += numread; incrementalBytesRead += numread; totalKbRead = totalBytesRead / 1000; testMediaBuffer(); fireDataLoadUpdate(); } while (validateNotInterrupted()); stream.close(); if (validateNotInterrupted()) { fireDataFullyLoaded(); } } private boolean validateNotInterrupted() { if (isInterrupted) { if (mediaPlayer != null) { mediaPlayer.pause(); // mediaPlayer.release(); } return false; } else { return true; } } private void testMediaBuffer() { Runnable updater = new Runnable() { public void run() { if (mediaPlayer == null) { // Only create the MediaPlayer once we have the minimum // buffered data if (totalKbRead >= INTIAL_KB_BUFFER) { try { startMediaPlayer(); } catch (Exception e) { Log.e(getClass().getName(), "Error copying buffered conent.", e); } } } else if (mediaPlayer.getDuration() - mediaPlayer.getCurrentPosition() <= 1000) { transferBufferToMediaPlayer(); } } }; handler.post(updater); } private void startMediaPlayer() { try { File bufferedFile = new File(context.getCacheDir(), "playingMedia" + (counter++) + ".dat"); moveFile(downloadingMediaFile, bufferedFile); Log.e(getClass().getName(), "Buffered File path: " + bufferedFile.getAbsolutePath()); Log.e(getClass().getName(), "Buffered File length: " + bufferedFile.length() + ""); mediaPlayer = createMediaPlayer(bufferedFile); // We have pre-loaded enough content and started the MediaPlayer so // update the buttons & progress meters. mediaPlayer.start(); startPlayProgressUpdater(); playButton.setEnabled(true); } catch (IOException e) { Log.e(getClass().getName(), "Error initializing the MediaPlayer.", e); return; } } private MediaPlayer createMediaPlayer(File mediaFile) throws IOException { MediaPlayer mPlayer = new MediaPlayer(); mPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() { public boolean onError(MediaPlayer mp, int what, int extra) { Log.e(getClass().getName(), "Error in MediaPlayer: (" + what + ") with extra (" + extra + ")"); return false; } }); FileInputStream fis = new FileInputStream(mediaFile); mPlayer.setDataSource(fis.getFD()); mPlayer.prepare(); return mPlayer; } private void transferBufferToMediaPlayer() { try { // First determine if we need to restart the player after // transferring data...e.g. perhaps the user pressed pause boolean wasPlaying = mediaPlayer.isPlaying(); int curPosition = mediaPlayer.getCurrentPosition(); // Copy the currently downloaded content to a new buffered File. // Store the old File for deleting later. File oldBufferedFile = new File(context.getCacheDir(), "playingMedia" + counter + ".dat"); File bufferedFile = new File(context.getCacheDir(), "playingMedia" + (counter++) + ".dat"); // This may be the last buffered File so ask that it be delete on // exit. If it's already deleted, then this won't mean anything. If // you want to // keep and track fully downloaded files for later use, write // caching code and please send me a copy. bufferedFile.deleteOnExit(); moveFile(downloadingMediaFile, bufferedFile); mediaPlayer.pause(); mediaPlayer = createMediaPlayer(bufferedFile); mediaPlayer.seekTo(curPosition); boolean atEndOfFile = mediaPlayer.getDuration() - mediaPlayer.getCurrentPosition() <= 1000; if (wasPlaying || atEndOfFile) { mediaPlayer.start(); } oldBufferedFile.delete(); } catch (Exception e) { Log.e(getClass().getName(), "Error updating to newly loaded content.", e); } } private void fireDataLoadUpdate() { Runnable updater = new Runnable() { public void run() { textStreamed.setText((totalKbRead + "Kb")); float loadProgress = ((float) totalKbRead / (float) mediaLengthInKb); progressBar.setSecondaryProgress((int) (loadProgress * 100)); if (dialog != null) dialog.dismiss(); } }; handler.post(updater); } private void fireDataFullyLoaded() { Runnable updater = new Runnable() { public void run() { transferBufferToMediaPlayer(); // Delete the downloaded File as it's now been transferred to // the currently playing buffer file. downloadingMediaFile.delete(); textStreamed .setText(("Audio full loaded: " + totalKbRead + " Kb read")); } }; handler.post(updater); } public MediaPlayer getMediaPlayer() { return mediaPlayer; } public void startPlayProgressUpdater() { float progress = (((float) mediaPlayer.getCurrentPosition() / 1000) / mediaLengthInSeconds); progressBar.setProgress((int) (progress * 100)); if (dialog != null) dialog.dismiss(); if (mediaPlayer.isPlaying()) { Runnable notification = new Runnable() { public void run() { startPlayProgressUpdater(); } }; handler.postDelayed(notification, 1000); } } public void interrupt() { playButton.setEnabled(false); isInterrupted = true; validateNotInterrupted(); } /** * Move the file in oldLocation to newLocation. */ public void moveFile(File oldLocation, File newLocation) throws IOException { if (oldLocation.exists()) { BufferedInputStream reader = new BufferedInputStream( new FileInputStream(oldLocation)); BufferedOutputStream writer = new BufferedOutputStream( new FileOutputStream(newLocation, false)); try { // byte[] buff = new byte[8192]; /* changing the size of the buffer */ byte[] buff = new byte[16384]; int numChars; while ((numChars = reader.read(buff, 0, buff.length)) != -1) { writer.write(buff, 0, numChars); } } catch (IOException ex) { throw new IOException("IOException when transferring " + oldLocation.getPath() + " to " + newLocation.getPath()); } finally { try { if (reader != null) { writer.close(); reader.close(); } } catch (IOException ex) { Log.e(getClass().getName(), "Error closing files when transferring " + oldLocation.getPath() + " to " + newLocation.getPath()); } } } else { throw new IOException( "Old location does not exist when transferring " + oldLocation.getPath() + " to " + newLocation.getPath()); } } public void change_volume(float vol) { Log.i("Media Player volume change", "Success" + vol); mediaPlayer.setVolume(vol, vol); } public void stop() { mediaPlayer.stop(); } public void stoppreviousPlayer() { if (mediaPlayer.isPlaying()) { mediaPlayer.stop(); } } } </code></pre>

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