I created a XML file in my server. It contains title and link tags. I fetch the tags and display them as links in ListView. From there when the user clicks the link, then I'd like play the .pls file in the Radio Station app.
Here is my XML file:
<item>
<title> Kushi FM </title>
<link>http://108.163.197.114:8071/listen.pls</link>
</item>
I don't know how to play the link in next activity.
MainActivity:
public class MainActivity extends AppCompatActivity {
// All static variables
static final String URL1 = "http://servernmae.com/stations";
// XML node keys
static final String KEY_ITEM = "item"; // parent node
static final String KEY_TITLE = "title";
static final String KEY_LINK = "link";
URL url;
URLConnection urlConnection;
//Context context;
ListView listview;
int images=R.drawable.radio;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// isNetworkAvailable(this);
listview = (ListView) findViewById(R.id.list);
if(isNetworkAvailable(this))
{
new GetData().execute();
}else {
Toast.makeText(getApplicationContext(), "Please Connect to Internet and Check Again ! Thanks)",
Toast.LENGTH_LONG).show();
}
}
private boolean isNetworkAvailable(Context context) {
ConnectivityManager connectivity = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity != null) {
NetworkInfo[] info = connectivity.getAllNetworkInfo();
if (info != null) {
for (int i = 0; i < info.length; i++) {
Log.w("INTERNET:",String.valueOf(i));
if (info[i].getState() == NetworkInfo.State.CONNECTED) {
Log.w("INTERNET:", "connected!");
return true;
}
}
}
}
return false;
}
class GetData extends AsyncTask<String, String, String> {
String xml = "error";
@Override
protected String doInBackground(String... params) {
try {
url = new URL(URL1);
urlConnection = (HttpURLConnection) url.openConnection();
InputStream in = urlConnection.getInputStream();
InputStreamReader isw = new InputStreamReader(in);
BufferedReader br = new BufferedReader(isw);
StringBuilder sb = new StringBuilder();
String line;
while ((line = br.readLine()) != null) {
sb.append(line + "\n");
}
br.close();
xml = sb.toString();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return xml;
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
final ArrayList<HashMap<String, String>> menuItems = new ArrayList<HashMap<String, String>>();
ArrayList<String> title= new ArrayList<>();
//title.add("");
Document doc = null;
DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
try {
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
doc = db.parse(is);
NodeList nl = doc.getElementsByTagName(KEY_ITEM);
for (int i = 0; i < nl.getLength(); i++) {
HashMap<String, String> map = new HashMap<String, String>();
Element e = (Element) nl.item(i);
Log.e("TAg1", getValue(e, KEY_TITLE));
//Log.e("TAg2", getValue(e, KEY_LINK));
map.put(KEY_TITLE, getValue(e, KEY_TITLE));
map.put(KEY_LINK, getValue(e, KEY_LINK));
menuItems.add(map);
title.add(getValue(e, KEY_TITLE));
}
} catch (ParserConfigurationException e) {
Log.e("Error: ", e.getMessage());
} catch (SAXException e) {
Log.e("Error: ", e.getMessage());
} catch (IOException e) {
Log.e("Error: ", e.getMessage());
}
String[] dataArr = new String[title.size()];
dataArr = title.toArray(dataArr );
CustomAdapter adapter = new CustomAdapter(getApplicationContext(), dataArr );
listview.setAdapter(adapter);
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
//HashMap<String, String> selectedMap = menuItems.get(position);
HashMap<String,String> selectedMap= menuItems.get(position);
String urls = selectedMap.get(KEY_LINK);
Intent intent = new Intent(MainActivity.this, Service_Player.class);
intent.putExtra("url",urls);
startActivity(intent);
}
});
}
public final String getElementValue(Node elem) {
Node child;
if (elem != null) {
if (elem.hasChildNodes()) {
for (child = elem.getFirstChild(); child != null; child = child.getNextSibling()) {
if (child.getNodeType() == Node.TEXT_NODE) {
return child.getNodeValue();
}
}
}
}
return "";
}
public String getValue(Element item, String str) {
NodeList n = item.getElementsByTagName(str);
return this.getElementValue(n.item(0));
}
}
Service_player.java
public class Service_Player extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_service__player);
startService(new Intent(this, MediaPlayerService.class));
String url = getIntent().getStringExtra("url");
if (!TextUtils.isEmpty(url))
startMediaPlayer(url);
}
@Override
protected void onResume() {
super.onResume();
registerReceiver(receiverFromservice, new IntentFilter(MediaPlayerService.SERVICE_TO_ACTIVITY));
}
private String currentPlayerStatus = "N/A";
private BroadcastReceiver receiverFromservice = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (MediaPlayerService.SERVICE_TO_ACTIVITY.equalsIgnoreCase(action)) {
/*
* To get current status of player
* */
currentPlayerStatus = intent.getStringExtra(MediaPlayerService.PLAYER_STATUS_KEY);
Log.e("Player Mode", "" + currentPlayerStatus);
}
}
};
@Override
protected void onPause() {
super.onPause();
unregisterReceiver(receiverFromservice);
}
public void startMediaPlayer(String url) {
Intent intent = new Intent();
intent.setAction(MediaPlayerService.BROADCAST_TO_SERVICE);
intent.putExtra(MediaPlayerService.PLAYER_FUNCTION_TYPE, MediaPlayerService.PLAY_MEDIA_PLAYER);
intent.putExtra(MediaPlayerService.PLAYER_TRACK_URL, url);
sendBroadcast(intent);
}
MediaPlayerService.java
public class MediaPlayerService extends Service {
public static final String BROADCAST_TO_SERVICE = "com.mediaplayer.playerfunction";
public static final String SERVICE_TO_ACTIVITY = "com.mediaplayer.currentPlayerStatus";
public static final String PLAYER_FUNCTION_TYPE = "playerfunction";
public static final String PLAYER_TRACK_URL = "trackURL";
public static final int PLAY_MEDIA_PLAYER = 1;
public static final int PAUSE_MEDIA_PLAYER = 2;
public static final int RESUME_MEDIA_PLAYER = 3;
public static final int STOP_MEDIA_PLAYER = 4;
public static final int CHANGE_PLAYER_TRACK = 5;
public static final String PLAYER_STATUS_KEY = "PlayerCurrentStatus";
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
IntentFilter intentFilter = new IntentFilter(BROADCAST_TO_SERVICE);
registerReceiver(playerReceiver, intentFilter);
if (mPlayer != null && mPlayer.isPlaying()) {
sendPlayerStatus("playing");
}
return START_STICKY;
}
private BroadcastReceiver playerReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (BROADCAST_TO_SERVICE.equalsIgnoreCase(action)) {
String trackURL = intent.hasExtra(PLAYER_TRACK_URL) ? intent.getStringExtra(PLAYER_TRACK_URL) : "";
int function = intent.getIntExtra(PLAYER_FUNCTION_TYPE, 0);
switch (function) {
case CHANGE_PLAYER_TRACK:
changeTrack(trackURL);
break;
case STOP_MEDIA_PLAYER:
stopPlayer();
break;
case PLAY_MEDIA_PLAYER:
startMediaPlayer(trackURL);
break;
case PAUSE_MEDIA_PLAYER:
pausePlayer();
break;
case RESUME_MEDIA_PLAYER:
resumePlayer();
break;
}
}
}
};
private MediaPlayer mPlayer;
private void pausePlayer() {
if (mPlayer != null && mPlayer.isPlaying()) {
mPlayer.pause();
sendPlayerStatus("pause");
}
}
private void resumePlayer() {
if (mPlayer != null && !mPlayer.isPlaying()) {
mPlayer.start();
sendPlayerStatus("playing");
}
}
private void changeTrack(String url) {
stopPlayer();
startMediaPlayer(url);
}
private void stopPlayer() {
if (mPlayer != null) {
mPlayer.stop();
mPlayer.release();
mPlayer = null;
sendPlayerStatus("stopped");
}
}
public void startMediaPlayer(String url) {
if (TextUtils.isEmpty(url))
return;
if (mPlayer == null)
mPlayer = new MediaPlayer();
try {
mPlayer.setDataSource(url);
mPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
@Override
public boolean onError(MediaPlayer mp, int what, int extra) {
if (extra == MediaPlayer.MEDIA_ERROR_SERVER_DIED
|| extra == MediaPlayer.MEDIA_ERROR_MALFORMED) {
sendPlayerStatus("erroronplaying");
} else if (extra == MediaPlayer.MEDIA_ERROR_IO) {
sendPlayerStatus("erroronplaying");
return false;
}
return false;
}
});
mPlayer.setOnBufferingUpdateListener(new MediaPlayer.OnBufferingUpdateListener() {
public void onBufferingUpdate(MediaPlayer mp, int percent) {
Log.e("onBufferingUpdate", "" + percent);
}
});
mPlayer.prepareAsync();
mPlayer.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {
public void onPrepared(MediaPlayer mp) {
mPlayer.start();
sendPlayerStatus("playing");
}
});
mPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
Log.e("onCompletion", "Yes");
sendPlayerStatus("completed");
}
});
mPlayer.setOnInfoListener(new MediaPlayer.OnInfoListener() {
@Override
public boolean onInfo(MediaPlayer mp, int what, int extra) {
return false;
}
});
} catch (IllegalArgumentException e) {
e.printStackTrace();
} catch (IllegalStateException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
private void sendPlayerStatus(String status) {
Intent intent = new Intent();
intent.setAction(SERVICE_TO_ACTIVITY);
intent.putExtra(PLAYER_STATUS_KEY, status);
sendBroadcast(intent);
}
Manifest.xml
<!-- Internet Permissions -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- Network State Permissions -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".Service_Player"
android:label="@string/title_activity_service__player" >
</activity>
<service android:name=".MediaPlayerService"></service>
</application>