The radio main activity

MainActivity.java

public class MainActivity extends AppCompatActivity {

    public static final String PREFRENCES = "com.dclm.radio";

    public Boolean isOnline;
    private Intent intent;
    RadioService radioService;
    boolean mBound = false;
    private ImageButton buttonPlay, buttonPause;
    private Button buttonLive
    private SharedPreferences sharedPreferences;
    // Record whether audio is playing or not.
    private int audioIsPlaying;

    private ServiceConnection connection = new ServiceConnection() {

        @Override
        public void onServiceConnected(ComponentName className,
                                       IBinder service2) {
            // We've bound to LocalService, cast the IBinder and get LocalService instance
            RadioService.RadioLocalBinder binder2 = (RadioService.RadioLocalBinder) service2;
            radioService = binder2.getService2();
            mBound = true;
        }

        @Override
        public void onServiceDisconnected(ComponentName arg0) {
            mBound = false;
        }
    };
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        //registerUpdateOnNetwork();

        //stopping();
        audioIsPlaying = 0;
        sharedPreferences = getSharedPreferences(PREFRENCES, Context.MODE_PRIVATE);
        SharedPreferences.Editor editor = sharedPreferences.edit();
        editor.putInt("audioIsPlaying", audioIsPlaying);
        editor.apply();

// find the views of the listed i.e initialize the views
        buttonPlay = findViewById(R.id.play);
        buttonPause = findViewById(R.id.stop);
        buttonlive = findViewById(R.id.live);
        buttonPause.setVisibility(View.INVISIBLE);
        buttonlive.setVisibility(View.INVISIBLE);

        // seek the onclick listener for the button

        buttonPlay.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                SharedPreferences prefs = getSharedPreferences(PREFRENCES, MODE_PRIVATE);
                int resume = prefs.getInt("audioIsPlaying", 0); //0 is the default value.
                if(resume != 10){
                    intent = new Intent(MainActivity.this, RadioService.class);
                    Util.startForegroundService(MainActivity.this, intent);
                }
                    int state = dclmRadioService.player.getPlaybackState()
                        buttonPlay.setVisibility(View.INVISIBLE);
                        buttonPause.setVisibility(View.VISIBLE);
                        buttonlive.setVisibility(View.VISIBLE);
                            if (state == Player.STATE_READY) {
                                radioService.startPlayer();
                                audioIsPlaying = 10;
                                SharedPreferences.Editor editor = sharedPreferences.edit();
                                editor.putInt("audioIsPlaying", audioIsPlaying);
                                editor.apply();
                            } else if (state == Player.STATE_IDLE) {
                                intent = new Intent(MainActivity.this, RadioService.class);
                                Util.startForegroundService(MainActivity.this, intent);
                                //dclmRadioService.prepare();
                                Handler mHandler = new Handler(getMainLooper());
                                mHandler.post(new Runnable() {
                                    @Override
                                    public void run() {
                                        dclmRadioService.startPlayer();
                                    }
                                });

                                audioIsPlaying = 10;
                                SharedPreferences.Editor editor = sharedPreferences.edit();
                                editor.putInt("audioIsPlaying", audioIsPlaying);
                                editor.apply();
                            } else if (state == Player.STATE_ENDED) {
                                intent = new Intent(MainActivity.this, RadioService.class);
                                Util.startForegroundService(MainActivity.this, intent);
                                radioService.startPlayer();
                            }
                }

        });


        buttonPause.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {

                buttonPause.setVisibility(View.INVISIBLE);
                buttonPlay.setVisibility(View.VISIBLE);
                Handler mHandler = new Handler(getMainLooper());
                mHandler.post(new Runnable() {
                    @Override
                    public void run() {
                        dclmRadioService.pausePlayer();
                    }
                });
                int state2 = radioService.player.getPlaybackState();
            }
        });

        buttonlive.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                dclmRadioService.prepare();
                buttonPlay.setVisibility(View.INVISIBLE);
                buttonPause.setVisibility(View.VISIBLE);
            }
        });

}
 
    @Override
    protected void onResume() {
        super.onResume();
        SharedPreferences prefs = getSharedPreferences(PREFRENCES, MODE_PRIVATE);
        int resume = prefs.getInt("audioIsPlaying", 0); //0 is the default value.
        if(resume == 10) {
         
            boolean remain = radioService.isPlaying();
           Log.i("Main", String.valueOf(remain));
           if (!remain){
                buttonPause.setVisibility(View.VISIBLE);
                buttonPlay.setVisibility(View.INVISIBLE);
            } else {
               buttonPause.setVisibility(View.INVISIBLE);
               buttonPlay.setVisibility(View.VISIBLE);
           }
        }
    }

    @Override
    protected void onStart() {
        super.onStart();
        // Bind to DCLMService
        Intent intent = new Intent(this, RadioService.class);
        bindService(intent, connection, BIND_AUTO_CREATE);
    }



    @Override
    protected void onStop() {
        super.onStop();
        if(audioIsPlaying != 5) {
            unbindService(connection);
            mBound = false;
        }
    }

    @Override
    public void onBackPressed() {
            Intent setIntent = new Intent(Intent.ACTION_MAIN);
            setIntent.addCategory(Intent.CATEGORY_HOME);
            setIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(setIntent);
    }

    @Override
    protected void onDestroy() {
        intent = new Intent(MainActivity.this, RadioService.class);
        stopService(intent);
        super.onDestroy();
    }
}