This is my mediaplayer creation , just check it out .
public TextView songName,startTimeField,endTimeField;
private MediaPlayer mediaPlayer;
private double startTime = 0;
private double finalTime = 0;
private Handler myHandler = new Handler();;
private int forwardTime = 5000;
private int backwardTime = 5000;
private SeekBar seekbar;
private ImageButton playButton,pauseButton;
public static int oneTimeOnly = 0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
songName = (TextView)findViewById(R.id.textView4);
startTimeField =(TextView)findViewById(R.id.textView1);
endTimeField =(TextView)findViewById(R.id.textView2);
seekbar = (SeekBar)findViewById(R.id.seekBar1);
playButton = (ImageButton)findViewById(R.id.imageButton1);
pauseButton = (ImageButton)findViewById(R.id.imageButton2);
songName.setText("song.mp3");
mediaPlayer = MediaPlayer.create(this, R.raw.song);
seekbar.setClickable(false);
pauseButton.setEnabled(false);
}
@TargetApi(Build.VERSION_CODES.GINGERBREAD) public void play(View view){
Toast.makeText(getApplicationContext(), "Playing sound",
Toast.LENGTH_SHORT).show();
mediaPlayer.start();
finalTime = mediaPlayer.getDuration();
startTime = mediaPlayer.getCurrentPosition();
if(oneTimeOnly == 0){
seekbar.setMax((int) finalTime);
oneTimeOnly = 1;
}
endTimeField.setText(String.format("%d min, %d sec",
TimeUnit.MILLISECONDS.toMinutes((long) finalTime),
TimeUnit.MILLISECONDS.toSeconds((long) finalTime) -
TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.
toMinutes((long) finalTime)))
);
startTimeField.setText(String.format("%d min, %d sec",
TimeUnit.MILLISECONDS.toMinutes((long) startTime),
TimeUnit.MILLISECONDS.toSeconds((long) startTime) -
TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.
toMinutes((long) startTime)))
);
seekbar.setProgress((int)startTime);
myHandler.postDelayed(UpdateSongTime,100);
pauseButton.setEnabled(true);
playButton.setEnabled(false);
}
private Runnable UpdateSongTime = new Runnable() {
@TargetApi(Build.VERSION_CODES.GINGERBREAD) public void run() {
startTime = mediaPlayer.getCurrentPosition();
startTimeField.setText(String.format("%d min, %d sec",
TimeUnit.MILLISECONDS.toMinutes((long) startTime),
TimeUnit.MILLISECONDS.toSeconds((long) startTime) -
TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.
toMinutes((long) startTime)))
);
seekbar.setProgress((int)startTime);
myHandler.postDelayed(this, 100);
}
};
public void pause(View view){
Toast.makeText(getApplicationContext(), "Pausing sound",
Toast.LENGTH_SHORT).show();
mediaPlayer.pause();
pauseButton.setEnabled(false);
playButton.setEnabled(true);
}
public void forward(View view){
int temp = (int)startTime;
if((temp+forwardTime)<=finalTime){
startTime = startTime + forwardTime;
mediaPlayer.seekTo((int) startTime);
}
else{
Toast.makeText(getApplicationContext(),
"Cannot jump forward 5 seconds",
Toast.LENGTH_SHORT).show();
}
}
public void rewind(View view){
int temp = (int)startTime;
if((temp-backwardTime)>0){
startTime = startTime - backwardTime;
mediaPlayer.seekTo((int) startTime);
}
else{
Toast.makeText(getApplicationContext(),
"Cannot jump backward 5 seconds",
Toast.LENGTH_SHORT).show();
}
}