I would recommend looking into using AsyncTask to do this (http://
developer.android.com/reference/android/os/AsyncTask.html).

You can check against your mp.isPlaying() in the doInBackground
portion, use a sleep for some appropriate amount of time if it is
still playing (else finish the task), and in onProgressUpdate you can
change your color. You can use publishProgress(i); from your
doInBackground to pass the iterated color value to your
onProgressUpdate to achieve to same color switch functionality you
originally wanted.

AsyncTask takes a bit to learn, but you'll be glad to have it later!

On Aug 9, 11:54 am, androidom <[email protected]> wrote:
> Hi there,
> I am trying to set the background dynamically as I play music.
>
> 1) I am able to set the background using the setBackground
> (Color.GREEN) method.
> 2) Then I play a MP3 file (audio) using the MediaPlayer.
> 3) when I call myPlayer().isPlaying(), I would like to keep changing
> the background color continiously till the music stops.  I tried this
> way,
>
> setContentView(R.layout.main);
>                 //startStreamingAudio();
>                 tv = new TextView(this);
>         tv.setBackgroundColor(Color.GREEN);
>         tv.setTextColor(Color.WHITE);
>         tv.setText("Do you hear me!");
>         setContentView(tv);
>                 mp = MediaPlayer.create(getApplicationContext(),
>                                 R.raw.organ_1);
>                 mp.start();
>                 while(mp.isPlaying()){
>                         i += 20;
>                         tv.setBackgroundColor(Color.rgb(i, 100, 100));
>                         setContentView(tv);
>                 }
>
> It changes only at the end of the sound file. Can someone help me find
> the right way towards this ?
> thanks
> Di
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