java - Can't set max for seekbar -

i trying set max seekbar still defaults 100.

xml

<seekbar     android:id="@+id/seekbarrow1"     android:layout_width="0dp"     android:layout_height="wrap_content"     android:layout_weight="5"     android:progress="0" /> 

defining , setting max

final seekbar seekbarrow1 = (seekbar)findviewbyid(r.id.seekbarrow1); seekbarrow1.setmax(50); 

don't know if effecting here listener

seekbarrow1.setonseekbarchangelistener(new seekbar.onseekbarchangelistener() {     @override     public void onstoptrackingtouch(seekbar seekbar) {     }      @override     public void onstarttrackingtouch(seekbar seekbar) {     }      @override     public void onprogresschanged(seekbar seekbar, int progress, boolean fromuser)      {         progress = progress * 2;         numweightsrow1 = progress;         numweightsrow1 = numweightsrow1 / 2;         numrow1.settext("" + progress);         updateweight();     } }); 

i have tried adding seekbar in xml still defaults 100.

android:max="50" 

can please tell, purpose want use seekbar? mean, want use seekbar mediaplayer or other widget? suppose if want use seekbar mediaplayer, below best example seekbar seekbarchangelistener

seekbar: android online/local audio media player play/pause, rewind, forward, previous , next functionality seekbar