Android: Set interval in SeekBar -


in application have seekbar shown in dialog. wanna set interval , step in seekbar. interval should 0-250 , each step should 5 minutes.

so far code: 

public class seekactivity extends activity implements onclicklistener, onseekbarchangelistener {     seekbar seekbar;     button button;     textview textview;     @override     public void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         //set main content view         setcontentview(r.layout.main);         //this button show dialog         button button1main = (button) findviewbyid(r.id.button01main);         button1main.setonclicklistener(this);     }     public void onclick(view v) {         //set dialog         dialog dialog = new dialog(this);         dialog.setcontentview(r.layout.maindialog);         dialog.settitle("this custom dialog box");         dialog.setcancelable(true);         button = (button) dialog.findviewbyid(r.id.button01);         seekbar = (seekbar) dialog.findviewbyid(r.id.seekbar1);         seekbar.setonseekbarchangelistener(this);         textview = (textview) dialog.findviewbyid(r.id.textview1);         dialog.show();     }     public class seekbarpreference {     }     @override     public void onprogresschanged(seekbar seekbar, int progress,     boolean fromuser) {         // todo auto-generated method stub         textview.settext(progress + "");     }     @override     public void onstarttrackingtouch(seekbar seekbar) {         // todo auto-generated method stub     }     @override     public void onstoptrackingtouch(seekbar seekbar) {         // todo auto-generated method stub     }; }

could give me tips/code how do?

thanks!

instead of doing why not set max value of seekbar 50 (250/5) , whatever conversion necessary seekbar values "real" values?


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