How to apply marquee to the Button programmatically in Android? -

i'm trying add marquee alert button(negative button) text. code:

    builder.setpositivebutton("yes", new dialoginterface.onclicklistener() {         public void onclick(dialoginterface dialog, int id) {                 toast.maketext(getapplicationcontext(), "clicked yes", toast.length_long).show();         }     });      builder.setnegativebutton("dont showdont showdont showdont showdont showdont showdont showdont show",             new dialoginterface.onclicklistener() {         public void onclick(dialoginterface dialog, int id) {             dialog.cancel();         }     });      builder.setneutralbutton("dont show", new dialoginterface.onclicklistener() {         public void onclick(dialoginterface dialog, int id) {             toast.maketext(getapplicationcontext(), "clicked neutral", toast.length_long).show();         }     });      alertdialog alertbox = builder.create();      alertbox.show();          button button = alertbox.getbutton(alertdialog.button_negative);         if(button==null){              toast.maketext(getapplicationcontext(), "button null",toast.length_long).show();         } else {                       toast.maketext(getapplicationcontext(), button.gettext(), toast.length_long).show();              button.setellipsize(truncateat.marquee);              button.setmaxlines(1);              button.setselected(true);              button.setmarqueerepeatlimit(10);         } 

i tried add following lines:

button.sethorizontallyscrolling(true); 

but didn't display text of button itself. please me.

try please..

builder.setpositivebutton("yes", new dialoginterface.onclicklistener() {         public void onclick(dialoginterface dialog, int id) {                 toast.maketext(getapplicationcontext(), "clicked yes", toast.length_long).show();         }     });      builder.setnegativebutton("dont showdont showdont showdont showdont showdont showdont showdont show",             new dialoginterface.onclicklistener() {         public void onclick(dialoginterface dialog, int id) {             dialog.cancel();         }     });      builder.setneutralbutton("dont show", new dialoginterface.onclicklistener() {         public void onclick(dialoginterface dialog, int id) {             toast.maketext(getapplicationcontext(), "clicked neutral", toast.length_long).show();         }     });      final alertdialog alertbox = builder.create();     alertbox.setonshowlistener(new onshowlistener() {          @override         public void onshow(dialoginterface dialog) {             button posbtn =alertbox.getbutton(dialoginterface.button_positive);             button negbtn =alertbox.getbutton(dialoginterface.button_negative);             button neubtn =alertbox.getbutton(dialoginterface.button_neutral);               linearlayout.layoutparams posparams = (linearlayout.layoutparams) posbtn.getlayoutparams();             posparams.weight = 1;             posparams.width = layoutparams.match_parent;              linearlayout.layoutparams negparams = (linearlayout.layoutparams) negbtn.getlayoutparams();             negparams.weight = 1;             negparams.width = layoutparams.match_parent;              linearlayout.layoutparams neuparams = (linearlayout.layoutparams) neubtn.getlayoutparams();             neuparams.weight = 1;             neuparams.width = layoutparams.match_parent;              posbtn.setlayoutparams(posparams);             negbtn.setlayoutparams(negparams);             neubtn.setlayoutparams(neuparams);         }     });      alertbox.show();