String[] prefArray = getResources().getStringArray(R.array.list_dailyshake); switch(v.getId()) { case R.id.buttonprevious: if(pageindex!=0) { btnprevious.setVisibility(View.VISIBLE); btnnext.setVisibility(View.VISIBLE); pageindex=pageindex-1; M_getdata(); } else { btnprevious.setVisibility(View.GONE); } break; case R.id.buttonnext: if(pageindex+1!=prefArray.length) { pageindex=pageindex+1; M_getdata(); btnnext.setVisibility(View.VISIBLE); btnprevious.setVisibility(View.VISIBLE); } else {btnnext.setVisibility(View.GONE);} break; }
var
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