About Android button event -

hi new in android application development.i practicing android development while.here trying do:

in screen there 2 spinner named "to" , "from" , 2 edit text button named "amount" , "result".i want following:

when clear button clicked reset “to” , “from” default values , clear “amount” , “result”.

can have idea?it helpful if code. thanks.

this crude code, haven't tested, wrote on top of head, there can errors , assumed layout ids. need figure out.

public class spinnerexample extends activity { private string array_spinner[]; private spinner tospinner; private spinner fromspinner; private button btnclear; private edittext etamount; private edittext etresult; @override public void oncreate(bundle savedinstancestate) {      super.oncreate(savedinstancestate);      setcontentview(r.layout.main);      array_spinner=new string[3];      array_spinner[0]="1";      array_spinner[1]="2";      array_spinner[2]="3";  fromspinner = (spinner)findviewbyid(r.id.fspinner); tospinner = (spinner)findviewbyid(r.id.tspinner); arrayadapter fromadapter = new arrayadapter(this, android.r.layout.fspinneritem, array_spinner); arrayadapter toadapter = new arrayadapter(this,android.r.layout.tspinner_item,array_spinner);  btnclear = (button)findviewbyid(r.id.clear_button);   btnclear.setonclicklistener(new button.onclicklistener(){      public void onclick(view v){        etamount = (edittext)findviewbyid(r.id.amount_et);        etresult = (edittext)findviewbyid(r.id.result_et);        etamount.settext("");        etresult.settext("");        fromspinner.setadapter(fromadapter);        tospinner.setadapter(toadapter);     } });  } }