Is the controls in android is not publicly accessible within that activity? -

is controls in android not publicly accessible within activity (.java file)

here edittext field txt1 - want access in function public void clr()

how can it? possible or doing wrong?

this may basic qn. quite new java & android - though experienced in c#. pl help

public void oncreate(bundle savedinstancestate) {         super.oncreate(savedinstancestate);         setcontentview(r.layout.activity_main);          final textview res=(textview)findviewbyid(r.id.textview1);          final edittext txt1 =(edittext) findviewbyid(r.id.edittext1);         final edittext txt2 =(edittext) findviewbyid(r.id.edittext2);          button btn = (button) findviewbyid(r.id.button1);         btn.setonclicklistener(new onclicklistener() {              public void onclick(view v) {                 // todo auto-generated method stub              //some code here              }         });          button btnclr=(button) findviewbyid(r.id.button2);         btnclr.setonclicklistener(new onclicklistener() {              @override             public void onclick(view v) {                 // todo auto-generated method stub                  txt1.settext("");                 txt2.settext("");                  res.settext("");                  txt1.requestfocus();              }         });       }       public void clr(){          txt1.settext("");         txt2.settext("");          res.settext("");          txt1.requestfocus();      } 

i know can pass txt1, txt2 arguments clr function. know whether above mentioned posible.

try following:

textview res; edittext txt1; edittext txt2;  public void oncreate(bundle savedinstancestate) {     super.oncreate(savedinstancestate);     setcontentview(r.layout.activity_main);      res=(textview)findviewbyid(r.id.textview1);      txt1 =(edittext) findviewbyid(r.id.edittext1);     txt2 =(edittext) findviewbyid(r.id.edittext2);      button btn = (button) findviewbyid(r.id.button1);     btn.setonclicklistener(new onclicklistener() {          public void onclick(view v) {             // todo auto-generated method stub          //some code here          }     });      button btnclr=(button) findviewbyid(r.id.button2);     btnclr.setonclicklistener(new onclicklistener() {          @override         public void onclick(view v) {             // todo auto-generated method stub              clr();          }     });   }   public void clr(){      txt1.settext("");     txt2.settext("");      res.settext("");      txt1.requestfocus();  }