Physical Enter key of device in Android

EditText edtsearch=(EditText) findViewById(R.id.search_edttext);

       edtsearch.setOnEditorActionListener(new OnEditorActionListener()

       {

              public boolean onEditorAction(TextView v, int actionId, KeyEvent event)

              {

if(actionId == EditorInfo.IME_ACTION_SEARCH || actionId == EditorInfo.IME_NULL|| event.getKeyCode() == KeyEvent.KEYCODE_ENTER)

                     {                      

                           SearchValue=edtsearch.getText().toString();

InputMethodManager mgr = (InputMethodManager)   getSystemService(Context.INPUT_METHOD_SERVICE);

                           mgr.hideSoftInputFromWindow(edtsearch.getWindowToken(), 0);

                           //Wright your Code here................

                           return true;

                     }

                     else

                     {

                           return false;

                     }

              }

       }

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