editText.addTextChangedListener(new TextWatcher() {

            public void onTextChanged(CharSequence s, int start, int before,
                                      int count) {
                if(!s.equals("") ) {
                    //do your work here
                }
            }



            public void beforeTextChanged(CharSequence s, int start, int count,
                                          int after) {

            }

            public void afterTextChanged(Editable s) {

                search.performClick();

            

            }
        });

   private void speak() {
        Intent intentvoice = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
       // intentvoice.putExtra(RecognizerIntent.EXTRA_LANGUAGE_MODEL,RecognizerIntent.LANGUAGE_MODEL_FREE_FORM);
        intentvoice.putExtra(RecognizerIntent.EXTRA_LANGUAGE,"ru-RU" );
        intentvoice.putExtra(RecognizerIntent.EXTRA_PROMPT,"Говорите");
        try {
            startActivityForResult(intentvoice, REQUEST_CODE_SPECH_INPUT);
        }
        catch (Exception e){
            Toast.makeText(this,""+e.getMessage(),Toast.LENGTH_LONG).show();
        }
    }


    @Override
    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data){

        super.onActivityResult(requestCode,resultCode,data);
        switch (requestCode){
            case REQUEST_CODE_SPECH_INPUT:{
                if (resultCode==RESULT_OK && null!=data) {

                    ArrayList<String> result = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);



                    editText.setText(result.get(0));
                }

            }

        }
    }

      public void beforeTextChanged(CharSequence s, int start, int count,
                                          int after) {

            }

            public void afterTextChanged(Editable s) {

                if(googlevoice==1) {search.performClick();googlevoice=0;}


            }
        });