@Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
       // int id = item.getItemId();

        //noinspection SimplifiableIfStatement


        switch (item.getItemId()){
            case R.id.action_phone:
                Toast.makeText(activity,"телефон",Toast.LENGTH_LONG).show();
                return true;
            case R.id.search:

                Intent intent = new Intent(this, Setting_dialog.class);
                startActivityForResult(intent, request_code);
                

                return true;
        }

        

        return super.onOptionsItemSelected(item);
    }
 @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data){
//Тут я пытаюсь получить данные со второго активити

        Log.d("test", RESULT_OK + " - requestCode = " + requestCode + ", resultCode = " + resultCode+" data = "+data.getStringExtra("cmd"));


    }

import android.content.Intent;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.Switch;
import android.widget.Toast;

import java.text.SimpleDateFormat;
import java.util.Date;

public class Setting_dialog extends ActionBarActivity implements CompoundButton.OnCheckedChangeListener{

    public Switch aSwitch;

    public CheckBox numRace;
    public EditText editNumberRace;

    public CheckBox numDay;
    public EditText editDay;

    public Button saved;

    public static Date date;
    public static boolean swch = false;



    @Override
    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

        switch (buttonView.getId()){
            case R.id.switch1:
                if(isChecked){
                    swch = true;
                    numRace.setEnabled(false);
                    //editNumberRace.setEnabled(false);
                    numDay.setEnabled(false);
                    //editDay.setEnabled(false);




                    numRace.setChecked(false);
                    editNumberRace.setText("");
                    numDay.setChecked(false);

                }
                else
                {
                    swch = false;
                   // saved.setEnabled(false);
                    numRace.setEnabled(true);
                    //editNumberRace.setEnabled(true);
                    numDay.setEnabled(true);
                    //editDay.setEnabled(true);



                }
                break;
            case R.id.checkBox:
                if(isChecked){
                    editNumberRace.setEnabled(true);
                    editNumberRace.setFocusable(true);
                }
                else {
                    editNumberRace.setEnabled(false);
                    editNumberRace.setText("");
                }

                break;
        }



    }


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_setting_dialog);

        date = new Date();



        getSupportActionBar().setDisplayShowHomeEnabled(true);
        getSupportActionBar().setIcon(R.drawable.logo);
        getSupportActionBar().setBackgroundDrawable(getResources().getDrawable(R.drawable.bar));
        getSupportActionBar().setDisplayShowTitleEnabled(false);

        numRace = (CheckBox)findViewById(R.id.checkBox);
        numRace.setOnCheckedChangeListener(this);



        editNumberRace =(EditText)findViewById(R.id.editText2);
        numDay = (CheckBox)findViewById(R.id.checkBox2);

        editDay = (EditText)findViewById(R.id.editText3);
        saved = (Button)findViewById(R.id.button5);

        View.OnClickListener onClickListener = new View.OnClickListener() {
            @Override
            public void onClick(View v) {
// тут я пытаюсь вернуть результат по клику на кнопке "сохранить"
                Intent intent = new Intent();
                if(swch){
                    intent.putExtra("cmd", "list");
                }

                setResult(RESULT_OK,intent);
                finish();
            }
        };
        saved.setOnClickListener(onClickListener);

        aSwitch = (Switch)findViewById(R.id.switch1);
        if(aSwitch!=null){
            aSwitch.setOnCheckedChangeListener(this);
        }

        SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd.MM.yy");
        editDay.setText(simpleDateFormat.format(date));







    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_setting_dialog, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}