RatingBar

package com.example.guip;

import android.app.Activity;
import android.app.ActionBar;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.RatingBar;
import android.widget.RatingBar.OnRatingBarChangeListener;
import android.widget.Toast;
import android.os.Build;

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        RatingBar rb;
    rb = (RatingBar) findViewById (R.id.ratingBar1);
    rb.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
         @Override
        public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
            opisOcene(ratingBar);
        }
    });

    }

    // SVAKO  (KLASU) DETE MOZEMO DA GLEDAMO KAO  (KLASU)
    // RODITELJA
    //  View RODITELJ SVIH GUI ELEMENATA

    public void metoda1 (View element) {
        // CTRL + SHIFT + O
        // da li je kliknuto na button?
        // BUTTON JE DETE OD VIEW !!!!
        // ako jeste instanceof ce vratiti true
        // tada znamo da imamo button!

        if (element instanceof Button){
            Button elementKaoButton = (Button) element;
            Toast.makeText(getApplicationContext(),elementKaoButton.getText(), Toast.LENGTH_LONG).show();
        }
    }

    public void opisOcene (RatingBar rb) {
        Toast.makeText(getApplicationContext(), "Pozvana metoda!", Toast.LENGTH_LONG).show();
            String opis = "";
            int brZvezda;

            brZvezda = rb.getNumStars();
            brZvezda = (int)rb.getRating();
            if (brZvezda == 5){
                opis = "Odlican!";
            } else if(brZvezda == 4){
                opis = "Vrlo dobar!";
            } else if (brZvezda == 3){
                opis = "Dobar!";
            } else if (brZvezda == 2){
                opis = "Dovoljan";
            } else if (brZvezda == 1){
                opis = "Nedovoljan";
            } else {
                opis = "???????";
            }

            Toast.makeText(getApplicationContext(), opis, Toast.LENGTH_LONG).show();
        }




    @Override
    public boolean onCreateOptionsMenu(Menu menu) {

        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, 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();
        if (id == R.id.action_settings) {
            return true;
        }
        return super.onOptionsItemSelected(item);
    }



}