TreciEkran

package com.example.aplikacija;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Set;

import android.app.Activity;
import android.content.Intent;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;

public class TreciEkran extends Activity {
    private int ID;
    private Baza db = null;

    //private DatabaseHelper db= null;

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

        db = new Baza(getApplicationContext());
        final SQLiteDatabase Baza = db.getWritableDatabase();

        UcitajPodatke(db, db.TABELA_TYPE, R.id.spinnerType);
        UcitajPodatke(db, db.TABELA_CATEGORY, R.id.spinnerCategory);

        /// Ucitati _id iz extra

        Button back3 = (Button)findViewById(R.id.Back3);
        back3.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                Intent intent = new Intent(TreciEkran.this,DrugiEkran.class);
                startActivity(intent);
                finish();
            }
        });

        Button next6 = (Button)findViewById(R.id.Next7);

        next6.setOnClickListener(new View.OnClickListener(){

                public void onClick(View v){
                    /// UPDATE u bazu sa IDjem

                    Intent intent = new Intent(TreciEkran.this,CetvrtiEkran.class);

                    intent.putExtra("_id", ID);
                    startActivity(intent);
                finish();
                    //startActivityForResult(intent, 0);
                }
                });

    }

    private void UcitajPodatke(final Baza db, String NazivTabele, int SpinnerID) {
        Set<String> set = db.getAllData(NazivTabele);
        //Convert set into list
        List<String> list = new ArrayList<String>(set);
        //Sort Data Alphabetical order
        Collections.sort(list, new Comparator<String>() {
      @Override
      public int compare(String lhs, String rhs) {
              return lhs.compareTo(rhs);
              }
             });

            ArrayAdapter adapter = new ArrayAdapter<String>(TreciEkran.this,
         android.R.layout.simple_spinner_item, list);
            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

            Spinner s = (Spinner)findViewById(SpinnerID);
            s.setAdapter(adapter);









    }

}