public class AstActivity extends Activity {

ArrayList<Product> products = new ArrayList<Product>();
ArrayList<Product_place> products2 = new ArrayList<Product_place>();
ArrayList<Item> productsAstNews = new ArrayList<Item>();
Context ctxx;

BoxAdapter boxAdapter;
BoxAdapter2 boxAdapter2;

void fillData() {
    products.add(new Product("КОСТАНАЙ", R.drawable.ic_announcement_grey));
    products.add(new Product("АСТАНА", R.drawable.ic_assignment_grey));
    products.add(new Product("НАСТРОЙКИ", R.drawable.ic_settings_grey));
    products.add(new Product("О ПРИЛОЖЕНИИ", R.drawable.ic_info_grey));
    products.add(new Product("ВЫХОД", R.drawable.ic_exit_to_app_grey));
}

void fillData2() {
    products2.add(new Product_place("Хан Шатыр", "пр. Туран 37",  getString(R.string.xml5), R.drawable.hansh));
    products2.add(new Product_place("Ак Орда", "Левобережье",  getString(R.string.xml4), R.drawable.akorda));
    products2.add(new Product_place("Байтерек", "ул. Сарайшык 38" ,  getString(R.string.xml1), R.drawable.baiterek));
    products2.add(new Product_place("Дворец мира и согласия", "пр. Тауелсиздик 57", getString(R.string.xml3), R.drawable.museum2));
    products2.add(new Product_place("Музей первого президента", "ул. Бейбитшилик 11", getString(R.string.xml2), R.drawable.museum));
    products2.add(new Product_place("Думан", "Есильский р-н", getString(R.string.xml6), R.drawable.duman));
    products2.add(new Product_place("Атамекен", "Коргалжинское ш 2/1", getString(R.string.xml7), R.drawable.atameken));
    products2.add(new Product_place("Цирк", "пр.Кабанбай Батыра 5", getString(R.string.xml8), R.drawable.cirk));
}

void fillData3() {
    loadXml();
}

@Override
public void onBackPressed() {
    finish();
    startActivity(new Intent(AstActivity.this, AstActivity.class));
}

String valOfTag(String s, String tag)   // выдаёт значение тега (tag) и удаляет его из строки.
{
    String TAG_START = "<" + tag + ">";
    String TAG_END = "</" + tag + ">";

    int l = s.indexOf(TAG_START);
    int r = s.indexOf(TAG_END);

    if(r == -1 || l == -1)
    {
        return "not_found";
    }
    else
    {
        String valueOfTag = s.substring(l + TAG_START.length() + 1, r );
        return valueOfTag;
    }
}
String valOfLink(String s)
{
    String tag = "enclosure" ;
    String TAG_START = "<" + tag;
    String TAG_END = "</" + tag + ">";

    int l = s.indexOf(TAG_START);
    int r = s.indexOf(TAG_END);

    if(r == -1 || l == -1)
    {
        return "not_found";
    }
    else
    {
        String valueOfTag = s.substring(l + TAG_START.length() + 1, r );
        valueOfTag = valueOfTag.substring(valueOfTag.indexOf("url="") + 5, valueOfTag.length() - 3);
        //Log.d("borolis", valueOfTag);
        return valueOfTag;
    }
}


@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_ast);

    TabHost tabs = (TabHost) findViewById(R.id.tabhosts);
    ctxx = getApplicationContext();
    tabs.setup();

    TabHost.TabSpec spec = tabs.newTabSpec("tag1");

    spec.setContent(R.id.tabs1);
    spec.setIndicator("О городе");
    tabs.addTab(spec);

    spec = tabs.newTabSpec("tag2");
    spec.setContent(R.id.tabs2);
    spec.setIndicator("Что посетить?");
    tabs.addTab(spec);

    spec = tabs.newTabSpec("tag3");
    spec.setContent(R.id.tabs3);
    spec.setIndicator("Новости");
    tabs.addTab(spec);

    tabs.setCurrentTab(0);

    fillData();
    fillData2();
    fillData3();

    boxAdapter = new BoxAdapter(this, products);
    boxAdapter2 = new BoxAdapter2(this, products2);

    ListView lvMain2 = (ListView) findViewById(R.id.left_drawerAst);
    ListView lvMain3 = (ListView) findViewById(R.id.llInfo2);

    lvMain2.setAdapter(boxAdapter);
    lvMain3.setAdapter(boxAdapter2);


    lvMain2.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View view,
                                int position, long id) {
            DrawerLayout mDrawerLayout;
            mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout1);
            mDrawerLayout.closeDrawers();

            if (position == 2) {
                startActivity(new Intent(AstActivity.this, SettingsActivity.class));
                finish();
            }
            if (position == 0) {
                startActivity(new Intent(AstActivity.this, RssActivity.class));
                finish();
            }

            if (position == 4) {
                Process.killProcess(Process.myPid());
            }

        }
    });

            lvMain3.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> parent, View view,
                                int position, long id) {
            DrawerLayout mDrawerLayout;
            mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout1);
            mDrawerLayout.closeDrawers();

            Intent i = new Intent(AstActivity.this, mbrowser.class);
            String url = "http://slmusum.esy.es/ast/" + Integer.toString(position) + ".html";

            Product_place now = products2.get(position);

            i.putExtra("gps", "Алматы, " + now.adress);
            i.putExtra("nameOfPlace", now.name);
            i.putExtra("url", url);
            startActivity(i);
        }
    });
}

private void loadXml()
{
    AsyncTask<String, Element, String> task = new AsyncTask<String, Element, String>() {
        @Override
        protected void onPreExecute()
        {
            super.onPreExecute();
        }

        @Override
        protected String doInBackground(String... params)
        {
            String doc = "";
            try
            {
                doc = new Scanner(new URL("https://vlast.kz/feed/").openStream(), "UTF-8").useDelimiter("\A").next();
            }

            catch (IOException e)
            {
                e.printStackTrace();
            }
            String itemx = "";
            while(itemx != "not_found")
            {
                itemx = valOfTag(doc, "item");
                if(itemx != "not_found")
                {
                    int l = doc.indexOf("<item>");
                    int r = doc.indexOf("</item>");
                    doc = doc.substring(0, l) + doc.substring(r + 7, doc.length());

                    String nameI = valOfTag(itemx, "title");    //разбираем запись на нужные нам данные
                    String linkI = valOfTag(itemx, "link");    //
                    String pubDateI = valOfTag(itemx, "pubDate");    //
                    String descriptionI = valOfTag(itemx, "description");
                    String imageLinkI = valOfLink(itemx);


                    descriptionI= descriptionI.replaceAll("(?s)\<em\>.*s?\<\/em\>", "");
                    descriptionI= descriptionI.replaceAll("(?s)\<i\>.*s?\<\/i\>", "");
                    nameI = nameI.replaceAll(""", "");
                    descriptionI= descriptionI.replaceAll("\<.*?\>", "");
                    descriptionI= descriptionI.substring(9, descriptionI.length()-4);

                    String pubDate="";
                    SimpleDateFormat format = new SimpleDateFormat("dd MMMM yyyy");
                    Date d = null;
                    try
                    {
                        d = org.apache.http.impl.cookie.DateUtils.parseDate(pubDateI);
                        pubDate = format.format(d);
                    }
                    catch (DateParseException e)
                    {
                        e.printStackTrace();
                    }

                    Item newx = new Item(nameI, imageLinkI, descriptionI, linkI, pubDate);
                    productsAstNews.add(newx);
                }
            }
            return "allDone";
        }

        @Override
        protected void onPostExecute(String aVoid)
        {
            AdapterItem2 boxAdapter3 = new AdapterItem2(ctxx, productsAstNews);
            ListView lvMain4 = (ListView) findViewById(R.id.vlastView);
            lvMain4.setAdapter(boxAdapter3);
        }
    };
    task.execute();
}
}

public class AdapterItem2 extends BaseAdapter {

Context ctx;
LayoutInflater lInflater;
ArrayList<Item> objects;

AdapterItem2(Context context, ArrayList<Item> products) {
    ctx = context;
    objects = products;
    lInflater = (LayoutInflater) ctx.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}

// кол-во элементов
@Override
public int getCount() {
    return objects.size();
}

// элемент по позиции
@Override
public Object getItem(int position) {
    return objects.get(position);
}

// id по позиции
@Override
public long getItemId(int position) {
    return position;
}

// пункт списка
@Override
public View getView(int position, View convertView, ViewGroup parent) {
    View view = convertView;
    if (view == null)
    {
        view = lInflater.inflate(R.layout.city_item, parent, false);
    }
    Item p = objects.get(position);
    ((TextView) view.findViewById(R.id.cityTitle)).setText(p.getTitle());
    ((TextView) view.findViewById(R.id.cityDescription)).setText(p.getDescription());
    ((TextView) view.findViewById(R.id.cityAdress)).setText(p.getDate());
    loadImage(p.getUrlImage(), ((ImageView) view.findViewById(R.id.cityImage)));

    return view;
}




private void loadImage(final String urlImage,final ImageView imageView)
{
    AsyncTask<String,ImageView,Bitmap> taskx = new AsyncTask<String, ImageView, Bitmap>()
    {
        @Override
        protected Bitmap doInBackground(String... params)
        {
            Bitmap image = null;
            try
            {
                URL url = new URL(params[0]);
                image = BitmapFactory.decodeStream(url.openConnection().getInputStream());
            }
            catch (Exception ex)
            {
                ex.printStackTrace();
            }
            return image;
        }
        @Override
        protected void onPostExecute(Bitmap bitmap) {
            imageView.setImageBitmap(bitmap);
        }
    };
    taskx.execute(urlImage);
}
}