Pregunta

I have a custom adapter for listView and I want to load my item parcial like first time this Activity started load firts 10 row or something like that I look up endless adapter but I couldn't find good example of endless adapter with custom adapter if you guys help me I will be appreciated.

here is my custom adapter

public class DynamicListView extends BaseAdapter {

ImageLoader imageLoader;
Context c;
ArrayList<String> images = new ArrayList<String>();
ArrayList<String> baslik = new ArrayList<String>() ;
ArrayList<String> icerik = new ArrayList<String>() ;
ArrayList<ListViews> lists = new ArrayList<ListViews>();
ArrayList<ArrayList> list1 = new ArrayList<ArrayList>();
ArrayList<String> temp = new ArrayList<String>();


DynamicListView(Context c ,ArrayList<ArrayList> list ,String tur)
{
    this.list1 = list;
    if(tur.equals("News"))
    {
        Log.i("For disi loglar",String.valueOf(list1.size()));
        for(int i = 0; i < list1.size() ; i++)
        {
            temp = list1.get(i);
            Log.i("Inside of For",list1.get(i).get(3).toString());
          images.add( temp.get(3) );
            Log.i("Inside of For",list1.get(i).get(0).toString());
          baslik.add( temp.get(0) );
            Log.i("Inside of For",list1.get(i).get(1).toString());
          icerik.add(temp.get(1));

        }
        temp.clear();
    }
    else if(tur.equals("Announcements"))
    {

    }


    this.c = c;
  imageLoader = ImageLoader.getInstance();

    for(int i= 0 ; i < images.size() ; i++)
    {
        lists.add( new ListViews( images.get(i), baslik.get(i), icerik.get(i) ) );
    }
}

@Override
public int getCount() {
    return lists.size();
}

@Override
public Object getItem(int position) {
    return lists.get(position);
}

@Override
public long getItemId(int position) {
    return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    View row = convertView;
    myViewHolder holder = null;
    if(row==null)
    {
        LayoutInflater inflate = (LayoutInflater) c.getSystemService(c.LAYOUT_INFLATER_SERVICE);//Butun layout u inflate'in icine aldik
        row = inflate.inflate(R.layout.dynamic_lists , parent , false ); //gerekli islemler
        holder = new myViewHolder(row);
        row.setTag(holder);
    }
    else
    {
        holder = (myViewHolder) row.getTag();
    }

    imageLoader.displayImage(lists.get(position).image,holder.image );
    holder.baslik.setText(lists.get(position).baslik);
    holder.icerik.setText(lists.get(position).icerik);

    return row;
}



class myViewHolder
{
    private ImageView image;
    private TextView baslik;
    private TextView icerik;
    myViewHolder(View v)
    {
        this.image = (ImageView) v.findViewById(R.id.ivDynamic);
        this.baslik = (TextView) v.findViewById(R.id.tvDynamic1);
        this.icerik = (TextView) v.findViewById(R.id.tvDynamic2);
    }
}


class ListViews
{
    ListViews(String image, String baslik, String icerik)
    {
        this.baslik = baslik;
        this.icerik = icerik;
        this.image = image;
    }
    String image;
    String baslik;
    String icerik;
}
}
¿Fue útil?

Solución

This can be achieved when the list is scrolled to auto populate the next batch of data. Please see the below links:

  1. first

  2. second

Lemme know if you are looking for something more custom.

Licenciado bajo: CC-BY-SA con atribución
No afiliado a StackOverflow
scroll top