কাস্টম লিস্ট অ্যাডাপটর নির্ধারণ করুন

CursorAdapter এর সাবক্লাস নির্ধারণ করুন এর কনসট্রাক্টর সহ, এবং newView()এবং bingView() ওভাররাইড করুন:

/**
 *
 *
 */
private class ContactsAdapter extends CursorAdapter {
    private LayoutInflater mInflater;
    ...
    public ContactsAdapter(Context context) {
        super(context, null, 0);

        /*
         * Gets an inflater that can instantiate
         * the ListView layout from the file.
         */
        mInflater = LayoutInflater.from(context);
        ...
    }
    ...
    /**
     * Defines a class that hold resource IDs of each item layout
     * row to prevent having to look them up each time data is
     * bound to a row.
     */
    private class ViewHolder {
        TextView displayname;
        QuickContactBadge quickcontact;
    }
    ..
    @Override
    public View newView(
            Context context,
            Cursor cursor,
            ViewGroup viewGroup) {
        /* Inflates the item layout. Stores resource IDs in a
         * in a ViewHolder class to prevent having to look
         * them up each time bindView() is called.
         */
        final View itemView =
                mInflater.inflate(
                        R.layout.contact_list_layout,
                        viewGroup,
                        false
                );
        final ViewHolder holder = new ViewHolder();
        holder.displayname =
                (TextView) view.findViewById(R.id.displayname);
        holder.quickcontact =
                (QuickContactBadge)
                        view.findViewById(R.id.quickcontact);
        view.setTag(holder);
        return view;
    }
    ...
    @Override
    public void bindView(
            View view,
            Context context,
            Cursor cursor) {
        final ViewHolder holder = (ViewHolder) view.getTag();
        final String photoData =
                cursor.getString(mPhotoDataIndex);
        final String displayName =
                cursor.getString(mDisplayNameIndex);
        ...
        // Sets the display name in the layout
        holder.displayname = cursor.getString(mDisplayNameIndex);
        ...
        /*
         * Generates a contact URI for the QuickContactBadge.
         */
        final Uri contactUri = Contacts.getLookupUri(
                cursor.getLong(mIdIndex),
                cursor.getString(mLookupKeyIndex));
        holder.quickcontact.assignContactUri(contactUri);
        String photoData = cursor.getString(mPhotoDataIndex);
        /*
         * Decodes the thumbnail file to a Bitmap.
         * The method loadContactPhotoThumbnail() is defined
         * in the section "Set the Contact URI and Thumbnail"
         */
        Bitmap thumbnailBitmap =
                loadContactPhotoThumbnail(photoData);
        /*
         * Sets the image in the QuickContactBadge
         * QuickContactBadge inherits from ImageView
         */
        holder.quickcontact.setImageBitmap(thumbnailBitmap);
}