Simple android adapters

array-adapter

String[] items = { "this", "is", "a", "really" };
ArrayAdapter adapter = new ArrayAdapter<String>(this, android.R.layout.simple_expandable_list_item_1, items));

custom-array-adapter

public class CustomAdapter extends BaseAdapter {

  private LayoutInflater inflater;
  private ArrayList<String> items;

  public CustomAdapter(Activity activity, ArrayList<String> items) {
    inflater = (LayoutInflater)activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    this.items = items;
  }

  public int getCount() {
    return items.size();
  }

  public Object getItem(int position) {
    return position;
  }

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

  public View getView(int position, View convertView, ViewGroup parent) {
    View vi = convertView;
    if(convertView==null)
      vi = inflater.inflate(android.R.layout.simple_list_item_1, null);
    
    TextView tv = (TextView) vi.findViewById(android.R.id.text1);
    
    tv.setText(items.get(position).intern());
    
    return vi;
  }
}

custom-cursor-adapter

public class CustomCursorAdapter extends CursorAdapter {
  
  private LayoutInflater inflater;

  public CustomCursorAdapter(Context context, Cursor c) {
    super(context, c);

    inflater = LayoutInflater.from(context);

  }
  
  @Override
  public void bindView(View view, final Context context, Cursor cursor) {

    TextView tv = (TextView) view.findViewById(android.R.id.text1);
    tv.setText(cursor.getString(cursor.getColumnIndex("column")));

  }
  
  @Override
  public View newView(Context context, Cursor cursor, ViewGroup parent) {

    View view = null;
    if(parent!=null)
      view = inflater.inflate(android.R.layout.simple_list_item_1, parent, false);

    return view;
  }
}

simple-cursor-adapter

String[] from = new String[] { "column1", "column2" };
int[] to = new int[] { android.R.id.text1, android.R.id.text2 };
SimpleCursorAdapter adapter = new SimpleCursorAdapter(this ,android.R.layout.simple_list_item_2, cursor, from, to);