Interface ListAdapter

All Superinterfaces:
Adapter
All Known Subinterfaces:
WrapperListAdapter
All Known Implementing Classes:
ArrayAdapter, BaseAdapter, HeaderViewListAdapter, MenuAdapter

public interface ListAdapter extends Adapter
Extended Adapter that is the bridge between a ListView and the data that backs the list. Frequently that data comes from a Cursor, but that is not required. The ListView can display any data provided that it is wrapped in a ListAdapter.
  • Method Details

    • areAllItemsEnabled

      boolean areAllItemsEnabled()
      Indicates whether all the items in this adapter are enabled. If the value returned by this method changes over time, there is no guarantee it will take effect. If true, it means all items are selectable and clickable (there is no separator.)
      Returns:
      True if all items are enabled, false otherwise.
      See Also:
    • isEnabled

      boolean isEnabled(int position)
      Returns true if the item at the specified position is not a separator. (A separator is a non-selectable, non-clickable item).

      The result is unspecified if position is invalid. An ArrayIndexOutOfBoundsException should be thrown in that case for fast failure.

      Parameters:
      position - Index of the item
      Returns:
      True if the item is not a separator
      See Also: