How to use

getAdapter

method

in

com.mikepenz.fastadapter.FastAdapter

  @Override
  public boolean onTouch(View v, MotionEvent event, int position, FastAdapter<Item> fastAdapter, Item item) {
    boolean consumed = false;
    // handle our extensions
    for (IAdapterExtension<Item> ext : fastAdapter.mExtensions.values()) {
      if (!consumed) {
        consumed = ext.onTouch(v, event, position, fastAdapter, item);
      } else {
        break;
      }
    }
    if (fastAdapter.mOnTouchListener != null) {
      IAdapter<Item> adapter = fastAdapter.getAdapter(position);
      if (adapter != null) {
        return fastAdapter.mOnTouchListener.onTouch(v, event, adapter, item, position);
      }
    }
    return consumed;
  }
};

  @Override
  public boolean onLongClick(View v, int pos, FastAdapter<Item> fastAdapter, Item item) {
    boolean consumed = false;
    IAdapter<Item> adapter = fastAdapter.getAdapter(pos);
    if (adapter != null && item != null && item.isEnabled()) {
      //first call the OnPreLongClickListener which would allow to prevent executing of any following code, including selection
      if (fastAdapter.mOnPreLongClickListener != null) {
        consumed = fastAdapter.mOnPreLongClickListener.onLongClick(v, adapter, item, pos);
      }
      // handle our extensions
      for (IAdapterExtension<Item> ext : fastAdapter.mExtensions.values()) {
        if (!consumed) {
          consumed = ext.onLongClick(v, pos, fastAdapter, item);
        } else {
          break;
        }
      }
      //call the normal long click listener after selection was handled
      if (!consumed && fastAdapter.mOnLongClickListener != null) {
        consumed = fastAdapter.mOnLongClickListener.onLongClick(v, adapter, item, pos);
      }
    }
    return consumed;
  }
};

@Test
public void getAdapter() throws Exception {
  List<TestItem> items = TestDataGenerator.genTestItemList(100);
  itemAdapter.set(items);
  assertThat(adapter.getAdapter(40)).isEqualTo(itemAdapter);
}

/**
 * notifies the fastAdapter about new / removed items within a sub hierarchy
 * NOTE this currently only works for sub items with only 1 level
 *
 * @param position      the global position of the parent item
 * @param previousCount the previous count of sub items
 * @return the new count of subItems
 */
public int notifyAdapterSubItemsChanged(int position, int previousCount) {
  Item item = mFastAdapter.getItem(position);
  if (item != null && item instanceof IExpandable) {
    IExpandable expandable = (IExpandable) item;
    IAdapter adapter = mFastAdapter.getAdapter(position);
    if (adapter != null && adapter instanceof IItemAdapter) {
      ((IItemAdapter) adapter).removeRange(position + 1, previousCount);
      ((IItemAdapter) adapter).add(position + 1, expandable.getSubItems());
    }
    return expandable.getSubItems().size();
  }
  return 0;
}

@Test
public void getAdapter() throws Exception {
  List<TestItem> items = TestDataGenerator.genTestItemList(100);
  itemAdapter.set(items);
  assertThat(adapter.getAdapter(40)).isEqualTo(itemAdapter);
}

IAdapter adapter = fastAdapter.getAdapter(pos);
boolean success = false;
if (adapter instanceof IItemAdapter) {

IAdapter adapter = fastAdapter.getAdapter(pos);
boolean success = false;
if (adapter instanceof IItemAdapter) {

/**
 * opens the expandable item at the given position
 *
 * @param position          the global position
 * @param notifyItemChanged true if we need to call notifyItemChanged. DEFAULT: false
 */
public void expand(int position, boolean notifyItemChanged) {
  Item item = mFastAdapter.getItem(position);
  if (item != null && item instanceof IExpandable) {
    IExpandable expandable = (IExpandable) item;
    //if this item is not already expanded and has sub items we go on
    if (!expandable.isExpanded() && expandable.getSubItems() != null && expandable.getSubItems().size() > 0) {
      IAdapter<Item> adapter = mFastAdapter.getAdapter(position);
      if (adapter != null && adapter instanceof IItemAdapter) {
        ((IItemAdapter<?, Item>) adapter).addInternal(position + 1, expandable.getSubItems());
      }
      //remember that this item is now opened (not collapsed)
      expandable.withIsExpanded(true);
      //we need to notify to get the correct drawable if there is one showing the current state
      if (notifyItemChanged) {
        mFastAdapter.notifyItemChanged(position);
      }
    }
  }
}

IAdapter adapter = mFastAdapter.getAdapter(position);
if (adapter != null && adapter instanceof IItemAdapter) {
  ((IItemAdapter) adapter).removeRange(position + 1, expandedItemsCount[0]);

@Override
public void onClick(View v, int pos, FastAdapter<Item> fastAdapter, Item item) {
  IAdapter<Item> adapter = fastAdapter.getAdapter(pos);
  if (adapter != null && item != null && item.isEnabled()) {
    boolean consumed = false;