How to use

com.mikepenz.fastadapter.FastAdapter

constructor

/**
 * creates a new FastAdapter with the provided adapters
 * if adapters is null, a default ItemAdapter is defined
 *
 * @param adapter the adapters which this FastAdapter should use
 * @return a new FastAdapter
 */
@SuppressWarnings("unchecked")
public static <Item extends IItem, A extends IAdapter> FastAdapter<Item> with(A adapter) {
  FastAdapter<Item> fastAdapter = new FastAdapter<>();
  fastAdapter.addAdapter(0, adapter);
  return fastAdapter;
}

/**
 * creates a new FastAdapter with the provided adapters
 * if adapters is null, a default ItemAdapter is defined
 *
 * @param adapters the adapters which this FastAdapter should use
 * @return a new FastAdapter
 */
@SuppressWarnings("unchecked")
public static <Item extends IItem, A extends IAdapter> FastAdapter<Item> with(@Nullable Collection<A> adapters, @Nullable Collection<IAdapterExtension<Item>> extensions) {
  FastAdapter<Item> fastAdapter = new FastAdapter<>();
  if (adapters == null) {
    fastAdapter.mAdapters.add((IAdapter<Item>) items());
  } else {
    fastAdapter.mAdapters.addAll((Collection<IAdapter<Item>>) adapters);
  }
  for (int i = 0; i < fastAdapter.mAdapters.size(); i++) {
    fastAdapter.mAdapters.get(i).withFastAdapter(fastAdapter).setOrder(i);
  }
  fastAdapter.cacheSizes();
  if (extensions != null) {
    for (IAdapterExtension<Item> extension : extensions) {
      fastAdapter.addExtension(extension);
    }
  }
  return fastAdapter;
}

  @Test
  public void testAddPreviouslyFilledAdapterPropagatesPossibleTypesToParentFastAdapter() {
    final TestItem testItem = new TestItem("example name");
    ItemAdapter<TestItem> itemAdapter = new ItemAdapter<>();
    itemAdapter.add(testItem);
    FastAdapter<TestItem> adapter = new FastAdapter<>();
    adapter.addAdapter(0, itemAdapter);
    final ViewGroup dummyParent = new FrameLayout(RuntimeEnvironment.application);
    adapter.onCreateViewHolder(dummyParent, testItem.getType());
  }
}