Java Code Examples for android.support.v7.widget.RecyclerView#INVALID_TYPE

The following examples show how to use android.support.v7.widget.RecyclerView#INVALID_TYPE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DelegateAdapter.java    From vlayout with MIT License 6 votes vote down vote up 
/**
 * Big integer of itemType returned by delegated adapter may lead to failed
 *
 * @param position item position
 * @return integer represent item view type
 */
@Override
public int getItemViewType(int position) {
    Pair<AdapterDataObserver, Adapter> p = findAdapterByPosition(position);
    if (p == null) {
        return RecyclerView.INVALID_TYPE;
    }

    int subItemType = p.second.getItemViewType(position - p.first.mStartPosition);

    if (subItemType < 0) {
        // negative integer, invalid, just return
        return subItemType;
    }

    if (mHasConsistItemType) {
        mItemTypeAry.put(subItemType, p.second);
        return subItemType;
    }


    int index = p.first.mIndex;

    return (int) Cantor.getCantor(subItemType, index);
}
Example 2
Source File: ShieldDisplayNodeAdapter.java    From Shield with MIT License 6 votes vote down vote up 
@Override
public int getItemViewType(int position) {
    ShieldDisplayNode displayNode = getDisplayNode(position);
    if (displayNode != null) {
        String viewType = displayNode.getViewTypeWithTopInfo();
        if (viewType != null) {
            if (!nodeTypeIndex.containsValue(viewType)) {
                nodeTypeIndex.putValue(viewType);
                recyclerView.getRecycledViewPool().setMaxRecycledViews(nodeTypeIndex.getIndex(viewType), DEFAULT_REUSE_POOL_SIZE);
            }
            if (!typeDisplayNodeMap.containsValue(displayNode)) {
                typeDisplayNodeMap.put(viewType, displayNode);
            }
            return nodeTypeIndex.getIndex(viewType);

        } else {
            if (nodeTypeIndex.containsValue(displayNode)) {
                return nodeTypeIndex.getIndex(displayNode);
            } else {
                nodeTypeIndex.putValue(displayNode);
                return nodeTypeIndex.getIndex(displayNode);
            }
        }
    }
    return RecyclerView.INVALID_TYPE;
}
Example 3
Source File: XWrapAdapter.java    From XRecyclerView with Apache License 2.0 6 votes vote down vote up 
@Override
public int getItemViewType(int position) {
    // head view
    int numHeaders = getHeadersCount();
    if (position < numHeaders) {
        return RecyclerView.INVALID_TYPE;
    }
    // the normal view
    int adjPosition = position - numHeaders;
    int adapterCount;
    if (mAdapter != null) {
        adapterCount = mAdapter.getItemCount();
        if (adjPosition < adapterCount) {
            return mAdapter.getItemViewType(adjPosition);
        }
    }
    // footer view
    return RecyclerView.INVALID_TYPE - 1;
}
Example 4
Source File: RecyclerWrapAdapter.java    From PullToRefresh with Apache License 2.0 6 votes vote down vote up 
@Override
public int getItemViewType(int position)
{
    int numHeaders = getHeadersCount();
    if (position < numHeaders)
    {
        return RecyclerView.INVALID_TYPE;
    }
    int adjPosition = position - numHeaders;
    int adapterCount = 0;
    if (mAdapter != null)
    {
        adapterCount = mAdapter.getItemCount();
        if (adjPosition < adapterCount)
        {
            return mAdapter.getItemViewType(adjPosition);
        }
    }
    return RecyclerView.INVALID_TYPE - 1;
}
Example 5
Source File: UploadRecyclerAdapter.java    From RxUploader with Apache License 2.0 5 votes vote down vote up 
@Override
public int getItemViewType(int position) {
    final DataModel m = getItemAt(position);
    if (m == null) {
        return RecyclerView.INVALID_TYPE;
    }
    return m.type();
}
Example 6
Source File: XWrapAdapter.java    From XRecyclerView with Apache License 2.0 5 votes vote down vote up 
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    if (viewType == RecyclerView.INVALID_TYPE) {
        return new HeaderViewHolder(mHeaderViews.get(headerPosition++));
    } else if (viewType == RecyclerView.INVALID_TYPE - 1) {
        return new FooterViewHolder(mFootViews.get(0));
    }
    return mAdapter.onCreateViewHolder(parent, viewType);
}
Example 7
Source File: RecyclerWrapAdapter.java    From PullToRefresh with Apache License 2.0 5 votes vote down vote up 
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType)
{
    if (viewType == RecyclerView.INVALID_TYPE)
    {
        mHeaderViews.get(0).setLayoutParams(parent.getLayoutParams());
        return new HeaderViewHolder(mHeaderViews.get(0));
    } else if (viewType == RecyclerView.INVALID_TYPE - 1)
    {
        mFootViews.get(0).setLayoutParams(parent.getLayoutParams());
        return new HeaderViewHolder(mFootViews.get(0));
    }
    return mAdapter.onCreateViewHolder(parent, viewType);
}
Example 8
Source File: BaseRecyclerBinderAdapter.java    From recyclerview-binder with Apache License 2.0 5 votes vote down vote up 
@Override
public int getItemViewType(int position) {
    final Binder<V, VH> item = getItem(position);
    if (item != null) {
        return item.getViewType().viewType();
    } else {
        return RecyclerView.INVALID_TYPE;
    }
}