Examples with ExpandableGridSpacingDecorator com.instructure.speedgrader.decorations.ExpandableGridSpacingDecorator used on opensource projects

Example 1 with ExpandableGridSpacingDecorator

use of com.instructure.speedgrader.decorations.ExpandableGridSpacingDecorator in project instructure-android by instructure.

the class ParentFragment method configureRecyclerViewAsGrid.

public void configureRecyclerViewAsGrid(View rootView, final BaseRecyclerAdapter baseRecyclerAdapter, int swipeRefreshLayoutResId, int emptyViewResId, int recyclerViewResId, int emptyViewStringResId, final int span, View.OnClickListener emptyImageListener, Drawable... emptyImage) {
    final int cardPadding = getResources().getDimensionPixelOffset(R.dimen.card_outer_margin);
    EmptyViewInterface emptyViewInterface = (EmptyViewInterface) rootView.findViewById(emptyViewResId);
    final PandaRecyclerView recyclerView = (PandaRecyclerView) rootView.findViewById(recyclerViewResId);
    emptyViewInterface.emptyViewText(emptyViewStringResId);
    emptyViewInterface.setNoConnectionText(getString(R.string.noConnection));
    if (emptyImage != null && emptyImage.length > 0) {
        emptyViewInterface.emptyViewImage(emptyImage[0]);
        if (emptyImageListener != null && emptyViewInterface.getEmptyViewImage() != null) {
            emptyViewInterface.getEmptyViewImage().setOnClickListener(emptyImageListener);
        }
    }
    GridLayoutManager layoutManager = new GridLayoutManager(getContext(), span, GridLayoutManager.VERTICAL, false);
    layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {

        @Override
        public int getSpanSize(int position) {
            if (position < recyclerView.getAdapter().getItemCount()) {
                int viewType = recyclerView.getAdapter().getItemViewType(position);
                if (Types.TYPE_HEADER == viewType || PaginatedRecyclerAdapter.LOADING_FOOTER_TYPE == viewType) {
                    return span;
                }
            } else {
                // if something goes wrong it will take up the entire space, but at least it won't crash
                return span;
            }
            return 1;
        }
    });
    if (mSpacingDecoration != null) {
        recyclerView.removeItemDecoration(mSpacingDecoration);
    }
    if (baseRecyclerAdapter instanceof ExpandableRecyclerAdapter) {
        mSpacingDecoration = new ExpandableGridSpacingDecorator(cardPadding);
    } else {
        mSpacingDecoration = new GridSpacingDecorator(cardPadding);
    }
    recyclerView.addItemDecoration(mSpacingDecoration);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setItemAnimator(new ExpandCollapseItemAnimator());
    recyclerView.setEmptyView(emptyViewInterface);
    recyclerView.setAdapter(baseRecyclerAdapter);
    mSwipeRefreshLayout = (SwipeRefreshLayout) rootView.findViewById(swipeRefreshLayoutResId);
    mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            if (!com.instructure.pandautils.utils.Utils.isNetworkAvailable(getContext())) {
                mSwipeRefreshLayout.setRefreshing(false);
            } else {
                baseRecyclerAdapter.refresh();
            }
        }
    });
}