Appends one visible item with new Location info. Only called from appendVisibleItemsWithoutCache().

Returns read only definitions of alignment positions.

get alignment position relative to optical left/top of itemView.

Queries optional implemented facet. @param facetClass Facet classes to query, examples are: class of {@link ItemAlignmentFacet}.

Returns the id for the given position.

Re-initialize data structures for a data change or handling invisible selection. The method tries its best to preserve position information so that st

if you want invoke this method to load more data, you must to implement the interface {@link OnLoadMoreListener}

notify all data loaded

notify more data loading is completed

Callback method to be invoked when a child of this ViewGroup has been selected. @param parent The ViewGroup where the selection happened. @param view

See {@link android.view.ViewGroup#onRequestFocusInDescendants( int, Rect)}.

Prepends one visible item with new Location info. Only called from prependVisibleItemsWithoutCache().

Reset visible indices and keep cache (if exists)

Sets the margin between items in a row

Registers a callback to be invoked when an item in BaseGridView has been laid out. @param listener The listener to be invoked.

Registers a callback to be invoked when an item in BaseGridView has been selected. Note that the listener may be invoked when there is a layout pendi

Sets the key intercept listener.

Sets the presenter selector. May not be null.

Sets if reversed flow (rtl)

Checks if we need to update row secondary sizes.

Appends items using cached locations, returning true if at least one item is appended and (oneColumnMode is true or reach limit and aboveIndex). This

Append items until last item or reaches toLimit (max edge when not reversed or min edge when reversed)

algorithm of layout staggered grid, this method should only be called by appendVisibleItems().

Calculate offset of item after last cached item.

Utility method for removing all running animations on a view.

Called after laid out an item. Staggered grid should find view on same Row and consume pending movements.

Called before laid out an item when non-staggered grid can handle pending movements by skipping "mNumRows" per movement; staggered grid will have to

Creates a multiple rows staggered grid.

Fast layout when there is no structure change, adapter change, etc. It will layout all views was layout requested or updated, until hit a view with di

Get adjusted primary position for a given childView (if there is multiple ItemAlignment defined on the view).

Get facet from the ViewHolder or the viewType.

Queries {@link FacetProvider} for a given type within Adapter. @param type type of the item. @return Facet provider for the type.

Returns Id of which child view take focus for alignment. When not set, it will use use same id of {@link #getItemAlignmentViewId()}