@Override
public int getItemCount() {
int count = mInternalAdapter.getItemCount();
if (mIsFooterEnable) count++;
return count;
}
private void doRestoreState(Adapter adapter) {
if (stateRestored || adapter == null || adapter.getItemCount() == 0) return;
stateRestored = true;
if (delayedState != null) {
super.onRestoreInstanceState(delayedState);
delayedState = null;
}
}
/** invalidate the empty view's presentation. */
public void invalidateEmptyView() {
isEmptyViewCreated = false;
emptyBox.removeAllViews();
// if the empty view was displayed, it will refresh it.
if (0 == listAdapter.getItemCount()) {
showEmptyView();
}
}
@Override
public void onChanged() {
Adapter<?> adapter = getAdapter();
if (adapter != null && emptyView != null) {
if (adapter.getItemCount() == 0) {
emptyView.setVisibility(View.VISIBLE);
MyRecyclerView.this.setVisibility(View.GONE);
} else {
emptyView.setVisibility(View.GONE);
MyRecyclerView.this.setVisibility(View.VISIBLE);
}
}
}
/** notify the list data was changed. so refresh the list. */
public void notifyDataSetChanged() {
if (refreshLayout.isRefreshing()) {
refreshLayout.setRefreshing(false);
}
if (0 == listAdapter.getItemCount()
&& (null == getDataProvider() || getDataProvider().isLastPage())) {
showEmptyView();
} else {
hideEmptyView();
}
listAdapter.notifyDataSetChanged();
}
