In RecyclerView
, I want to set an empty view to be shown when the adapter is empty. Is there an equivalent of ListView.setEmptyView()?
I have fixed this:
Created layout layout_recyclerview_with_emptytext.xml file.
Created EmptyViewRecyclerView.java
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EmptyViewRecyclerView emptyRecyclerView = (EmptyViewRecyclerView) findViewById(R.id.emptyRecyclerViewLayout);
emptyRecyclerView.addAdapter(mPrayerCollectionRecyclerViewAdapter, "There is no prayer for selected category.");
layout_recyclerview_with_emptytext.xml file
EmptyViewRecyclerView.java
public class EmptyViewRecyclerView extends ViewSwitcher {
private RecyclerView mRecyclerView;
private CustomFontTextView mRecyclerViewExptyTextView;
public EmptyViewRecyclerView(Context context) {
super(context);
initView(context);
}
public EmptyViewRecyclerView(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
}
private void initView(Context context) {
LayoutInflater.from(context).inflate(R.layout.layout_recyclerview_with_emptytext, this, true);
mRecyclerViewExptyTextView = (CustomFontTextView) findViewById(R.id.recyclerViewEmptyTextView);
mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
mRecyclerView.setLayoutManager(new LinearLayoutManager(context));
}
public void addAdapter(final RecyclerView.Adapter> adapter) {
mRecyclerView.setAdapter(adapter);
adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
@Override
public void onChanged() {
super.onChanged();
if(adapter.getItemCount() > 0) {
if (R.id.recyclerView == getNextView().getId()) {
showNext();
}
} else {
if (R.id.recyclerViewEmptyTextView == getNextView().getId()) {
showNext();
}
}
}
});
}
public void addAdapter(final RecyclerView.Adapter> adapter, String emptyTextMsg) {
addAdapter(adapter);
setEmptyText(emptyTextMsg);
}
public RecyclerView getRecyclerView() {
return mRecyclerView;
}
public void setEmptyText(String emptyTextMsg) {
mRecyclerViewExptyTextView.setText(emptyTextMsg);
}
}