@CallSuper
@Override
public void setAdapter(Adapter adapter) {
if (getAdapter() != null) getAdapter().unregisterAdapterDataObserver(dataObserver);
if (adapter != null) adapter.registerAdapterDataObserver(dataObserver);
doRestoreState(adapter);
super.setAdapter(adapter);
}
@Override
public void setAdapter(Adapter adapter) {
super.setAdapter(adapter);
if (adapter != null) {
adapter.registerAdapterDataObserver(emptyObserver);
}
emptyObserver.onChanged();
}
@Override
public void setAdapter(Adapter adapter) {
mWrapperAdapter.setAdapter(adapter);
super.setAdapter(mWrapperAdapter);
adapter.registerAdapterDataObserver(mDataObserver);
mDataObserver.onChanged();
}
@Override
public void setAdapter(Adapter adapter) {
final Adapter oldAdapter = getAdapter();
if (oldAdapter != null) {
oldAdapter.unregisterAdapterDataObserver(observer);
}
super.setAdapter(adapter);
if (adapter != null) {
adapter.registerAdapterDataObserver(observer);
}
checkIfEmpty();
}
