public void RegisterDataSetObserver(DataSetObserver observer)
{
mDataSetObservable.RegisterObserver(observer);
if (mAdapter != null)
{
mAdapter.RegisterDataSetObserver(observer);
}
}
public override void SetAdapter(IListAdapter adapter)
{
// assert adapter in debug mode
// if (BuildConfig.DEBUG && adapter != null) {
// if (!(adapter.GetType() == (new PinnedSectionListAdapter()).GetType()))
// throw IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
// if (adapter.ViewTypeCount < 2)
// throw new IllegalArgumentException("Does your adapter handle at least two types" +
// " of views in getViewTypeCount() method: items and sections?");
// }
// unregister observer at old adapter and register on new one
IListAdapter oldAdapter = Adapter;
if (oldAdapter != null)
{
oldAdapter.UnregisterDataSetObserver(mDataSetObserver);
}
if (adapter != null)
{
adapter.RegisterDataSetObserver(mDataSetObserver);
}
// destroy pinned shadow, if new adapter is not same as old one
if (oldAdapter != adapter)
{
destroyPinnedShadow();
}
base.SetAdapter(adapter);
}
public AdapterWrapper(IListAdapter wrapped)
{
this._wrappedAdapter = wrapped;
NotificatingDataSetObserver dataSetObserver = new NotificatingDataSetObserver(NotifyDataSetChanged, NotifyDataSetInvalidated);
wrapped.RegisterDataSetObserver(dataSetObserver);
}
public AdapterWrapper(IListAdapter wrapped)
{
this._wrappedAdapter = wrapped;
NotificatingDataSetObserver dataSetObserver = new NotificatingDataSetObserver(NotifyDataSetChanged, NotifyDataSetInvalidated);
wrapped.RegisterDataSetObserver(dataSetObserver);
}
public StickyGridHeadersListAdapterWrapper(IListAdapter adapter)
{
mDataSetObserver = new StickyGridHeadersListAdapterWrapperObserver(this);
mDelegate = adapter;
if (adapter != null)
{
adapter.RegisterDataSetObserver(mDataSetObserver);
}
}
public void AddAdapter(IListAdapter adapter)
{
pieces.Add(adapter);
adapter.RegisterDataSetObserver(new CascadeDataSetObserver());
}
public override void RegisterDataSetObserver(global::Android.Database.DataSetObserver observer)
{
mAdapter.RegisterDataSetObserver(observer);
}
public void RegisterDataSetObserver(DataSetObserver observer)
{
mAdapter.RegisterDataSetObserver(observer);
}
public override void SetAdapter (IListAdapter adapter)
{
// assert adapter in debug mode
// if (BuildConfig.DEBUG && adapter != null) {
// if (!(adapter.GetType() == (new PinnedSectionListAdapter()).GetType()))
// throw IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
// if (adapter.ViewTypeCount < 2)
// throw new IllegalArgumentException("Does your adapter handle at least two types" +
// " of views in getViewTypeCount() method: items and sections?");
// }
// unregister observer at old adapter and register on new one
IListAdapter oldAdapter = Adapter;
if (oldAdapter != null) oldAdapter.UnregisterDataSetObserver(mDataSetObserver);
if (adapter != null) adapter.RegisterDataSetObserver(mDataSetObserver);
// destroy pinned shadow, if new adapter is not same as old one
if (oldAdapter != adapter) destroyPinnedShadow();
base.SetAdapter (adapter);
}
