private static void ActionBarUpdateItemsSource(ActionBar actionBar)
{
switch (actionBar.GetNavigationMode())
{
case ActionBarNavigationMode.List:
#if APPCOMPAT
IItemsSourceAdapter sourceAdapter = actionBar.GetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSourceAdapter);
#else
IItemsSourceAdapter sourceAdapter = actionBar.GetBindingMemberValue(AttachedMembers.ActionBar.ItemsSourceAdapter);
#endif
if (sourceAdapter == null)
{
sourceAdapter = ItemsSourceAdapter.Factory(actionBar, actionBar.ThemedContext, DataContext.Empty);
#if APPCOMPAT
actionBar.SetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSourceAdapter, sourceAdapter);
#else
actionBar.SetBindingMemberValue(AttachedMembers.ActionBar.ItemsSourceAdapter, sourceAdapter);
#endif
actionBar.SetListNavigationCallbacks(sourceAdapter, new ActionBarNavigationListener(actionBar));
}
#if APPCOMPAT
sourceAdapter.ItemsSource = actionBar.GetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSource);
#else
sourceAdapter.ItemsSource = actionBar.GetBindingMemberValue(AttachedMembers.ActionBar.ItemsSource);
#endif
break;
case ActionBarNavigationMode.Standard:
#if APPCOMPAT
actionBar.SetBindingMemberValue(AttachedMembersCompat.ActionBar.SelectedItem, BindingExtensions.NullValue);
#else
actionBar.SetBindingMemberValue(AttachedMembers.ActionBar.SelectedItem, BindingExtensions.NullValue);
#endif
actionBar.SetListNavigationCallbacks(null, null);
#if APPCOMPAT
actionBar.GetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSourceGenerator)?.SetItemsSource(null);
var adapter = actionBar.GetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSourceAdapter);
#else
actionBar.GetBindingMemberValue(AttachedMembers.ActionBar.ItemsSourceGenerator)?.SetItemsSource(null);
var adapter = actionBar.GetBindingMemberValue(AttachedMembers.ActionBar.ItemsSourceAdapter);
#endif
if (adapter != null)
{
adapter.ItemsSource = null;
}
break;
case ActionBarNavigationMode.Tabs:
#if APPCOMPAT
actionBar.GetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSourceGenerator)?.SetItemsSource(actionBar.GetBindingMemberValue(AttachedMembersCompat.ActionBar.ItemsSource));
#else
actionBar.GetBindingMemberValue(AttachedMembers.ActionBar.ItemsSourceGenerator)?.SetItemsSource(actionBar.GetBindingMemberValue(AttachedMembers.ActionBar.ItemsSource));
#endif
break;
}
}
private static void AutoCompleteTextViewItemsSourceChanged(AutoCompleteTextView sender, AttachedMemberChangedEventArgs <IEnumerable> args)
{
var listAdapter = sender.Adapter as IItemsSourceAdapter;
if (listAdapter == null)
{
listAdapter = ItemsSourceAdapter.Factory(sender, sender.Context, DataContext.Empty);
sender.Adapter = listAdapter;
}
listAdapter.ItemsSource = args.NewValue;
}
private static void ActionBarUpdateItemsSource(ActionBar actionBar)
{
switch (actionBar.GetNavigationMode())
{
case ActionBarNavigationMode.List:
IItemsSourceAdapter sourceAdapter = ItemsSourceAdapter.Get(actionBar);
if (sourceAdapter == null)
{
sourceAdapter = ItemsSourceAdapter.Factory(actionBar, actionBar.ThemedContext, DataContext.Empty);
ItemsSourceAdapter.Set(actionBar, sourceAdapter);
actionBar.SetListNavigationCallbacks(sourceAdapter, new ActionBarNavigationListener(actionBar));
}
sourceAdapter.ItemsSource = ActionBarItemsSourceMember.GetValue(actionBar, null);
break;
case ActionBarNavigationMode.Standard:
ActionBarSelectedItemMember.SetValue(actionBar, BindingExtensions.NullValue);
actionBar.SetListNavigationCallbacks(null, null);
var generator = ItemsSourceGeneratorBase.Get(actionBar);
if (generator != null)
{
generator.SetItemsSource(null);
}
var adapter = ItemsSourceAdapter.Get(actionBar);
if (adapter != null)
{
adapter.ItemsSource = null;
}
break;
case ActionBarNavigationMode.Tabs:
var tabGenerator = ItemsSourceGeneratorBase.Get(actionBar);
if (tabGenerator != null)
{
tabGenerator.SetItemsSource(ActionBarItemsSourceMember.GetValue(actionBar, null));
}
break;
}
}
private static void ViewGroupItemsSourceChanged(ViewGroup sender, AttachedMemberChangedEventArgs <IEnumerable> args)
{
var container = sender as AdapterView;
if (container == null)
{
var sourceGenerator = ViewGroupItemsSourceGenerator.GetOrAdd(sender);
if (sourceGenerator != null)
{
sourceGenerator.SetItemsSource(args.NewValue);
}
return;
}
var adapter = GetAdapter(container) as IItemsSourceAdapter;
if (adapter == null)
{
adapter = ItemsSourceAdapter.Factory(container, container.Context, DataContext.Empty);
SetAdapter(container, adapter);
}
adapter.ItemsSource = args.NewValue;
}