public async Task TransitionAsync()
{
if (activeControllers == null)
{
activeControllers = ListPool <IPanelViewController> .Get();
}
var showControllers = ListPool <IPanelViewController> .Get();
try
{
PanelStackUtility.GetVisiblePanelViewControllers(panelStackSystem, showControllers);
}
catch (Exception e)
{
throw new AggregateException("Unable to get visible panel view controllers.", e);
}
var hideControllers = activeControllers.Where(x => !showControllers.Contains(x));
try
{
//Not using null propagation because this would bypass the unity null check
// ReSharper disable once UseNullPropagation
if (null != eventManager)
{
eventManager.Lock();
}
//Load Views
await LoadViews(showControllers).ConfigureAwait(true);
//Sort Views so things overlay property
SortViews();
//Simultaneous Show/Hide
//TODO: Support Instant, ShowThenHide, HideThenShow, etc
var transitionTask = TransitionDefault(hideControllers, showControllers);
ListPool <IPanelViewController> .Release(activeControllers);
activeControllers = showControllers;
await transitionTask.ConfigureAwait(true);
}
catch (Exception e)
{
Debug.LogException(e);
}
finally
{
//Not using null propagation because this would bypass the unity null check
// ReSharper disable once UseNullPropagation
if (null != eventManager)
{
eventManager.Unlock();
}
}
}
public async Task TransitionAsync()
{
try
{
//Not using null propagation because this would bypass the unity null check
// ReSharper disable once UseNullPropagation
if (null != eventManager)
{
eventManager.Lock();
}
var hideController = activePanelController;
var showController = panelSwapSystem.CurrentViewController;
//Load Views
if (showController != null)
{
await LoadView(showController).ConfigureAwait(true);
}
var transitionTask = TransitionDefault(hideController, showController);
await transitionTask.ConfigureAwait(true);
activePanelController = showController;
}
catch (Exception e)
{
Debug.LogException(e);
}
finally
{
//Not using null propagation because this would bypass the unity null check
// ReSharper disable once UseNullPropagation
if (null != eventManager)
{
eventManager.Unlock();
}
}
}
