protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
_disposed = true;
if (Element != null)
{
PageController.InternalChildren.CollectionChanged -= OnChildrenCollectionChanged;
}
if (_viewPager != null)
{
RemoveView(_viewPager);
_viewPager.ClearOnPageChangeListeners();
_viewPager.Adapter.Dispose();
_viewPager.Dispose();
_viewPager = null;
}
RemoveAllViews();
_previousPage = null;
_fragmentManager = null;
if (Element?.Children != null)
{
foreach (ContentPage pageToRemove in Element.Children)
{
IVisualElementRenderer pageRenderer = Platform.GetRenderer(pageToRemove);
if (pageRenderer != null)
{
pageRenderer.View.RemoveFromParent();
pageRenderer.Dispose();
}
pageToRemove.ClearValue(Platform.RendererProperty);
}
}
}
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (disposing && !_disposed)
{
_disposed = true;
if (Element != null)
{
PageController.InternalChildren.CollectionChanged -= OnChildrenCollectionChanged;
foreach (Page pageToRemove in Element.Children)
{
TeardownPage(pageToRemove);
}
}
RemoveAllViews();
if (_viewPager != null)
{
_viewPager.ClearOnPageChangeListeners();
_viewPager.Adapter.Dispose();
_viewPager.Dispose();
_viewPager = null;
}
if (_tabLayout != null)
{
_tabLayout.ClearOnTabSelectedListeners();
_tabLayout.Dispose();
_tabLayout = null;
}
if (_bottomNavigationView != null)
{
_bottomNavigationView.SetOnNavigationItemSelectedListener(null);
_bottomNavigationView.Dispose();
_bottomNavigationView = null;
}
if (_relativeLayout != null)
{
_relativeLayout.Dispose();
_relativeLayout = null;
}
if (Element != null)
{
foreach (Page pageToRemove in Element.Children)
{
IVisualElementRenderer pageRenderer = Android.Platform.GetRenderer(pageToRemove);
pageRenderer?.Dispose();
pageToRemove.ClearValue(Android.Platform.RendererProperty);
}
}
_previousPage = null;
}
base.Dispose(disposing);
}