protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing && ShellSection != null)
{
ShellSection.PropertyChanged -= OnShellSectionPropertyChanged;
((INotifyCollectionChanged)ShellSection.Items).CollectionChanged -= OnShellSectionItemsChanged;
_header?.Dispose();
_tracker?.Dispose();
foreach (var shellContent in ShellSection.Items)
{
if (_renderers.TryGetValue(shellContent, out var oldRenderer))
{
_renderers.Remove(shellContent);
oldRenderer.NativeView.RemoveFromSuperview();
oldRenderer.ViewController.RemoveFromParentViewController();
oldRenderer.Dispose();
}
}
}
ShellSection = null;
_header = null;
_tracker = null;
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
_containerArea = new UIView();
if (Forms.IsiOS11OrNewer)
{
_containerArea.InsetsLayoutMarginsFromSafeArea = false;
}
View.AddSubview(_containerArea);
LoadRenderers();
ShellSection.PropertyChanged += OnShellSectionPropertyChanged;
((INotifyCollectionChanged)ShellSection.Items).CollectionChanged += OnShellSectionItemsChanged;
_blurView = new UIView();
UIVisualEffect blurEffect = UIBlurEffect.FromStyle(UIBlurEffectStyle.ExtraLight);
_blurView = new UIVisualEffectView(blurEffect);
View.AddSubview(_blurView);
UpdateHeaderVisibility();
var tracker = _shellContext.CreatePageRendererTracker();
tracker.IsRootPage = true;
tracker.ViewController = this;
tracker.Page = ((IShellContentController)ShellSection.CurrentItem).GetOrCreateContent();
_tracker = tracker;
}
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
if (disposing && ShellSection != null)
{
ShellSection.PropertyChanged -= OnShellSectionPropertyChanged;
ShellSectionController.ItemsCollectionChanged -= OnShellSectionItemsChanged;
_header?.Dispose();
_tracker?.Dispose();
foreach (var shellContent in ShellSectionController.GetItems())
{
if (_renderers.TryGetValue(shellContent, out var oldRenderer))
{
_renderers.Remove(shellContent);
oldRenderer.NativeView.RemoveFromSuperview();
oldRenderer.ViewController.RemoveFromParentViewController();
var element = oldRenderer.Element;
oldRenderer.Dispose();
element?.ClearValue(Platform.RendererProperty);
}
}
}
ShellSection = null;
_header = null;
_tracker = null;
}
protected override void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
if (disposing && ShellSection != null)
{
ShellSection.PropertyChanged -= OnShellSectionPropertyChanged;
ShellSectionController.ItemsCollectionChanged -= OnShellSectionItemsChanged;
this.RemoveFromParentViewController();
_header?.Dispose();
_tracker?.Dispose();
foreach (var renderer in _renderers)
{
var oldRenderer = renderer.Value;
if (oldRenderer.NativeView != null)
{
oldRenderer.NativeView.RemoveFromSuperview();
}
if (oldRenderer.ViewController != null)
{
oldRenderer.ViewController.RemoveFromParentViewController();
}
var element = oldRenderer.Element;
oldRenderer.Dispose();
element?.ClearValue(Platform.RendererProperty);
}
_renderers.Clear();
}
if (disposing)
{
_shellContext.Shell.PropertyChanged -= HandleShellPropertyChanged;
}
_shellContext = null;
ShellSection = null;
_header = null;
_tracker = null;
_currentContent = null;
_isDisposed = true;
}
protected override void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
if (disposing && ShellSection != null)
{
(this as IDisconnectable).Disconnect();
this.RemoveFromParentViewController();
_header?.Dispose();
_tracker?.Dispose();
foreach (var renderer in _renderers)
{
var oldRenderer = renderer.Value;
if (oldRenderer.PlatformView != null)
{
oldRenderer.PlatformView.RemoveFromSuperview();
}
if (oldRenderer.ViewController != null)
{
oldRenderer.ViewController.RemoveFromParentViewController();
}
var element = oldRenderer.VirtualView;
oldRenderer?.DisconnectHandler();
}
_renderers.Clear();
}
if (disposing)
{
_shellContext.Shell.PropertyChanged -= HandleShellPropertyChanged;
}
_shellContext = null;
ShellSection = null;
_header = null;
_tracker = null;
_currentContent = null;
_isDisposed = true;
}
public override void ViewDidLoad()
{
if (_isDisposed)
{
return;
}
if (ShellSection.CurrentItem == null)
{
throw new InvalidOperationException($"Content not found for active {ShellSection}. Title: {ShellSection.Title}. Route: {ShellSection.Route}.");
}
base.ViewDidLoad();
_containerArea = new UIView();
if (Forms.IsiOS11OrNewer)
{
_containerArea.InsetsLayoutMarginsFromSafeArea = false;
}
View.AddSubview(_containerArea);
LoadRenderers();
ShellSection.PropertyChanged += OnShellSectionPropertyChanged;
ShellSectionController.ItemsCollectionChanged += OnShellSectionItemsChanged;
_blurView = new UIView();
UIVisualEffect blurEffect = UIBlurEffect.FromStyle(UIBlurEffectStyle.ExtraLight);
_blurView = new UIVisualEffectView(blurEffect);
View.AddSubview(_blurView);
UpdateHeaderVisibility();
var tracker = _shellContext.CreatePageRendererTracker();
tracker.IsRootPage = true;
tracker.ViewController = this;
if (ShellSection.CurrentItem != null)
{
tracker.Page = ((IShellContentController)ShellSection.CurrentItem).GetOrCreateContent();
}
_tracker = tracker;
UpdateFlowDirection();
}
