protected override void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
if (disposing)
{
if (Element != null)
{
Element.OpenRequested -= OnOpenRequested;
Element.CloseRequested -= OnCloseRequested;
}
if (_scrollParent != null)
{
if (_scrollParent is ScrollView scrollView)
{
scrollView.Scrolled -= OnParentScrolled;
}
if (_scrollParent is ListView listView)
{
listView.Scrolled -= OnParentScrolled;
}
if (_scrollParent is System.Maui.CollectionView collectionView)
{
collectionView.Scrolled -= OnParentScrolled;
}
}
if (_contentView != null)
{
_contentView.RemoveFromParent();
_contentView.Dispose();
_contentView = null;
}
if (_actionView != null)
{
_actionView.RemoveFromParent();
_actionView.Dispose();
_actionView = null;
}
if (_initialPoint != null)
{
_initialPoint.Dispose();
_initialPoint = null;
}
}
_isDisposed = true;
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
if (disposing)
{
if (Element != null)
{
Element.CloseRequested -= OnCloseRequested;
}
if (_detector != null)
{
_detector.Dispose();
_detector = null;
}
if (_scrollParent != null)
{
if (_scrollParent is ScrollView scrollView)
{
scrollView.Scrolled -= OnParentScrolled;
}
if (_scrollParent is ListView listView)
{
listView.Scrolled -= OnParentScrolled;
}
if (_scrollParent is Xamarin.Forms.CollectionView collectionView)
{
collectionView.Scrolled -= OnParentScrolled;
}
}
if (_contentView != null)
{
_contentView.RemoveFromParent();
_contentView.Dispose();
_contentView = null;
}
if (_actionView != null)
{
_actionView.RemoveFromParent();
_actionView.Dispose();
_actionView = null;
}
}
_isDisposed = true;
base.Dispose(disposing);
}
protected override void Dispose(bool disposing)
{
if (_isDisposed)
{
return;
}
if (disposing)
{
if (Element != null)
{
Element.CloseRequested -= OnCloseRequested;
}
if (_detector != null)
{
_detector.Dispose();
_detector = null;
}
if (_scrollParent != null)
{
if (_scrollParent is AbsListView listView)
{
listView.ScrollStateChanged += OnParentScrollStateChanged;
}
else
{
_scrollParent.ScrollChange -= OnParentScrollChange;
}
_scrollParent = null;
}
if (_contentView != null)
{
_contentView.RemoveFromParent();
_contentView.Dispose();
_contentView = null;
}
if (_actionView != null)
{
_actionView.RemoveFromParent();
_actionView.Dispose();
_actionView = null;
}
}
_isDisposed = true;
base.Dispose(disposing);
}
void LayoutAsFlyout()
{
var flyoutView = _flyoutView;
if (MauiContext == null || _navigationRoot == null || flyoutView == null)
{
return;
}
_sideBySideView?.RemoveAllViews();
_sideBySideView?.RemoveFromParent();
if (_navigationRoot.Parent != PlatformView)
{
_navigationRoot.RemoveFromParent();
var layoutParameters =
new LinearLayoutCompat.LayoutParams(
LinearLayoutCompat.LayoutParams.MatchParent,
LinearLayoutCompat.LayoutParams.MatchParent);
DrawerLayout.AddView(_navigationRoot, 0, layoutParameters);
}
UpdateDetailsFragmentView();
if (flyoutView.Parent != PlatformView)
{
flyoutView.RemoveFromParent();
var layoutParameters =
new DrawerLayout.LayoutParams(
(int)FlyoutWidth,
DrawerLayout.LayoutParams.MatchParent,
(int)GravityFlags.Start);
// Flyout has to get added after the content otherwise clicking anywhere
// on the flyout will cause it to close and gesture
// recognizers inside the flyout won't fire
DrawerLayout.AddView(flyoutView, layoutParameters);
}
DrawerLayout.CloseDrawer(flyoutView);
if (VirtualView is IToolbarElement te && te.Toolbar?.Handler is ToolbarHandler th)
{
th.SetupWithDrawerLayout(DrawerLayout);
}
}
