internal void SetPage(Page newRoot)
{
var layout = false;
if (Page != null)
{
_renderer.RemoveAllViews();
foreach (IVisualElementRenderer rootRenderer in _navModel.Roots.Select(GetRenderer))
{
rootRenderer.Dispose();
}
_navModel = new NavigationModel();
layout = true;
}
if (newRoot == null)
{
return;
}
_navModel.Push(newRoot, null);
Page = newRoot;
Page.Platform = this;
AddChild(Page, layout);
Application.Current.NavigationProxy.Inner = this;
_toolbarTracker.Target = newRoot;
UpdateActionBar();
}
internal void SetPage(Page newRoot)
{
var layout = false;
List <IVisualElementRenderer> toDispose = null;
if (Page != null)
{
_renderer.RemoveAllViews();
toDispose = _navModel.Roots.Select(Android.Platform.GetRenderer).ToList();
_navModel = new NavigationModel();
layout = true;
}
if (newRoot == null)
{
return;
}
_navModel.Push(newRoot, null);
Page = newRoot;
Page.Platform = this;
AddChild(Page, layout);
Application.Current.NavigationProxy.Inner = this;
_toolbarTracker.Target = newRoot;
UpdateActionBar();
if (toDispose?.Count > 0)
{
// Queue up disposal of the previous renderers after the current layout updates have finished
new Handler(Looper.MainLooper).Post(() =>
{
foreach (IVisualElementRenderer rootRenderer in toDispose)
{
rootRenderer.Dispose();
}
});
}
}
