public void SetDrawerContent(EvasObject content)
{
if (content == null)
{
UnsetDrawerContent();
return;
}
_drawerContent = content;
_drawerContent.Show();
_drawerContentBox.PackEnd(_drawerContent);
_drawerContentBox.Show();
_drawerIconBox.Show();
if (_drawerContent is NavigationView nv)
{
nv.Dragged += (s, e) =>
{
if (e.State == DraggedState.EdgeTop)
{
Close();
}
};
}
}
void UpdateCurrentItem(ShellContent content)
{
if (_currentContent != null)
{
_currentContent.Hide();
_contentArea.UnPack(_currentContent);
_currentContent = null;
}
if (content == null)
{
return;
}
if (!_contentCache.ContainsKey(content))
{
var native = CreateShellContent(content);
native.SetAlignment(-1, -1);
native.SetWeight(1, 1);
_contentCache[content] = native;
}
_currentContent = _contentCache[content];
_currentContent.Show();
_contentArea.PackEnd(_currentContent);
}
public static void SetOverlay(this Window window, EvasObject content)
{
content?.SetAlignment(-1, -1);
content?.SetWeight(1, 1);
content?.Show();
window.AddResizeObject(content);
}
void UpdateTopView()
{
if (_lastTop != InternalStack.LastOrDefault())
{
_lastTop?.Hide();
_lastTop = InternalStack.LastOrDefault();
_lastTop.Show();
}
}
void UpdateTopView()
{
if (_lastTop != InternalStack.LastOrDefault())
{
_lastTop?.Hide();
_lastTop = InternalStack.LastOrDefault();
_lastTop.Show();
(_lastTop as Widget)?.SetFocus(true);
}
}
public static void UpdateVisibility(this EvasObject platformView, IView view)
{
if (view.Visibility.ToPlatformVisibility())
{
platformView.Show();
}
else
{
platformView.Hide();
}
}
public void SetMainContent(EvasObject content)
{
if (content == null)
{
UnsetMainContent();
return;
}
_content = content;
_content.Show();
_contentBox.PackEnd(_content);
_content.Geometry = _contentBox.Geometry;
}
void UpdateTopView()
{
if (CurrentView != InternalStack.LastOrDefault())
{
if (!IsPreviousViewVisible)
{
CurrentView?.Hide();
}
CurrentView = InternalStack.LastOrDefault();
CurrentView?.Show();
(CurrentView as Widget)?.SetFocus(true);
}
}
protected override void OnElementChanged(ElementChangedEventArgs <OverlayMediaView> e)
{
if (Control == null)
{
SetNativeControl(new LayoutCanvas(Xamarin.Forms.Forms.NativeParent));
Control.LayoutUpdated += (s, evt) => OnLayout();
_overlayHolder = new ElmSharp.Rectangle(Xamarin.Forms.Forms.NativeParent)
{
Color = EColor.Transparent
};
_overlayHolder.Show();
Control.Children.Add(_overlayHolder);
Control.AllowFocus(true);
MakeTransparent();
}
base.OnElementChanged(e);
}
void UpdateMain(EvasObject main)
{
if (_main != null)
{
_mainContainer.UnPack(_main);
_main.Hide();
}
_main = main;
if (_main != null)
{
if (!_main.IsVisible)
{
_main.Show();
}
_mainContainer.PackEnd(_main);
}
}
void UpdateChildren()
{
if (_searchHandler != null)
{
_nativeSearchHandler.Show();
_title?.Hide();
_nativeTitleView?.Hide();
}
else if (_titleView != null)
{
_nativeTitleView.Show();
_title?.Hide();
_nativeSearchHandler?.Hide();
}
else
{
_title.Show();
_nativeTitleView?.Hide();
_nativeSearchHandler?.Hide();
}
UpdatPageLayout();
}
void OnCurrentPageChanged(object sender, EToolbarItemEventArgs e)
{
if (_tpage.SelectedItem == null)
{
return;
}
if (_tcontent != null)
{
_tcontent.Hide();
_box.UnPack(_tcontent);
(Element.CurrentPage as IPageController)?.SendDisappearing();
}
Element.CurrentPage = _itemToItemPage[_tpage.SelectedItem];
_tcontent = Platform.GetOrCreateRenderer(Element.CurrentPage).NativeView;
_tcontent.SetAlignment(-1, -1);
_tcontent.SetWeight(1, 1);
_tcontent.Show();
_box.PackEnd(_tcontent);
(Element.CurrentPage as IPageController)?.SendAppearing();
}
void SetCurrentItem(EvasObject item)
{
_currentItem = item;
_currentItem.Show();
_mainLayout.PackEnd(_currentItem);
}