protected override void OnAddChild(VisualNode widget, BindableObject childControl)
{
if (childControl is View view)
{
//System.Diagnostics.Debug.WriteLine($"FlexLayout ({Key ?? GetType()}) inserting {widget.Key ?? widget.GetType()} at index {widget.ChildIndex}");
NativeControl.Children.Insert(widget.ChildIndex, view);
}
else
{
throw new InvalidOperationException($"Type '{childControl.GetType()}' not supported under '{GetType()}'");
}
base.OnAddChild(widget, childControl);
}
protected override void OnMigrated(VisualNode newNode)
{
if (NativeControl != null)
{
NativeControl.TextChanged -= NativeControl_TextChanged;
}
if (NativeControl != null)
{
NativeControl.Unfocused -= NativeControl_Unfocused;
}
base.OnMigrated(newNode);
}
protected virtual void OnMigrated(VisualNode newNode)
{
foreach (var newAnimatableProperty in newNode._animatables)
{
if (_animatables.TryGetValue(newAnimatableProperty.Key, out var oldAnimatableProperty))
{
if (oldAnimatableProperty.Animation.GetType() == newAnimatableProperty.Value.Animation.GetType())
{
newAnimatableProperty.Value.Animation.MigrateFrom(oldAnimatableProperty.Animation);
}
}
}
_animatables.Clear();
}
protected override void OnAddChild(VisualNode widget, BindableObject childNativeControl)
{
if (childNativeControl is Page page)
{
_nativeControl = (T)Activator.CreateInstance(typeof(T), page);
base.OnMount();
OnUpdate();
}
//else
//{
// throw new InvalidOperationException($"Root must be a Page: received {childNativeControl.GetType()}");
//}
base.OnAddChild(widget, childNativeControl);
}
protected override void OnAddChild(VisualNode widget, Element childNativeControl)
{
if (childNativeControl is Page page)
{
_nativeControl = new NavigationPage(page);
base.OnMount();
OnUpdate();
}
else
{
throw new InvalidOperationException($"Root must be a Page: received {childNativeControl.GetType()}");
}
base.OnAddChild(widget, childNativeControl);
}
protected override void OnAddChild(VisualNode widget, BindableObject childControl)
{
if (childControl is TPAGE page)
{
NativeControl.Children.Insert(widget.ChildIndex, page);
}
else if (childControl is ToolbarItem toolbarItem)
{
NativeControl.ToolbarItems.Add(toolbarItem);
}
//else
//{
// throw new InvalidOperationException($"Type '{childControl.GetType()}' not supported under '{GetType()}'");
//}
base.OnAddChild(widget, childControl);
}
protected override void OnMigrated(VisualNode newNode)
{
if (NativeControl != null)
{
NativeControl.Completed -= NativeControl_Completed;
}
var newEntry = (RxEntry)newNode;
if (newEntry != null && NativeControl != null)
{
newEntry.CursorPosition = NativeControl.CursorPosition;
newEntry.SelectionLength = NativeControl.SelectionLength;
}
base.OnMigrated(newNode);
}
protected override void OnRemoveChild(VisualNode widget, BindableObject childControl)
{
if (childControl is ShellItem || childControl is Page page)
{
NativeControl.Items.Remove(_elementItemMap[childControl]);
}
else if (childControl is ToolbarItem toolbarItem)
{
NativeControl.ToolbarItems.Remove(toolbarItem);
}
//else if (childControl is SearchHandler _)
//{
// Shell.SetSearchHandler(NativeControl, null);
//}
base.OnRemoveChild(widget, childControl);
}
protected override void OnMigrated(VisualNode newNode)
{
if (NativeControl != null)
{
NativeControl.DragStarted -= NativeControl_DragStarted;
}
if (NativeControl != null)
{
NativeControl.DragCompleted -= NativeControl_DragCompleted;
}
if (NativeControl != null)
{
NativeControl.ValueChanged -= NativeControl_ValueChanged;
}
base.OnMigrated(newNode);
}
protected override void OnAddChild(VisualNode widget, Element childControl)
{
if (childControl is View view)
{
NativeControl.Content = view;
}
else if (childControl is ToolbarItem toolbarItem)
{
NativeControl.ToolbarItems.Add(toolbarItem);
}
else
{
throw new InvalidOperationException($"Type '{childControl.GetType()}' not supported under '{GetType()}'");
}
base.OnAddChild(widget, childControl);
}
protected override void OnAddChild(VisualNode widget, Xamarin.Forms.Element childControl)
{
if (childControl is View view)
{
Grid.SetRow(childControl, widget.GetMetadata <int>("Grid.Row"));
Grid.SetRowSpan(childControl, widget.GetMetadata <int>("Grid.RowSpan", 1));
Grid.SetColumn(childControl, widget.GetMetadata <int>("Grid.Column"));
Grid.SetColumnSpan(childControl, widget.GetMetadata <int>("Grid.ColumnSpan", 1));
NativeControl.Children.Insert(widget.ChildIndex, view);
}
else
{
throw new InvalidOperationException($"Type '{childControl.GetType()}' not supported under '{GetType()}'");
}
base.OnAddChild(widget, childControl);
}
protected override void OnAddChild(VisualNode widget, BindableObject childControl)
{
if (childControl is Page page)
{
if (widget == Master)
{
NativeControl.Master = page;
}
else
{
NativeControl.Detail = page;
}
}
//else
//{
// throw new InvalidOperationException($"Type '{childControl.GetType()}' not supported under '{GetType()}'");
//}
base.OnAddChild(widget, childControl);
}
protected override void OnAddChild(VisualNode widget, Element childControl)
{
if (childControl is ShellSection item)
{
NativeControl.Items.Insert(widget.ChildIndex, item);
}
else if (childControl is Page page)
{
NativeControl.Items.Insert(widget.ChildIndex, new ShellContent()
{
Content = page
});
}
else
{
throw new InvalidOperationException($"Type '{childControl.GetType()}' not supported under '{GetType()}'");
}
_elementItemMap[childControl] = NativeControl.Items[NativeControl.Items.Count - 1];
base.OnAddChild(widget, childControl);
}
internal virtual void MergeWith(VisualNode newNode)
{
if (newNode == this)
{
return;
}
for (int i = 0; i < Children.Count; i++)
{
if (newNode.Children.Count > i)
{
Children[i].MergeWith(newNode.Children[i]);
}
}
for (int i = newNode.Children.Count; i < Children.Count; i++)
{
Children[i].Unmount();
Children[i].Parent = null;
}
Parent = null;
}
public void Add(VisualNode child)
{
_contents.Add(child ?? throw new ArgumentNullException());
}
public RxContentPage(VisualNode content)
{
_contents.Add(content ?? throw new ArgumentNullException());
}
public void Add(VisualNode child)
{
_contents.Add(child);
}
protected override void OnRemoveChild(VisualNode widget, BindableObject childControl)
{
NativeControl.Content = null;
base.OnRemoveChild(widget, childControl);
}
protected override void OnRemoveChild(VisualNode widget, Element childControl)
{
NativeControl.Items.Remove(_elementItemMap[childControl]);
base.OnRemoveChild(widget, childControl);
}
protected override void OnMigrated(VisualNode newNode)
{
DetachEvents();
base.OnMigrated(newNode);
}
protected override void OnMigrated(VisualNode newNode)
{
NativeControl.CheckedChanged -= NativeControl_CheckedChanged;
base.OnMigrated(newNode);
}
public RxNavigationPage(Action <NavigationPage> componentRefAction, VisualNode rootPage = null)
: base(componentRefAction)
{
_rootPage = rootPage;
}
public RxNavigationPage(VisualNode rootPage = null)
{
_rootPage = rootPage;
}
public RxContentPage(VisualNode content)
{
_contents.Add(content);
}
public void Add(VisualNode child)
{
_children.Add(child);
}
protected override void OnRemoveChild(VisualNode widget, Element childNativeControl)
{
NativeControl.Content = null;
base.OnRemoveChild(widget, childNativeControl);
}
protected override void OnRemoveChild(VisualNode widget, BindableObject childControl)
{
NativeControl.Children.Remove((View)childControl);
base.OnRemoveChild(widget, childControl);
}
public RxShellContent(VisualNode content)
{
_contents.Add(content);
}
protected override void OnRemoveChild(VisualNode widget, Xamarin.Forms.Element childControl)
{
NativeControl.Children.Remove((View)childControl);
base.OnRemoveChild(widget, childControl);
}
public void Add(VisualNode node)
{
_contents.Clear();
_contents.Add(node);
}
