/// <summary>
/// Creates a view with the given tag and class name.
/// </summary>
/// <param name="themedContext">The context.</param>
/// <param name="tag">The tag.</param>
/// <param name="className">The class name.</param>
/// <param name="initialProps">The initial props.</param>
public void CreateView(ThemedReactContext themedContext, int tag, string className, JObject initialProps)
{
AssertOnCorrectDispatcher();
using (Tracer.Trace(Tracer.TRACE_TAG_REACT_VIEW, "NativeViewHierarcyManager.CreateView")
.With("tag", tag)
.With("className", className)
.Start())
{
var viewManager = _viewManagers.Get(className);
var view = viewManager.CreateView(themedContext);
_tagsToViews.Add(tag, view);
_tagsToViewManagers.Add(tag, viewManager);
ViewExtensions.SetTag(view, tag);
ViewExtensions.SetReactContext(view, themedContext);
#if WINDOWS_UWP
if (view is UIElement element)
{
AccessibilityHelper.OnViewInstanceCreated(element);
}
#endif
if (initialProps != null)
{
viewManager.UpdateProps(view, initialProps);
}
}
}
/// <summary>
/// Gets the <see cref="ThemedReactContext"/> associated with the view
/// instance.
/// </summary>
/// <param name="view">The view instance.</param>
/// <returns>The context.</returns>
/// <exception cref="InvalidOperationException">
/// Thrown if context is not available for the view.
/// </exception>
public static ThemedReactContext GetReactContext(this DependencyObject view)
{
return(ViewExtensions.GetReactContext(view));
}
/// <summary>
/// Checks if a React tag is available for the view instance.
/// </summary>
/// <param name="view">The view instance.</param>
/// <returns>
/// <code>true</code> if the view has a tag, <code>false</code> otherwise.
/// </returns>
public static bool HasTag(this DependencyObject view)
{
return(ViewExtensions.HasTag(view));
}
/// <summary>
/// Get the React tag for the view instance.
/// </summary>
/// <param name="view">The view instance.</param>
/// <returns>The React tag.</returns>
/// <exception cref="InvalidOperationException">
/// Thrown if tag is not available for the view.
/// </exception>
public static int GetTag(this DependencyObject view)
{
return(ViewExtensions.GetTag(view));
}
/// <summary>
/// Gets the implementation of IReactCompoundView associated with the view.
/// </summary>
/// <param name="view">The view.</param>
/// <returns>
/// The implementation of IReactCompoundView associated with the view. Defaults to
/// an instance of ReactDefaultCompoundView when no other implementation has been
/// provided.
/// </returns>
public static IReactCompoundView GetReactCompoundView(this DependencyObject view)
{
return(ViewExtensions.GetReactCompoundView(view));
}
/// <summary>
/// Associates an implementation of IReactCompoundView with the view.
/// </summary>
/// <param name="view">The view.</param>
/// <param name="compoundView">The implementation of IReactCompoundView.</param>
public static void SetReactCompoundView(this DependencyObject view, IReactCompoundView compoundView)
{
ViewExtensions.SetReactCompoundView(view, compoundView);
}
/// <summary>
/// Gets the pointer events for the view.
/// </summary>
/// <param name="view">The view.</param>
/// <returns>The pointer events.</returns>
public static PointerEvents GetPointerEvents(this DependencyObject view)
{
return(ViewExtensions.GetPointerEvents(view));
}
/// <summary>
/// Sets the pointer events for the view.
/// </summary>
/// <param name="view">The view.</param>
/// <param name="pointerEvents">The pointer events.</param>
public static void SetPointerEvents(this DependencyObject view, PointerEvents pointerEvents)
{
ViewExtensions.SetPointerEvents(view, pointerEvents);
}
