/// <summary>
/// Instantiates a <see cref="UIManagerModule"/>.
/// </summary>
/// <param name="reactContext">The React context.</param>
/// <param name="viewManagers">The view managers.</param>
/// <param name="uiImplementationProvider">The UI implementation provider.</param>
/// <param name="layoutActionQueue">The layout action queue.</param>
/// <param name="options">Options for the <see cref="UIManagerModule"/>.</param>
public UIManagerModule(
ReactContext reactContext,
IReadOnlyList <IViewManager> viewManagers,
UIImplementationProvider uiImplementationProvider,
IActionQueue layoutActionQueue,
UIManagerModuleOptions options)
: base(reactContext, layoutActionQueue)
{
if (viewManagers == null)
{
throw new ArgumentNullException(nameof(viewManagers));
}
if (uiImplementationProvider == null)
{
throw new ArgumentNullException(nameof(uiImplementationProvider));
}
if (layoutActionQueue == null)
{
throw new ArgumentNullException(nameof(layoutActionQueue));
}
_eventDispatcher = new EventDispatcher(reactContext);
_uiImplementation = uiImplementationProvider.Create(reactContext, viewManagers, _eventDispatcher);
var lazyViewManagersEnabled = IsLazyViewManagersEnabled(options);
_customDirectEvents = lazyViewManagersEnabled ? GetDirectEventTypeConstants() : new JObject();
_moduleConstants = CreateConstants(viewManagers, null, _customDirectEvents, IsLazyViewManagersEnabled(options));
_layoutActionQueue = layoutActionQueue;
reactContext.AddLifecycleEventListener(this);
}
private static bool IsLazyViewManagersEnabled(UIManagerModuleOptions options)
{
return((options & UIManagerModuleOptions.LazyViewManagers) == UIManagerModuleOptions.LazyViewManagers);
}
