| | | 1 | | using DCL.Controllers; |
| | | 2 | | using DCL.ECS7.InternalComponents; |
| | | 3 | | using DCL.ECSComponents.UIAbstractElements; |
| | | 4 | | using DCL.ECSRuntime; |
| | | 5 | | using DCL.Models; |
| | | 6 | | |
| | | 7 | | namespace DCL.ECSComponents |
| | | 8 | | { |
| | | 9 | | /// <summary> |
| | | 10 | | /// Adds interactivity to UI components |
| | | 11 | | /// </summary> |
| | | 12 | | public class UIPointerEventsHandler : UIElementHandlerBase, IECSComponentHandler<PBPointerEvents> |
| | | 13 | | { |
| | | 14 | | private UIEventsSubscriptions eventsSubscriptions; |
| | | 15 | | |
| | | 16 | | private readonly IInternalECSComponent<InternalInputEventResults> internalInputResults; |
| | | 17 | | |
| | | 18 | | public UIPointerEventsHandler( |
| | | 19 | | IInternalECSComponent<InternalInputEventResults> internalInputResults, |
| | | 20 | | IInternalECSComponent<InternalUiContainer> internalUiContainer, |
| | 6 | 21 | | int componentId) : base(internalUiContainer, componentId) |
| | | 22 | | { |
| | 6 | 23 | | this.internalInputResults = internalInputResults; |
| | 6 | 24 | | } |
| | | 25 | | |
| | 6 | 26 | | public void OnComponentCreated(IParcelScene scene, IDCLEntity entity) { } |
| | | 27 | | |
| | | 28 | | public void OnComponentRemoved(IParcelScene scene, IDCLEntity entity) |
| | | 29 | | { |
| | 0 | 30 | | RemoveComponentFromEntity(scene, entity); |
| | 0 | 31 | | eventsSubscriptions?.Dispose(); |
| | 0 | 32 | | eventsSubscriptions = null; |
| | 0 | 33 | | } |
| | | 34 | | |
| | | 35 | | public void OnComponentModelUpdated(IParcelScene scene, IDCLEntity entity, PBPointerEvents model) |
| | | 36 | | { |
| | | 37 | | // PBPointerEvents is used for both 3D objects and UI |
| | | 38 | | // but for the former the handler is not needed. |
| | | 39 | | // TODO: how to avoid allocation of this class? |
| | | 40 | | |
| | 6 | 41 | | var containerModel = internalUiContainer.GetFor(scene, entity)?.model; |
| | | 42 | | // if container model is null it's not a UI entity or it does not contain a root element |
| | 6 | 43 | | if (containerModel == null) |
| | 6 | 44 | | return; |
| | | 45 | | |
| | 0 | 46 | | if (containerModel.components.Add(componentId)) |
| | | 47 | | { |
| | 0 | 48 | | eventsSubscriptions = UIPointerEventsUtils.AddCommonInteractivity(containerModel.rootElement, scene, ent |
| | 0 | 49 | | internalUiContainer.PutFor(scene, entity, containerModel); |
| | | 50 | | } |
| | 0 | 51 | | } |
| | | 52 | | } |
| | | 53 | | } |