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102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <LyShine/Bus/UiDropTargetBus.h>
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#include <LyShine/UiComponentTypes.h>
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#include <AzCore/Component/Component.h>
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#include <AzCore/Serialization/SerializeContext.h>
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#include "UiInteractableState.h"
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#include "UiStateActionManager.h"
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#include "UiNavigationSettings.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class UiDropTargetComponent
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: public AZ::Component
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, public UiDropTargetBus::Handler
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{
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public: // member functions
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AZ_COMPONENT(UiDropTargetComponent, LyShine::UiDropTargetComponentUuid, AZ::Component);
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UiDropTargetComponent();
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~UiDropTargetComponent() override;
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// UiDropTargetInterface
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const LyShine::ActionName& GetOnDropActionName() override;
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void SetOnDropActionName(const LyShine::ActionName& actionName) override;
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void HandleDropHoverStart(AZ::EntityId draggable) override;
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void HandleDropHoverEnd(AZ::EntityId draggable) override;
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void HandleDrop(AZ::EntityId draggable) override;
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DropState GetDropState() override;
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void SetDropState(DropState dropState) override;
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// ~UiDropTargetInterface
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protected: // member functions
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// AZ::Component
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void Init() override;
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void Activate() override;
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void Deactivate() override;
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// ~AZ::Component
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void OnDropValidStateActionsChanged();
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void OnDropInvalidStateActionsChanged();
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protected: // static member functions
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static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& provided)
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{
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provided.push_back(AZ_CRC("UiDropTargetService", 0x39a63abd));
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provided.push_back(AZ_CRC("UiNavigationService"));
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provided.push_back(AZ_CRC("UiStateActionsService"));
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}
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static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& incompatible)
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{
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incompatible.push_back(AZ_CRC("UiDropTargetService", 0x39a63abd));
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incompatible.push_back(AZ_CRC("UiNavigationService"));
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incompatible.push_back(AZ_CRC("UiStateActionsService"));
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}
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static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& required)
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{
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required.push_back(AZ_CRC("UiElementService", 0x3dca7ad4));
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required.push_back(AZ_CRC("UiTransformService", 0x3a838e34));
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}
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static void Reflect(AZ::ReflectContext* context);
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private: // member functions
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AZ_DISABLE_COPY_MOVE(UiDropTargetComponent);
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private: // static member functions
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//! Get the drop targets that could be valid options for custom navigation from this drop target
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static LyShine::EntityArray GetNavigableDropTargets(AZ::EntityId sourceEntity);
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private: // persistent data
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using StateActions = AZStd::vector<UiInteractableStateAction*>;
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//! Dragging state action properties - allow visual states to be defined
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StateActions m_dropValidStateActions;
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StateActions m_dropInvalidStateActions;
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private: // data
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LyShine::ActionName m_onDropActionName;
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DropState m_dropState;
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UiStateActionManager m_stateActionManager;
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UiNavigationSettings m_navigationSettings;
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};
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