Move ThumbnailerNullComponent into AzToolsFramework so that it can be used by other tools that need it.

SerializeContextTools will soon rely on this.
2021-05-11 14:25:25 -05:00
parent 9ccddab552
commit 899d4c438d
6 changed files with 16 additions and 10 deletions
@@ -0,0 +1,85 @@
+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+
+#include <AzCore/std/smart_ptr/make_shared.h>
+#include <AzCore/Serialization/SerializeContext.h>
+#include <AzToolsFramework/Thumbnails/ThumbnailerNullComponent.h>
+#include <AzToolsFramework/Thumbnails/ThumbnailContext.h>
+#include <AzToolsFramework/Thumbnails/MissingThumbnail.h>
+
+namespace AzToolsFramework
+{
+    namespace Thumbnailer
+    {
+        ThumbnailerNullComponent::ThumbnailerNullComponent() :
+            m_nullThumbnail()
+        {
+        }
+
+        ThumbnailerNullComponent::~ThumbnailerNullComponent() = default;
+
+        void ThumbnailerNullComponent::Activate()
+        {
+            BusConnect();
+        }
+
+        void ThumbnailerNullComponent::Deactivate()
+        {
+            BusDisconnect();
+        }
+
+        void ThumbnailerNullComponent::Reflect(AZ::ReflectContext* context)
+        {
+            AZ::SerializeContext* serialize = azrtti_cast<AZ::SerializeContext*>(context);
+            if (serialize)
+            {
+                serialize->Class<ThumbnailerNullComponent, AZ::Component>();
+            }
+        }
+
+        void ThumbnailerNullComponent::GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services)
+        {
+            services.push_back(AZ_CRC("ThumbnailerService", 0x65422b97));
+        }
+
+        void ThumbnailerNullComponent::RegisterContext(const char* /*contextName*/)
+        {
+        }
+
+        void ThumbnailerNullComponent::UnregisterContext(const char* /*contextName*/)
+        {
+        }
+
+        bool ThumbnailerNullComponent::HasContext(const char* /*contextName*/) const
+        {
+            return false;
+        }
+
+        void ThumbnailerNullComponent::RegisterThumbnailProvider(AzToolsFramework::Thumbnailer::SharedThumbnailProvider /*provider*/, const char* /*contextName*/)
+        {
+        }
+
+        void ThumbnailerNullComponent::UnregisterThumbnailProvider(const char* /*providerName*/, const char* /*contextName*/)
+        {
+        }
+
+        AzToolsFramework::Thumbnailer::SharedThumbnail ThumbnailerNullComponent::GetThumbnail(AzToolsFramework::Thumbnailer::SharedThumbnailKey /*key*/, const char* /*contextName*/)
+        {
+            return m_nullThumbnail;
+        }
+
+        bool ThumbnailerNullComponent::IsLoading(AzToolsFramework::Thumbnailer::SharedThumbnailKey /*thumbnailKey*/, const char* /*contextName*/)
+        {
+            return false;
+        }
+    } // namespace Thumbnailer
+} // namespace AzToolsFramework