You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.8 KiB
C++
50 lines
1.8 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
#pragma once
|
|
|
|
#include <AzCore/Component/ComponentBus.h>
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
//! Defines an interface for working with indexable image types, such as sprite-sheets or image sequences.
|
|
class UiIndexableImageInterface
|
|
: public AZ::ComponentBus
|
|
{
|
|
public: // member functions
|
|
|
|
virtual ~UiIndexableImageInterface() {}
|
|
|
|
//! Sets the index of the image to display
|
|
virtual void SetImageIndex(AZ::u32 index) = 0;
|
|
|
|
//! Gets the index of the image to display
|
|
virtual const AZ::u32 GetImageIndex() = 0;
|
|
|
|
//! Gets the number of indices for this image.
|
|
virtual const AZ::u32 GetImageIndexCount() = 0;
|
|
|
|
//! Given an index, return its alias (if defined)
|
|
virtual AZStd::string GetImageIndexAlias(AZ::u32 index) = 0;
|
|
|
|
//! Given an index, set an alias for it
|
|
virtual void SetImageIndexAlias(AZ::u32 index, const AZStd::string& alias) = 0;
|
|
|
|
//! Given an alias, return the index that corresponds to it
|
|
virtual AZ::u32 GetImageIndexFromAlias(const AZStd::string& alias) = 0;
|
|
|
|
public: // static member data
|
|
|
|
//! Only one component on a entity can implement the events
|
|
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
|
|
};
|
|
|
|
typedef AZ::EBus<UiIndexableImageInterface> UiIndexableImageBus;
|