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/**
* Copyright (c) 2019 DENSO CORPORATION.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* View action class
*/
#ifndef RBAVIEWACTION_HPP
#define RBAVIEWACTION_HPP
#include "RBAViewActionType.hpp"
#ifdef _MSC_VER
#ifdef _WINDLL
#define DLL_EXPORT __declspec(dllexport)
#else
#define DLL_EXPORT __declspec(dllimport)
#endif
#else
#define DLL_EXPORT
#endif
namespace rba {
class RBAArea;
class RBAViewContent;
class RBAViewContentState;
/**
* @class RBAViewAction
* Define the change information of view contents.<br>
* Change information has 2 type.
* The contents transition, that view contents change for an area.
* The contents move, that the view content displayed area changes.
*/
class DLL_EXPORT RBAViewAction
{
public:
RBAViewAction()=default;
RBAViewAction(RBAViewAction&&)=delete;
RBAViewAction& operator=(const RBAViewAction&)=delete;
RBAViewAction& operator=(RBAViewAction&&)=delete;
virtual ~RBAViewAction()=default;
protected:
// Copy constructor is defined in default because it is used in another class
RBAViewAction(const RBAViewAction&)=default;
public:
/**
* @brief Returns the area of the contents transition.
* @return Area of the contents transition
*/
virtual const RBAArea* getArea() const;
/**
* @brief Returns previously displayed the view content.
* Used when change information type is the contents transition(TRANSITION_REPLACE).
* @return Previously displayed the view content
*
* * If the change information type is not the contents transition(TRANSITION_REPLACE), returns nullptr.
*/
virtual const RBAViewContent* getFromContent() const;
/**
* @brief Returns subsequently displayed the view content.
* Used when change information type is the contents transition(TRANSITION_REPLACE).
* @return Subsequently displayed the view content.
*
* * If the change information type is not the contents transition(TRANSITION_REPLACE), returns nullptr.
*/
virtual const RBAViewContent* getToContent() const;
/**
* @brief Returns previously displayed the view content state.
* Used when change information type is the contents transition(TRANSITION_REPLACE).
* @return Previously displayed the view content state
*
* * If the change information type is not the contents transition(TRANSITION_REPLACE), returns nullptr.
*/
virtual const RBAViewContentState* getFromContentState() const;
/**
* @brief Returns subsequently displayed the view content state.
* Used when change information type is the contents transition(TRANSITION_REPLACE).
* @return Subsequently displayed the view content state.
*
* * If the change information type is not the contents transition(TRANSITION_REPLACE), returns nullptr.
*/
virtual const RBAViewContentState* getToContentState() const;
/**
* @brief Returns previously displayed the area.
* Used when change information type is the contents move(MOVE).
* @return Previously displayed the area
*
* * If the change information type is not the contents move(MOVE), returns nullptr.
*/
virtual const RBAArea* getFromArea() const;
/**
* @brief Returns subsequently displayed the area.
* Used when change information type is the contents move(MOVE).
* @return Subsequently displayed the area
*
* * If the change information type is not the contents move(MOVE), returns nullptr.
*/
virtual const RBAArea* getToArea() const;
/**
* @brief Returns view content of change information.
* @return View content of change information
*
* * If getViewActionType() == TRANSITION_ADD, returns display view content.
* * If getViewActionType() == TRANSITION_REMOVE, returns hide view content.
* * If getViewActionType() == TRANSITION_REPLACE, returns nullptr.
* * If getViewActionType() == MOVE, returns view content which changes the area.
*/
virtual const RBAViewContent* getContent() const;
/**
* @brief Returns view content state of change information.
* @return View content state of change information
*
* * If getViewActionType() == TRANSITION_ADD, returns display view content state.
* * If getViewActionType() == TRANSITION_REMOVE, returns hide view content state.
* * If getViewActionType() == TRANSITION_REPLACE, returns nullptr.
* * If getViewActionType() == MOVE, returns view content state which changes the area.
*/
virtual const RBAViewContentState* getContentState() const;
/**
* @brief Returns view action type.
* @return View action type
*/
virtual RBAViewActionType getViewActionType() const=0;
/**
* @brief Equal operator
* @return true: equal
* @return false: not equal
*/
virtual bool operator==(const RBAViewAction& viewAction)=0;
};
}
#endif
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