India/cocos2d-x/cocos/ui/UIPageViewIndicator.h

/****************************************************************************
Copyright (c) 2015 Neo Kim (neo.kim@neofect.com)
Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
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all copies or substantial portions of the Software.

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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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#ifndef __UIPAGEVIEWINDICATOR_H__
#define __UIPAGEVIEWINDICATOR_H__

#include "ui/UIPageView.h"
#include "2d/CCSprite.h"

NS_CC_BEGIN
/**
 * @addtogroup ui
 * @{
 */

namespace ui {

class PageViewIndicator : public ProtectedNode
{

public:
    /**
     * Create a page view indicator with its parent page view.
     * @return A page view indicator instance.
     */
    static PageViewIndicator* create();

    PageViewIndicator();
    virtual ~PageViewIndicator();

    void setDirection(PageView::Direction direction);
    void reset(ssize_t numberOfTotalPages);
    void indicate(ssize_t index);
    void clear();
    void setSpaceBetweenIndexNodes(float spaceBetweenIndexNodes);
    float getSpaceBetweenIndexNodes() const { return _spaceBetweenIndexNodes; }
    void setSelectedIndexColor(const Color3B& color) { _currentIndexNode->setColor(color); }
    const Color3B& getSelectedIndexColor() const { return _currentIndexNode->getColor(); }
    void setIndexNodesColor(const Color3B& indexNodesColor);
    const Color3B& getIndexNodesColor() const { return _indexNodesColor; }
    void setIndexNodesScale(float indexNodesScale);
    float getIndexNodesScale() const { return _indexNodesScale; }
    void setSelectedIndexOpacity(GLubyte opacity) { _currentIndexNode->setOpacity(opacity); }
    GLubyte getSelectedIndexOpacity() const { return _currentIndexNode->getOpacity(); }
    void setIndexNodesOpacity(GLubyte opacity);
    GLubyte getIndexNodesOpacity() const { return _indexNodesOpacity; }
    
    /**
     * Sets texture for index nodes.
     *
     * @param fileName   File name of texture.
     * @param resType    @see TextureResType .
     */
    void setIndexNodesTexture(const std::string& texName,Widget::TextureResType texType = Widget::TextureResType::LOCAL);
    
protected:
    bool init() override;
    void increaseNumberOfPages();
    void decreaseNumberOfPages();
    void rearrange();

    PageView::Direction _direction;
    Vector<Sprite*> _indexNodes;
    Sprite* _currentIndexNode;
    Sprite* _currentOverlappingIndexNode;
    float _spaceBetweenIndexNodes;
    float _indexNodesScale;
    Color3B _indexNodesColor;
    GLubyte _indexNodesOpacity;
    
    bool _useDefaultTexture;
    std::string _indexNodesTextureFile;
    Widget::TextureResType _indexNodesTexType;
};

}
// end of ui group
/// @}
NS_CC_END

#endif /* defined(__UIPAGEVIEWINDICATOR_H__) */