YiScrollingTextView.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_SCROLLING_TEXT_VIEW_H_
#define _YI_SCROLLING_TEXT_VIEW_H_

#include "deprecated/YiListView.h"
#include "scenetree/YiTextSceneNode.h"

class CYIAssetViewTemplate;
class CYICustomMarkupTagsProvider;
class CYITextMarkupParser;

class CYIScrollingTextView : public yi::deprecated::CYIListView
{
public:
    CYIScrollingTextView();
    virtual ~CYIScrollingTextView();

    virtual bool Init() override;

    bool SetListItemTemplateName(const CYIString &templateName);

    void SetText(const CYIString &text);
    
    const CYIString &GetText() const;
    
    void SetMarkedUpText(const CYIString &rMarkedUpText, CYITextMarkupParser *pMarkupParser = nullptr, const CYICustomMarkupTagsProvider *pExternalTagsProvider = nullptr);

    const CYIString &GetMarkedUpText() const;

    virtual bool HandleEvent(const std::shared_ptr<CYIEventDispatcher> &pDispatcher, CYIEvent *pEvent) override;
    virtual bool HandlesFocusInDescendants() const override;
    virtual bool RequestFocus(CYIFocus::FOCUS_DIRECTION eDirection = CYIFocus::FOCUS_FORWARD, CYIFocus::FOCUS_ROOT_RULE eFocusRootRule = CYIFocus::FOCUS_ROOT_DESCENDANTS_UPDATE_CONTEXT, const CYIAABB &previousFocusRect = CYIAABB(), const CYIFocusSearchOptions &options = CYIFocusSearchOptions()) override;

private:
    virtual void SizeChanged() override;
    virtual void WorldSurfaceScaleUpdated() override;
    void UpdateListItemSizes();

    bool TryMoveInScrollDirection(bool bReverse);

    std::shared_ptr<CYIAssetViewTemplate> m_pListItemTemplate;
    bool m_bGestureInProgress;
    CYIString m_text;
    CYIString m_markedUpText;
    CYITextSceneNode::YI_TEXT_STYLE_DEF m_defaultStyle;

    YI_TYPE_BASES(CYIScrollingTextView, CYIListView)
};

#endif // _YI_SCROLLING_TEXT_VIEW_H_