axmol/cocos/gui/UILabel.h

/****************************************************************************
 Copyright (c) 2013 cocos2d-x.org
 
 http://www.cocos2d-x.org
 
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 of this software and associated documentation files (the "Software"), to deal
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 THE SOFTWARE.
 ****************************************************************************/

#ifndef __UILABEL_H__
#define __UILABEL_H__

#include "gui/UIWidget.h"

namespace gui {

class UILabel : public UIWidget
{
public:
    /**
     * Default constructor
     */
    UILabel();
    
    /**
     * Default destructor
     */
    virtual ~UILabel();
    
    /**
     * Allocates and initializes.
     */
    static UILabel* create();
    
    /**
     * Changes the string value of label.
     *
     * @param text  string value.
     */
    void setText(const char* text);
    
    /**
     * Gets the string value of label.
     *
     * @return text  string value.
     */
    const char* getStringValue();
    
    /**
     * Gets the string length of label.
     *
     * @return  string length.
     */
    int getStringLength();
    
    /**
     * Sets the font size of label.
     *
     * @param  font size.
     */
    void setFontSize(int size);
    
    /**
     * Sets the font name of label.
     *
     * @param  font name.
     */
    void setFontName(const char* name);
    
    /**
     * Sets the touch scale enabled of label.
     *
     * @param  touch scale enabled of label.
     */
    void setTouchScaleChangeEnabled(bool enabled);
    
    /**
     * Gets the touch scale enabled of label.
     *
     * @return  touch scale enabled of label.
     */
    bool isTouchScaleChangeEnabled();

    //override "setFlipX" method of widget.
    virtual void setFlipX(bool flipX);
    
    //override "setFlipY" method of widget.
    virtual void setFlipY(bool flipY);
    
    //override "isFlipX" method of widget.
    virtual bool isFlipX();
    
    //override "isFlipY" method of widget.
    virtual bool isFlipY();
    
    //override "setAnchorPoint" method of widget.
    virtual void setAnchorPoint(const cocos2d::Point &pt);
    
    //override "getContentSize" method of widget.
    virtual const cocos2d::Size& getContentSize() const;
    
    //override "getVirtualRenderer" method of widget.
    virtual cocos2d::Node* getVirtualRenderer();
    
    /**
     * Returns the "class name" of widget.
     */
    virtual const char* getDescription() const;
    
    void setTextAreaSize(const cocos2d::Size &size);
    void setTextHorizontalAlignment(cocos2d::TextHAlignment alignment);
    void setTextVerticalAlignment(cocos2d::TextVAlignment alignment);

    
    void setTouchScaleChangeAble(bool able){setTouchScaleChangeEnabled(able);};
    bool getTouchScaleChangeAble(){return isTouchScaleChangeEnabled();};
protected:
    virtual bool init();
    virtual void initRenderer();
    virtual void onPressStateChangedToNormal();
    virtual void onPressStateChangedToPressed();
    virtual void onPressStateChangedToDisabled();
    virtual void onSizeChanged();
    void clickScale(float scale);
    void labelScaleChangedWithSize();
protected:
    bool _touchScaleChangeEnabled;
    float _normalScaleValue;
    std::string _fontName;
    int _fontSize;
    float _onSelectedScaleOffset;
    cocos2d::LabelTTF* _labelRenderer;
};

}

#endif /* defined(__CocoGUI__Label__) */