axmol/extensions/CocoStudio/GUI/Layouts/LayoutParameter.h

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 Copyright (c) 2013 cocos2d-x.org
 
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#ifndef __LAYOUTPARMETER_H__
#define __LAYOUTPARMETER_H__

#include "UILayoutDefine.h"

NS_CC_EXT_BEGIN

typedef enum
{
    LAYOUT_PARAMETER_NONE,
    LAYOUT_PARAMETER_LINEAR,
    LAYOUT_PARAMETER_RELATIVE
}LayoutParameterType;

class LayoutParameter : public Object
{
public:
    /**
     * Default constructor
     */
    LayoutParameter() : _margin(UIMargin()){_layoutParameterType = LAYOUT_PARAMETER_NONE;};
    
    /**
     * Default destructor
     */
    virtual ~LayoutParameter(){};
    
    /**
     * Allocates and initializes.
     * @return A initialized LayoutParameter which is marked as "autorelease".
     */
    static LayoutParameter* create();
    
    /**
     * Sets Margin parameter for LayoutParameter.
     * 
     * @see UIMargin
     *
     * @param margin
     */
    void setMargin(const UIMargin& margin);
    
    /**
     * Gets Margin parameter of LayoutParameter.
     *
     * @see UIMargin
     *
     * @return const UIMargin&
     */
    const UIMargin& getMargin() const;
    
    /**
     * Gets LayoutParameterType of LayoutParameter.
     *
     * @see LayoutParameterType
     *
     * @return LayoutParameterType
     */
    LayoutParameterType getLayoutType() const;
protected:
    UIMargin _margin;
    LayoutParameterType _layoutParameterType;
};

class LinearLayoutParameter : public LayoutParameter
{
public:
    /**
     * Default constructor
     */
    LinearLayoutParameter() : _linearGravity(LINEAR_GRAVITY_NONE){_layoutParameterType = LAYOUT_PARAMETER_LINEAR;};
    
    /**
     * Default destructor
     */
    virtual ~LinearLayoutParameter(){};
    
    /**
     * Allocates and initializes.
     * @return A initialized LayoutParameter which is marked as "autorelease".
     */
    static LinearLayoutParameter* create();
    
    /**
     * Sets UILinearGravity parameter for LayoutParameter.
     *
     * @see UILinearGravity
     *
     * @param UILinearGravity
     */
    void setGravity(UILinearGravity gravity);
    
    /**
     * Gets UILinearGravity parameter for LayoutParameter.
     *
     * @see UILinearGravity
     *
     * @return UILinearGravity
     */
    UILinearGravity getGravity() const;
protected:
    UILinearGravity _linearGravity;
};

class RelativeLayoutParameter : public LayoutParameter
{
public:
    /**
     * Default constructor
     */
    RelativeLayoutParameter() : _relativeAlign(RELATIVE_ALIGN_NONE),_relativeWidgetName(""),_relativeLayoutName(""){_layoutParameterType = LAYOUT_PARAMETER_RELATIVE;};
    
    /**
     * Default destructor
     */
    virtual ~RelativeLayoutParameter(){};
    
    /**
     * Allocates and initializes.
     * @return A initialized LayoutParameter which is marked as "autorelease".
     */
    static RelativeLayoutParameter* create();
    
    /**
     * Sets UIRelativeAlign parameter for LayoutParameter.
     *
     * @see UIRelativeAlign
     *
     * @param UIRelativeAlign
     */
    void setAlign(UIRelativeAlign align);
    
    /**
     * Gets UIRelativeAlign parameter for LayoutParameter.
     *
     * @see UIRelativeAlign
     *
     * @return UIRelativeAlign
     */
    UIRelativeAlign getAlign() const;
    
    /**
     * Sets a key for LayoutParameter. Witch widget named this is relative to.
     *
     * @param name
     */
    void setRelativeToWidgetName(const char* name);
    
    /**
     * Gets the key of LayoutParameter. Witch widget named this is relative to.
     *
     * @return name
     */
    const char* getRelativeToWidgetName() const;
    
    /**
     * Sets a name in Relative Layout for LayoutParameter.
     *
     * @param name
     */
    void setRelativeName(const char* name);
    
    /**
     * Gets a name in Relative Layout of LayoutParameter.
     *
     * @return name
     */
    const char* getRelativeName() const;
protected:
    UIRelativeAlign _relativeAlign;
    std::string _relativeWidgetName;
    std::string _relativeLayoutName;
};

NS_CC_EXT_END

#endif /* defined(__LayoutParameter__) */