cocos2dx 自定义按钮封装(支持CCMenu批量管理)，很久以前的代码

最新推荐文章于 2021-01-12 02:47:48 发布

原创最新推荐文章于 2021-01-12 02:47:48 发布 · 747 阅读

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#cocos2dx #控件 #CCMenu #Button

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本文介绍了一个自定义按钮封装方案，支持CCMenu批量管理。该方案包括xButton、xButtonMenu和xButtonTouchDelegate三个核心类，实现了按钮的创建、添加及触碰事件处理等功能。

/*
* @note		：自定义按钮封装(支持CCMenu批量管理)
* @author	：Andy.Ro
* @email	：Qwuloo@qq.com
*/
#ifndef _XBUTTON_H_INCLUDE_
#define _XBUTTON_H_INCLUDE_

#include "cocos2d.h"
#include <iostream>

class xButton;
class xButtonTouchDelegate;

//------------------------------------------------------------------------
// xButtonMenu
//------------------------------------------------------------------------
class xButtonMenu : public cocos2d::CCObject
{
protected:
	xButtonMenu(xButtonTouchDelegate* sender);
public:
	// @note：实例化
	static xButtonMenu* create(xButtonTouchDelegate* sender);
	// @note：添加按钮
	bool addButton(
				 char const* normal
				,char const* selected
				,char const* disabled
				,unsigned nID = 0);
	// @note：添加按钮
	bool addButton(
				 cocos2d::CCSprite* const& normal
				,cocos2d::CCSprite* const& selected
				,cocos2d::CCSprite* const& disabled
				,unsigned nID = 0);
	// @note：关联各按钮到菜单并返回
	cocos2d::CCMenu* toButtonMenu(void);
protected:
	// @note：初始化
	bool initButtonArray(void);
	// @note：触碰事件
	void onTouch(cocos2d::CCObject* sender);
	// @note：设置代理
	void setDelegate(xButtonTouchDelegate* sender);
protected:
	//@note：按钮组
	cocos2d::CCArray* buttonArray;

	//@note：触碰代理
	xButtonTouchDelegate* target;
public:
	virtual ~xButtonMenu(void);
};

//------------------------------------------------------------------------
// xButton
//------------------------------------------------------------------------
class xButton : public cocos2d::CCMenuItemImage
{
	friend class xButtonMenu;
protected:
	xButton(unsigned nID);
	static xButton* create(
						 unsigned nID
						,char const* normal
						,char const* selected
						,char const* disabled
						,cocos2d::CCObject* target
						,cocos2d::SEL_MenuHandler selector);
	static xButton* create(
						 unsigned nID
						,cocos2d::CCSprite* const& normal
						,cocos2d::CCSprite* const& selected
						,cocos2d::CCSprite* const& disabled
						,cocos2d::CCObject* target
						,cocos2d::SEL_MenuHandler selector);
	bool initWithImages(
					 char const* normal
					,char const* selected
					,char const* disabled
					,cocos2d::CCObject* target
					,cocos2d::SEL_MenuHandler selector);
	bool initWithImages(
					 cocos2d::CCSprite* const& normal
					,cocos2d::CCSprite* const& selected
					,cocos2d::CCSprite* const& disabled
					,cocos2d::CCObject* target
					,cocos2d::SEL_MenuHandler selector);
protected:
	// @note：触碰事件
	virtual void onTouch(xButtonTouchDelegate* sender);
public:
	// @note：返回控件ID
	unsigned ctrlID(void);
private:
	// 控件ID
	unsigned m_nID;
public:
	virtual ~xButton(void);
};

//------------------------------------------------------------------------
// xButtonTouchDelegate
//------------------------------------------------------------------------
class xButtonTouchDelegate
{
public:
	virtual void onTouch(cocos2d::CCObject* sender) = 0;
};

#endif // _XBUTTON_H_INCLUDE_

/*
* @note		：自定义按钮封装(支持CCMenu批量管理)
* @author	：Andy.Ro
* @email	：Qwuloo@qq.com
*/
#include "xButton.h"

#include <iostream>
using namespace std;

USING_NS_CC;

//------------------------------------------------------------------------
// xButtonMenu
//------------------------------------------------------------------------
xButtonMenu::xButtonMenu(xButtonTouchDelegate* sender)
	:buttonArray(NULL)
	,target(sender)
{

}

xButtonMenu* xButtonMenu::create(xButtonTouchDelegate* sender)
{
	xButtonMenu* s = new xButtonMenu(sender);
	if ( s && s->initButtonArray() )
	{
		s->autorelease();
	}
	else CC_SAFE_DELETE( s );
	return s;
}

void xButtonMenu::setDelegate(xButtonTouchDelegate* sender)
{
	CC_ASSERT( sender ); this->target = sender;
}

bool xButtonMenu::initButtonArray(void)
{
	CC_SAFE_RELEASE_NULL( this->buttonArray );
	this->buttonArray = CCArray::create(); CC_ASSERT( this->buttonArray );
	CC_SAFE_RETAIN( this->buttonArray );
	return true;
}

bool xButtonMenu::addButton(
							 char const* normal
							,char const* selected
							,char const* disabled
							,unsigned nID)
{
	CC_ASSERT( this->buttonArray );
	xButton* s = xButton::create(
								 nID
								,normal
								,selected
								,disabled
								,this // 触发当前类onTouch调用
								,menu_selector(xButtonMenu::onTouch)); CC_ASSERT( s );
	CC_SAFE_RETAIN( s );
	this->buttonArray->addObject( s );
	CC_SAFE_RELEASE( s );
	return true;
}

bool xButtonMenu::addButton(
							 cocos2d::CCSprite* const& normal
							,cocos2d::CCSprite* const& selected
							,cocos2d::CCSprite* const& disabled
							,unsigned nID)
{
	CC_ASSERT( this->buttonArray );
	xButton* s = xButton::create(
								 nID
								,normal
								,selected
								,disabled
								,this // 触发当前类onTouch调用
								,menu_selector(xButtonMenu::onTouch)); CC_ASSERT( s );
	CC_SAFE_RETAIN( s );
	this->buttonArray->addObject( s );
	CC_SAFE_RELEASE( s );
	return true;
}

//@brief 通过菜单项创建按钮菜单
CCMenu* xButtonMenu::toButtonMenu(void)
{
	CC_ASSERT( this->buttonArray );
	return CCMenu::createWithArray( this->buttonArray );
}

void xButtonMenu::onTouch(cocos2d::CCObject* sender)
{
//	cout<< "Call xButtonMenu::onTouch()"<<endl;
	CC_ASSERT( sender );
	CC_ASSERT( dynamic_cast<xButton*>(sender) );
	CC_ASSERT( this->target );
	// 获取按钮对象
	xButton* button = dynamic_cast<xButton*>(sender);
	// 触发代理onTouch调用
	this->target->onTouch(button);
	// 触发按钮onTouch调用
	button->onTouch(this->target);
}

xButtonMenu::~xButtonMenu(void)
{
	CC_SAFE_RELEASE_NULL( this->buttonArray );

} // class xButtonMenu

//------------------------------------------------------------------------
// xButton
//------------------------------------------------------------------------
xButton::xButton(unsigned nID)
	:m_nID(nID)
{

}

xButton* xButton::create(
						 unsigned nID
						,char const* normal
						,char const* selected
						,char const* disabled
						,cocos2d::CCObject* target
						,cocos2d::SEL_MenuHandler selector)
{
	xButton* s = new xButton(nID);
	if ( s && s->initWithImages(
							 normal
							,selected
							,disabled
							,target
							,selector) )
	{
		s->autorelease();
	}
	else CC_SAFE_DELETE( s );
	return s;
}

xButton* xButton::create(
						 unsigned nID
						,cocos2d::CCSprite* const& normal
						,cocos2d::CCSprite* const& selected
						,cocos2d::CCSprite* const& disabled
						,cocos2d::CCObject* target
						,cocos2d::SEL_MenuHandler selector)
{
	xButton* s = new xButton(nID);
	if ( s && s->initWithImages(
							 normal
							,selected
							,disabled
							,target
							,selector) )
	{
		s->autorelease();
	}
	else CC_SAFE_DELETE( s );
	return s;
}

bool xButton::initWithImages(
							 char const* normal
							,char const* selected
							,char const* disabled
							,cocos2d::CCObject* target
							,cocos2d::SEL_MenuHandler selector)
{
	if ( !this->initWithNormalImage(
								 normal
								,selected
								,disabled
								,target
								,selector) )
	{
		return false;
	}
	return true;
}

bool xButton::initWithImages(
							 cocos2d::CCSprite* const& normal
							,cocos2d::CCSprite* const& selected
							,cocos2d::CCSprite* const& disabled
							,cocos2d::CCObject* target
							,cocos2d::SEL_MenuHandler selector)
{
	if ( !this->initWithNormalSprite(
									 normal
									,selected
									,disabled
									,target
									,selector) )
	{
		return false;
	}
	return true;
}

void xButton::onTouch(xButtonTouchDelegate* sender)
{
//	cout<< "Call xButton::onTouch()"<<endl;
}

// @brief 返回控件ID
unsigned xButton::ctrlID(void)
{
	return this->m_nID;
}

xButton::~xButton(void)
{
} // class xButton