Cocos2d-x 自制提示框（就是游戏登陆失败之类的提示一下消失效果）

#pragma once

#include "cocos2d.h"

USING_NS_CC;

class HintBox : public CCLayerColor
{
public:
HintBox(void);
~HintBox(void);

static HintBox* createBox(const char* content = "NULL", const ccColor4B& color = ccc4(200,200,200,200), float width = 400.0f, float high = 100.0f);

virtual bool init(const char* content, const ccColor4B& color, float width, float high);

virtual void onEnter();

virtual void onExit();

void deleteLayer(CCNode* obj);

};

#include "HintBox.h"

HintBox::HintBox(void)
{
}

HintBox::~HintBox(void)
{
}

HintBox* HintBox::createBox(const char* content, const ccColor4B& color, float width, float high)
{
HintBox* box = new HintBox();
if(box && box->init(content, color, width, high))
{
return box;
}
return NULL;
}

bool HintBox::init(const char* content, const ccColor4B& color, float width, float high)
{
CCLayerColor::initWithColor(color);

CCSize size = CCDirector::sharedDirector()->getWinSize();

this->setContentSize(CCSize(width, high));

CCLabelTTF* ttf = CCLabelTTF::create(content, "黑体", 30);

this->addChild(ttf);

ttf->setPosition(ccp(width/2, high/2));

CCDirector::sharedDirector()->getRunningScene()->addChild(this, 100);

this->setPosition(ccp(size.width/2-width/2, size.height/2));

return true;
}

void HintBox::onEnter()
{
CCLayerColor::onEnter();

this->runAction(CCSequence::create( CCMoveBy::create(0.8f,ccp(0,50)), CCCallFuncN::create(this,callfuncN_selector(HintBox::deleteLayer)), NULL ));

}

void HintBox::onExit()
{
CCLayerColor::onExit();

}

void HintBox::deleteLayer(CCNode* obj)
{
this->removeFromParent();
}