cocos2d实现类似CCMenu菜单类控件,在CCScrollView滚动， lua脚本控件

在CCScrollView中添加ccmenu实现滑动效果是不可能的，因为ccmenu的触发事件是你在touchBegan就全部捕获掉了，如果你想滑动CCScrollView取消选中这个菜单是无法实现的，.所以我们应该自己编写一个模拟ccmenu菜单的控件，在按下按钮后，如果不移动按钮的话，就触发触摸事件，移动的话就取消触摸事件，实现按钮在CCScrollView中的滚动效果。。。

开发人员:Jason's.Alex QQ:531401335

csdn博客:http://blog.csdn.net/rushrooM

[cpp] view plain copy

1. //
2. //CCButtonSptite.h
3. //CCSpriteButton
4. //
5. //Createdbyjasonsalexon13-8-6.
6. //
7. //
9. #ifndef__CCSpriteButton__CCButtonSptite__
10. #define__CCSpriteButton__CCButtonSptite__
12. #include"cocos2d.h"
14. #definetoUCH_SENSITIVITY20//触摸灵敏度
16. usingnamespacecocos2d;
18. classButtonsprite:publicCCSprite,publicCCTouchDelegate
19. {
20. public:
21. Buttonsprite();
22. virtualboolinit(CCSpriteFrame*selFile,CCSpriteFrame*disFile);
24. staticButtonsprite*create(constchar*selFile,constchar*disFile);
25. staticButtonsprite*createWithSpriteFrame(CCSpriteFrame*selFrame,CCSpriteFrame*disFrame);
26. staticButtonsprite*createWithSpriteFrameName(constchar*selFile,constchar*disFile);
27. virtual~Buttonsprite();
29. virtualvoidonEnter();
30. virtualvoidonExit();
31. virtualboolccTouchBegan(CCTouch*touch,CCEvent*event);
32. virtualvoidccTouchMoved(CCTouch*touch,CCEvent*event);
33. virtualvoidccTouchEnded(CCTouch*touch,CCEvent*event);
35. voidregisterScriptTapHandler(intnHandler);
36. voidunregisterScriptTapHandler(void);
39. private:
40. CCSprite*selSprite;//选择的精灵
41. CCSprite*disSprite;//不选择的精灵
43. intm_nScriptTapHandler;//脚本函数句柄
44. boolisEmitTouchEvent;//是否发射触摸事件
45. CCPointstartTouchPoint;//开始的触摸坐标
46. };
49. #endif/*defined(__CCSpriteButton__CCButtonSptite__)*/

[cpp] view plain copy

1. //
2. //CCButtonSptite.cpp
3. //CCSpriteButton
4. //
5. //Createdbyjasonsalexon13-8-6.
6. //
7. //
9. #include"Buttonsprite.h"
10. Buttonsprite*Buttonsprite::create(constchar*selFile,constchar*disFile)
11. {
13. Buttonsprite*pRet=newButtonsprite();
16. if(pRet&&pRet->init(CCSprite::create(selFile)->displayFrame(),CCSprite::create(disFile)->displayFrame()))
17. {
18. pRet->autorelease();
19. returnpRet;
20. }
22. CC_SAFE_DELETE(pRet);
23. returnNULL;
24. }
26. Buttonsprite*Buttonsprite::createWithSpriteFrame(CCSpriteFrame*selFrame,CCSpriteFrame*disFrame)
27. {
29. Buttonsprite*pRet=newButtonsprite();
31. if(pRet&&pRet->init(selFrame,disFrame))
32. {
33. pRet->autorelease();
34. returnpRet;
35. }
37. CC_SAFE_DELETE(pRet);
38. returnNULL;
40. }
42. Buttonsprite*Buttonsprite::createWithSpriteFrameName(constchar*selFile,constchar*disFile)
43. {
45. Buttonsprite*pRet=newButtonsprite();
47. CCSpriteFrame*selFrame=CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName(selFile);
48. CCSpriteFrame*disFrame=CCSpriteFrameCache::sharedSpriteFrameCache()->spriteFrameByName(disFile);
50. if(pRet&&pRet->init(selFrame,disFrame))
51. {
52. pRet->autorelease();
53. returnpRet;
54. }
56. CC_SAFE_DELETE(pRet);
57. returnNULL;
59. }
62. boolButtonsprite::init(CCSpriteFrame*selFrame,CCSpriteFrame*disFrame)
63. {
64. this->disSprite=CCSprite::createWithSpriteFrame(disFrame);
65. this->selSprite=CCSprite::createWithSpriteFrame(selFrame);
66. this->selSprite->retain();
67. this->disSprite->retain();
69. if(!this->initWithSpriteFrame(selFrame))
70. returnfalse;
72. returntrue;
73. }
75. Buttonsprite::Buttonsprite():m_nScriptTapHandler(0),isEmitTouchEvent(false)
76. {
78. }
80. Buttonsprite::~Buttonsprite()
81. {
82. CC_SAFE_DELETE(this->disSprite);
83. CC_SAFE_DELETE(this->selSprite);
84. }
87. voidButtonsprite::onEnter()
88. {
89. CCDirector*pDirector=CCDirector::sharedDirector();
90. pDirector->getTouchdispatcher()->addTargetedDelegate(this,false);
91. }
93. voidButtonsprite::onExit()
94. {
95. CCDirector*pDirector=CCDirector::sharedDirector();
96. pDirector->getTouchdispatcher()->removeDelegate(this);
98. }
100. boolButtonsprite::ccTouchBegan(CCTouch*touch,CCEvent*event)
101. {
102. this->startTouchPoint=convertToNodeSpace(touch->getLocation());
104. this->isEmitTouchEvent=this->getTextureRect().containsPoint(this->startTouchPoint);
105. if(isEmitTouchEvent)
106. {//如果选择了就显示禁用图像
107. this->setdisplayFrame(disSprite->displayFrame());
108. returntrue;
109. }else
110. {
111. returnfalse;
112. }
113. }
115. voidButtonsprite::ccTouchMoved(CCTouch*touch,CCEvent*event)
116. {
118. floatdistance=this->startTouchPoint.getdistance(convertToNodeSpace(touch->getLocation()));
120. if(abs(distance)<TOUCH_SENSITIVITY)//判断是否超过了移动范围
121. {
122. this->isEmitTouchEvent=true;
123. }else
124. {
125. this->isEmitTouchEvent=false;
126. }
128. }
130. voidButtonsprite::ccTouchEnded(CCTouch*touch,CCEvent*event)
131. {
132. if(this->isEmitTouchEvent)
133. {
134. ccScriptEngineManager::sharedManager()->getScriptEngine()->executeEvent(this->m_nScriptTapHandler,"end");
135. }
137. this->setdisplayFrame(selSprite->displayFrame());//恢复图像
138. }
140. voidButtonsprite::registerScriptTapHandler(intnHandler)
141. {
142. unregisterScriptTapHandler();
143. m_nScriptTapHandler=nHandler;
144. }
146. voidButtonsprite::unregisterScriptTapHandler(void)
147. {
148. if(m_nScriptTapHandler)
149. {
150. ccScriptEngineManager::sharedManager()->getScriptEngine()->removeScriptHandler(m_nScriptTapHandler);
151. m_nScriptTapHandler=0;
152. }
153. }