1. #include "HelloWorldScene.h"
2. #include "SimpleAudioEngine.h"
3. using namespace cocos2d;
4. using namespace CocosDenshion;
5. CCScene* HelloWorld::scene()
6. {
7. // 'scene' is an autorelease object
8. CCScene *scene = CCScene::create();
9. // 'layer' is an autorelease object
10. HelloWorld *layer = HelloWorld::create();
11. // add layer as a child to scene
12. scene->addChild(layer);
13. // return the scene
14. return scene;
15. }
16. // on "init" you need to initialize your instance
17. bool HelloWorld::init()
18. {
19. //////////////////////////////
20. // 1. super init first
21. if ( !CCLayer::init() )
22. {
23. return false;
24. }
25. /////////////////////////////
26. // 2. add a menu item with "X" image, which is clicked to quit the program
27. //    you may modify it.
28. // add a "close" icon to exit the progress. it's an autorelease object
29. CCMenuItemImage *pCloseItem = CCMenuItemImage::create(
30. "CloseNormal.png",
31. "CloseSelected.png",
32. this,
33. menu_selector(HelloWorld::menuCloseCallback) );
34. pCloseItem->setPosition( ccp(CCDirector::sharedDirector()->getWinSize().width - 20, 20) );
35. // create menu, it's an autorelease object
36. CCMenu* pMenu = CCMenu::create(pCloseItem, NULL);
37. pMenu->setPosition( CCPointZero );
38. this->addChild(pMenu, 1);
39. /////////////////////////////
40. // 3. add your codes below...
41. // add a label shows "Hello World"
42. // create and initialize a label
43. CCLabelTTF* pLabel = CCLabelTTF::create("Hello World", "Thonburi", 34);
44. // ask director the window size
45. CCSize size = CCDirector::sharedDirector()->getWinSize();
46. // position the label on the center of the screen
47. pLabel->setPosition( ccp(size.width / 2, size.height - 20) );
48. // add the label as a child to this layer
49. this->addChild(pLabel, 1);
50. // add "HelloWorld" splash screen"
51. CCSprite* pSprite = CCSprite::create("HelloWorld.png");
52. // position the sprite on the center of the screen
53. pSprite->setPosition( ccp(size.width/2, size.height/2) );
54. // add the sprite as a child to this layer
55. this->addChild(pSprite, 0);
56. CCMenuItemFont::setFontSize(32);    //设置字号
57. CCMenuItemFont::setFontName("Marker Felt"); //设置字体
58. CCMenuItemFont *font1=CCMenuItemFont::create("hah", this, menu_selector(HelloWorld::menuCloseCallback1));//添加文字按钮，点击实现缩放
59. font1->setColor(ccc3(255, 0, 0));  //设置颜色
60. CCMenuItemToggle * font2=CCMenuItemToggle::createWithTarget(this,menu_selector(HelloWorld::menuCloseCallback2),CCMenuItemFont::create("on"),CCMenuItemFont::create("off"),NULL);   //添加选择按钮，点击实现on与off之间切换
61. font2->setColor(ccc3(0, 255, 0));
62. font2->setSelectedIndex(1);    //设置默认显示，从零算起（此为off）
63. CCMenu *newmenu=CCMenu::create(font1,font2,NULL);  // 此步很关键，否则只是菜单项，但不能点击
64. newmenu->setPosition(ccp(size.width/2, size.height/2));
65. newmenu->alignItemsVertically();     //设置为竖排排列
66. this->addChild(newmenu,2);
67. num=1;
68. return true;
69. }
70. void HelloWorld::menuCloseCallback1(CCObject *pSender)
71. {
72. CCMenuItemFont *font=(CCMenuItemFont*)pSender;
73. num++;    //hello类的私有成员
74. num%=2;
75. if(num==1)
76. {
77. font->setScale(2);   //设置缩放
78. }
79. else
80. {
81. //font->setFontSize(18);
82. font->setScale(0.5);
83. }
84. }
85. void HelloWorld::menuCloseCallback2(CCObject *pSender)
86. {
87. }
88. void HelloWorld::menuCloseCallback(CCObject* pSender)
89. {
90. CCDirector::sharedDirector()->end();
91. #if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
92. exit(0);
93. #endif
94. }

运行效果：