Cocos2d-x3.0RC2 EditBox

EditBox样例

将例如以下代码拷贝到新建的project中就能看到效果。

HelloWorldScene.h

#include "cocos2d.h"
/*这里要引入头文件*/
#include "extensions/cocos-ext.h"

USING_NS_CC;
USING_NS_CC_EXT;

class HelloWorld : public cocos2d::Layer ,public EditBoxDelegate
{
public:
    // there's no 'id' in cpp, so we recommend returning the class instance pointer
    static cocos2d::Scene* createScene();

    // Here's a difference. Method 'init' in cocos2d-x returns bool, instead of returning 'id' in cocos2d-iphone
    virtual bool init();
    CREATE_FUNC(HelloWorld);
    
    
    virtual void editBoxEditingDidBegin(cocos2d::extension::EditBox* editBox);
    virtual void editBoxEditingDidEnd(cocos2d::extension::EditBox* editBox);
    virtual void editBoxTextChanged(cocos2d::extension::EditBox* editBox, const std::string& text);
    virtual void editBoxReturn(cocos2d::extension::EditBox* editBox);
    void toExtensionsMainLayer(cocos2d::Ref *sender);
private:
    cocos2d::Label* _TTFShowEditReturn;
    cocos2d::extension::EditBox* _editName;
    cocos2d::extension::EditBox* _editPassword;
    cocos2d::extension::EditBox* _editEmail;    bool _drag;
};

HelloWorldScene.cpp

bool HelloWorld::init()
{
    //////////////////////////////
    // 1. super init first
    if ( !Layer::init() )
    {
        return false;
    }
    
    auto glview = Director::getInstance()->getOpenGLView();
    auto visibleOrigin = glview->getVisibleOrigin();
    CCLOG("%f",visibleOrigin.x);
    
    auto visibleSize = glview->getVisibleSize();
    
    auto pBg = Sprite::create("HelloWorld.png");
    pBg->setPosition(Point(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 2));
    addChild(pBg);
    
    _TTFShowEditReturn = Label::createWithSystemFont("No edit control return!", "", 30);
    _TTFShowEditReturn->setPosition(Point(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height - 50));
    addChild(_TTFShowEditReturn);
    
    //Back Menu
    
    auto itemBack = MenuItemFont::create("Back", CC_CALLBACK_1(HelloWorld::toExtensionsMainLayer, this));
    itemBack->setPosition(Point(visibleOrigin.x + visibleSize.width - 50, visibleOrigin.y + 25));
    auto menuBack = Menu::create(itemBack, NULL);
    menuBack->setPosition(Point::ZERO);
    addChild(menuBack);

    
    
    auto editBoxSize = Size(visibleSize.width - 100, 60);
    
    _editName = EditBox::create(editBoxSize, Scale9Sprite::create("green_edit.png"));
    _editName->setPosition(Point(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height * 3 / 4));
    _editName->setFontName("Paint Boy");
    _editName->setFontSize(25);
    _editName->setFontColor(Color3B::RED);
    _editName->setPlaceHolder("Name:");
    _editName->setPlaceholderFontColor(Color3B::WHITE);
    _editName->setMaxLength(8);
    _editName->setReturnType(EditBox::KeyboardReturnType::DONE);
    _editName->setDelegate(this);
    addChild(_editName);
    
    
    
     _editPassword = EditBox::create(editBoxSize, Scale9Sprite::create("orange_edit.png"));
    _editPassword->setPosition(Point(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 2));
    
#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
    _editPassword->setFont("American Typewriter", 30);
#else
    
   _editPassword->setFont("fonts/American Typewriter.ttf", 30);
    
#endif
    
    _editPassword->setFontColor(Color3B::GREEN);
    _editPassword->setPlaceHolder("Password:");
    _editPassword->setMaxLength(6);
    _editPassword->setInputFlag(EditBox::InputFlag::PASSWORD);
    _editPassword->setInputMode(EditBox::InputMode::SINGLE_LINE);
    
    
    _editPassword->setDelegate(this);
    addChild(_editPassword);
    
    
    
    
    //bottom
    _editEmail = EditBox::create(Size(editBoxSize.width, editBoxSize.height), Scale9Sprite::create("yellow_edit.png"));
    _editEmail->setPosition(Point(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 4));
    _editEmail->setAnchorPoint(Point(0.5f, 1.0f));
    _editEmail->setPlaceHolder("Email:");
    _editEmail->setInputMode(EditBox::InputMode::EMAIL_ADDRESS);
    _editEmail->setDelegate(this);
    addChild(_editEmail);
    
    
    
    
    
    
    return true;
}
void HelloWorld::toExtensionsMainLayer(cocos2d::Ref *sender)
{
    
}

void HelloWorld::editBoxEditingDidBegin(cocos2d::extension::EditBox *editBox)
{
    log("editBox %p DidBegin !", editBox);
}

void HelloWorld::editBoxEditingDidEnd(cocos2d::extension::EditBox *editBox)
{
        log("editBox %p DidEnd !", editBox);
}

void HelloWorld::editBoxTextChanged(cocos2d::extension::EditBox *editBox, const std::string &text)
{
        log("editBox %p TextChanged, text: %s ", editBox, text.c_str());
}

void HelloWorld::editBoxReturn(cocos2d::extension::EditBox *editBox)
{
    log("editBox %p was returned !",editBox);
    
    if (_editName == editBox) {
        _TTFShowEditReturn->setString("Name EditBox return !");
    }else if (_editPassword == editBox)
    {
        _TTFShowEditReturn->setString("Password EditBox return !");
    }else if (_editEmail == editBox)
    {
         _TTFShowEditReturn->setString("Email EditBox return !");
    }
}

效果：