Cocos2d-x EditBox 带有监听功能

TestEditBox2.h

#include "cocos2d.h"

#include "ui/CocosGUI.h"

#include "extensions/cocos-ext.h"

USING_NS_CC;

using namespace ui;

class TestEditBox2 : public Layout, public cocos2d::extension::EditBoxDelegate

{

public:

TestEditBox2();

virtual ~TestEditBox2();

void toExtensionsMainLayer(cocos2d::Ref *sender);

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);

private:

cocos2d::Label* _TTFShowEditReturn;

cocos2d::extension::EditBox* _editName;

cocos2d::extension::EditBox* _editPassword;

cocos2d::extension::EditBox* _editEmail;

};

TestEditBox2.cpp

#include "TestEditBox2.h"

USING_NS_CC;

USING_NS_CC_EXT;

TestEditBox2::TestEditBox2()

{

auto glview = Director::getInstance()->getOpenGLView();

auto visibleOrigin = glview->getVisibleOrigin();

auto visibleSize = glview->getVisibleSize();

auto pBg = Sprite::create("HelloWorld.png");

pBg->setPosition(Vec2(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 2));

addChild(pBg);

_TTFShowEditReturn = Label::createWithSystemFont("No edit control return!", "", 30);

_TTFShowEditReturn->setPosition(Vec2(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height - 50));

addChild(_TTFShowEditReturn);

// Back Menu

auto itemBack = MenuItemFont::create("Back", CC_CALLBACK_1(TestEditBox2::toExtensionsMainLayer, this));

itemBack->setPosition(Vec2(visibleOrigin.x + visibleSize.width - 50, visibleOrigin.y + 25));

auto menuBack = Menu::create(itemBack, NULL);

menuBack->setPosition(Vec2::ZERO);

addChild(menuBack);

auto editBoxSize = Size(visibleSize.width - 100, 60);

// top

_editName = cocos2d::ui::EditBox::create(editBoxSize, cocos2d::ui::Scale9Sprite::create("green_edit.png"));

_editName->setPosition(Vec2(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(cocos2d::ui::EditBox::KeyboardReturnType::DONE);

_editName->setDelegate(this);

addChild(_editName);

// middle

_editPassword = cocos2d::ui::EditBox::create(editBoxSize, cocos2d::ui::Scale9Sprite::create("green_edit.png"));

_editPassword->setPosition(Vec2(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("American Typewriter", 80);

_editPassword->setPlaceholderFont("American Typewriter", 80);

#endif

_editPassword->setFontColor(Color3B::GREEN);

_editPassword->setPlaceHolder("Password:");

_editPassword->setMaxLength(6);

_editPassword->setInputFlag(cocos2d::ui::EditBox::InputFlag::PASSWORD);

_editPassword->setInputMode(cocos2d::ui::EditBox::InputMode::SINGLE_LINE);

_editPassword->setDelegate(this);

addChild(_editPassword);

// bottom

_editEmail = cocos2d::ui::EditBox::create(Size(editBoxSize.width, editBoxSize.height), cocos2d::ui::Scale9Sprite::create("green_edit.png"));

_editEmail->setPosition(Vec2(visibleOrigin.x + visibleSize.width / 2, visibleOrigin.y + visibleSize.height / 4));

_editEmail->setAnchorPoint(Vec2(0.5, 1.0f));

_editEmail->setPlaceHolder("Email:");

_editEmail->setInputMode(cocos2d::ui::EditBox::InputMode::EMAIL_ADDRESS);

_editEmail->setDelegate(this);

addChild(_editEmail);

this->setPosition(Vec2(10, 20));

}

TestEditBox2::~TestEditBox2()

{

}

void TestEditBox2::toExtensionsMainLayer(cocos2d::Ref *sender)

{

// auto scene = new ExtensionsTestScene();

// scene->runThisTest();

// scene->release();

}

void TestEditBox2::editBoxEditingDidBegin(cocos2d::extension::EditBox* editBox)

{

log("editBox %p DidBegin !", editBox);

}

void TestEditBox2::editBoxEditingDidEnd(cocos2d::extension::EditBox* editBox)

{

log("editBox %p DidEnd !", editBox);

}

void TestEditBox2::editBoxTextChanged(cocos2d::extension::EditBox* editBox, const std::string& text)

{

log("editBox %p TextChanged, text: %s ", editBox, text.c_str());

}

void TestEditBox2::editBoxReturn(cocos2d::ui::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 !");

}

}

使用方式：

TestEditBox2 *layer = new TestEditBox2();

addChild(layer);

需要注意，避免产生二义性。

cocos2d::ui::

cocos2d::extension::