cocos2d-x imagepicker - 사진 앨범 접근하기

cocos2d-x 3.17.1
AndroidStudio 3.4.1
github source -> imagepicker

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• 소스 경로

소스를 다운로드해서 ImagePicker폴더를 프로젝트의 아래 경로에 넣습니다.
cocos2d/extensions/ImagePicker

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• 소스 포함 시키기

CMakeLists.txt 수정

CMakeLists.txt

# add cross-platforms source files and header files 
list(APPEND GAME_SOURCE
     cocos2d/extensions/ImagePicker/ImagePicker.cpp
     cocos2d/extensions/ImagePicker/ImagePickerImpl.cpp
)

list(APPEND GAME_HEADER
cocos2d/extensions/ImagePicker/ImagePicker.h
cocos2d/extensions/ImagePicker/ImagePickerImpl.h
)

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• 프로젝트 소스에서 include

include.h

#include "ImagePicker/ImagePicker.h" 

---

• 적용 예

샘플 소스의 HelloWorld.cpp를 참고하여 만들었습니다.

PhotoOpener.h

#ifndef __PHOTHOPENER_SCENE_H__
#define __PHOTHOPENER_SCENE_H__

#include "cocos2d.h"

class PhotoOpener : public cocos2d::Layer, public cocos2d::ImagePickerDelegate
{
public:
    static cocos2d::Scene* createScene();
    
    virtual bool init();
    
    void didFinishPickingWithResult(cocos2d::Texture2D* result);    
    
    // implement the "static create()" method manually
    CREATE_FUNC(PhotoOpener);
};

#endif // __PhotoOpener_SCENE_H__

PhotoOpener.cpp

bool PhotoOpener::init()
{
    if ( !Layer::init() )
    {
        return false;
    }
    
    ImagePicker::getInstance()->pickImage(this);  
    return true;
}

// call back
void PhotoOpener::didFinishPickingWithResult(cocos2d::Texture2D* result)
{
    if(nullptr == result)
    {
        log("%s | no photo", __FUNCTION__);
        Director::getInstance()->popScene();
        return;
    }
    
    //
    // 540 x 960
    Size visibleSize = Director::getInstance()->getVisibleSize();
    Vec2 origin = Director::getInstance()->getVisibleOrigin();
    
    //
    // anchor 0.5, 0.5
    auto sprite = Sprite::createWithTexture(result);
    
    //
    // sprite size
    Size sprSize = sprite->getContentSize();
    
    //
    // pos
    sprite->setPosition(Vec2(visibleSize.width/2 + origin.x, visibleSize.height/2 + origin.y));    
    
    //
    // scale
    float scalfator = visibleSize.width/sprSize.width;
    sprite->setScale(scalfator);
    
    //
    // to do..
}