cocos2dx 让一个滚动层跟着另一个动

来源：互联网发布：流体热力学软件编辑：程序博客网时间：2024/04/30 12:54

m_trendList = getUIListByName("trendList");m_trendList->addEventListenerScrollView(this, SEL_ScrollViewEvent(&NNBoard::listScrollEvent));m_trendList->addTouchEventListener(this, SEL_TouchEvent(&NNBoard::listTouchEvent));for (int i = 0; i < 80; i++){UIImageView *_ui = UIImageView::create();_ui->loadTexture("LunPan/circlered");m_trendList->pushBackCustomItem(_ui);}m_eoList = getUIListByName("eoList");m_eoList->addEventListenerScrollView(this, SEL_ScrollViewEvent(&NNBoard::listScrollEvent));m_eoList->addTouchEventListener(this, SEL_TouchEvent(&NNBoard::listTouchEvent));for (int i = 0; i < 80; i++){UIImageView *_ui = UIImageView::create();_ui->loadTexture("LunPan/circlered");m_eoList->pushBackCustomItem(_ui);}m_sizeList = getUIListByName("sizeList");m_sizeList->addEventListenerScrollView(this, SEL_ScrollViewEvent(&NNBoard::listScrollEvent));m_sizeList->addTouchEventListener(this, SEL_TouchEvent(&NNBoard::listTouchEvent));for (int i = 0; i < 80; i++){UIImageView *_ui = UIImageView::create();_ui->loadTexture("LunPan/circlered");m_sizeList->pushBackCustomItem(_ui);}m_colorList = getUIListByName("colorList");m_colorList->addEventListenerScrollView(this, SEL_ScrollViewEvent(&NNBoard::listScrollEvent));m_colorList->addTouchEventListener(this, SEL_TouchEvent(&NNBoard::listTouchEvent));for (int i = 0; i < 80; i++){UIImageView *_ui = UIImageView::create();_ui->loadTexture("LunPan/circlered");m_colorList->pushBackCustomItem(_ui);}

void NNBoard::listScrollEvent( CCObject* obj,ScrollviewEventType type ){switch (type){case SCROLLVIEW_EVENT_SCROLLING:UIListView* _ui = (UIListView*)obj;CCPoint _point = (_ui)->getInnerContainer()->getPosition();if (m_currentTouchList == _ui){if (_ui == m_trendList){m_eoList->scrollToDestination(_point,0.25);m_sizeList->scrollToDestination(_point,0.5);m_colorList->scrollToDestination(_point,0.75);}else if(_ui == m_eoList){m_trendList->scrollToDestination(_point,0.25);m_sizeList->scrollToDestination(_point,0.25);m_colorList->scrollToDestination(_point,0.5);}else if(_ui == m_sizeList){m_trendList->scrollToDestination(_point,0.5);m_eoList->scrollToDestination(_point,0.25);m_colorList->scrollToDestination(_point,0.25);}else{m_sizeList->scrollToDestination(_point,0.25);m_eoList->scrollToDestination(_point,0.5);m_trendList->scrollToDestination(_point,0.75);}}break;}}void NNBoard::listTouchEvent( CCObject* obj,TouchEventType type ){m_currentTouchList = (UIListView*)(obj);}

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