void ScrollView::copySpecialProperties(Widget *widget)
{
ScrollView* scrollView = dynamic_cast<ScrollView*>(widget);
if (scrollView)
{
Layout::copySpecialProperties(widget);
setDirection(scrollView->_direction);
setInnerContainerPosition(scrollView->getInnerContainerPosition());
setInnerContainerSize(scrollView->getInnerContainerSize());
_topBoundary = scrollView->_topBoundary;
_bottomBoundary = scrollView->_bottomBoundary;
_leftBoundary = scrollView->_leftBoundary;
_rightBoundary = scrollView->_rightBoundary;
_bePressed = scrollView->_bePressed;
_childFocusCancelOffsetInInch = scrollView->_childFocusCancelOffsetInInch;
setInertiaScrollEnabled(scrollView->_inertiaScrollEnabled);
_inertiaScrolling = scrollView->_inertiaScrolling;
_inertiaInitiVelocity = scrollView->_inertiaInitiVelocity;
_inertiaTouchDisplacements = scrollView->_inertiaTouchDisplacements;
_inertiaTouchTimeDeltas = scrollView->_inertiaTouchTimeDeltas;
_inertiaPrevTouchTimestamp = scrollView->_inertiaPrevTouchTimestamp;
_inertiaScrollExpectedTime = scrollView->_inertiaScrollExpectedTime;
_inertiaScrollElapsedTime = scrollView->_inertiaScrollElapsedTime;
_autoScrolling = scrollView->_autoScrolling;
_autoScrollAttenuate = scrollView->_autoScrollAttenuate;
_autoScrollStartPosition = scrollView->_autoScrollStartPosition;
_autoScrollTargetDelta = scrollView->_autoScrollTargetDelta;
_autoScrollDuration = scrollView->_autoScrollDuration;
_autoScrollAccumulatedTime = scrollView->_autoScrollAccumulatedTime;
setBounceEnabled(scrollView->_bounceEnabled);
_bouncingBack = scrollView->_bouncingBack;
_scrollViewEventListener = scrollView->_scrollViewEventListener;
_scrollViewEventSelector = scrollView->_scrollViewEventSelector;
_eventCallback = scrollView->_eventCallback;
_ccEventCallback = scrollView->_ccEventCallback;
setScrollBarEnabled(scrollView->isScrollBarEnabled());
if(isScrollBarEnabled())
{
if(_direction != Direction::HORIZONTAL)
{
setScrollBarPositionFromCornerForVertical(scrollView->getScrollBarPositionFromCornerForVertical());
}
if(_direction != Direction::VERTICAL)
{
setScrollBarPositionFromCornerForHorizontal(scrollView->getScrollBarPositionFromCornerForHorizontal());
}
setScrollBarWidth(scrollView->getScrollBarWidth());
setScrollBarColor(scrollView->getScrollBarColor());
setScrollBarAutoHideEnabled(scrollView->isScrollBarAutoHideEnabled());
setScrollBarAutoHideTime(scrollView->getScrollBarAutoHideTime());
}
}
}
void UI:: initSrollView(){
auto sc=ScrollView::create();
//表面的大小
sc->setContentSize(cocos2d::Size(960,640));
//内部大小
sc->setInnerContainerSize(cocos2d::Size(960*5,640));
sc->setDirection(cocos2d::ui::ScrollView::Direction::HORIZONTAL);
//默认回弹是关闭的
sc->setBounceEnabled(true);
//默认惯性滑动是开启的
sc->setInertiaScrollEnabled(true);
// sc->addEventListener(CC_CALLBACK_2(UI::ScrollView, this));
for (int i=0; i<5; i++) {
auto sp=Sprite::create("HelloWorld.png");
sp->setPosition(Vec2(480+960*i,320));
sc->addChild(sp);
}
sc->setPosition(Vec2(0,0));
this-> addChild(sc);
}
