本文整理汇总了C++中EventListenerTouchOneByOne::onTouchMoved方法的典型用法代码示例。如果您正苦于以下问题：C++ EventListenerTouchOneByOne::onTouchMoved方法的具体用法？C++ EventListenerTouchOneByOne::onTouchMoved怎么用？C++ EventListenerTouchOneByOne::onTouchMoved使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类EventListenerTouchOneByOne的用法示例。
在下文中一共展示了EventListenerTouchOneByOne::onTouchMoved方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dispatchTouchEvent
void EventDispatcher::dispatchTouchEvent(EventTouch* event)
{
sortEventListeners(EventListenerTouchOneByOne::LISTENER_ID);
sortEventListeners(EventListenerTouchAllAtOnce::LISTENER_ID);
auto oneByOneListeners = getListeners(EventListenerTouchOneByOne::LISTENER_ID);
auto allAtOnceListeners = getListeners(EventListenerTouchAllAtOnce::LISTENER_ID);
// If there aren't any touch listeners, return directly.
if (nullptr == oneByOneListeners && nullptr == allAtOnceListeners)
return;
bool isNeedsMutableSet = (oneByOneListeners && allAtOnceListeners);
const std::vector<Touch*>& originalTouches = event->getTouches();
std::vector<Touch*> mutableTouches(originalTouches.size());
std::copy(originalTouches.begin(), originalTouches.end(), mutableTouches.begin());
//
// process the target handlers 1st
//
if (oneByOneListeners)
{
auto mutableTouchesIter = mutableTouches.begin();
auto touchesIter = originalTouches.begin();
for (; touchesIter != originalTouches.end(); ++touchesIter)
{
bool isSwallowed = false;
auto onTouchEvent = [&](EventListener* l) -> bool { // Return true to break
EventListenerTouchOneByOne* listener = static_cast<EventListenerTouchOneByOne*>(l);
// Skip if the listener was removed.
if (!listener->_isRegistered)
return false;
event->setCurrentTarget(listener->_node);
bool isClaimed = false;
std::vector<Touch*>::iterator removedIter;
EventTouch::EventCode eventCode = event->getEventCode();
if (eventCode == EventTouch::EventCode::BEGAN)
{
if (listener->onTouchBegan)
{
isClaimed = listener->onTouchBegan(*touchesIter, event);
if (isClaimed && listener->_isRegistered)
{
listener->_claimedTouches.push_back(*touchesIter);
}
}
}
else if (listener->_claimedTouches.size() > 0
&& ((removedIter = std::find(listener->_claimedTouches.begin(), listener->_claimedTouches.end(), *touchesIter)) != listener->_claimedTouches.end()))
{
isClaimed = true;
switch (eventCode)
{
case EventTouch::EventCode::MOVED:
if (listener->onTouchMoved)
{
listener->onTouchMoved(*touchesIter, event);
}
break;
case EventTouch::EventCode::ENDED:
if (listener->onTouchEnded)
{
listener->onTouchEnded(*touchesIter, event);
}
if (listener->_isRegistered)
{
listener->_claimedTouches.erase(removedIter);
}
break;
case EventTouch::EventCode::CANCELLED:
if (listener->onTouchCancelled)
{
listener->onTouchCancelled(*touchesIter, event);
}
if (listener->_isRegistered)
{
listener->_claimedTouches.erase(removedIter);
}
break;
default:
CCASSERT(false, "The eventcode is invalid.");
break;
}
}
// If the event was stopped, return directly.
if (event->isStopped())
{
updateListeners(event);
return true;
}
//.........这里部分代码省略.........