void ScrollView::handleReleaseLogic(Touch *touch)
{
// Gather the last touch information when released
{
Vec3 currPt, prevPt;
if(calculateCurrAndPrevTouchPoints(touch, &currPt, &prevPt))
{
Vec3 delta3 = currPt - prevPt;
Vec2 delta(delta3.x, delta3.y);
gatherTouchMove(delta);
}
}
_bePressed = false;
bool bounceBackStarted = startBounceBackIfNeeded();
if(!bounceBackStarted && _inertiaScrollEnabled)
{
Vec2 touchMoveVelocity = calculateTouchMoveVelocity();
if(touchMoveVelocity != Vec2::ZERO)
{
startInertiaScroll(touchMoveVelocity);
}
}
if(_verticalScrollBar != nullptr)
{
_verticalScrollBar->onTouchEnded();
}
if(_horizontalScrollBar != nullptr)
{
_horizontalScrollBar->onTouchEnded();
}
}
void ScrollView::handleMoveLogic(Touch *touch)
{
Vec3 currPt, prevPt;
if(!calculateCurrAndPrevTouchPoints(touch, &currPt, &prevPt))
{
return;
}
Vec3 delta3 = currPt - prevPt;
Vec2 delta(delta3.x, delta3.y);
scrollChildren(delta);
// Gather touch move information for speed calculation
gatherTouchMove(delta);
}