/// <summary>
/// Find the scroll view to work with.
/// </summary>
void FindScrollView()
{
// If the scroll view is on a parent, don't try to remember it (as we want it to be dynamic in case of re-parenting)
UIScrollViewOptimized sv = NGUITools.FindInParents <UIScrollViewOptimized>(mTrans);
if (scrollView == null || (mAutoFind && sv != scrollView))
{
scrollView = sv;
mAutoFind = true;
}
else if (scrollView == sv)
{
mAutoFind = true;
}
mScroll = scrollView;
}
/// <summary>
/// Automatically find the scroll view if possible.
/// </summary>
void OnEnable()
{
mTrans = transform;
// Auto-upgrade
if (scrollView == null && draggablePanel != null)
{
scrollView = draggablePanel;
draggablePanel = null;
}
if (mStarted && (mAutoFind || mScroll == null))
{
FindScrollView();
}
}
/// <summary>
/// Create a plane on which we will be performing the dragging.
/// </summary>
void OnPress(bool pressed)
{
// If the scroll view has been set manually, don't try to find it again
if (mAutoFind && mScroll != scrollView)
{
mScroll = scrollView;
mAutoFind = false;
}
if (scrollView && enabled && NGUITools.GetActive(gameObject))
{
scrollView.Press(pressed);
if (!pressed && mAutoFind)
{
scrollView = NGUITools.FindInParents <UIScrollViewOptimized>(mTrans);
mScroll = scrollView;
}
}
}
