//derived classes provide wrappers to this method ( ResetPickerAtValue / date / etc...
protected void ResetPickerAtIndex(int index)
{
_selectedIndex = index;
int prevNbOfElements = _nbOfVirtualElements;
UpdateVirtualElementsCount();
if (prevNbOfElements == 0)
{
if (_nbOfVirtualElements > 0)
{
EnableWidgets(true);
}
}
else if (_nbOfVirtualElements == 0)
{
EnableWidgets(false);
return;
}
UpdateCurrentValue();
cycler.ResetCycler();
ResetWidgetsContent();
}
protected void ResetAtIndex(int itemCount, int mustSeeElement)
{
SetItemsCount(itemCount);
_leftIndex = mustSeeElement;
if (_widgets.Length >= _itemCount)
{
_leftIndex = 0;
}
else if ((_leftIndex + _widgets.Length) > (_itemCount))
{
_leftIndex = _itemCount - _widgets.Length;
}
//Debug.Log("### ResetAtIndex > _leftIndex: " + _leftIndex + " mustSee: " + mustSeeElement);
scrollView.draggablePanel.ResetPosition();
scrollView.ResetCycler(itemCount);
UpdateWidgets();
float lenght = scrollView.spacing;
int layout = mustSeeElement - _leftIndex;
Vector3 newPosition = Vector3.zero;
if (scrollView.draggablePanel.movement == UIScrollView.Movement.Horizontal)
{
float x = scrollView.draggablePanel.panel.baseClipRegion.x;
float z = scrollView.draggablePanel.panel.baseClipRegion.z;
float items = z / lenght;
//Debug.Log("### ResetAtIndex > x: " + x + " z: " + z + " items: " + items + " lenght: " + lenght + " layout: " + layout);
if (layout >= (int)items)
{
newPosition = new Vector3(-lenght * (Mathf.Clamp((layout - items), 0, float.MaxValue) + 1) - x, 0, 0);
}
}
else if (scrollView.draggablePanel.movement == UIScrollView.Movement.Vertical)
{
float w = scrollView.draggablePanel.panel.baseClipRegion.w;
float y = scrollView.draggablePanel.panel.baseClipRegion.y;
float items = w / lenght;
if (layout >= (int)items)
{
newPosition = new Vector3(0, lenght * (Mathf.Clamp((layout - items), 0, float.MaxValue) + 1) - y + lenght / 2, 0);
}
}
scrollView.draggablePanel.MoveRelative(newPosition);
}
