public void Initiate(DynamicScrollRect scrollRect, IList <T> infoList, int startIndex, GameObject objReference, bool createMoreIfNeeded = true, int?forceAmount = null)
{
ScrollRect = scrollRect;
if (ScrollRect == null)
{
throw new Exception("No scroll rect in gameObject.");
}
if (objReference == null)
{
throw new Exception("No Reference GameObject setted.");
}
this.infoList = infoList;
ScrollRect.onValueChanged.AddListener(OnScroll);
ScrollRect.onBeginDrag.AddListener(OnBeginDrag);
ScrollRect.onEndDrag.AddListener(OnEndDrag);
ScrollRect.onStopMoving.AddListener(OnStopMoving);
mMovementType = ScrollRect.movementType;
ScrollRect.realMovementType = ScrollRect.movementType;
ScrollRect.movementType = UnityEngine.UI.ScrollRect.MovementType.Unrestricted;
if (ScrollRect.content.GetComponent <VerticalLayoutGroup>() != null)
{
mVerticalLayoutGroup = ScrollRect.content.GetComponent <VerticalLayoutGroup>();
mVerticalLayoutGroup.spacing = spacing;
}
if (ScrollRect.content.GetComponent <HorizontalLayoutGroup>() != null)
{
mHorizontalLayoutGroup = ScrollRect.content.GetComponent <HorizontalLayoutGroup>();
mHorizontalLayoutGroup.spacing = spacing;
}
if (ScrollRect.content.GetComponent <GridLayoutGroup>() != null)
{
mGridLayoutGroup = ScrollRect.content.GetComponent <GridLayoutGroup>();
mGridLayoutGroup.spacing = new Vector2(spacing, spacing);
}
if (ScrollRect.content.GetComponent <ContentSizeFitter>() != null)
{
mContentSizeFitter = ScrollRect.content.GetComponent <ContentSizeFitter>();
}
mIsHorizontal = ScrollRect.horizontal;
mIsVertical = ScrollRect.vertical;
objectPool.createMoreIfNeeded = createMoreIfNeeded;
objectPool.Initialize(forceAmount ?? 0, objReference, ScrollRect.content);
CreateList(startIndex);
objectPool.ForEach(x =>
{
x.SetRefreshListAction(RefreshPosition);
x.OnObjectIsNotCentralized();
});
SetCentralizedObject();
DisableGridComponents();
if (!mIsHorizontal || !mIsVertical)
{
return;
}
Debug.LogError("DynamicScroll doesn't support scrolling in both directions, please choose one direction (horizontal or vertical)");
mIsHorizontal = false;
}
public void Initiate(ScrollRect scrollRect, T[] infoList, int startIndex, GameObject objReference, int initialAmount, bool createMoreIfNeeded = true)
{
mScrollRect = scrollRect;
if (mScrollRect == null)
{
throw new Exception("No scroll rect in gameObject.");
}
if (objReference == null)
{
throw new Exception("No Reference GameObject setted.");
}
mInitialAmount = initialAmount;
mInfoList = infoList;
var currentIndex = startIndex;
mScrollRect.onValueChanged.AddListener(OnScroll);
mScrollRect.movementType = ScrollRect.MovementType.Unrestricted;
if (mScrollRect.content.GetComponent <VerticalLayoutGroup>() != null)
{
mVerticalLayoutGroup = mScrollRect.content.GetComponent <VerticalLayoutGroup>();
mVerticalLayoutGroup.spacing = spacing;
}
if (mScrollRect.content.GetComponent <HorizontalLayoutGroup>() != null)
{
mHorizontalLayoutGroup = mScrollRect.content.GetComponent <HorizontalLayoutGroup>();
mHorizontalLayoutGroup.spacing = spacing;
}
if (mScrollRect.content.GetComponent <GridLayoutGroup>() != null)
{
mGridLayoutGroup = mScrollRect.content.GetComponent <GridLayoutGroup>();
mGridLayoutGroup.spacing = new Vector2(spacing, spacing);
}
if (mScrollRect.content.GetComponent <ContentSizeFitter>() != null)
{
mContentSizeFitter = mScrollRect.content.GetComponent <ContentSizeFitter>();
}
mIsHorizontal = mScrollRect.horizontal;
mIsVertical = mScrollRect.vertical;
objectPool.createMoreIfNeeded = createMoreIfNeeded;
objectPool.Initialize(Mathf.Min(initialAmount, infoList.Length), objReference, mScrollRect.content);
float totalSize = 0f;
int toCreate = Mathf.Min(initialAmount, infoList.Length);
var lastObjectPosition = Vector2.zero;
for (var i = 0; i < toCreate; i++)
{
var obj = objectPool.Collect();
obj.updateScrollObject(mInfoList[currentIndex + i], currentIndex + i);
var rect = obj.GetComponent <RectTransform>();
var posX = i > 0 ? lastObjectPosition.x + (mIsHorizontal ? +spacing : 0) : 0;
var posY = i > 0 ? lastObjectPosition.y - (mIsVertical ? spacing : 0) : 0;
rect.anchoredPosition = new Vector2(posX, posY);
lastObjectPosition = new Vector2(posX + (mIsHorizontal ? obj.currentWidth : 0), posY - (mIsVertical ? obj.currentHeight : 0));
totalSize += (mIsVertical) ? obj.currentHeight : obj.currentWidth;
}
totalSize = (totalSize / (float)toCreate) * infoList.Length;
bool canDrag = (mIsHorizontal && totalSize > mScrollRect.content.rect.width) || (mIsVertical && totalSize > mScrollRect.content.rect.height);
ToggleScroll(canDrag);
DisableGridComponents();
objectPool.ForEach(x => x.SetRefreshListAction(RefreshPosition));
if (!mIsHorizontal || !mIsVertical)
{
return;
}
Debug.LogError("AssukarSynamicScroll doesn't support scrolling in both directions, please choose one direction (horizontal or vertical)");
mIsHorizontal = false;
}
