private void OnQuizItemSelected(ScrollListItem item)
{
if (OnQuizSelected != null)
{
OnQuizSelected(this);
}
}
/// <summary>
/// 渲染Item
/// </summary>
/// <param name="item"></param>
/// <param name="data"></param>
/// <param name="isRefresh"></param>
protected void OnItemRender(ScrollListItem item, object data, bool isRefresh)
{
if (isRefresh)
{
var listItem = item.GetComponent <RecyclerViewItem>();
listItem.Refresh(data);
}
}
private void OnItemRender(ScrollListItem item, object data, bool isRefresh)
{
if (isRefresh)
{
var listItem = item.GetComponent <ListItem>();
var listRT = list.scrollRect.GetComponent <RectTransform>();
var content = string.Format("Index:{0}\nData:{1}", item.index, item.data);
listItem.Refresh(150 + ((item.index % 15) * 20), listRT.rect.height - 40, content);
}
}
protected void OnItemRender(ScrollListItem item, object data, bool isRefresh)
{
if (isRefresh)
{
var listItem = item.GetComponent <ListItem>();
var listRT = list.scrollRect.GetComponent <RectTransform>();
var content = string.Format("Index:{0} Data:{1}", item.index, item.data);
listItem.Refresh(listRT.rect.width - 40, 100 + ((item.index % 15) * 20), content);
}
//Debug.LogFormat("渲染Item [idx:{0}, value:{1}]", item.index, data);
}
private void FindChanges(IList <T> items, out List <ScrollListItem> toAdd, out List <ScrollListItem> toRemove)
{
toAdd = new List <ScrollListItem>();
toRemove = new List <ScrollListItem>(_items);
_items.Clear();
Vector2 pos = new Vector2(0f, -StartPadding);
if (items != null)
{
for (int i = 0; i < items.Count; ++i)
{
ScrollListItem item = null;
foreach (ScrollListItem button in toRemove)
{
if (button._item.Matches(items[i]))
{
button._item.SetItem(items[i]);
_items.Add(button);
toRemove.Remove(button);
item = button;
break;
}
}
//If no item exists for this create a new one
bool newItem = item == null;
RectTransform transform;
if (newItem)
{
item = CreatItemType(items[i]);
item._lerp = 0.0f;
item._state = ScrollListItem.State.FadingIn;
item._targetPosition = pos;
item._fromPosition = pos;
transform = item._item.GetTransform();
transform.anchoredPosition = pos;
item._item.SetFade(0.0f);
_items.Add(item);
toAdd.Add(item);
}
//Update position and content size
else
{
transform = item._item.GetTransform();
if (item._targetPosition != pos)
{
item._targetPosition = pos;
item._fromPosition = transform.anchoredPosition;
item._state = ScrollListItem.State.Moving;
item._lerp = 0.0f;
item._item.SetFade(1.0f);
}
}
pos.y -= transform.sizeDelta.y + ItemPadding;
}
}
}
private void FindChanges(IList <T> items, out List <ScrollListItem> toAdd, out List <ScrollListItem> toRemove)
{
toAdd = new List <ScrollListItem>();
toRemove = new List <ScrollListItem>(_items);
_items.Clear();
Vector2 pos = new Vector2(0f, -StartPadding);
if (items != null)
{
for (int i = 0; i < items.Count; ++i)
{
ScrollListItem item = null;
foreach (ScrollListItem button in toRemove)
{
if (button._item.GetData().Equals(items[i]))
{
_items.Add(button);
toRemove.Remove(button);
item = button;
break;
}
}
RectTransform transform;
//If no item exists for this create a new one
if (item == null)
{
GameObject gameObject = _itemPool.Instantiate(_scrollArea.content.transform);
item = new ScrollListItem(gameObject.GetComponent <IScrollListItem <T> >());
item._item.OnShow(items[i]);
item._lerp = 0.0f;
item._state = ScrollListItem.State.FadingIn;
item._targetPosition = pos;
item._fromPosition = pos;
transform = item._item.GetTransform();
transform.anchoredPosition = pos;
item._item.SetFade(0.0f);
_items.Add(item);
toAdd.Add(item);
}
//Otherwise update existing
else
{
transform = item._item.GetTransform();
if (item._targetPosition != pos)
{
item._targetPosition = pos;
item._fromPosition = transform.anchoredPosition;
item._state = ScrollListItem.State.Moving;
item._lerp = 0.0f;
item._item.SetFade(1.0f);
}
item._item.OnUpdate(items[i]);
}
pos.y -= transform.sizeDelta.y + ItemPadding;
}
}
}
