public void OnSelect(ILoopSelectStyle loopSelectStyle) //选中
{
if (m_SelecteStyle != null)
{
m_SelecteStyle.CancelStyle();
}
var loopItem = loopSelectStyle.loopItem;
m_SelecteStyle = loopSelectStyle;
m_LastSelectedIndex = m_SelectedIndex;
m_SelectedIndex = loopItem.index;
loopSelectStyle.SelectedStyle();
if (onSelected != null)
{
onSelected(this.parameter, loopItem.item, m_SelectedIndex, m_LastSelectedIndex);
}
object para = null;
if (itemParameter == null)
{
para = loopItem.item;
}
else
{
para = itemParameter;
}
if (itemCommand != null && itemCommand.CanExecute(para))
{
itemCommand.Execute(para);
}
}
protected void RenderItem(LoopVerticalItem loopItem, int idx)
{
var oldRect = loopItem.rect;
var oldIdx = loopItem.index;
if (idx < dataLength)
{
var templateId = 0;
if (onGetItemTemplateType != null)
{
templateId = onGetItemTemplateType(this.parameter, idx);
}
var item = OnCreateOrGetItem(idx, templateId, loopItem, content); //
// item.name = string.Format("item {0} {1}", idx, templateId);
// Debug.LogFormat("RenderItem oldIdx={0},item={1},loopItem={2},idx={3},templateId={4} ", oldIdx, item, loopItem.item, idx, templateId);
var rent = item.GetComponent <RectTransform>();
loopItem.transform = rent;
loopItem.item = item;
loopItem.index = idx;
}
var gObj = loopItem?.item.gameObject;
if (idx >= dataLength)
{
// CalcBounds (loopItem, oldIdx, oldRect); //删除时候需要计算bounds
if (gObj)
{
gObj.SetActive(false);
}
loopItem.index = -1;
return;
}
else if (!gObj.activeSelf)
{
gObj.SetActive(true);
}
//keep selected
if (m_SelecteStyle != null)
{
if (m_SelecteStyle.loopItem.index == m_SelectedIndex)
{
m_SelecteStyle.SelectedStyle();
}
else if (m_SelecteStyle.loopItem == loopItem)
{
m_SelecteStyle.CancelStyle();
}
}
AddShowList(idx);
onItemRender(this.parameter, loopItem.item, loopItem.index); //填充内容
//
CalcItemBound(loopItem);
// CalcBounds (loopItem, oldIdx, oldRect);
}
public void OnSelect(ILoopSelectStyle loopSelectStyle) //选中
{
if (m_SelecteStyle != null)
{
m_SelecteStyle.CancelStyle();
}
var loopItem = loopSelectStyle.loopItem;
m_SelecteStyle = loopSelectStyle;
loopSelectStyle.SelectedStyle();
int lastIdx = m_SelectedIndex;
m_SelectedIndex = loopItem.index;
if (onSelected != null)
{
onSelected(this.parameter, loopItem.item, loopItem.index, lastIdx);
}
if (itemCommand != null && itemCommand.CanExecute(new int[] { loopItem.index, lastIdx }))
{
itemCommand.Execute(new int[] { loopItem.index, lastIdx });
}
}
protected void RenderItem(LoopItem loopItem, int idx)
{
bool dispatchOnSelectedEvent = false;
var oldRect = loopItem.rect;
var oldIdx = loopItem.index;
loopItem.index = idx;
// Debug.LogFormat ("RenderItem({1},{0})", loopItem.item, idx);
if (loopItem.item == null && onGetItem == null)
{
var trans = itemSource.GetComponent <RectTransform>();
var item = GameObject.Instantiate(itemSource, trans.position, trans.rotation, content);
loopItem.item = item;
loopItem.transform = item.GetComponent <RectTransform>();
if (onInstantiated != null)
{
onInstantiated(this.parameter, loopItem.item, loopItem.index);
}
dispatchOnSelectedEvent = InitItemStyle(loopItem);
}
if (onGetItem != null)
{
var item = onGetItem(this.parameter, idx, loopItem.item, oldIdx, content); //
var rent = item.GetComponent <RectTransform>();
if (rent.parent == null)
{
rent.SetParent(content);
rent.rotation = Quaternion.Euler(0, 0, 0);
rent.localScale = Vector3.one;
Vector3 newPos = Vector3.zero;
newPos.x = halfPadding;
rent.anchoredPosition = newPos;
}
loopItem.transform = rent;
loopItem.item = item;
dispatchOnSelectedEvent = InitItemStyle(loopItem);
}
var gObj = loopItem.item.gameObject;
if (idx >= dataLength)
{
gObj.SetActive(false);
return;
}
else if (!gObj.activeSelf)
{
gObj.SetActive(true);
}
//keep selected
if (m_SelecteStyle != null)
{
if (m_SelecteStyle.loopItem.index == m_SelectedIndex)
{
m_SelecteStyle.SelectedStyle();
}
else if (m_SelecteStyle.loopItem == loopItem)
{
m_SelecteStyle.CancelStyle();
}
}
onItemRender(this.parameter, loopItem.item, loopItem.index); //填充内容
LayOut(loopItem);
if (dispatchOnSelectedEvent)
{
OnSelect(m_SelecteStyle);
}
}
protected void RenderItem(LoopVerticalItem loopItem, int idx)
{
var oldRect = loopItem.rect;
var oldIdx = loopItem.index;
if (idx < dataLength)
{
var templateId = 0;
if (onGetItemTemplateType != null)
{
templateId = onGetItemTemplateType(this.parameter, idx);
}
var item = OnCreateOrGetItem(idx, templateId, loopItem, content); //
item.name = string.Format("item {0} {1}", idx, templateId);
var rent = item.GetComponent <RectTransform> ();
// if (rent.parent == null) {
// rent.SetParent (content);
// rent.rotation = Quaternion.Euler (0, 0, 0);
// rent.localScale = Vector3.one;
// // Vector3 newPos = Vector3.zero;
// // newPos.x = halfPadding;
// // rent.anchoredPosition = newPos;
// }
loopItem.transform = rent;
loopItem.item = item;
loopItem.index = idx;
}
var gObj = loopItem?.item.gameObject;
if (idx >= dataLength)
{
// CalcBounds (loopItem, oldIdx, oldRect); //删除时候需要计算bounds
if (gObj)
{
gObj.SetActive(false);
}
return;
}
else if (!gObj.activeSelf)
{
gObj.SetActive(true);
}
//keep selected
if (m_SelecteStyle != null)
{
if (m_SelecteStyle.loopItem.index == m_SelectedIndex)
{
m_SelecteStyle.SelectedStyle();
}
else if (m_SelecteStyle.loopItem == loopItem)
{
m_SelecteStyle.CancelStyle();
}
}
AddShowList(idx);
onItemRender(this.parameter, loopItem.item, loopItem.index); //填充内容
//
CalcItemBound(loopItem);
// CalcBounds (loopItem, oldIdx, oldRect);
}
