public static UGUIClickHandler Get(GameObject go, string sound)
{
UGUIClickHandler listener = Get(go);
//listener.m_sound = sound;
return(listener);
}
public static UGUIClickHandler Get(Transform tran, string sound)
{
UGUIClickHandler listener = Get(tran);
//listener.m_sound = sound;
return(listener);
}
public static UGUIClickHandler Get(GameObject go)
{
UGUIClickHandler listener = go.GetComponent <UGUIClickHandler>();
if (listener == null)
{
listener = go.AddComponent <UGUIClickHandler>();
}
return(listener);
}
/// <summary>
/// 开启或关闭某一项的响应
/// </summary>
/// <param name="index"></param>
public void Enable(int index, bool isEnable = true)
{
if (index < m_items.Count)
{
var toggle = m_items[index].GetComponent <Toggle>();
if (toggle)
{
toggle.isOn = isEnable;
toggle.enabled = isEnable;
if (isEnable)
{
UGUIClickHandler.Get(toggle.gameObject, m_itemClickSound).onPointerClick += OnItemClick;
}
else
{
UGUIClickHandler.Get(toggle.gameObject, m_itemClickSound).RemoveAllHandler();
}
}
}
}
// private void Update()
// {
// //只在可滚动的情况下执行
// if (m_canvas != null)
// {
// if (m_content.anchoredPosition == m_lastContentPos)
// {
// if (!m_canvas.pixelPerfect)
// m_canvas.pixelPerfect = true;
// }
// else
// m_lastContentPos = m_content.anchoredPosition;
// }
// }
/// <summary>
/// 更新视图
/// </summary>
public void UpdateView()
{
if (useLoopItems)
{
if (m_data != null)
{
m_startIndex = Mathf.Max(0, Mathf.Min(m_startIndex / ConstraintCount, DataUnitCount - m_viewItemCount - CacheUnitCount)) * ConstraintCount;
}
var frontSpace = m_startIndex / ConstraintCount * m_itemSpace;
var behindSpace = Mathf.Max(0, m_itemSpace * (DataUnitCount - CacheUnitCount) - frontSpace - (m_itemSpace * m_viewItemCount));
if (m_isVertical)
{
m_LayoutGroup.padding = new RectOffset(m_oldPadding.left, m_oldPadding.right, frontSpace, behindSpace);
}
else
{
m_LayoutGroup.padding = new RectOffset(frontSpace, behindSpace, m_oldPadding.top, m_oldPadding.bottom);
}
}
else
{
m_startIndex = 0;
}
if (m_goItemRender == null || m_itemRenderType == null || m_data == null || m_content == null)
{
return;
}
int itemLength = useLoopItems ? m_viewItemCount * ConstraintCount + CacheCount : m_data.Length;
itemLength = Mathf.Min(itemLength, m_data.Length);
//LoggerHelper.Error("len: "+itemLength);
for (int i = itemLength; i < m_items.Count; i++)
{
Destroy(m_items[i].gameObject);
m_items[i] = null;
}
for (int i = m_items.Count - 1; i >= 0; i--)
{
if (m_items[i] == null)
{
m_items.RemoveAt(i);
}
}
for (int i = 0; i < itemLength; i++)
{
var index = m_startIndex + i;
if (index >= m_data.Length || index < 0)
{
continue;
}
if (i < m_items.Count)
{
m_items[i].SetData(m_data[index]);
if (useClickEvent || autoSelectFirst)
{
SetToggle(i, m_selectedData == m_data[index]);
}
}
else
{
var go = Instantiate(m_goItemRender) as GameObject;
go.name = m_goItemRender.name;
go.transform.SetParent(m_content, false);
go.SetActive(true);
var script = go.AddComponent(m_itemRenderType) as ItemRender;
if (!go.activeInHierarchy)
{
script.Awake();
}
script.SetData(m_data[index]);
script.m_owner = this;
if (useClickEvent)
{
UGUIClickHandler.Get(go, m_itemClickSound).onPointerClick += OnItemClick;
}
if (m_toggleGroup != null)
{
var toggle = go.GetComponent <Toggle>();
if (toggle != null)
{
toggle.group = m_toggleGroup;
//使用循环模式的话不能用渐变效果，否则视觉上会出现破绽
if (useLoopItems)
{
toggle.toggleTransition = Toggle.ToggleTransition.None;
}
}
}
m_items.Add(script);
}
}
}