protected override void OnValidate()
{
// hitArea 可在编辑器编辑
if (m_hitArea == null)
{
m_hitArea = LuaHelper.CreateGameObject("HitArea", transform, false);
Image img = m_hitArea.AddComponent <Image> ();
img.color = Color.clear;
}
}
void OnValidate()
{
// hitArea 可在编辑器编辑
if (m_hitArea == null)
{
m_hitArea = LuaHelper.CreateGameObject("HitArea", transform, false);
Image img = m_hitArea.AddComponent <Image>();
img.color = Color.clear;
m_hitArea.AddComponent <PointerEventPasser>();
}
}
/// <summary>
/// 初始化
/// </summary>
protected virtual void Initialize()
{
if (m_initialized)
{
return;
}
m_initialized = true;
m_content = (RectTransform)LuaHelper.CreateGameObject("Content", transform, false).transform;
m_content.pivot = Vector2.up;
m_content.localPosition = Vector3.zero;
}
/// <summary>
/// 清理并销毁所有的 Item
/// </summary>
public void Clean()
{
if (m_content != null)
{
Destroy(m_content.gameObject);
m_content = (RectTransform)LuaHelper.CreateGameObject("Content", transform, false).transform;
m_content.SetSiblingIndex(0);
}
m_itemPool.Clear();
m_itemList.Clear();
m_itemIdxList.Clear();
m_itemCount = 0;
m_index = -1;
}
/// <summary>
/// 通过 index 来获取界面
/// </summary>
/// <returns>The view.</returns>
/// <param name="index">Index.</param>
public override GameObject GetView(int index)
{
if (index >= views.Count || index < 0)
{
return(null);
}
if (views[index] != null)
{
return(views[index]);
}
// 新创建的 view
GameObject view = base.GetView(index);
LuaHelper.CreateGameObject("Content", view.transform, false);// items 容器
return(view);
}
protected override void Awake()
{
GameObject viewport = LuaHelper.CreateGameObject("Viewport", transform, false);
Mask mask = viewport.gameObject.AddComponent <Mask> ();
mask.showMaskGraphic = false;
viewport.gameObject.AddComponent <Image> ();
m_viewport = (RectTransform)viewport.transform;
m_viewport.pivot = Vector2.up;
m_viewport.sizeDelta = m_viewportSize;
m_viewport.localPosition = Vector3.zero;
m_content = (RectTransform)LuaHelper.CreateGameObject("Content", m_viewport, false).transform;
m_content.pivot = Vector2.up;
m_content.localPosition = Vector3.zero;
m_scrollRect = gameObject.AddComponent <ScrollRect> ();
m_scrollRect.content = m_content;
m_scrollRect.viewport = m_viewport;
m_scrollRect.horizontal = !m_isVertical;
m_scrollRect.vertical = m_isVertical;
m_scrollRect.onValueChanged.AddListener(ScrollRect_ValueChanged);
}
protected override void Awake()
{
m_content = (RectTransform)LuaHelper.CreateGameObject("Content", transform, false).transform;
m_content.SetSiblingIndex(0);
ResetItemSize();
// 响应点击区域相关事件
EventTrigger trigger = m_hitArea.AddComponent <EventTrigger> ();
EventTrigger.Entry entry;
// PointerDown
entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.PointerDown;
entry.callback.AddListener((data) => {
if (m_contentTweener != null)
{
m_contentTweener.Kill();
}
});
trigger.triggers.Add(entry);
// PointerUp
entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.PointerUp;
entry.callback.AddListener((data) => {
if (!m_dragging)
{
ScrollToSelectedItem();
}
});
trigger.triggers.Add(entry);
// BeginDrag
entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.BeginDrag;
entry.callback.AddListener((data) => {
m_dragging = true;
SetDragPosition((PointerEventData)data);
m_lastDragPos = m_curDragPos;
StartRecordVelocity();
});
trigger.triggers.Add(entry);
// Dragging
entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.Drag;
entry.callback.AddListener((data) => {
SetDragPosition((PointerEventData)data);
RecordVelocity();
});
trigger.triggers.Add(entry);
// EndDrag
entry = new EventTrigger.Entry();
entry.eventID = EventTriggerType.EndDrag;
entry.callback.AddListener((data) => {
SetDragPosition((PointerEventData)data);
m_dragging = false;
EndRecordVelocity();
});
trigger.triggers.Add(entry);
}
protected override void Awake()
{
m_content = (RectTransform)LuaHelper.CreateGameObject("Content", transform, false).transform;
m_content.pivot = Vector2.up;
m_content.localPosition = Vector3.zero;
}
