/// <summary>
/// 删除所有的数据
/// </summary>
/// <param name="isDeleteShowingItems">=true 标示立刻删除所有的项，=false 则标示显示完之后再删除</param>
public virtual void ClearAllContentItem(bool isDeleteShowingItems)
{
RececlyMessageItems();
mAllContentInfors.Clear();
mAllShowingContentMessageItem.Clear();
mAllRecycleMessage.Clear();
mWillShowContent = null;
mLastShowContenItem = null;
}
public virtual void ShowMessage(LoopContentItemInfor itemInfor, bool isEnableAfterShow)
{
if (itemInfor == null)
{
return;
}
++MessageID;
LoopContentItemInfor infor = new LoopContentItemInfor(itemInfor, MessageID, isEnableAfterShow);
mAllContentInfors.Add(infor);
}
///// <summary>
///// 获取上一个显示的内容
///// </summary>
///// <param name="current"></param>
///// <returns></returns>
//private LoopContentItemInfor GetPreviousShowContentItem(LoopContentItemInfor current)
//{
// if (mAllContentInfors.Count == 0)
// return null;
// for (int dex = 0; dex < mAllContentInfors.Count; dex++)
// {
// if (mAllContentInfors[dex].mMessageID == current.mMessageID)
// {
// if (dex != 0)
// return mAllContentInfors[dex - 1];
// return null;
// }
// }
// return null;
//}
//private LoopContentItemInfor GetFirstShowContentItem(ref Queue<LoopContentItemInfor> dataSorces)
//{
// if (dataSorces == null || dataSorces.Count == 0)
// return null;
// return dataSorces.Dequeue();
//}
#endregion
#region 对外接口
/// <summary>
/// 添加一个要显示的内容
/// </summary>
/// <param name="msg"></param>
/// <param name="isEnableAfterShow">是否只显示一次</param>
public virtual void ShowMessage(string msg, bool isEnableAfterShow)
{
if (string.IsNullOrEmpty(msg))
{
return;
}
++MessageID;
LoopContentItemInfor itemInfor = new LoopContentItemInfor(msg, MessageID, isEnableAfterShow);
mAllContentInfors.Add(itemInfor);
}
public LoopContentItemInfor(LoopContentItemInfor infor, int messageID, bool isEnableAfterShow)
{
mMessageID = messageID;
mContentMessage = infor.mContentMessage;
mIsEnableAfterShow = isEnableAfterShow;
}
protected virtual bool DoLoopShowContent()
{
if (mViewMaskRectTrans.childCount >= mMaxShowingItemCount)
{
return(false);
}
mWillShowContent = GetNextShowContentItem();
if (mWillShowContent == null)
{
return(false);
}
mAllContentInfors.RemoveAt(0);
UILanternMessageItem tempLastMessageItem = mLastShowContenItem; //使用临时变量避免修改原有的引用
// EditorPauseApplication.Pause();
if (tempLastMessageItem == null && mViewMaskRectTrans.childCount > 0)
{
tempLastMessageItem = mViewMaskRectTrans.GetChild(mViewMaskRectTrans.childCount - 1).GetComponent <UILanternMessageItem>();
}
float endAnchorPos = 0, tweenTime = 0;
UILanternMessageItem viewItem = GetMeessageItem();
viewItem.ShowContent(mWillShowContent);
if (tempLastMessageItem != null)
{
Rect LastShowTargetRect = tempLastMessageItem.rectTransform.GetCanvasRect_Standard(mCanvas);
if (LastShowTargetRect.x + LastShowTargetRect.width >= mViewMaskRect.x + mViewMaskRect.width - mContentItemSpace) //这里-mContentItemSpace 为了确保两个项之间的距离最小是mContentItemSpace
{
// Debug.Log("上一个记录很长 超过Mask区域 则下一个消息接在这个消息后面 " + mLastShowContenItem.rectTransform.anchoredPosition.x);
viewItem.rectTransform.anchoredPosition = new Vector2(tempLastMessageItem.rectTransform.anchoredPosition.x + tempLastMessageItem.rectTransform.rect.width + mContentItemSpace, 0);
} //上一个记录很长 超过Mask区域 则下一个消息接在这个消息后面
else
{
viewItem.rectTransform.anchoredPosition = new Vector2(mViewMaskRectTrans.rect.width, 0);
} //在显示区域的右边开始
}
else
{
viewItem.rectTransform.anchoredPosition = new Vector2(mViewMaskRectTrans.rect.width, 0);
}
endAnchorPos = -1 * viewItem.mWidth - mContentItemSpace; //防止边界问题 每个消息多位移一点点
mLastShowContenItem = viewItem;
tweenTime = mBaseTweenTime * Mathf.Abs(endAnchorPos - viewItem.rectTransform.anchoredPosition.x) / mBaseTweenDistance;
Tweener tween = viewItem.rectTransform.DOAnchorPosX(endAnchorPos, tweenTime).SetEase(Ease.Linear).OnComplete(() =>
{
Rect viewTargetRect = viewItem.rectTransform.GetCanvasRect_Standard(mCanvas);
Rect mViewMaskRect = mViewMaskRectTrans.GetCanvasRect_Standard(mCanvas);
if (mViewMaskRect.Overlaps(viewTargetRect) == false)
{
// Debug.Log("OnCompleteLastTween Recycle " + viewItem.gameObject.name);
if (mAllShowingContentMessageItem.Count > 0)
{
if (mAllShowingContentMessageItem.Peek() != viewItem)
{
Debug.Log("保存的数据记录与存在的不对应 "); //当调用了ClearAllContentItem 接口后，由于没有删除已经存在的消息 这里可能不一致
}
else
{
mAllShowingContentMessageItem.Dequeue();
}
}
DeleteMeessageItem(viewItem, true);
}
if (OnCompleteTweenCallback != null)
{
OnCompleteTweenCallback(viewItem);
}
});
viewItem.SetTweener(tween);
mAllShowingContentMessageItem.Enqueue(viewItem);
return(true);
}
