private void SetUIPosition()
{
if (Vector2.Distance(mNowPosition, Input.mousePosition) > 10f)
{
mNowPosition = Input.mousePosition;
}
Vector2 v;
RectTransformUtility.ScreenPointToLocalPointInRectangle(mRoot, mNowPosition, null, out v);
mRect.anchoredPosition = v;
//如果有強制設定定位點，就直接套用
if (mPrefferedAnchor != AnchorPivot.Default)
{
mNowAnchorPivot = mPrefferedAnchor;
ResetUIPivot();
FixOutPosition();
return;
}
if (CheckUIOutZone(out mNowAnchorPivot))
{
ResetUIPivot();
}
}
IEnumerator WaitForUIInitial(TipType type, AnchorPivot ac, params object[] value)
{
while (null == mRoot)
{
yield return(null);
}
if (type == TipType.Unknow)
{
yield break;
}
mNowTipContentObj = null;
yield return(CreateTip(type, ac));
while (null == mNowTipContentObj)
{
yield return(null);
}
switch (type)
{
case TipType.Txt:
ShowTip((string)value[0], (string)value[1], (TextAnchor)value[2], (TextAnchor)value[3], 0f);
break;
case TipType.Img:
ShowTip((string)value[0], 0f);
break;
}
}
/// <summary>Image Tip Content</summary>
/// <param name="root"></param>
/// <param name="assetImageId"></param>
public static void Show(string assetImageId, bool useTween = false, AnchorPivot preferredAnchor = AnchorPivot.Default)
{
if (null == Instance)
{
Initialize();
}
Instance.mUseTween = useTween;
Instance.StartCoroutine(Instance.WaitForUIInitial(TipType.Img, preferredAnchor, new object[1] {
assetImageId
}));
}
/// <summary>確認是否超出螢幕範圍</summary>
/// <param name="anchorPivot">ui pivot</param>
private bool CheckUIOutZone(out AnchorPivot anchorPivot)
{
Vector3[] mRectPointArr = new Vector3[4];
mRect.GetWorldCorners(mRectPointArr);
Vector3[] mParentRectPointArr = new Vector3[4];
mRoot.GetWorldCorners(mParentRectPointArr);
Vector3 mRPoint = mRectPointArr[2];
Vector3 mPPoint = mParentRectPointArr[2];
if (mRPoint.x >= mPPoint.x)
{
anchorPivot = (mRPoint.y >= mPPoint.y) ? AnchorPivot.TopRight : AnchorPivot.BottomRight;
return(true);
}
else
{
anchorPivot = (mRPoint.y >= mPPoint.y) ? AnchorPivot.TopLeft : AnchorPivot.BottomLeft;
return(true);
}
}
IEnumerator CreateTip(TipType tipType, AnchorPivot ac = AnchorPivot.Default)
{
if (!mTipDict.ContainsKey(tipType))
{
switch (tipType)
{
case TipType.Img:
ImageTipObj();
break;
case TipType.Txt:
TextTipObj();
break;
}
}
while (!mTipDict.ContainsKey(tipType))
{
yield return(null);
}
mNowTipType = tipType;
mPrefferedAnchor = ac;
//tip GameObject
mNowTipContentObj = mTipDict[mNowTipType];
mNowTipContentObj.SetActive(true);
//tip RectTransform
mRect = mNowTipContentObj.GetComponent <RectTransform>();
mRect.pivot = mRectAnchorDict[mPrefferedAnchor];
//tip CanvasGroup
mCanvasGroup = mNowTipContentObj.GetComponent <CanvasGroup>();
}
/// <summary>Text Tip Content</summary>
/// <param name="root"></param>
/// <param name="topContent"></param>
/// <param name="bottomContent"></param>
public static void Show(string topContent, string bottomContent = "", bool useTween = false, AnchorPivot preferredAnchor = AnchorPivot.Default, TextAnchor topCTAnchor = TextAnchor.UpperLeft, TextAnchor bottomCTAnchor = TextAnchor.UpperLeft)
{
if (null == Instance)
{
Initialize();
}
Instance.mUseTween = useTween;
Instance.StartCoroutine(Instance.WaitForUIInitial(TipType.Txt, preferredAnchor, new object[4] {
topContent, bottomContent, topCTAnchor, bottomCTAnchor
}));
}
