public override void SelectElement(int index, bool isDispatchSelectedChangeEvent = true)
{
if (this.m_selectingState != enExpandListSelectingState.None)
{
return;
}
this.m_lastSelectedElementIndex = this.m_selectedElementIndex;
this.m_selectedElementIndex = index;
if (this.m_lastSelectedElementIndex == this.m_selectedElementIndex)
{
this.m_selectedElementIndex = -1;
}
if (this.m_lastSelectedElementIndex >= 0)
{
CUIListElementScript elemenet = base.GetElemenet(this.m_lastSelectedElementIndex);
if (elemenet != null)
{
elemenet.ChangeDisplay(false);
}
}
if (this.m_selectedElementIndex >= 0)
{
CUIListElementScript elemenet2 = base.GetElemenet(this.m_selectedElementIndex);
if (elemenet2 != null)
{
elemenet2.ChangeDisplay(true);
if (elemenet2.onSelected != null)
{
elemenet2.onSelected();
}
}
}
base.DispatchElementSelectChangedEvent();
this.m_contentAnchoredPosition = this.m_contentRectTransform.anchoredPosition;
this.m_timeSlice = 0f;
if (this.m_lastSelectedElementIndex >= 0)
{
this.m_selectingState = enExpandListSelectingState.Retract;
}
else if (this.m_selectedElementIndex >= 0)
{
this.m_targetContentAnchoredPosition = this.GetTargetContentAnchoredPosition(this.m_selectedElementIndex);
this.m_selectingState = enExpandListSelectingState.Move;
this.m_timeSlice = 0f;
}
}
private void UpdateSelectedElement(enExpandListSelectingState selectingState)
{
switch (selectingState)
{
case enExpandListSelectingState.Retract:
if (this.m_timeSlice < this.m_expandedTime)
{
this.m_timeSlice += Time.deltaTime;
this.m_contentSize = Vector2.zero;
Vector2 zero = Vector2.zero;
if (this.m_listType == enUIListType.Horizontal)
{
zero.x += this.m_elementLayoutOffset;
}
else if (this.m_listType == enUIListType.Vertical)
{
zero.y += this.m_elementLayoutOffset;
}
for (int i = 0; i < this.m_elementAmount; i++)
{
float num = 0f;
if (i == this.m_lastSelectedElementIndex)
{
num = 1f - this.m_timeSlice / this.m_expandedTime;
num = Mathf.Clamp(num, 0f, 1f);
}
stRect stRect = this.LayoutExpandElement(i, num, ref this.m_contentSize, ref zero);
if (i < this.m_elementsRect.get_Count())
{
this.m_elementsRect.set_Item(i, stRect);
}
else
{
this.m_elementsRect.Add(stRect);
}
}
this.ResizeContent(ref this.m_contentSize, false);
if (this.m_selectedElementIndex < 0 || this.m_selectedElementIndex >= this.m_elementAmount)
{
if (this.m_listType == enUIListType.Horizontal)
{
if (this.m_contentAnchoredPosition.x > 0f)
{
this.m_contentAnchoredPosition.x = 0f;
}
else if (this.m_contentAnchoredPosition.x + this.m_contentSize.x < this.m_scrollAreaSize.x)
{
this.m_contentAnchoredPosition.x = this.m_scrollAreaSize.x - this.m_contentSize.x;
}
}
else if (this.m_listType == enUIListType.Vertical)
{
if (this.m_contentAnchoredPosition.y < 0f)
{
this.m_contentAnchoredPosition.y = 0f;
}
else if (this.m_contentAnchoredPosition.y - this.m_contentSize.y > -this.m_scrollAreaSize.y)
{
this.m_contentAnchoredPosition.y = -this.m_scrollAreaSize.y + this.m_contentSize.y;
}
}
}
}
else if (this.m_selectedElementIndex >= 0 && this.m_selectedElementIndex < this.m_elementAmount)
{
this.m_targetContentAnchoredPosition = this.GetTargetContentAnchoredPosition(this.m_selectedElementIndex);
this.m_selectingState = enExpandListSelectingState.Move;
this.m_timeSlice = 0f;
}
else
{
this.m_selectingState = enExpandListSelectingState.None;
}
break;
case enExpandListSelectingState.Move:
if (this.m_contentAnchoredPosition != this.m_targetContentAnchoredPosition)
{
if (this.m_listType == enUIListType.Horizontal)
{
int num2 = (this.m_targetContentAnchoredPosition.x <= this.m_contentAnchoredPosition.x) ? -1 : 1;
this.m_contentAnchoredPosition.x = this.m_contentAnchoredPosition.x + Time.deltaTime * this.m_contentFixingSpeed * (float)num2;
if ((num2 > 0 && this.m_contentAnchoredPosition.x >= this.m_targetContentAnchoredPosition.x) || (num2 < 0 && this.m_contentAnchoredPosition.x <= this.m_targetContentAnchoredPosition.x))
{
this.m_contentAnchoredPosition = this.m_targetContentAnchoredPosition;
}
}
else if (this.m_listType == enUIListType.Vertical)
{
int num3 = (this.m_targetContentAnchoredPosition.y <= this.m_contentAnchoredPosition.y) ? -1 : 1;
this.m_contentAnchoredPosition.y = this.m_contentAnchoredPosition.y + Time.deltaTime * this.m_contentFixingSpeed * (float)num3;
if ((num3 > 0 && this.m_contentAnchoredPosition.y >= this.m_targetContentAnchoredPosition.y) || (num3 < 0 && this.m_contentAnchoredPosition.y <= this.m_targetContentAnchoredPosition.y))
{
this.m_contentAnchoredPosition = this.m_targetContentAnchoredPosition;
}
}
}
else
{
this.m_selectingState = enExpandListSelectingState.Expand;
this.m_timeSlice = 0f;
}
break;
case enExpandListSelectingState.Expand:
if (this.m_timeSlice < this.m_expandedTime)
{
this.m_timeSlice += Time.deltaTime;
this.m_contentSize = Vector2.zero;
Vector2 zero2 = Vector2.zero;
if (this.m_listType == enUIListType.Horizontal)
{
zero2.x += this.m_elementLayoutOffset;
}
else if (this.m_listType == enUIListType.Vertical)
{
zero2.y += this.m_elementLayoutOffset;
}
for (int j = 0; j < this.m_elementAmount; j++)
{
float num4 = 0f;
if (j == this.m_selectedElementIndex)
{
num4 = this.m_timeSlice / this.m_expandedTime;
num4 = Mathf.Clamp(num4, 0f, 1f);
}
stRect stRect2 = this.LayoutExpandElement(j, num4, ref this.m_contentSize, ref zero2);
if (j < this.m_elementsRect.get_Count())
{
this.m_elementsRect.set_Item(j, stRect2);
}
else
{
this.m_elementsRect.Add(stRect2);
}
}
this.ResizeContent(ref this.m_contentSize, false);
}
else
{
this.m_selectingState = enExpandListSelectingState.None;
}
break;
}
for (int k = 0; k < this.m_elementAmount; k++)
{
stRect stRect3 = this.m_elementsRect.get_Item(k);
CUIListElementScript elemenet = base.GetElemenet(k);
if (elemenet != null)
{
elemenet.SetRect(ref stRect3);
}
}
this.m_contentRectTransform.anchoredPosition = this.m_contentAnchoredPosition;
}
private void UpdateSelectedElement(enExpandListSelectingState selectingState)
{
Vector2 zero;
int num7;
switch (selectingState)
{
case enExpandListSelectingState.Retract:
if (this.m_timeSlice >= this.m_expandedTime)
{
if ((base.m_selectedElementIndex >= 0) && (base.m_selectedElementIndex < base.m_elementAmount))
{
this.m_targetContentAnchoredPosition = this.GetTargetContentAnchoredPosition(base.m_selectedElementIndex);
this.m_selectingState = enExpandListSelectingState.Move;
this.m_timeSlice = 0f;
}
else
{
this.m_selectingState = enExpandListSelectingState.None;
}
goto Label_055A;
}
this.m_timeSlice += Time.deltaTime;
base.m_contentSize = Vector2.zero;
zero = Vector2.zero;
if (base.m_listType != enUIListType.Horizontal)
{
if (base.m_listType == enUIListType.Vertical)
{
zero.y += base.m_elementLayoutOffset;
}
break;
}
zero.x += base.m_elementLayoutOffset;
break;
case enExpandListSelectingState.Move:
if (!(this.m_contentAnchoredPosition != this.m_targetContentAnchoredPosition))
{
this.m_selectingState = enExpandListSelectingState.Expand;
this.m_timeSlice = 0f;
}
else if (base.m_listType != enUIListType.Horizontal)
{
if (base.m_listType == enUIListType.Vertical)
{
int num4 = (this.m_targetContentAnchoredPosition.y <= this.m_contentAnchoredPosition.y) ? -1 : 1;
this.m_contentAnchoredPosition.y += (Time.deltaTime * this.m_contentFixingSpeed) * num4;
if (((num4 > 0) && (this.m_contentAnchoredPosition.y >= this.m_targetContentAnchoredPosition.y)) || ((num4 < 0) && (this.m_contentAnchoredPosition.y <= this.m_targetContentAnchoredPosition.y)))
{
this.m_contentAnchoredPosition = this.m_targetContentAnchoredPosition;
}
}
}
else
{
int num3 = (this.m_targetContentAnchoredPosition.x <= this.m_contentAnchoredPosition.x) ? -1 : 1;
this.m_contentAnchoredPosition.x += (Time.deltaTime * this.m_contentFixingSpeed) * num3;
if (((num3 > 0) && (this.m_contentAnchoredPosition.x >= this.m_targetContentAnchoredPosition.x)) || ((num3 < 0) && (this.m_contentAnchoredPosition.x <= this.m_targetContentAnchoredPosition.x)))
{
this.m_contentAnchoredPosition = this.m_targetContentAnchoredPosition;
}
}
goto Label_055A;
case enExpandListSelectingState.Expand:
if (this.m_timeSlice >= this.m_expandedTime)
{
this.m_selectingState = enExpandListSelectingState.None;
}
else
{
this.m_timeSlice += Time.deltaTime;
base.m_contentSize = Vector2.zero;
Vector2 offset = Vector2.zero;
if (base.m_listType != enUIListType.Horizontal)
{
if (base.m_listType == enUIListType.Vertical)
{
offset.y += base.m_elementLayoutOffset;
}
}
else
{
offset.x += base.m_elementLayoutOffset;
}
for (int j = 0; j < base.m_elementAmount; j++)
{
float num6 = 0f;
if (j == base.m_selectedElementIndex)
{
num6 = this.m_timeSlice / this.m_expandedTime;
num6 = Mathf.Clamp(num6, 0f, 1f);
}
stRect item = this.LayoutExpandElement(j, num6, ref this.m_contentSize, ref offset);
if (j < base.m_elementsRect.Count)
{
base.m_elementsRect[j] = item;
}
else
{
base.m_elementsRect.Add(item);
}
}
this.ResizeContent(ref this.m_contentSize, false);
}
goto Label_055A;
default:
goto Label_055A;
}
for (int i = 0; i < base.m_elementAmount; i++)
{
float num2 = 0f;
if (i == base.m_lastSelectedElementIndex)
{
num2 = 1f - (this.m_timeSlice / this.m_expandedTime);
num2 = Mathf.Clamp(num2, 0f, 1f);
}
stRect rect = this.LayoutExpandElement(i, num2, ref this.m_contentSize, ref zero);
if (i < base.m_elementsRect.Count)
{
base.m_elementsRect[i] = rect;
}
else
{
base.m_elementsRect.Add(rect);
}
}
this.ResizeContent(ref this.m_contentSize, false);
if ((base.m_selectedElementIndex < 0) || (base.m_selectedElementIndex >= base.m_elementAmount))
{
if (base.m_listType == enUIListType.Horizontal)
{
if (this.m_contentAnchoredPosition.x > 0f)
{
this.m_contentAnchoredPosition.x = 0f;
}
else if ((this.m_contentAnchoredPosition.x + this.m_contentSize.x) < this.m_scrollAreaSize.x)
{
this.m_contentAnchoredPosition.x = this.m_scrollAreaSize.x - this.m_contentSize.x;
}
}
else if (base.m_listType == enUIListType.Vertical)
{
if (this.m_contentAnchoredPosition.y < 0f)
{
this.m_contentAnchoredPosition.y = 0f;
}
else if ((this.m_contentAnchoredPosition.y - this.m_contentSize.y) > -this.m_scrollAreaSize.y)
{
this.m_contentAnchoredPosition.y = -this.m_scrollAreaSize.y + this.m_contentSize.y;
}
}
}
Label_055A:
num7 = 0;
while (num7 < base.m_elementAmount)
{
stRect rect3 = base.m_elementsRect[num7];
CUIListElementScript elemenet = base.GetElemenet(num7);
if (elemenet != null)
{
elemenet.SetRect(ref rect3);
}
num7++;
}
base.m_contentRectTransform.anchoredPosition = this.m_contentAnchoredPosition;
}