public void LayoutChange()
{
Transform parent = transform.parent;
if (parent == null)
{
Layout();
}
else
{
GLayout parentLayout = parent.GetComponent <GLayout>();
if (parentLayout == null || !parentLayout.enabled)
{
Layout();
}
else
{
parentLayout.LayoutChange();
}
}
}
// private void CheckGText()
// {
// GText gt = GetComponent<GText>();
// if (gt)
// {
// gt.FormatBoard();
// }
// }
public virtual void UpdateChildren()
{
Vector2 anchor = Vector2.zero;
if (_StartCorner == GridLayoutGroup.Corner.UpperLeft)
{
anchor = Vector2.up;
}
else if (_StartCorner == GridLayoutGroup.Corner.UpperRight)
{
anchor = Vector2.one;
}
else if (_StartCorner == GridLayoutGroup.Corner.LowerRight)
{
anchor = Vector2.right;
}
else if (_StartCorner == GridLayoutGroup.Corner.LowerLeft)
{
anchor = Vector2.zero;
}
_ChildNodes.Clear();
int childCount = transform.childCount;
int i;
for (i = 0; i < childCount; i++)
{
Transform child = transform.GetChild(i);
GLayout layout = child.GetComponent <GLayout>();
if (!child.gameObject.activeSelf || layout == null || layout.rectTransform.sizeDelta.x <= 0 || layout.rectTransform.sizeDelta.y <= 0)
{
continue;
}
layout.rectTransform.anchorMax = layout.rectTransform.anchorMin = layout.rectTransform.pivot = anchor;
_ChildNodes.Add(layout);
}
}
public virtual void LayoutChildren()
{
if (_ChildNodes.Count <= 0)
{
return;
}
float fx = 0;
float fy = 0;
int paddingx1 = 0;
int paddingx2 = 0;
int paddingy1 = 0;
int paddingy2 = 0;
if (_StartCorner == GridLayoutGroup.Corner.UpperLeft)
{
fx = 1;
fy = -1;
paddingx1 = _Padding.left;
paddingx2 = _Padding.right;
paddingy1 = _Padding.top;
paddingy2 = _Padding.bottom;
}
else if (_StartCorner == GridLayoutGroup.Corner.UpperRight)
{
fx = -1;
fy = -1;
paddingx1 = _Padding.right;
paddingx2 = _Padding.left;
paddingy1 = _Padding.top;
paddingy2 = _Padding.bottom;
}
else if (_StartCorner == GridLayoutGroup.Corner.LowerRight)
{
fx = -1;
fy = 1;
paddingx1 = _Padding.right;
paddingx2 = _Padding.left;
paddingy1 = _Padding.bottom;
paddingy2 = _Padding.top;
}
else if (_StartCorner == GridLayoutGroup.Corner.LowerLeft)
{
fx = 1;
fy = 1;
paddingx1 = _Padding.left;
paddingx2 = _Padding.right;
paddingy1 = _Padding.bottom;
paddingy2 = _Padding.top;
}
int i;
int count;
int index;
float width = 0;
float height = 0;
float offset = 0;
float x;
float y;
float max;
if (_StartAxis == GridLayoutGroup.Axis.Horizontal)
{
count = Mathf.RoundToInt(_Size.x);
x = paddingx1 * fx;
y = paddingy1 * fy;
for (i = 0; i < _ChildNodes.Count; i++)
{
index = i % count;
GLayout layout = _ChildNodes[i];
layout.Layout();
layout.rectTransform.anchoredPosition = new Vector2(x, y);
max = Mathf.Abs(x) + layout.rectTransform.sizeDelta.x;
if (max > width) //最宽的那一行的宽度
{
width = max;
}
if (layout.rectTransform.sizeDelta.y > offset) //一行中最高的那一个
{
offset = layout.rectTransform.sizeDelta.y;
}
if (index < count - 1)
{
x += layout.rectTransform.sizeDelta.x * fx;
x += _Spacing.x * fx;
}
else if (index == count - 1)
{
x = paddingx1 * fx;
y += offset * fy;
if (i < _ChildNodes.Count - 1)
{
y += _Spacing.y * fy;
}
offset = 0;
}
}
width += paddingx2;
y += offset * fy;
y += paddingy2 * fy;
height = Mathf.Abs(y);
SetSize(width, height);
}
else if (_StartAxis == GridLayoutGroup.Axis.Vertical)
{
count = Mathf.RoundToInt(_Size.y);
x = paddingx1 * fx;
y = paddingy1 * fy;
for (i = 0; i < _ChildNodes.Count; i++)
{
index = i % count;
GLayout layout = _ChildNodes[i];
layout.Layout();
layout.rectTransform.anchoredPosition = new Vector2(x, y);
max = Mathf.Abs(y) + layout.rectTransform.sizeDelta.y;
if (max > height) //最高的那一行的高度
{
height = max;
}
if (layout.rectTransform.sizeDelta.x > offset) //一列中最宽的那一个
{
offset = layout.rectTransform.sizeDelta.x;
}
if (index < count - 1)
{
y += layout.rectTransform.sizeDelta.y * fy;
y += _Spacing.y * fy;
}
else if (index == count - 1)
{
y = paddingy1 * fy;
x += offset * fx;
if (i < _ChildNodes.Count - 1)
{
x += _Spacing.x * fx;
}
offset = 0;
}
}
height += paddingy2;
x += offset * fx;
x += paddingx2 * fx;
width = Mathf.Abs(x);
SetSize(width, height);
}
}