/// <summary>
/// Item들을 아이템에 맞게 정렬합니다. 우선, 아이템을 수평으로 쌓아갑니다. 아이템이 수평으로 꽉 차면, 이제 그 아래로 아이템을 내려 또다시 수평으로 정렬합니다.
/// </summary>
public void SortItemToItem()
{
if (scrollView == null)
{
return;
}
RectTransform content = scrollView.content;
float contentWidth = 0;
float contentHeight = 0;
float nowWidth = 0;
float nowHeight = 0;
Vector2 sizeDelta = new Vector2(scrollView.viewport.rect.width, scrollView.viewport.rect.height);
for (int i = 0; i < content.childCount; ++i)
{
WPScrollViewItem item = content.GetChild(i).GetComponent <WPScrollViewItem>();
if (item == null)
{
continue;
}
if (nowWidth + item.GetWidth() > sizeDelta.x)
{
if (contentWidth < nowWidth)
{
contentWidth = nowWidth;
}
contentHeight += nowHeight;
nowWidth = 0;
nowHeight = 0;
}
item.SetPosition(new Vector2(nowWidth, contentHeight));
nowWidth += item.GetWidth();
if (nowHeight < item.GetHeight())
{
nowHeight = item.GetHeight();
}
}
content.sizeDelta = new Vector2(contentWidth, contentHeight);
content.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Left, 0, content.rect.width);
content.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Top, 0, content.rect.height);
scrollView.StopMovement();
}
/// <summary>
/// Item들을 수직으로 정렬합니다.
/// </summary>
public void SortItemToVertical()
{
if (scrollView == null)
{
return;
}
RectTransform content = scrollView.content;
float contentHeight = 0;
for (int i = 0; i < content.childCount; ++i)
{
WPScrollViewItem item = content.GetChild(i).GetComponent <WPScrollViewItem>();
if (item == null)
{
continue;
}
item.SetPosition(new Vector2(0, contentHeight));
contentHeight += item.GetHeight();
}
content.sizeDelta = new Vector2(content.sizeDelta.x, contentHeight);
content.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Top, 0, content.rect.height);
scrollView.StopMovement();
}