// Going from left to right, place one element at a time, then return the next legal element offset
public override float PositionElements()
{
// Place column elements
float nextElementX = -1 * (GetComponent <RectTransform>().sizeDelta.x / 2) + edgeMargin;
for (int colIndex = 0; colIndex < content.Count; colIndex++)
{
GameObject col = content[colIndex];
float halfElementWidth = col.GetComponent <RectTransform>().rect.width / 2;
TextBoxController rowTBC = col.GetComponent <TextBoxController>();
if (rowTBC != null)
{
halfElementWidth = rowTBC.GetEffectiveSize().x / 2;
}
nextElementX += halfElementWidth;
col.transform.localPosition = new Vector2(nextElementX, 0f);
nextElementX += halfElementWidth;
// Add either row margin or edge margin depending on if we are at the top element
if (colIndex >= content.Count - 1)
{
nextElementX += edgeMargin;
}
else
{
nextElementX += contentMargin;
}
}
return(nextElementX);
}
// Going from bottom to top, place one element at a time, then return the next legal element offset
public override float PositionElements()
{
// Place row elements
float nextElementY = -1 * (rt.sizeDelta.y / 2) + edgeMargin;
for (int rowIndex = content.Count - 1; rowIndex >= 0; rowIndex--)
{
GameObject row = content[rowIndex];
float halfElementHeight = row.GetComponent <RectTransform>().rect.height / 2;
TextBoxController rowTBC = row.GetComponent <TextBoxController>();
if (rowTBC != null)
{
halfElementHeight = rowTBC.GetEffectiveSize().y / 2;
}
nextElementY += halfElementHeight;
row.transform.localPosition = new Vector2(0f, nextElementY);
nextElementY += halfElementHeight;
// Add either row margin or edge margin depending on if we are at the top element
if (rowIndex <= 0)
{
nextElementY += edgeMargin;
}
else
{
nextElementY += contentMargin;
}
}
return(nextElementY);
}
public override float PositionElements()
{
float virtualEdgeMargin = edgeMargin * scaleVector.y;
float virtualContentMargin = contentMargin * scaleVector.y;
// A lot like the column layout version, but with the target panel size instead of the actual window size
float nextElementY = -1 * (parentPC.panelSize.y / 2) + virtualEdgeMargin;
for (int rowIndex = content.Count - 1; rowIndex >= 0; rowIndex--)
{
GameObject row = content[rowIndex];
float halfElementHeight = row.GetComponent <RectTransform>().rect.height / 2 * scaleVector.y;
TextBoxController rowTBC = row.GetComponent <TextBoxController>();
if (rowTBC != null)
{
halfElementHeight = rowTBC.GetEffectiveSize().y / 2 * scaleVector.y;
}
nextElementY += halfElementHeight;
row.transform.localPosition = new Vector2(0f, nextElementY);
// Re-scale each element to fill the panel
LayoutController rowLC = row.GetComponent <LayoutController>();
if (rowLC != null)
{
rowLC.ScaleToFit(scaleVector);
}
else
{
row.transform.localScale = scaleVector;
}
nextElementY += halfElementHeight;
// Add either row margin or edge margin depending on if we are at the top element
if (rowIndex <= 0)
{
nextElementY += virtualEdgeMargin;
}
else
{
nextElementY += virtualContentMargin;
}
}
return(nextElementY);
}
// Get dimensions of content as if there were no margins
public override Vector2 ContentDimensions()
{
float contentWidth = 0f;
float contentHeight = 0f;
foreach (GameObject row in content)
{
TextBoxController rowTBC = row.GetComponent <TextBoxController>();
Vector2 rowSize = row.GetComponent <RectTransform>().sizeDelta;
if (rowTBC != null)
{
rowSize = rowTBC.GetEffectiveSize();
}
contentWidth = Mathf.Max(contentWidth, rowSize.x);
contentHeight += rowSize.y;
}
return(new Vector2(contentWidth, contentHeight));
}