/// <summary>
/// Gets the max columns count.
/// </summary>
/// <returns>The max columns count.</returns>
/// <param name="uiElements">User interface elements.</param>
/// <param name="baseLength">Base length.</param>
/// <param name="layout">Layout.</param>
/// <param name="maxColumns">Max columns.</param>
public static int GetMaxColumnsCount(List <RectTransform> uiElements, float baseLength, EasyLayout layout, int maxColumns)
{
var length = baseLength;
var spacing = (layout.Stacking == Stackings.Horizontal) ? layout.Spacing.x : layout.Spacing.y;
bool min_columns_setted = false;
int min_columns = maxColumns;
int current_columns = 0;
for (int i = 0; i < uiElements.Count; i++)
{
var ui_length = layout.GetLength(uiElements[i]);
if (current_columns == maxColumns)
{
min_columns_setted = true;
min_columns = Mathf.Min(min_columns, current_columns);
current_columns = 1;
length = baseLength - ui_length;
continue;
}
if (current_columns == 0)
{
current_columns = 1;
length = baseLength - ui_length;
continue;
}
if (length >= (ui_length + spacing))
{
length -= ui_length + spacing;
current_columns++;
}
else
{
min_columns_setted = true;
min_columns = Mathf.Min(min_columns, current_columns);
current_columns = 1;
length = baseLength - ui_length;
}
}
if (!min_columns_setted)
{
min_columns = current_columns;
}
return(min_columns);
}
/// <summary>
/// Group the specified uiElements.
/// </summary>
/// <param name="uiElements">User interface elements.</param>
/// <param name="baseLength">Base length (width or height).</param>
/// <param name="layout">Layout.</param>
public static List <List <RectTransform> > Group(List <RectTransform> uiElements, float baseLength, EasyLayout layout)
{
var length = baseLength;
var spacing = (layout.Stacking == Stackings.Horizontal) ? layout.Spacing.x : layout.Spacing.y;
var group = new List <List <RectTransform> >();
var row = new List <RectTransform>();
foreach (var ui_element in uiElements)
{
var ui_length = layout.GetLength(ui_element);
if (row.Count == 0)
{
length -= ui_length;
row.Add(ui_element);
continue;
}
if (length >= (ui_length + spacing))
{
length -= ui_length + spacing;
row.Add(ui_element);
}
else
{
group.Add(row);
length = baseLength;
length -= ui_length;
row = new List <RectTransform>();
row.Add(ui_element);
}
}
if (row.Count > 0)
{
group.Add(row);
}
return(group);
}
/// <summary>
/// Group the specified uiElements.
/// </summary>
/// <param name="uiElements">User interface elements.</param>
/// <param name="baseLength">Base length (width or height).</param>
/// <param name="layout">Layout.</param>
/// <param name="group">Result</param>
public static void Group(List <RectTransform> uiElements, float baseLength, EasyLayout layout, List <List <RectTransform> > group)
{
var length = baseLength;
var spacing = (layout.Stacking == Stackings.Horizontal) ? layout.Spacing.x : layout.Spacing.y;
var row = layout.GetRectTransformList();
for (int i = 0; i < uiElements.Count; i++)
{
var ui_length = layout.GetLength(uiElements[i]);
if (row.Count == 0)
{
length -= ui_length;
row.Add(uiElements[i]);
continue;
}
if (length >= (ui_length + spacing))
{
length -= ui_length + spacing;
row.Add(uiElements[i]);
}
else
{
group.Add(row);
length = baseLength;
length -= ui_length;
row = layout.GetRectTransformList();
row.Add(uiElements[i]);
}
}
if (row.Count > 0)
{
group.Add(row);
}
}
