/// <summary>
/// Calculates the final height of this component and applies it to the component.
/// </summary>
/// <param name="component">The component to calculate.</param>
/// <param name="rowY">The row locations from GetRowHeights.</param>
/// <returns>true if the height was applied, or false if the component was not laid out
/// due to being disposed or set to ignore layout.</returns>
private static bool SetFinalHeight(SizedGridComponent component, float[] rowY)
{
var margin = component.Margin;
var sizes = component.VerticalSize;
var target = sizes.source;
bool ok = !sizes.ignore && target != null;
if (ok)
{
int rows = rowY.Length - 1;
// Clamp first and last row occupied by this object
int first = component.Row, last = first + component.RowSpan;
first = first.InRange(0, rows - 1);
last = last.InRange(1, rows);
// Align correctly in the cell box
float y = rowY[first], rowHeight = rowY[last] - y;
if (margin != null)
{
float border = margin.top + margin.bottom;
y += margin.top;
rowHeight -= border;
sizes.min -= border;
sizes.preferred -= border;
}
float actualHeight = PUIUtils.GetProperSize(sizes, rowHeight);
// Take alignment into account
y += PUIUtils.GetOffset(component.Alignment, PanelDirection.Vertical,
rowHeight - actualHeight);
target.rectTransform().SetInsetAndSizeFromParentEdge(RectTransform.Edge.
Top, y, actualHeight);
}
return(ok);
}
/// <summary>
/// Calculates the final width of this component and applies it to the component.
/// </summary>
/// <param name="component">The component to calculate.</param>
/// <param name="colX">The column locations from GetColumnWidths.</param>
/// <returns>true if the width was applied, or false if the component was not laid out
/// due to being disposed or set to ignore layout.</returns>
private static bool SetFinalWidth(SizedGridComponent component, float[] colX)
{
var margin = component.Margin;
var sizes = component.HorizontalSize;
var target = sizes.source;
bool ok = !sizes.ignore && target != null;
if (ok)
{
int columns = colX.Length - 1;
// Clamp first and last column occupied by this object
int first = component.Column, last = first + component.ColumnSpan;
first = first.InRange(0, columns - 1);
last = last.InRange(1, columns);
// Align correctly in the cell box
float x = colX[first], colWidth = colX[last] - x;
if (margin != null)
{
float border = margin.left + margin.right;
x += margin.left;
colWidth -= border;
sizes.min -= border;
sizes.preferred -= border;
}
float actualWidth = PUIUtils.GetProperSize(sizes, colWidth);
// Take alignment into account
x += PUIUtils.GetOffset(component.Alignment, PanelDirection.Horizontal,
colWidth - actualWidth);
target.rectTransform().SetInsetAndSizeFromParentEdge(RectTransform.Edge.
Left, x, actualWidth);
}
return(ok);
}
