/// <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); }
/// <summary> /// Lays out components in the card layout container. /// </summary> /// <param name="margin">The margin to allow around the components.</param> /// <param name="required">The calculated minimum and preferred sizes.</param> /// <param name="size">The total available size in this dimension.</param> private static void DoLayout(RectOffset margin, CardLayoutResults required, float size) { if (required == null) { throw new ArgumentNullException("required"); } var direction = required.direction; var components = ListPool <ILayoutController, BoxLayoutGroup> .Allocate(); // Compensate for margins if (direction == PanelDirection.Horizontal) { size -= margin.left + margin.right; } else { size -= margin.top + margin.bottom; } foreach (var child in required.children) { var obj = child.source; if (obj != null) { float compSize = PUIUtils.GetProperSize(child, size); // Place and size component var transform = obj.AddOrGet <RectTransform>(); if (direction == PanelDirection.Horizontal) { transform.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Left, margin.left, compSize); } else { transform.SetInsetAndSizeFromParentEdge(RectTransform.Edge.Top, margin.top, compSize); } // Invoke SetLayout on dependents components.Clear(); obj.GetComponents(components); foreach (var component in components) { if (direction == PanelDirection.Horizontal) { component.SetLayoutHorizontal(); } else // if (direction == PanelDirection.Vertical) { component.SetLayoutVertical(); } } } } components.Recycle(); }