/// <summary>
/// Initializes a new instance of the <see cref="T:MB2D.UI.UIElement"/> class.
/// Sets default property values
/// </summary>
/// <param name="rows">
/// Number of rows this element should span - used only be used for container elements
/// </param>
/// <param name="cols">
/// Number of columns this element should span - used only be used for container elements.
/// </param>
protected UIElement(int rows, int cols)
{
BorderDisplayed = false;
BorderColor = Color.Transparent;
BorderTopColor = BorderRightColor = BorderBottomColor = BorderLeftColor = BorderColor;
BorderWidth = 0;
TextColor = Color.White;
TextContent = string.Empty;
Fill = false;
_numRows = rows;
_numCols = cols;
_grid = new UIContent(1, 1, Rectangle.Empty);
Tag = string.Empty;
}
/// <summary>
/// Sets the size of the element relative to its parent
/// </summary>
/// <param name="parent">Parent content to align to</param>
/// <param name="at">Position element should be set to</param>
/// <param name="span">Number of columns/rows the element should span.</param>
public void SetRelativeSize(UIContent parent, Point at, Point span)
{
var x = parent.Rect.X + (parent.Grid.ColSize * at.X);
var y = parent.Rect.Y + (parent.Grid.RowSize * at.Y);
var width = parent.Grid.ColSize * span.X;
var height = parent.Grid.RowSize * span.Y;
var rect = new Rectangle(x, y, width, height);
if (_grid != null)
{
_grid = new UIContent(_numRows, _numCols, rect);
}
_borderRect = rect;
_borderRect.Width += parent.Grid.ColSize;
_borderRect.Height += parent.Grid.RowSize;
ResetBorders();
}
/// <summary>
/// Initializes a new instance of the <see cref="T:MB2D.UI.UIView"/> class.
/// Divides itself into the number of rows and columns evenly based on the size of the
/// current viewport.
/// </summary>
/// <param name="rows">Number of rows in the view</param>
/// <param name="cols">Number of columns in the view</param>
public UIView(int rows, int cols)
{
_grid = new UIContent(rows, cols, MBGame.Graphics.Viewport.Bounds);
_elementLookup = new Dictionary <string, UIElement>();
}
/// <summary>
/// Sets the size of the element relative to its parent
/// </summary>
/// <param name="parent">Parent content to align to</param>
/// <param name="atRow">Row position the element should align to.</param>
/// <param name="atCol">Column position the element should align to.</param>
/// <param name="rowSpan">Number of rows in the parent the element should span.</param>
/// <param name="colSpan">Number of columns in the parent the element should span.</param>
public void SetRelativeSize(UIContent parent, int atRow, int atCol, int rowSpan, int colSpan)
{
SetRelativeSize(
parent, new Point(atCol, atRow), new Point(colSpan, rowSpan)
);
}