Add StackLayout and GridLayout classes for window UI element layouts

2026-09-05 15:56:32 +02:00 · 2026-06-16 18:20:20 +02:00
parent 99c98e74a2
commit e3ece1fb4a
4 changed files with 205 additions and 11 deletions
@@ -0,0 +1,82 @@
+using RemSox.UI.GUI.UIEelements;
+using RemSox.UI.GUI.Windows;
+
+using System.Drawing;
+
+namespace RemSox.UI.GUI.Layout;
+
+public enum StackOrientation
+{
+    Vertical,
+    Horizontal,
+}
+
+public sealed class StackLayout
+{
+    private readonly Window window;
+    private int nextX;
+    private int nextY;
+    private readonly int spacing;
+    private readonly StackOrientation orientation;
+
+    public int? UniformWidth { get; set; }
+    public int? UniformHeight { get; set; }
+
+    public StackLayout(Window window, int x, int y, int spacing = 0, StackOrientation orientation = StackOrientation.Vertical)
+    {
+        this.window = window;
+        nextX = x;
+        nextY = y;
+        this.spacing = spacing;
+        this.orientation = orientation;
+    }
+
+    public T Add<T>(Action<T>? options = null) where T : UIElement, new()
+    {
+        bool wasAutoFlush = window.AutoFlush;
+        window.AutoFlush = false;
+
+        T element = window.CreateUIElement<T>(options);
+        PositionElement(element);
+
+        if (wasAutoFlush)
+        {
+            window.AutoFlush = true;
+            window.Flush();
+        }
+        else
+        {
+            window.AutoFlush = false;
+        }
+
+        return element;
+    }
+
+    private void PositionElement(UIElement element)
+    {
+        element.Position = new Point(nextX, nextY);
+
+        if (element is Control control)
+        {
+            if (UniformWidth.HasValue)
+            {
+                control.Size = new Size(UniformWidth.Value, control.Size.Height);
+            }
+            if (UniformHeight.HasValue)
+            {
+                control.Size = new Size(control.Size.Width, UniformHeight.Value);
+            }
+        }
+
+        if (orientation == StackOrientation.Vertical)
+        {
+            int h = element is Control c ? c.Size.Height : 0;
+            nextY += h + spacing;
+        }
+        else
+        {
+            int w = element is Control c ? c.Size.Width : 0;
+            nextX += w + spacing;
+        }
+    }
+}