dropped the gui prefix on most of the gui stuff

2026-07-26 00:45:20 +00:00 · 2018-03-05 22:06:57 +10:00
parent c9a4cf37a9
commit 0c8ccf5125
41 changed files with 314 additions and 317 deletions
@@ -0,0 +1,80 @@
+using System;
+
+namespace MonoGame.Extended.Gui.Controls
+{
+    public class StackPanel : LayoutControl
+    {
+        public StackPanel()
+        {
+            HorizontalAlignment = HorizontalAlignment.Centre;
+            VerticalAlignment = VerticalAlignment.Centre;
+        }
+
+        public Orientation Orientation { get; set; } = Orientation.Vertical;
+        public Thickness Padding { get; set; }
+        public int Spacing { get; set; } = 0;
+
+        protected override Size2 CalculateDesiredSize(IGuiContext context, Size2 availableSize)
+        {
+            var width = 0f;
+            var height = 0f;
+
+            foreach (var control in Controls)
+            {
+                var desiredSize = LayoutHelper.GetSizeWithMargins(control, context, availableSize);
+
+                switch (Orientation)
+                {
+                    case Orientation.Horizontal:
+                        width += desiredSize.Width;
+                        height = desiredSize.Height > height ? desiredSize.Height : height;
+                        break;
+                    case Orientation.Vertical:
+                        width = desiredSize.Width > width ? desiredSize.Width : width;
+                        height += desiredSize.Height;
+                        break;
+                    default:
+                        throw new InvalidOperationException($"Unexpected orientation {Orientation}");
+                }
+            }
+
+
+            width += Padding.Left + Padding.Right + (Orientation == Orientation.Horizontal ? (Controls.Count - 1) * Spacing : 0);
+            height += Padding.Top + Padding.Bottom + (Orientation == Orientation.Vertical ? (Controls.Count - 1) * Spacing : 0);
+
+            return new Size2(width, height);
+        }
+
+        public override void Layout(IGuiContext context, RectangleF rectangle)
+        {
+            var x = (float)Padding.Left;
+            var y = (float)Padding.Top;
+            var availableSize = rectangle.Size;
+
+            foreach (var control in Controls)
+            {
+                var desiredSize = LayoutHelper.GetSizeWithMargins(control, context, availableSize);
+
+                switch (Orientation)
+                {
+                    case Orientation.Vertical:
+                        control.VerticalAlignment = VerticalAlignment.Top;
+
+                        PlaceControl(context, control, 0f, y, Width, desiredSize.Height);
+                        y += desiredSize.Height + Spacing;
+                        availableSize.Height -= desiredSize.Height;
+                        break;
+                    case Orientation.Horizontal:
+                        control.HorizontalAlignment = HorizontalAlignment.Left;
+
+                        PlaceControl(context, control, x, 0f, desiredSize.Width, Height);
+                        x += desiredSize.Width + Spacing;
+                        availableSize.Height -= desiredSize.Height;
+                        break;
+                    default:
+                        throw new InvalidOperationException($"Unexpected orientation {Orientation}");
+                }
+            }
+        }
+    }
+}