okay new ux idea

common/elements/v1/stack.go

@@ -0,0 +1,31 @@
+package elements
+
+import "github.com/hajimehoshi/ebiten/v2"
+
+type StackOption func(*stack)
+
+func Stack(ops ...StackOption) ElementFunc {
+	return func(parentDimensions Dimensions) Element {
+
+	}
+}
+
+type stack struct {
+	block
+	horizontal bool
+	children   []Element
+}
+
+func (s *stack) Draw(image *ebiten.Image, anchorX, anchorY float64) (w, h float64) {
+	var offsetX, offsetY float64
+	originalX, originalY := anchorX, anchorY
+	for i := range s.children {
+		offsetX, offsetY = s.children[i].Draw(image, anchorX, anchorY)
+		if s.horizontal {
+			anchorX += offsetX
+		} else {
+			anchorY += offsetY
+		}
+	}
+	return anchorX - originalX, anchorY - originalY
+}