From e9f880522e27134b29df4067f82df7d7e5237b70 Mon Sep 17 00:00:00 2001
From: Ian Harrigan <ianharrigan@hotmail.com>
Date: Wed, 24 Jan 2024 22:01:43 +0100
Subject: [PATCH] SpriteWrapper component

---
 .../flixel/components/SpriteWrapper.hx        | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 haxe/ui/backend/flixel/components/SpriteWrapper.hx

diff --git a/haxe/ui/backend/flixel/components/SpriteWrapper.hx b/haxe/ui/backend/flixel/components/SpriteWrapper.hx
new file mode 100644
index 0000000..ef51c86
--- /dev/null
+++ b/haxe/ui/backend/flixel/components/SpriteWrapper.hx
@@ -0,0 +1,65 @@
+package haxe.ui.backend.flixel.components;
+
+import flixel.FlxSprite;
+import flixel.math.FlxRect;
+import haxe.ui.containers.Box;
+import haxe.ui.core.Component;
+import haxe.ui.geom.Size;
+import haxe.ui.layouts.DefaultLayout;
+
+@:composite(Layout)
+class SpriteWrapper extends Box {
+    public var spriteOffsetX:Float = 0;
+    public var spriteOffsetY:Float = 0;
+
+    private var _sprite:FlxSprite = null;
+    public var sprite(get, set):FlxSprite;
+    private function get_sprite():FlxSprite {
+        return _sprite;
+    }
+    private function set_sprite(value:FlxSprite):FlxSprite {
+        if (_sprite != null) {
+            remove(_sprite);
+        }
+        _sprite = value;
+        add(_sprite);
+        invalidateComponentLayout();
+        return value;
+    }
+
+    private override function repositionChildren() {
+        super.repositionChildren();
+        if (sprite != null) {
+            sprite.x = spriteOffsetX + this.screenX;
+            sprite.y = spriteOffsetY + this.screenY;
+        }
+    }
+}
+
+@:access(haxe.ui.backend.flixel.components.SpriteWrapper)
+private class Layout extends DefaultLayout {
+    public override function resizeChildren() {
+        super.resizeChildren();
+
+        var wrapper = cast(_component, SpriteWrapper);
+        var sprite = wrapper.sprite;
+        if (sprite == null) {
+            return super.resizeChildren();
+        }
+
+        sprite.origin.set(0, 0);
+        sprite.setGraphicSize(Std.int(innerWidth), Std.int(innerHeight));
+    }
+
+    public override function calcAutoSize(exclusions:Array<Component> = null):Size {
+        var wrapper = cast(_component, SpriteWrapper);
+        var sprite = wrapper.sprite;
+        if (sprite == null) {
+            return super.calcAutoSize(exclusions);
+        }
+        var size = new Size();
+        size.width = sprite.width + paddingLeft + paddingRight;
+        size.height = sprite.height + paddingTop + paddingBottom;
+        return size;
+    }
+}
\ No newline at end of file