Add MarginContainer.

1 files changed, 44 insertions, 0 deletions

diff --git a/CruUI/ui/controls/margin_container.h b/CruUI/ui/controls/margin_container.h
new file mode 100644
index 00000000..0eafc40e
--- /dev/null
+++ b/CruUI/ui/controls/margin_container.h
@@ -0,0 +1,44 @@
+#pragma once
+
+#include <initializer_list>
+
+#include "ui/control.h"
+
+namespace cru::ui::controls
+{
+    class MarginContainer : public Control
+    {
+    public:
+        static MarginContainer* Create(const Thickness& margin = Thickness::Zero(), const std::initializer_list<Control*>& children = std::initializer_list<Control*>())
+        {
+            const auto margin_container = new MarginContainer(margin);
+            for (const auto control : children)
+                margin_container->AddChild(control);
+            return margin_container;
+        }
+
+    protected:
+        explicit MarginContainer(const Thickness& margin);
+
+    public:
+        MarginContainer(const MarginContainer& other) = delete;
+        MarginContainer(MarginContainer&& other) = delete;
+        MarginContainer& operator=(const MarginContainer& other) = delete;
+        MarginContainer& operator=(MarginContainer&& other) = delete;
+        ~MarginContainer() override = default;
+
+        Thickness GetMargin() const
+        {
+            return margin_;
+        }
+
+        void SetMargin(const Thickness& margin);
+
+    protected:
+        Size OnMeasure(const Size& available_size) override;
+        void OnLayout(const Rect& rect) override;
+
+    private:
+        Thickness margin_;
+    };
+}