Initial commit

arm9/source/gui/views/ViewContainer.h

@@ -0,0 +1,60 @@
+#pragma once
+#include "View.h"
+#include "core/LinkedList.h"
+
+/// @brief Base class for views that contain other views.
+class ViewContainer : public View
+{
+public:
+    void InitVram(const VramContext& vramContext) override
+    {
+        for (auto& view : _children)
+        {
+            view.InitVram(vramContext);
+        }
+    }
+
+    void Update() override
+    {
+        for (auto& view : _children)
+        {
+            view.Update();
+        }
+    }
+
+    void Draw(GraphicsContext& graphicsContext) override
+    {
+        for (auto& view : _children)
+        {
+            view.Draw(graphicsContext);
+        }
+    }
+
+    void VBlank() override
+    {
+        for (auto& view : _children)
+        {
+            view.VBlank();
+        }
+    }
+
+protected:
+    /// @brief Adds a child to the head of the list.
+    /// @param view The child to add.
+    void AddChildHead(View* view)
+    {
+        _children.InsertHead(view);
+        view->SetParent(this);
+    }
+
+    /// @brief Adds a child to the tail of the list.
+    /// @param view The child to add.
+    void AddChildTail(View* view)
+    {
+        _children.InsertTail(view);
+        view->SetParent(this);
+    }
+
+private:
+    LinkedList<View, &View::listLink> _children;
+};