1 files changed, 47 insertions, 0 deletions
diff --git a/src/ui/controls/linear_layout.hpp b/src/ui/controls/linear_layout.hpp
new file mode 100644
index 00000000..b7ca42ec
--- /dev/null
+++ b/src/ui/controls/linear_layout.hpp
@@ -0,0 +1,47 @@
+#pragma once
+
+#include "ui/control.hpp"
+
+namespace cru::ui::controls
+{
+    // Min length of main side in layout params is of no meaning.
+    // All children will layout from start and redundant length is blank.
+    class LinearLayout : public Control
+    {
+    public:
+        static constexpr auto control_type = L"LinearLayout";
+
+        enum class Orientation
+        {
+            Horizontal,
+            Vertical
+        };
+
+        static LinearLayout* Create(const Orientation orientation = Orientation::Vertical, const std::initializer_list<Control*>& children = std::initializer_list<Control*>())
+        {
+            const auto linear_layout = new LinearLayout(orientation);
+                        for (const auto control : children)
+                linear_layout->AddChild(control);
+            return linear_layout;
+        }
+
+    protected:
+        explicit LinearLayout(Orientation orientation = Orientation::Vertical);
+
+    public:
+        LinearLayout(const LinearLayout& other) = delete;
+        LinearLayout(LinearLayout&& other) = delete;
+        LinearLayout& operator=(const LinearLayout& other) = delete;
+        LinearLayout& operator=(LinearLayout&& other) = delete;
+        ~LinearLayout() override = default;
+
+        StringView GetControlType() const override final;
+
+    protected:
+        Size OnMeasureContent(const Size& available_size) override;
+        void OnLayoutContent(const Rect& rect) override;
+
+    private:
+        Orientation orientation_;
+    };
+}