1 files changed, 107 insertions, 0 deletions
diff --git a/include/cru/ui/components/Menu.h b/include/cru/ui/components/Menu.h
new file mode 100644
index 00000000..32936f84
--- /dev/null
+++ b/include/cru/ui/components/Menu.h
@@ -0,0 +1,107 @@
+#pragma once
+#include "Component.h"
+#include "cru/common/Base.h"
+#include "cru/ui/controls/Button.h"
+#include "cru/ui/controls/Control.h"
+#include "cru/ui/controls/FlexLayout.h"
+#include "cru/ui/controls/Popup.h"
+#include "cru/ui/controls/TextBlock.h"
+
+#include <functional>
+#include <vector>
+
+namespace cru::ui::components {
+class CRU_UI_API MenuItem : public Component {
+ public:
+  MenuItem();
+  explicit MenuItem(String text);
+
+  CRU_DELETE_COPY(MenuItem)
+  CRU_DELETE_MOVE(MenuItem)
+
+  ~MenuItem();
+
+ public:
+  controls::Control* GetRootControl() override { return container_; }
+
+  void SetText(String text);
+
+  void SetOnClick(std::function<void()> on_click) {
+    on_click_ = std::move(on_click);
+  }
+
+ private:
+  controls::Button* container_;
+  controls::TextBlock* text_;
+  std::function<void()> on_click_;
+};
+
+class CRU_UI_API Menu : public Component {
+ public:
+  Menu();
+
+  CRU_DELETE_COPY(Menu)
+  CRU_DELETE_MOVE(Menu)
+
+  ~Menu();
+
+ public:
+  controls::Control* GetRootControl() override { return container_; }
+
+  gsl::index GetItemCount() const {
+    return static_cast<gsl::index>(items_.size());
+  }
+
+  void AddItem(Component* component) { AddItem(component, GetItemCount()); }
+  void AddItem(Component* component, gsl::index index);
+  Component* RemoveItem(gsl::index index);
+  void ClearItems();
+
+  void AddTextItem(String text, std::function<void()> on_click) {
+    AddTextItem(std::move(text), GetItemCount(), std::move(on_click));
+  }
+  void AddTextItem(String text, Index index, std::function<void()> on_click);
+
+  void SetOnItemClick(std::function<void(Index)> on_item_click) {
+    on_item_click_ = std::move(on_item_click);
+  }
+
+ private:
+  controls::FlexLayout* container_;
+  std::vector<Component*> items_;
+
+  std::function<void(Index)> on_item_click_;
+};
+
+class CRU_UI_API PopupMenu : public Component {
+ public:
+  explicit PopupMenu(controls::Control* attached_control = nullptr);
+
+  CRU_DELETE_COPY(PopupMenu)
+  CRU_DELETE_MOVE(PopupMenu)
+
+  ~PopupMenu();
+
+ public:
+  controls::Control* GetRootControl() override;
+
+  controls::Popup* GetPopup() { return popup_; }
+  Menu* GetMenu() { return menu_; }
+
+  // position relative to screen left top.
+  void SetPosition(const Point& position);
+  void Show();
+  // position relative to screen left top.
+  void Show(const Point& position) {
+    SetPosition(position);
+    Show();
+  }
+  void Close();
+
+ private:
+  controls::Control* attached_control_;
+
+  controls::Popup* popup_;
+  Menu* menu_;
+};
+}  // namespace cru::ui::components