Merge pull request #11 from crupest/listitem

Add ListItem.

1 files changed, 67 insertions, 0 deletions

diff --git a/src/ui/controls/list_item.hpp b/src/ui/controls/list_item.hpp
new file mode 100644
index 00000000..1de89b5f
--- /dev/null
+++ b/src/ui/controls/list_item.hpp
@@ -0,0 +1,67 @@
+#pragma once
+
+#include <map>
+#include <initializer_list>
+
+#include "ui/control.hpp"
+
+namespace cru::ui::controls
+{
+    class ListItem : public Control
+    {
+    public:
+        static constexpr auto control_type = L"ListItem";
+
+        enum class State
+        {
+            Normal,
+            Hover,
+            Select
+        };
+
+    private:
+        struct StateBrush
+        {
+            Microsoft::WRL::ComPtr<ID2D1Brush> border_brush;
+            Microsoft::WRL::ComPtr<ID2D1Brush> fill_brush;
+        };
+
+    public:
+        static ListItem* Create(const std::initializer_list<Control*>& children)
+        {
+            const auto list_item = new ListItem();
+            for (auto control : children)
+                list_item->AddChild(control);
+            return list_item;
+        }
+
+    private:
+        ListItem();
+    public:
+        ListItem(const ListItem& other) = delete;
+        ListItem(ListItem&& other) = delete;
+        ListItem& operator=(const ListItem& other) = delete;
+        ListItem& operator=(ListItem&& other) = delete;
+        ~ListItem() override = default;
+
+        StringView GetControlType() const override;
+
+        State GetState() const
+        {
+            return state_;
+        }
+
+        void SetState(State state);
+
+    protected:
+        void OnDrawForeground(ID2D1DeviceContext* device_context) override;
+
+        void OnMouseEnterCore(events::MouseEventArgs& args) override final;
+        void OnMouseLeaveCore(events::MouseEventArgs& args) override final;
+        void OnMouseClickCore(events::MouseButtonEventArgs& args) override final;
+
+    private:
+        State state_ = State::Normal;
+        std::map<State, StateBrush> brushes_{};
+    };
+}