combine with desktop project

Signed-off-by: Peter Siegmund <developer@mars3142.org>

components/justus/include/common/ScrollBar.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include "MenuOptions.h"
+#include "Widget.h"
+
+class ScrollBar final : public Widget {
+public:
+    ScrollBar(const menu_options_t *options, size_t x, size_t y, size_t width, size_t height);
+    void render() override;
+    void refresh(size_t value, size_t max, size_t min = 0);
+
+private:
+    size_t m_x;
+    size_t m_y;
+    size_t m_width;
+    size_t m_height;
+    size_t m_value;
+    size_t m_max;
+    size_t m_min;
+
+    size_t m_thumbHeight;
+    size_t m_thumbY;
+};