Add base UIElement class and extend widget and screen

Platformio/OmoteUI/core/UIElement.cpp

@@ -0,0 +1,12 @@
+#include "UIElement.hpp"
+
+namespace UI
+{
+    UIElement::UIElement(lv_obj_t* aLvglSelf, uint16_t aId):
+    mLvglSelf(aLvglSelf),
+    mId(aId)
+    {
+        mLvglSelf->user_data = this;
+    }
+
+} // namespace UI

Platformio/OmoteUI/core/UIElement.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "lvgl.h"
+
+namespace UI{
+
+class UIElement{
+
+public:
+    UIElement(lv_obj_t* aLvglSelf, uint16_t aId = 0);
+
+protected:
+    lv_obj_t* mLvglSelf;
+    uint16_t mId;
+};
+}

Platformio/OmoteUI/core/screen/ScreenBase.cpp

@@ -2,10 +2,12 @@
 
 using namespace UI::Screen;
 
-Base::Base(){
-
+Base::Base(uint16_t aId) : UIElement(mScreen, aId), 
+    mScreen(lv_obj_create(NULL))
+{
 }
 
-void Base::AddWidget(Widget::Base::Ptr aWidget){
+void Base::AddWidget(Widget::Base::Ptr aWidget)
+{
     mWidgets.push_back(std::move(aWidget));
 }

Platformio/OmoteUI/core/screen/ScreenBase.hpp

@@ -1,20 +1,24 @@
+#pragma once
+
 #include "lvgl.h"
+
+#include "UIElement.hpp"
 #include "WidgetBase.hpp"
 
 #include <vector>
 namespace UI::Screen{
 
-class Base {
+class Base : UIElement {
 public:
     typedef std::unique_ptr<Base> Ptr;
     
-    Base();
+    Base(uint16_t aId = 0);
     
     void AddWidget(Widget::Base::Ptr aWidget);
 
 private:
+    lv_obj_t *mScreen;
     std::vector<Widget::Base::Ptr> mWidgets;
-    lv_obj_t *mScreen = lv_obj_create(NULL);
 };
 
 }

Platformio/OmoteUI/core/widget/WidgetBase.cpp

@@ -2,11 +2,7 @@
 
 namespace UI::Widget{
 
-Base::Base(lv_obj_t* aLvglSelf): 
-   mLvglSelf(aLvglSelf)
-{
-    mLvglSelf->user_data = this;
-}
+Base::Base(lv_obj_t* aLvglSelf) : UIElement(aLvglSelf){}
 
 
 }

Platformio/OmoteUI/core/widget/WidgetBase.hpp

@@ -1,18 +1,17 @@
-#include "lvgl.h"
+#pragma once
 
+#include "UIElement.hpp"
 #include <memory>
 namespace UI::Widget{
 
-class Base{
+class Base : public UIElement{
 public:
     typedef std::unique_ptr<Base> Ptr;
 
     Base(lv_obj_t* aLvglSelf);
     
 private:
-    lv_obj_t* mLvglSelf;
     
-    uint16_t mId;
 };
 
 }