adds some code to ensure onShow and onHide are called properly.

Platformio/OmoteUI/core/UIElement.cpp

@@ -217,6 +217,9 @@ void UIElement::SetBgColor(lv_color_t aColor, lv_style_selector_t aStyle) {
 };
 
 void UIElement::Show() {
+  if (IsVisible()) {
+    return;
+  }
   {
     auto lock = LvglResourceManger::GetInstance().scopeLock();
     lv_obj_clear_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN);
@@ -225,7 +228,9 @@ void UIElement::Show() {
 }
 
 void UIElement::Hide() {
-
+  if (!IsVisible()) {
+    return;
+  }
   {
     auto lock = LvglResourceManger::GetInstance().scopeLock();
     lv_obj_add_flag(mLvglSelf, LV_OBJ_FLAG_HIDDEN);

Platformio/OmoteUI/core/page/PageBase.cpp

@@ -45,3 +45,19 @@ bool Base::KeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) {
 };
 
 bool Base::OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) { return false; };
+
+void Base::OnShow() {
+  for (auto &widget : mWidgets) {
+    if (widget->IsVisible()) {
+      widget->OnShow();
+    }
+  }
+};
+
+void Base::OnHide() {
+  for (auto &widget : mWidgets) {
+    if (widget->IsVisible()) {
+      widget->OnHide();
+    }
+  }
+};

Platformio/OmoteUI/core/page/PageBase.hpp

@@ -11,6 +11,7 @@ namespace UI::Page {
 class Tab;
 class TabView;
 class Base : public UIElement {
+  // Classes that Own Pages
   friend Tab;     // Allow Tab to Forward all Key Events to its page
   friend TabView; // Allow Tab view to call OnShow and OnHide Since it can show
                   // and Hide pages by swiping
@@ -34,8 +35,11 @@ public:
   virtual std::string GetTitle() { return ""; };
 
 protected:
-  void OnShow() override{};
+  /// @brief Forward To widgets that are visible
-  void OnHide() override{};
+  void OnShow() override;
+
+  /// @brief Forward To widgets that are visible
+  void OnHide() override;
 
   bool KeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) override;
   bool OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) override;

Platformio/OmoteUI/core/screen/PopUpScreen.cpp

@@ -33,5 +33,13 @@ bool PopUpScreen::OnKeyEvent(KeyPressAbstract::KeyEvent aKeyEvent) {
   return mContentPage->OnKeyEvent(aKeyEvent);
 }
 
-void PopUpScreen::OnShow() { mContentPage->OnShow(); };
+void PopUpScreen::OnShow() {
-void PopUpScreen::OnHide() { mContentPage->OnHide(); };
+  mContentPage->OnShow();
+  mExitButton->OnShow();
+  mTitle->OnShow();
+};
+void PopUpScreen::OnHide() {
+  mContentPage->OnHide();
+  mExitButton->OnHide();
+  mTitle->OnHide();
+};

Platformio/OmoteUI/core/widget/WidgetBase.hpp

@@ -3,15 +3,21 @@
 #include "UIElement.hpp"
 #include <memory>
 
-namespace UI::Page {
+namespace UI {
+namespace Page {
 class Base;
 }
+namespace Screen {
+class PopUpScreen;
+}
+} // namespace UI
 
 namespace UI::Widget {
 
 class Base : public UIElement {
-
+  // Classes that Own Widgets
   friend class UI::Page::Base;
+  friend class UI::Screen::PopUpScreen;
 
 public:
   typedef std::unique_ptr<Base> Ptr;