[apps/settings] Reload the title bar when changing language

Before, the "Settings" title would not be immediately translated into
the new language.

apps/apps_container.cpp

@@ -300,6 +300,10 @@ void AppsContainer::refreshPreferences() {
   m_window.refreshPreferences();
 }
 
+void AppsContainer::reloadTitleBarView() {
+  m_window.reloadTitleBarView();
+}
+
 void AppsContainer::displayExamModePopUp(bool activate) {
   m_examPopUpController.setActivatingExamMode(activate);
   activeApp()->displayModalViewController(&m_examPopUpController, 0.f, 0.f, Metric::ExamPopUpTopMargin, Metric::PopUpRightMargin, Metric::ExamPopUpBottomMargin, Metric::PopUpLeftMargin);

apps/apps_container.h

@@ -41,6 +41,7 @@ public:
   void run() override;
   bool updateBatteryState();
   void refreshPreferences();
+  void reloadTitleBarView();
   void displayExamModePopUp(bool activate);
   void shutdownDueToLowBattery();
   void setShiftAlphaStatus(Ion::Events::ShiftAlphaStatus newStatus);

apps/apps_window.cpp

@@ -31,6 +31,10 @@ void AppsWindow::refreshPreferences() {
   m_titleBarView.refreshPreferences();
 }
 
+void AppsWindow::reloadTitleBarView() {
+  m_titleBarView.reload();
+}
+
 bool AppsWindow::updateAlphaLock() {
   return m_titleBarView.setShiftAlphaLockStatus(Ion::Events::shiftAlphaStatus());
 }

apps/apps_window.h

@@ -12,6 +12,7 @@ public:
   bool updateIsChargingState();
   bool updatePluggedState();
   void refreshPreferences();
+  void reloadTitleBarView();
   bool updateAlphaLock();
   void hideTitleBarView(bool hide);
 private:

apps/shared/language_controller.cpp

@@ -41,8 +41,10 @@ void LanguageController::viewWillAppear() {
 bool LanguageController::handleEvent(Ion::Events::Event event) {
   if (event == Ion::Events::OK || event == Ion::Events::EXE) {
     GlobalPreferences::sharedGlobalPreferences()->setLanguage((I18n::Language)(selectedRow()+1));
+    /* We need to reload the whole title bar in order to translate both the
+     * "Settings" title and the degree preference. */
     AppsContainer * myContainer = (AppsContainer * )app()->container();
-    myContainer->refreshPreferences();
+    myContainer->reloadTitleBarView();
     return true;
   }
   return false;

apps/title_bar_view.cpp

@@ -98,3 +98,8 @@ void TitleBarView::refreshPreferences() {
   // Layout the exam mode icon if needed
   layoutSubviews();
 }
+
+void TitleBarView::reload() {
+  refreshPreferences();
+  markRectAsDirty(bounds());
+}

apps/title_bar_view.h

@@ -16,6 +16,7 @@ public:
   bool setIsPlugged(bool isPlugged);
   bool setShiftAlphaLockStatus(Ion::Events::ShiftAlphaStatus status);
   void refreshPreferences();
+  void reload();
 private:
   constexpr static KDCoordinate k_alphaRightMargin = 5;
   constexpr static KDCoordinate k_examIconWidth = 18;