[poincare] When memory exception, stay in the app and display popup

apps/apps_container.cpp

@@ -143,7 +143,7 @@ bool AppsContainer::processEvent(Ion::Events::Event event) {
   return false;
 }
 
-void AppsContainer::switchTo(App::Snapshot * snapshot) {
+void AppsContainer::switchTo(App::Snapshot * snapshot, bool forceSwitch) {
   if (activeApp() && snapshot != activeApp()->snapshot()) {
     resetShiftAlphaStatus();
   }
@@ -155,7 +155,7 @@ void AppsContainer::switchTo(App::Snapshot * snapshot) {
   if (snapshot) {
     m_window.setTitle(snapshot->descriptor()->upperName());
   }
-  Container::switchTo(snapshot);
+  Container::switchTo(snapshot, forceSwitch);
 }
 
 void AppsContainer::run() {
@@ -177,9 +177,8 @@ void AppsContainer::run() {
    * tree for the jump to work. */
   Poincare::ExceptionCheckpoint ecp;
   if (!ExceptionRun(ecp)) {
-    switchTo(appSnapshotAtIndex(0));
-    activeApp()->displayModalViewController(&m_updateController, 0.f, 0.f); //TODO this is debug
-    //displayMemoryExhaustionPopUp(); TODO
+    switchTo(activeApp()->snapshot(), true);
+    activeApp()->displayWarning(I18n::Message::AppMemoryFull);
   }
   Container::run();
   switchTo(nullptr);

apps/apps_container.h

@@ -38,7 +38,7 @@ public:
   VariableBoxController * variableBoxController();
   void suspend(bool checkIfPowerKeyReleased = false);
   virtual bool dispatchEvent(Ion::Events::Event event) override;
-  void switchTo(App::Snapshot * snapshot) override;
+  void switchTo(App::Snapshot * snapshot, bool forceSwitch = false) override;
   void run() override;
   bool updateBatteryState();
   void refreshPreferences();

apps/shared.de.i18n

@@ -2,6 +2,7 @@ ActivateDesactivate = "Aktivieren/Deaktivieren"
 ActiveExamModeMessage1 = "Alle Ihre Daten werden "
 ActiveExamModeMessage2 = "geloscht, wenn Sie den "
 ActiveExamModeMessage3 = "Testmodus einschalten."
+AppMemoryFull = "Memory full for this app"
 Axis = "Achsen"
 Cancel = "Abbrechen"
 ClearColumn = "Spalte loschen"

apps/shared.en.i18n

@@ -2,6 +2,7 @@ ActivateDesactivate = "Turn on/off"
 ActiveExamModeMessage1 = "All your data will be "
 ActiveExamModeMessage2 = "deleted when you activate "
 ActiveExamModeMessage3 = "the exam mode."
+AppMemoryFull = "Memory full for this app"
 Axis = "Axes"
 Cancel = "Cancel"
 ClearColumn = "Clear column"

apps/shared.es.i18n

@@ -2,6 +2,7 @@ ActivateDesactivate = "Activar/Desactivar"
 ActiveExamModeMessage1 = "Todos sus datos se "
 ActiveExamModeMessage2 = "eliminaran al activar "
 ActiveExamModeMessage3 = "el modo examen."
+AppMemoryFull = "Memory full for this app"
 Axis = "Ejes"
 Cancel = "Cancelar"
 ClearColumn = "Borrar la columna"

apps/shared.fr.i18n

@@ -2,6 +2,7 @@ ActivateDesactivate = "Activer/Desactiver"
 ActiveExamModeMessage1 = "Toutes vos donnees seront "
 ActiveExamModeMessage2 = "supprimees si vous activez "
 ActiveExamModeMessage3 = "le mode examen."
+AppMemoryFull = "Memory full for this app"
 Axis = "Axes"
 Cancel = "Annuler"
 ClearColumn = "Effacer la colonne"

apps/shared.pt.i18n

@@ -2,6 +2,7 @@ ActivateDesactivate = "Activar/Desactivar"
 ActiveExamModeMessage1 = "Todos os seus dados serao "
 ActiveExamModeMessage2 = "apagados se voce ligar "
 ActiveExamModeMessage3 = "o modo de exame."
+AppMemoryFull = "Memory full for this app"
 Axis = "Eixos"
 Cancel = "Cancelar"
 ClearColumn = "Excluir coluna"

escher/include/escher/container.h

@@ -27,7 +27,7 @@ public:
   virtual void run();
   App * activeApp();
   virtual bool dispatchEvent(Ion::Events::Event event) override;
-  virtual void switchTo(App::Snapshot * snapshot);
+  virtual void switchTo(App::Snapshot * snapshot, bool forceSwitch = false);
 protected:
   virtual Window * window() = 0;
 private:

escher/src/container.cpp

@@ -14,8 +14,8 @@ Container::~Container() {
   }
 }
 
-void Container::switchTo(App::Snapshot * snapshot) {
-  if (m_activeApp && snapshot == m_activeApp->snapshot()) {
+void Container::switchTo(App::Snapshot * snapshot, bool forceSwitch) {
+  if (!forceSwitch && m_activeApp && snapshot == m_activeApp->snapshot()) {
     return;
   }
   if (m_activeApp) {