[apps] add the stat apps in the container

Change-Id: I89338a609a80cc376a5bdfbe47dadbd3c0ae9f59

apps/Makefile

@@ -2,6 +2,7 @@ include apps/home/Makefile
 include apps/graph/Makefile
 include apps/probability/Makefile
 include apps/calculation/Makefile
+include apps/statistics/Makefile
 #include apps/picview/Makefile
 
 app_objs += $(addprefix apps/,\

apps/apps_container.cpp

@@ -9,6 +9,7 @@ AppsContainer::AppsContainer() :
   m_graphApp(this, &m_globalContext),
   m_probabilityApp(this, &m_globalContext),
   m_calculationApp(this, &m_globalContext),
+  m_statisticsApp(this, &m_globalContext),
   m_globalContext(GlobalContext()),
   m_variableBoxController(&m_globalContext)
 {
@@ -24,6 +25,7 @@ App * AppsContainer::appAtIndex(int index) {
     &m_graphApp,
     &m_probabilityApp,
     &m_calculationApp,
+    &m_statisticsApp
   };
   assert(sizeof(apps)/sizeof(apps[0]) == k_numberOfApps);
   assert(index >= 0 && index < k_numberOfApps);

apps/apps_container.h

@@ -5,6 +5,7 @@
 #include "graph/app.h"
 #include "probability/app.h"
 #include "calculation/app.h"
+#include "statistics/app.h"
 #include "toolbox_controller.h"
 #include "variable_box_controller.h"
 
@@ -24,11 +25,12 @@ public:
   VariableBoxController * variableBoxController();
   bool handleEvent(Ion::Events::Event event) override;
 private:
-  static constexpr int k_numberOfApps = 4;
+  static constexpr int k_numberOfApps = 5;
   Home::App m_homeApp;
   Graph::App m_graphApp;
   Probability::App m_probabilityApp;
   Calculation::App m_calculationApp;
+  Statistics::App m_statisticsApp;
 #if USE_PIC_VIEW_APP
   PicViewApp m_picViewApp;
 #endif