[apps] Add LED switch on/off to usb timer

Change-Id: I6685ab5e21829eb9f2751819b635177a4955d403

apps/Makefile

@@ -17,7 +17,6 @@ app_objs += $(addprefix apps/,\
   battery_view.o\
   constant.o\
   global_preferences.o\
-  exam_mode_timer.o\
   exam_pop_up_controller.o\
   i18n.o\
   led_timer.o\
@@ -26,6 +25,7 @@ app_objs += $(addprefix apps/,\
   node.o\
   title_bar_view.o\
   toolbox_node.o\
+  usb_timer.o\
   variable_box_controller.o\
   variable_box_leaf_cell.o\
 )

apps/apps_container.cpp

@@ -26,7 +26,7 @@ AppsContainer::AppsContainer() :
   m_examPopUpController(ExamPopUpController()),
   m_ledTimer(LedTimer()),
   m_batteryTimer(BatteryTimer(this)),
-  m_examModeTimer(ExamModeTimer(this))
+  m_USBTimer(USBTimer(this))
 {
   refreshPreferences();
 }
@@ -128,7 +128,7 @@ Timer * AppsContainer::timerAtIndex(int i) {
     case 0:
       return &m_batteryTimer;
     case 1:
-      return &m_examModeTimer;
+      return &m_USBTimer;
     case 2:
       return &m_ledTimer;
     default:

apps/apps_container.h

@@ -16,7 +16,7 @@
 #include "exam_pop_up_controller.h"
 #include "led_timer.h"
 #include "battery_timer.h"
-#include "exam_mode_timer.h"
+#include "usb_timer.h"
 
 #define USE_PIC_VIEW_APP 0
 #if USE_PIC_VIEW_APP
@@ -62,7 +62,7 @@ private:
   ExamPopUpController m_examPopUpController;
   LedTimer m_ledTimer;
   BatteryTimer m_batteryTimer;
-  ExamModeTimer m_examModeTimer;
+  USBTimer m_USBTimer;
 };
 
 #endif

apps/exam_mode_timer.cpp

@@ -1,20 +0,0 @@
-#include "exam_mode_timer.h"
-#include "global_preferences.h"
-#include "apps_container.h"
-
-ExamModeTimer::ExamModeTimer(AppsContainer * container) :
-  Timer(3),
-  m_container(container),
-  m_previousPluggedState(false)
-{
-}
-
-void ExamModeTimer::fire() {
-  if (!m_previousPluggedState && Ion::USB::isPlugged() && GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Activate) {
-    m_container->displayExamModePopUp(false, true);
-    m_previousPluggedState = true;
-  }
-  if (m_previousPluggedState && !Ion::USB::isPlugged()) {
-    m_previousPluggedState = false;
-  }
-}

apps/usb_timer.cpp

@@ -0,0 +1,24 @@
+#include "usb_timer.h"
+#include "global_preferences.h"
+#include "apps_container.h"
+
+USBTimer::USBTimer(AppsContainer * container) :
+  Timer(2),
+  m_container(container),
+  m_previousPluggedState(false)
+{
+}
+
+void USBTimer::fire() {
+  if (Ion::USB::isPlugged()) {
+    if (!m_previousPluggedState && GlobalPreferences::sharedGlobalPreferences()->examMode() == GlobalPreferences::ExamMode::Activate) {
+      m_container->displayExamModePopUp(false, true);
+    }
+    KDColor LEDColor = Ion::Battery::isCharging() ? KDColorBlue : KDColorGreen;
+    Ion::LED::setColor(LEDColor);
+    m_previousPluggedState = true;
+  } else {
+    Ion::LED::setColor(KDColorBlack);
+    m_previousPluggedState = false;
+  }
+}

apps/usb_timer.h

@@ -1,13 +1,13 @@
-#ifndef APPS_EXAM_MODE_TIMER_H
-#define APPS_EXAM_MODE_TIMER_H
+#ifndef APPS_USB_TIMER_H
+#define APPS_USB_TIMER_H
 
 #include <escher.h>
 
 class AppsContainer;
 
-class ExamModeTimer : public Timer {
+class USBTimer : public Timer {
 public:
-  ExamModeTimer(AppsContainer * container);
+  USBTimer(AppsContainer * container);
 private:
   void fire() override;
   AppsContainer * m_container;