Flashlight brightness control

src/displayapp/DisplayApp.cpp

@@ -390,7 +390,7 @@ void DisplayApp::LoadApp(Apps app, DisplayApp::FullRefreshDirections direction)
       break;
     case Apps::FlashLight:
       currentScreen = std::make_unique<Screens::FlashLight>(this, *systemTask, brightnessController);
-      ReturnApp(Apps::Clock, FullRefreshDirections::Down, TouchEvents::None);
+      ReturnApp(Apps::QuickSettings, FullRefreshDirections::Down, TouchEvents::SwipeDown);
       break;
     case Apps::StopWatch:
       currentScreen = std::make_unique<Screens::StopWatch>(this, *systemTask);

src/displayapp/screens/FlashLight.cpp

@@ -5,30 +5,41 @@
 using namespace Pinetime::Applications::Screens;
 
 namespace {
-  static void event_handler(lv_obj_t* obj, lv_event_t event) {
+  void event_handler(lv_obj_t* obj, lv_event_t event) {
-    FlashLight* screen = static_cast<FlashLight*>(obj->user_data);
+    auto* screen = static_cast<FlashLight*>(obj->user_data);
     screen->OnClickEvent(obj, event);
   }
 }
 
 FlashLight::FlashLight(Pinetime::Applications::DisplayApp* app,
                        System::SystemTask& systemTask,
-                       Controllers::BrightnessController& brightness)
+                       Controllers::BrightnessController& brightnessController)
   : Screen(app),
     systemTask {systemTask},
-    brightness {brightness}
+    brightnessController {brightnessController}
 
 {
-  brightness.Backup();
+  brightnessController.Backup();
-  brightness.Set(Controllers::BrightnessController::Levels::High);
-  // Set the background
-  lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xFFFFFF));
 
-  flashLight = lv_label_create(lv_scr_act(), NULL);
+  brightnessLevel = brightnessController.Level();
-  lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x000000));
+
+  flashLight = lv_label_create(lv_scr_act(), nullptr);
   lv_obj_set_style_local_text_font(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &lv_font_sys_48);
   lv_label_set_text_static(flashLight, Symbols::highlight);
-  lv_obj_align(flashLight, NULL, LV_ALIGN_CENTER, 0, 0);
+  lv_obj_align(flashLight, nullptr, LV_ALIGN_CENTER, 0, 0);
+
+  for (auto & i : indicators) {
+    i = lv_obj_create(lv_scr_act(), nullptr);
+    lv_obj_set_size(i, 15, 10);
+    lv_obj_set_style_local_border_width(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, 2);
+  }
+
+  lv_obj_align(indicators[1], flashLight, LV_ALIGN_OUT_BOTTOM_MID, 0, 5);
+  lv_obj_align(indicators[0], indicators[1], LV_ALIGN_OUT_LEFT_MID, -8, 0);
+  lv_obj_align(indicators[2], indicators[1], LV_ALIGN_OUT_RIGHT_MID, 8, 0);
+
+  SetIndicators();
+  SetColors();
 
   backgroundAction = lv_label_create(lv_scr_act(), nullptr);
   lv_label_set_long_mode(backgroundAction, LV_LABEL_LONG_CROP);
@@ -44,27 +55,80 @@ FlashLight::FlashLight(Pinetime::Applications::DisplayApp* app,
 
 FlashLight::~FlashLight() {
   lv_obj_clean(lv_scr_act());
-  lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x000000));
+  lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_BLACK);
-  brightness.Restore();
+  brightnessController.Restore();
   systemTask.PushMessage(Pinetime::System::Messages::EnableSleeping);
 }
 
-void FlashLight::OnClickEvent(lv_obj_t* obj, lv_event_t event) {
+void FlashLight::SetColors() {
-  if (obj == backgroundAction) {
-    if (event == LV_EVENT_CLICKED) {
-      isOn = !isOn;
-
   if (isOn) {
-        lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xFFFFFF));
+    lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
-        lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x000000));
+    lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    for (auto & i : indicators) {
+      lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+      lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DISABLED, LV_COLOR_WHITE);
+      lv_obj_set_style_local_border_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_GRAY);
+    }
   } else {
-        lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0x000000));
+    lv_obj_set_style_local_bg_color(lv_scr_act(), LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_BLACK);
-        lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, lv_color_hex(0xFFFFFF));
+    lv_obj_set_style_local_text_color(flashLight, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+    for (auto & i : indicators) {
+      lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
+      lv_obj_set_style_local_bg_color(i, LV_OBJ_PART_MAIN, LV_STATE_DISABLED, LV_COLOR_BLACK);
+      lv_obj_set_style_local_border_color(i, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
     }
   }
+}
+
+void FlashLight::SetIndicators() {
+  using namespace Pinetime::Controllers;
+
+  if (brightnessLevel == BrightnessController::Levels::High) {
+    lv_obj_set_state(indicators[1], LV_STATE_DEFAULT);
+    lv_obj_set_state(indicators[2], LV_STATE_DEFAULT);
+  } else if (brightnessLevel == BrightnessController::Levels::Medium) {
+    lv_obj_set_state(indicators[1], LV_STATE_DEFAULT);
+    lv_obj_set_state(indicators[2], LV_STATE_DISABLED);
+  } else {
+    lv_obj_set_state(indicators[1], LV_STATE_DISABLED);
+    lv_obj_set_state(indicators[2], LV_STATE_DISABLED);
+  }
+}
+
+void FlashLight::OnClickEvent(lv_obj_t* obj, lv_event_t event) {
+  if (obj == backgroundAction && event == LV_EVENT_CLICKED) {
+    isOn = !isOn;
+    SetColors();
   }
 }
 
 bool FlashLight::OnTouchEvent(Pinetime::Applications::TouchEvents event) {
+  using namespace Pinetime::Controllers;
+
+  if (event == TouchEvents::SwipeLeft) {
+    if (brightnessLevel == BrightnessController::Levels::High) {
+      brightnessLevel = BrightnessController::Levels::Medium;
+      brightnessController.Set(brightnessLevel);
+      SetIndicators();
+    } else if (brightnessLevel == BrightnessController::Levels::Medium) {
+      brightnessLevel = BrightnessController::Levels::Low;
+      brightnessController.Set(brightnessLevel);
+      SetIndicators();
+    }
+    return true;
+  }
+  if (event == TouchEvents::SwipeRight) {
+    if (brightnessLevel == BrightnessController::Levels::Low) {
+      brightnessLevel = BrightnessController::Levels::Medium;
+      brightnessController.Set(brightnessLevel);
+      SetIndicators();
+    } else if (brightnessLevel == BrightnessController::Levels::Medium) {
+      brightnessLevel = BrightnessController::Levels::High;
+      brightnessController.Set(brightnessLevel);
+      SetIndicators();
+    }
+    return true;
+  }
+
   return false;
 }

src/displayapp/screens/FlashLight.h

@@ -1,10 +1,10 @@
 #pragma once
 
-#include <cstdint>
 #include "Screen.h"
-#include <lvgl/lvgl.h>
-#include "systemtask/SystemTask.h"
 #include "components/brightness/BrightnessController.h"
+#include "systemtask/SystemTask.h"
+#include <cstdint>
+#include <lvgl/lvgl.h>
 
 namespace Pinetime {
 
@@ -20,12 +20,18 @@ namespace Pinetime {
         void OnClickEvent(lv_obj_t* obj, lv_event_t event);
 
       private:
+        void SetIndicators();
+        void SetColors();
+
         Pinetime::System::SystemTask& systemTask;
-        Controllers::BrightnessController& brightness;
+        Controllers::BrightnessController& brightnessController;
+
+        Controllers::BrightnessController::Levels brightnessLevel;
 
         lv_obj_t* flashLight;
         lv_obj_t* backgroundAction;
-        bool isOn = true;
+        lv_obj_t* indicators[3];
+        bool isOn = false;
       };
     }
   }

src/displayapp/screens/settings/QuickSettings.cpp

@@ -131,7 +131,7 @@ void QuickSettings::OnButtonEvent(lv_obj_t* object, lv_event_t event) {
   if (object == btn2 && event == LV_EVENT_CLICKED) {
 
     running = false;
-    app->StartApp(Apps::FlashLight, DisplayApp::FullRefreshDirections::None);
+    app->StartApp(Apps::FlashLight, DisplayApp::FullRefreshDirections::Up);
 
   } else if (object == btn1 && event == LV_EVENT_CLICKED) {