add location setting and integrate more sundial code from willb

src/displayapp/screens/settings/SettingLocation.cpp

@@ -0,0 +1,69 @@
+#include "displayapp/screens/settings/SettingLocation.h"
+#include <lvgl/lvgl.h>
+#include <nrf_log.h>
+#include "displayapp/DisplayApp.h"
+#include "displayapp/screens/Symbols.h"
+#include "components/settings/Settings.h"
+#include "displayapp/InfiniTimeTheme.h"
+
+using namespace Pinetime::Applications::Screens;
+
+namespace {
+  constexpr int16_t POS_Y_TEXT = 25;
+
+  void ValueChangedHandler(void* userData) {
+    auto* screen = static_cast<SettingLocation*>(userData);
+    screen->UpdateScreen();
+  }
+}
+
+SettingLocation::SettingLocation(Pinetime::Controllers::Settings& settingsController)
+  : settingsController {settingsController} {
+
+  lv_obj_t* title = lv_label_create(lv_scr_act(), nullptr);
+  lv_label_set_text_static(title, "Set location\n(lat/long/tz)");
+  lv_label_set_align(title, LV_LABEL_ALIGN_CENTER);
+  lv_obj_align(title, lv_scr_act(), LV_ALIGN_IN_TOP_MID, 15, 15);
+
+  lv_obj_t* icon = lv_label_create(lv_scr_act(), nullptr);
+  lv_obj_set_style_local_text_color(icon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+  lv_label_set_text_static(icon, Symbols::map);
+  lv_label_set_align(icon, LV_LABEL_ALIGN_CENTER);
+  lv_obj_align(icon, title, LV_ALIGN_OUT_LEFT_MID, -10, 0);
+
+  Controllers::Settings::Location loc = settingsController.GetLocation();
+
+  latCounter.Create();
+  latCounter.SetWidth(80);
+  latCounter.SetValue(loc.latitude);
+  lv_obj_align(latCounter.GetObject(), nullptr, LV_ALIGN_CENTER, -90, POS_Y_TEXT);
+  latCounter.SetValueChangedEventCallback(this, ValueChangedHandler);
+
+  longCounter.Create();
+  longCounter.SetWidth(110);
+  longCounter.SetValue(loc.longitude);
+  lv_obj_align(longCounter.GetObject(), nullptr, LV_ALIGN_CENTER, -5, POS_Y_TEXT);
+  longCounter.SetValueChangedEventCallback(this, ValueChangedHandler);
+
+  tzCounter.Create();
+  tzCounter.SetWidth(60);
+  tzCounter.SetValue(loc.tzOffset);
+  lv_obj_align(tzCounter.GetObject(), nullptr, LV_ALIGN_CENTER, 75, POS_Y_TEXT);
+  tzCounter.SetValueChangedEventCallback(this, ValueChangedHandler);
+
+  UpdateScreen();
+}
+
+SettingLocation::~SettingLocation() {
+  lv_obj_clean(lv_scr_act());
+  settingsController.SaveSettings();
+}
+
+void SettingLocation::UpdateScreen() {
+  Controllers::Settings::Location loc = {
+  latitude: (int16_t)latCounter.GetValue(),
+  longitude: (int16_t)longCounter.GetValue(),
+  tzOffset: (int8_t)tzCounter.GetValue(),
+  };
+  settingsController.SetLocation(loc);
+}

src/displayapp/screens/settings/SettingLocation.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include <cstdint>
+#include <lvgl/lvgl.h>
+#include "components/datetime/DateTimeController.h"
+#include "components/settings/Settings.h"
+#include "displayapp/widgets/Counter.h"
+#include "displayapp/screens/Screen.h"
+#include "displayapp/widgets/DotIndicator.h"
+#include "displayapp/screens/settings/SettingSetDateTime.h"
+
+namespace Pinetime {
+  namespace Applications {
+    namespace Screens {
+      class SettingLocation : public Screen {
+      public:
+        SettingLocation(Pinetime::Controllers::Settings& settingsController);
+        ~SettingLocation() override;
+
+        void UpdateScreen();
+
+      private:
+        Controllers::Settings& settingsController;
+
+        Widgets::Counter latCounter = Widgets::Counter(-90, 90, jetbrains_mono_42);
+        Widgets::Counter longCounter = Widgets::Counter(-180, 180, jetbrains_mono_42);
+        Widgets::Counter tzCounter = Widgets::Counter(-12, 12, jetbrains_mono_42);
+      };
+    }
+  }
+}

src/displayapp/screens/settings/Settings.h

@@ -39,6 +39,7 @@ namespace Pinetime {
 
           {Symbols::shoe, "Steps", Apps::SettingSteps},
           {Symbols::clock, "Date&Time", Apps::SettingSetDateTime},
+          {Symbols::map, "Location", Apps::SettingLocation},
           {Symbols::cloudSunRain, "Weather", Apps::SettingWeatherFormat},
           {Symbols::batteryHalf, "Battery", Apps::BatteryInfo},