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Weather.cpp
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#include "displayapp/screens/Weather.h"
#include <lvgl/lvgl.h>
#include "components/ble/SimpleWeatherService.h"
#include "components/datetime/DateTimeController.h"
#include "components/settings/Settings.h"
#include "displayapp/DisplayApp.h"
#include "displayapp/screens/WeatherSymbols.h"
#include "displayapp/InfiniTimeTheme.h"
using namespace Pinetime::Applications::Screens;
namespace {
lv_color_t TemperatureColor(Pinetime::Controllers::SimpleWeatherService::Temperature temp) {
if (temp.Celsius() <= 0) { // freezing
return Colors::blue;
} else if (temp.Celsius() <= 4) { // ice
return LV_COLOR_CYAN;
} else if (temp.Celsius() >= 27) { // hot
return Colors::deepOrange;
}
return Colors::orange; // normal
}
uint8_t TemperatureStyle(Pinetime::Controllers::SimpleWeatherService::Temperature temp) {
if (temp.Celsius() <= 0) { // freezing
return LV_TABLE_PART_CELL3;
} else if (temp.Celsius() <= 4) { // ice
return LV_TABLE_PART_CELL4;
} else if (temp.Celsius() >= 27) { // hot
return LV_TABLE_PART_CELL6;
}
return LV_TABLE_PART_CELL5; // normal
}
}
Weather::Weather(Controllers::Settings& settingsController,
Controllers::SimpleWeatherService& weatherService,
Controllers::DateTime& dateTimeController)
: settingsController {settingsController}, weatherService {weatherService}, dateTimeController {dateTimeController} {
temperature = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
lv_obj_set_style_local_text_font(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &jetbrains_mono_42);
lv_label_set_text(temperature, "---");
lv_obj_align(temperature, nullptr, LV_ALIGN_CENTER, 0, -32);
lv_obj_set_auto_realign(temperature, true);
lastUpdated = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(lastUpdated, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::bg);
lv_label_set_text(lastUpdated, "");
minTemperature = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(minTemperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::bg);
lv_label_set_text(minTemperature, "");
lv_obj_align(minTemperature, temperature, LV_ALIGN_OUT_LEFT_MID, -10, 0);
lv_obj_set_auto_realign(minTemperature, true);
maxTemperature = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(maxTemperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::bg);
lv_label_set_text(maxTemperature, "");
lv_obj_align(maxTemperature, temperature, LV_ALIGN_OUT_RIGHT_MID, 10, 0);
lv_obj_set_auto_realign(maxTemperature, true);
condition = lv_label_create(lv_scr_act(), nullptr);
lv_obj_set_style_local_text_color(condition, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, Colors::lightGray);
lv_label_set_text(condition, "");
lv_obj_align(condition, temperature, LV_ALIGN_OUT_TOP_MID, 0, -10);
lv_obj_set_auto_realign(condition, true);
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_WHITE);
lv_obj_set_style_local_text_font(icon, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, &fontawesome_weathericons);
lv_label_set_text(icon, "");
lv_obj_align(icon, condition, LV_ALIGN_OUT_TOP_MID, 0, 0);
lv_obj_set_auto_realign(icon, true);
forecast = lv_table_create(lv_scr_act(), nullptr);
lv_table_set_col_cnt(forecast, Controllers::SimpleWeatherService::MaxNbForecastDays);
lv_table_set_row_cnt(forecast, 4);
// LV_TABLE_PART_CELL1: Default table style
lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL1, LV_STATE_DEFAULT, Colors::lightGray);
// LV_TABLE_PART_CELL2: Condition icon
lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL2, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL2, LV_STATE_DEFAULT, LV_COLOR_WHITE);
lv_obj_set_style_local_text_font(forecast, LV_TABLE_PART_CELL2, LV_STATE_DEFAULT, &fontawesome_weathericons);
// LV_TABLE_PART_CELL3: Freezing
lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL3, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL3, LV_STATE_DEFAULT, Colors::blue);
// LV_TABLE_PART_CELL4: Ice
lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL4, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL4, LV_STATE_DEFAULT, LV_COLOR_CYAN);
// LV_TABLE_PART_CELL5: Normal
lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL5, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL5, LV_STATE_DEFAULT, Colors::orange);
// LV_TABLE_PART_CELL6: Hot
lv_obj_set_style_local_border_color(forecast, LV_TABLE_PART_CELL6, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_obj_set_style_local_text_color(forecast, LV_TABLE_PART_CELL6, LV_STATE_DEFAULT, Colors::deepOrange);
lv_obj_align(forecast, nullptr, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
for (int i = 0; i < Controllers::SimpleWeatherService::MaxNbForecastDays; i++) {
lv_table_set_col_width(forecast, i, 48);
lv_table_set_cell_type(forecast, 1, i, LV_TABLE_PART_CELL2);
lv_table_set_cell_align(forecast, 0, i, LV_LABEL_ALIGN_CENTER);
lv_table_set_cell_align(forecast, 1, i, LV_LABEL_ALIGN_CENTER);
lv_table_set_cell_align(forecast, 2, i, LV_LABEL_ALIGN_CENTER);
lv_table_set_cell_align(forecast, 3, i, LV_LABEL_ALIGN_CENTER);
}
taskRefresh = lv_task_create(RefreshTaskCallback, 1000, LV_TASK_PRIO_MID, this);
Refresh();
}
Weather::~Weather() {
lv_task_del(taskRefresh);
lv_obj_clean(lv_scr_act());
}
void Weather::Refresh() {
currentWeather = weatherService.Current();
if (currentWeather.IsUpdated()) {
auto optCurrentWeather = currentWeather.Get();
if (optCurrentWeather) {
int16_t temp = optCurrentWeather->temperature.Celsius();
int16_t minTemp = optCurrentWeather->minTemperature.Celsius();
int16_t maxTemp = optCurrentWeather->maxTemperature.Celsius();
char tempUnit = 'C';
if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
temp = optCurrentWeather->temperature.Fahrenheit();
minTemp = optCurrentWeather->minTemperature.Fahrenheit();
maxTemp = optCurrentWeather->maxTemperature.Fahrenheit();
tempUnit = 'F';
}
lv_obj_set_style_local_text_color(temperature,
LV_LABEL_PART_MAIN,
LV_STATE_DEFAULT,
TemperatureColor(optCurrentWeather->temperature));
lv_label_set_text(icon, Symbols::GetSymbol(optCurrentWeather->iconId));
lv_label_set_text(condition, Symbols::GetCondition(optCurrentWeather->iconId));
lv_label_set_text_fmt(temperature, "%d°%c", temp, tempUnit);
lv_label_set_text_fmt(minTemperature, "%d°", minTemp);
lv_label_set_text_fmt(maxTemperature, "%d°", maxTemp);
std::chrono::seconds secondsSinceEpoch =
std::chrono::duration_cast<std::chrono::seconds>(dateTimeController.CurrentDateTime().time_since_epoch());
int32_t secondsSinceWeatherUpdate = secondsSinceEpoch.count() - optCurrentWeather->timestamp;
int8_t minutesSinceWeatherUpdate = secondsSinceWeatherUpdate / 60;
int8_t hoursSinceWeatherUpdate = secondsSinceWeatherUpdate / 3600;
constexpr uint8_t Y_POSITION = 108;
constexpr uint8_t X_SINGLE_DIGIT_POSITION = 90;
constexpr uint8_t X_TWO_DIGIT_POSITION = 78;
constexpr uint8_t X_NOW_POSITION = 102;
lv_obj_set_pos(lastUpdated, X_SINGLE_DIGIT_POSITION, Y_POSITION);
if (hoursSinceWeatherUpdate > 0) {
if (hoursSinceWeatherUpdate > 9) {
lv_obj_set_pos(lastUpdated, X_TWO_DIGIT_POSITION, Y_POSITION);
}
lv_label_set_text_fmt(lastUpdated, "%dh ago", hoursSinceWeatherUpdate);
} else if (minutesSinceWeatherUpdate > 0) {
if (minutesSinceWeatherUpdate > 9 && minutesSinceWeatherUpdate < 60) {
lv_obj_set_pos(lastUpdated, X_TWO_DIGIT_POSITION, Y_POSITION);
}
lv_label_set_text_fmt(lastUpdated, "%dm ago", minutesSinceWeatherUpdate);
} else if (secondsSinceWeatherUpdate > 30) {
if (secondsSinceWeatherUpdate > 9 && secondsSinceWeatherUpdate < 60) {
lv_obj_set_pos(lastUpdated, X_TWO_DIGIT_POSITION, Y_POSITION);
}
lv_label_set_text_fmt(lastUpdated, "%ds ago", secondsSinceWeatherUpdate);
} else if (secondsSinceWeatherUpdate < 31) {
lv_obj_set_pos(lastUpdated, X_NOW_POSITION, Y_POSITION);
lv_label_set_text_fmt(lastUpdated, "Now", secondsSinceWeatherUpdate);
}
} else {
lv_label_set_text(icon, "");
lv_label_set_text(condition, "");
lv_label_set_text(temperature, "---");
lv_label_set_text(lastUpdated, "");
lv_obj_set_style_local_text_color(temperature, LV_LABEL_PART_MAIN, LV_STATE_DEFAULT, LV_COLOR_WHITE);
lv_label_set_text(minTemperature, "");
lv_label_set_text(maxTemperature, "");
}
}
currentForecast = weatherService.GetForecast();
if (currentForecast.IsUpdated()) {
auto optCurrentForecast = currentForecast.Get();
if (optCurrentForecast) {
std::tm localTime = *std::localtime(reinterpret_cast<const time_t*>(&optCurrentForecast->timestamp));
for (int i = 0; i < optCurrentForecast->nbDays; i++) {
int16_t maxTemp = optCurrentForecast->days[i]->maxTemperature.Celsius();
int16_t minTemp = optCurrentForecast->days[i]->minTemperature.Celsius();
if (settingsController.GetWeatherFormat() == Controllers::Settings::WeatherFormat::Imperial) {
maxTemp = optCurrentForecast->days[i]->maxTemperature.Fahrenheit();
minTemp = optCurrentForecast->days[i]->minTemperature.Fahrenheit();
}
lv_table_set_cell_type(forecast, 2, i, TemperatureStyle(optCurrentForecast->days[i]->maxTemperature));
lv_table_set_cell_type(forecast, 3, i, TemperatureStyle(optCurrentForecast->days[i]->minTemperature));
uint8_t wday = localTime.tm_wday + i + 1;
if (wday > 7) {
wday -= 7;
}
const char* dayOfWeek = Controllers::DateTime::DayOfWeekShortToStringLow(static_cast<Controllers::DateTime::Days>(wday));
lv_table_set_cell_value(forecast, 0, i, dayOfWeek);
lv_table_set_cell_value(forecast, 1, i, Symbols::GetSymbol(optCurrentForecast->days[i]->iconId));
// Pad cells based on the largest number of digits on each column
char maxPadding[3] = " ";
char minPadding[3] = " ";
int diff = snprintf(nullptr, 0, "%d", maxTemp) - snprintf(nullptr, 0, "%d", minTemp);
if (diff <= 0) {
maxPadding[-diff] = '\0';
minPadding[0] = '\0';
} else {
maxPadding[0] = '\0';
minPadding[diff] = '\0';
}
lv_table_set_cell_value_fmt(forecast, 2, i, "%s%d", maxPadding, maxTemp);
lv_table_set_cell_value_fmt(forecast, 3, i, "%s%d", minPadding, minTemp);
}
} else {
for (int i = 0; i < Controllers::SimpleWeatherService::MaxNbForecastDays; i++) {
lv_table_set_cell_value(forecast, 0, i, "");
lv_table_set_cell_value(forecast, 1, i, "");
lv_table_set_cell_value(forecast, 2, i, "");
lv_table_set_cell_value(forecast, 3, i, "");
lv_table_set_cell_type(forecast, 2, i, LV_TABLE_PART_CELL1);
lv_table_set_cell_type(forecast, 3, i, LV_TABLE_PART_CELL1);
}
}
}
}