Files
Pebble/countdown_watchface/src/c/watchface.c
2025-12-31 15:26:26 +01:00

113 lines
3.4 KiB
C

#include <pebble.h>
#include <pebble-effect-layer/pebble-effect-layer.h>
static Window *s_main_window;
static TextLayer *s_time_layer;
static TextLayer *s_date_layer;
static TextLayer *s_cd_layer;
static EffectLayer *s_effect_layer;
static void main_window_load(Window *window) {
Layer *window_layer = window_get_root_layer(window);
GRect bounds = layer_get_bounds(window_layer);
s_effect_layer = effect_layer_create(bounds);
effect_layer_add_effect(s_effect_layer, effect_invert, NULL);
layer_add_child(window_layer,effect_layer_get_layer(s_effect_layer));
s_time_layer = text_layer_create(
GRect(0, PBL_IF_ROUND_ELSE(58,52), bounds.size.w, 50)
);
// Improve the layout to be more like a watchface
text_layer_set_background_color(s_time_layer, GColorClear);
text_layer_set_text_color(s_time_layer, GColorWhite);
text_layer_set_text(s_time_layer, "00:00");
text_layer_set_font(s_time_layer, fonts_get_system_font(FONT_KEY_ROBOTO_BOLD_SUBSET_49));
text_layer_set_text_alignment(s_time_layer, GTextAlignmentCenter);
// Add it as a child layer to the Window's root layer
layer_add_child(window_layer, text_layer_get_layer(s_time_layer));
s_date_layer = text_layer_create(
GRect(0, PBL_IF_ROUND_ELSE(108,102), bounds.size.w, 50)
);
// Improve the layout to be more like a watchface
text_layer_set_background_color(s_date_layer, GColorClear);
text_layer_set_text_color(s_date_layer, GColorWhite);
text_layer_set_text(s_date_layer, "Wed 1st Jan");
text_layer_set_font(s_date_layer, fonts_get_system_font(FONT_KEY_ROBOTO_CONDENSED_21));
text_layer_set_text_alignment(s_date_layer, GTextAlignmentCenter);
// Add it as a child layer to the Window's root layer
layer_add_child(window_layer, text_layer_get_layer(s_date_layer));
s_cd_layer = text_layer_create(
GRect(0, PBL_IF_ROUND_ELSE(18,12), bounds.size.w, 50)
);
// Improve the layout to be more like a watchface
text_layer_set_background_color(s_cd_layer, GColorClear);
text_layer_set_text_color(s_cd_layer, GColorWhite);
text_layer_set_text(s_cd_layer, "-----==========");
text_layer_set_font(s_cd_layer, fonts_get_system_font(FONT_KEY_GOTHIC_18));
text_layer_set_text_alignment(s_cd_layer, GTextAlignmentCenter);
// Add it as a child layer to the Window's root layer
layer_add_child(window_layer, text_layer_get_layer(s_cd_layer));
}
static void main_window_unload(Window *window) {
text_layer_destroy(s_time_layer);
text_layer_destroy(s_date_layer);
text_layer_destroy(s_cd_layer);
effect_layer_destroy(s_effect_layer);
}
static void update_time() {
time_t temp = time(NULL);
struct tm *tick_time = localtime(&temp);
static char s_buffer[8];
strftime(s_buffer, sizeof(s_buffer), clock_is_24h_style() ? "%H:%M" : "%I:%M", tick_time);
text_layer_set_text(s_time_layer, s_buffer);
static char d_buffer[12];
strftime(d_buffer, sizeof(d_buffer), "%a %d %b", tick_time);
text_layer_set_text(s_date_layer, d_buffer);
}
static void tick_handler(struct tm *tick_time, TimeUnits units_changed) {
update_time();
}
static void init() {
s_main_window = window_create();
window_set_window_handlers(s_main_window, (WindowHandlers) {
.load = main_window_load,
.unload = main_window_unload
});
window_stack_push(s_main_window, true);
tick_timer_service_subscribe(MINUTE_UNIT, tick_handler);
update_time();
}
static void deinit() {
window_destroy(s_main_window);
}
int main(void) {
init();
app_event_loop();
deinit();
return 0;
}