Initial watchface

countdown_watchface/src/c/watchface.c

@@ -0,0 +1,112 @@
+#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;
+}