pebble_dev_10_display_message.c

#include <pebble.h>

static TextLayer *hello_text_layer;

static void message_received(DictionaryIterator *iterator, void *context) {
  char *message = dict_find(iterator, 0)->value->cstring;
  text_layer_set_text(hello_text_layer, message);
  text_layer_set_font(hello_text_layer, fonts_get_system_font(FONT_KEY_ROBOTO_BOLD_SUBSET_49));
}

int main(void) {
  app_message_register_inbox_received(message_received);
  app_message_open(app_message_inbox_size_maximum(), 0);

  Window *first_window = window_create();
  
  hello_text_layer = text_layer_create(GRect(10, 10, 124, 148));
  text_layer_set_text(hello_text_layer, "Loading...");
  layer_add_child(window_get_root_layer(first_window), text_layer_get_layer(hello_text_layer));

  window_stack_push(first_window, true);

  app_event_loop();

  text_layer_destroy(hello_text_layer);
  window_destroy(first_window);
}