From da82469576e42e7a3933ee14e8f6ab9d8822609e Mon Sep 17 00:00:00 2001
From: Joey Castillo <joeycastillo@utexas.edu>
Date: Tue, 20 May 2025 23:34:47 -0400
Subject: [PATCH] countdown: implement sleep mode animation

---
 watch-faces/complication/countdown_face.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/watch-faces/complication/countdown_face.c b/watch-faces/complication/countdown_face.c
index 19de57e0..bf5bc21a 100644
--- a/watch-faces/complication/countdown_face.c
+++ b/watch-faces/complication/countdown_face.c
@@ -229,6 +229,7 @@ bool countdown_face_loop(movement_event_t event, void *context) {
 
     switch (event.event_type) {
         case EVENT_ACTIVATE:
+            if (watch_sleep_animation_is_running()) watch_stop_sleep_animation();
             watch_display_text_with_fallback(WATCH_POSITION_TOP, "TIMER", "CD");
             draw(state, event.subsecond);
             break;
@@ -359,6 +360,13 @@ bool countdown_face_loop(movement_event_t event, void *context) {
             }
             break;
         case EVENT_LOW_ENERGY_UPDATE:
+            // we will only get this if the timer is stopped.
+            if (watch_get_lcd_type() == WATCH_LCD_TYPE_CLASSIC) {
+                // clear out the last two digits and replace them with the sleep mode indicator
+                watch_display_text(WATCH_POSITION_SECONDS, "  ");
+            }
+            if (!watch_sleep_animation_is_running()) watch_start_sleep_animation(1000);
+            break;
         case EVENT_LIGHT_BUTTON_DOWN:
             // intentionally squelch the light default event; we only show the light when cd is running or reset
             break;