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fix: prevent calendar display flashing by removing unnecessary delay and improving display update logic

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ChuckBuilds
2025-04-22 10:35:29 -05:00
parent 792bca625f
commit aa4ccf5bb3
2 changed files with 13 additions and 13 deletions
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24
src/calendar_manager.py
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@@ -258,7 +258,7 @@ class CalendarManager:
logging.error(f"Could not parse time string: {start} - {e}")
return "Invalid Time"
def display(self):
def display(self, force_clear=False):
"""Display the current calendar event on the matrix"""
if not self.enabled:
logger.debug("Calendar manager is disabled, skipping display")
@@ -266,9 +266,10 @@ class CalendarManager:
if not self.events:
# Display "No Events" message if the list is empty
logger.info("--> CalendarManager: Attempting to draw DEBUG (no events).")
self.display_manager.clear()
self.display_manager.draw_text("Calendar DEBUG", small_font=True, color=self.text_color)
logger.debug("No calendar events to display")
if force_clear:
self.display_manager.clear()
self.display_manager.draw_text("No Events", small_font=True, color=self.text_color)
self.display_manager.update_display()
return
@@ -278,24 +279,23 @@ class CalendarManager:
event_to_display = self.events[self.current_event_index]
logger.debug(f"CalendarManager displaying event index {self.current_event_index}: {event_to_display.get('summary')}")
# Clear the display before drawing the current event
logger.debug("CalendarManager clearing display for event.")
self.display_manager.clear()
# Only clear if forced or if this is a new event
if force_clear:
self.display_manager.clear()
# Draw the event
draw_successful = self.draw_event(event_to_display)
if draw_successful:
# Add a small delay to ensure the content stays visible
time.sleep(0.1) # 100ms delay
# Update the display
self.display_manager.update_display()
logger.debug("CalendarManager event display updated.")
else:
# Draw failed (error logged in draw_event), show debug message
logger.info("--> CalendarManager: Attempting to draw DEBUG (draw_event failed).")
self.display_manager.clear() # Clear any partial drawing
self.display_manager.draw_text("Calendar DEBUG", small_font=True, color=self.text_color)
logger.warning("Failed to draw calendar event")
if force_clear:
self.display_manager.clear()
self.display_manager.draw_text("Calendar Error", small_font=True, color=self.text_color)
self.display_manager.update_display()
def advance_event(self):

2
src/display_controller.py
View File

@@ -372,7 +372,7 @@ class DisplayController:
self.news.display_news()
elif self.current_display_mode == 'calendar' and self.calendar:
self.calendar.display()
self.calendar.display(force_clear=self.force_clear)
elif self.current_display_mode == 'nhl_recent' and self.nhl_recent:
self.nhl_recent.display(force_clear=self.force_clear)