rick/LEDMatrix
1
0
Fork 0
mirror of https://github.com/ChuckBuilds/LEDMatrix.git synced 2026-04-11 13:23:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Remove dynamic sizing from stock news ticker for improved stability

Browse Source
This commit is contained in:
ChuckBuilds
2025-04-20 14:13:01 -05:00
parent 8c64f68332
commit 69155e5c66
1 changed files with 9 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/stock_news_manager.py
View File

@@ -248,13 +248,15 @@ class StockNewsManager:
self.last_generation_start = time.time() self.last_generation_start = time.time()
try: try:
# Estimate total width needed (adjust multiplier if needed) # Log the number of headlines being displayed
# Average headline length guess + symbol + screen width gap logger.info(f"[StockNews] Generating image for {len(all_news)} headlines")
estimated_item_width = width * 3 # Estimate each item + gap needs ~3 screen widths
estimated_total_width = estimated_item_width * len(all_news) # Calculate fixed width based on number of headlines
# Each headline gets 3 screen widths (2 for content, 1 for gap)
# Create the full image with estimated width fixed_width = width * 3 * len(all_news)
full_image = Image.new('RGB', (max(estimated_total_width, width), height), (0, 0, 0))
# Create the full image with fixed width
full_image = Image.new('RGB', (fixed_width, height), (0, 0, 0))
draw = ImageDraw.Draw(full_image) draw = ImageDraw.Draw(full_image)
current_x = 0 current_x = 0
@@ -263,32 +265,15 @@ class StockNewsManager:
# Add initial gap before the first headline # Add initial gap before the first headline
current_x += screen_width_gap current_x += screen_width_gap
actual_total_width = 0
for news in all_news: for news in all_news:
news_text = f"{news['symbol']}: {news['title']} " news_text = f"{news['symbol']}: {news['title']} "
news_image = self._create_text_image(news_text) news_image = self._create_text_image(news_text)
# Check if image needs resizing (should be rare with estimate)
if current_x + news_image.width > full_image.width:
# Resize needed - this is less efficient but handles variability
new_width = current_x + news_image.width + screen_width_gap * (len(all_news) - all_news.index(news)) # Estimate remaining needed
new_full_image = Image.new('RGB', (new_width, height), (0, 0, 0))
new_full_image.paste(full_image, (0, 0))
full_image = new_full_image
draw = ImageDraw.Draw(full_image) # Update draw object
logger.warning(f"[StockNews] Resized full_image to {new_width}px")
# Paste this news image into the full image # Paste this news image into the full image
full_image.paste(news_image, (current_x, 0)) full_image.paste(news_image, (current_x, 0))
# Move to next position: text width + screen width gap # Move to next position: text width + screen width gap
current_x += news_image.width + screen_width_gap current_x += news_image.width + screen_width_gap
actual_total_width = current_x - screen_width_gap # Remove trailing gap
# Crop the image to the actual needed size
if actual_total_width > 0 and actual_total_width < full_image.width:
full_image = full_image.crop((0, 0, actual_total_width, height))
# Store the generated image # Store the generated image
self.background_image = full_image self.background_image = full_image