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Improve display: Update test pattern to 'Initializing' with smaller font and faster animation. Also improve stock chart with 50% wider display and better spacing between elements.

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ChuckBuilds
2025-04-11 13:33:12 -05:00
parent 3a25ff77b3
commit 29f45ec3f6
2 changed files with 18 additions and 12 deletions
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8
src/display_manager.py
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@@ -62,7 +62,7 @@ class DisplayManager:
# Initialize font with Press Start 2P
try:
self.font = ImageFont.truetype("assets/fonts/PressStart2P-Regular.ttf", 10)
self.font = ImageFont.truetype("assets/fonts/PressStart2P-Regular.ttf", 8) # Reduced from 10 to 8
logger.info("Initial font loaded successfully")
except Exception as e:
logger.error(f"Failed to load initial font: {e}")
@@ -81,12 +81,12 @@ class DisplayManager:
# Draw a diagonal line
self.draw.line([0, 0, self.matrix.width-1, self.matrix.height-1], fill=(0, 255, 0))
# Draw some text
self.draw.text((10, 10), "TEST", font=self.font, fill=(0, 0, 255))
# Draw some text - changed from "TEST" to "Initializing" with smaller font
self.draw.text((10, 10), "Initializing", font=self.font, fill=(0, 0, 255))
# Update the display once after everything is drawn
self.update_display()
time.sleep(2)
time.sleep(0.5) # Reduced from 1 second to 0.5 seconds for faster animation
def update_display(self):
"""Update the display using double buffering with proper sync."""

22
src/stock_manager.py
View File

@@ -533,14 +533,20 @@ class StockManager:
regular_font = self.display_manager.regular_font
small_font = self.display_manager.small_font
# Create smaller versions of the fonts for symbol and price
symbol_font = ImageFont.truetype(self.display_manager.regular_font.path,
int(self.display_manager.regular_font.size * 0.8)) # 80% of regular size
price_font = ImageFont.truetype(self.display_manager.regular_font.path,
int(self.display_manager.regular_font.size * 0.8)) # 80% of regular size
# Calculate text dimensions for proper spacing
symbol_text = symbol
price_text = f"${price:.2f}"
change_text = f"{change:+.2f} ({change_percent:+.1f}%)"
# Get the height of each text element
symbol_bbox = draw.textbbox((0, 0), symbol_text, font=regular_font)
price_bbox = draw.textbbox((0, 0), price_text, font=regular_font)
symbol_bbox = draw.textbbox((0, 0), symbol_text, font=symbol_font)
price_bbox = draw.textbbox((0, 0), price_text, font=price_font)
change_bbox = draw.textbbox((0, 0), change_text, font=small_font)
symbol_height = symbol_bbox[3] - symbol_bbox[1]
@@ -557,13 +563,13 @@ class StockManager:
symbol_width = symbol_bbox[2] - symbol_bbox[0]
symbol_x = width // 3 # Moved from width//2 to width//3 to bring text closer to logo
symbol_y = start_y
draw.text((symbol_x, symbol_y), symbol_text, font=regular_font, fill=(255, 255, 255))
draw.text((symbol_x, symbol_y), symbol_text, font=symbol_font, fill=(255, 255, 255))
# Draw price - aligned with symbol
price_width = price_bbox[2] - price_bbox[0]
price_x = symbol_x + (symbol_width - price_width) // 2 # Center price under symbol
price_y = symbol_y + symbol_height + 1 # 1 pixel spacing
draw.text((price_x, price_y), price_text, font=regular_font, fill=(255, 255, 255))
draw.text((price_x, price_y), price_text, font=price_font, fill=(255, 255, 255))
# Draw change with color based on value - aligned with price
change_width = change_bbox[2] - change_bbox[0]
@@ -579,10 +585,10 @@ class StockManager:
# Extract prices from price history
chart_data = [p['price'] for p in price_history]
# Calculate chart dimensions
chart_width = width // 3 # Increased from width//4 to width//3
chart_height = height // 1.5 # Increased from height//2 to height//1.5
chart_x = width - chart_width + 5 # Moved 10 columns to the right (from width - chart_width - 5)
# Calculate chart dimensions - 50% wider
chart_width = int(width // 2) # Increased from width//3 to width//2 (50% wider)
chart_height = height // 1.5
chart_x = width - chart_width + 5 # Keep the same right margin
chart_y = (height - chart_height) // 2
# Find min and max prices for scaling