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of the day manager text refactor
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Chuck
@@ -438,10 +438,54 @@ class OfTheDayManager:
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except Exception:
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body_height = 8
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# --- Draw Title (always at top) ---
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title_y = 2 # Position title at top with small margin
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# --- Dynamic Spacing Calculation ---
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# Calculate how much space we need and distribute it evenly
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margin_top = 1
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margin_bottom = 1
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underline_space = 1 # Space for underline
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# Calculate title width for centering (robust to font type)
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# Determine current content
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current_text = subtitle if (self.rotation_state == 0 and subtitle) else description
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if not current_text:
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current_text = ""
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# Pre-wrap the body text to determine how many lines we'll need
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available_width = matrix_width - 4 # Leave some margin
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wrapped_lines = self._wrap_text(current_text, available_width, body_font, max_lines=10,
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line_height=body_height, max_height=matrix_height)
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# Filter out empty lines for spacing calculation
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actual_body_lines = [line for line in wrapped_lines if line.strip()]
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num_body_lines = len(actual_body_lines)
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# Calculate total content height needed
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title_content_height = title_height
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underline_content_height = underline_space
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body_content_height = num_body_lines * body_height if num_body_lines > 0 else 0
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total_content_height = title_content_height + underline_content_height + body_content_height
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available_space = matrix_height - margin_top - margin_bottom
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# Calculate dynamic spacing
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if total_content_height < available_space:
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# We have extra space - distribute it
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extra_space = available_space - total_content_height
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if num_body_lines > 0:
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# Distribute space: 30% after title, 70% between body lines
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space_after_title = max(2, int(extra_space * 0.3))
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space_between_lines = max(1, int(extra_space * 0.7 / max(1, num_body_lines - 1))) if num_body_lines > 1 else 0
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else:
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# No body text - just center the title
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space_after_title = extra_space // 2
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space_between_lines = 0
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else:
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# Tight spacing
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space_after_title = 2
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space_between_lines = 1
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# --- Draw Title ---
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title_y = margin_top
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# Calculate title width for centering
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try:
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title_width = self.display_manager.get_text_width(title, title_font)
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except Exception:
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@@ -451,23 +495,18 @@ class OfTheDayManager:
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title_x = (matrix_width - title_width) // 2
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self._draw_bdf_text(draw, title_font, title, title_x, title_y, color=self.title_color)
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# Underline below title (centered)
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underline_y = title_y + title_height + 2 # Space after title
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# --- Draw Underline ---
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underline_y = title_y + title_height + 1
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underline_x_start = title_x
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underline_x_end = title_x + title_width
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draw.line([(underline_x_start, underline_y), (underline_x_end, underline_y)], fill=self.title_color, width=1)
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# --- Draw Subtitle or Description (rotating) ---
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# Start subtitle/description below the title and underline
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# Account for title height + underline + spacing
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y_start = underline_y + 3 # Space after underline
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available_height = matrix_height - y_start
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available_width = matrix_width - 2
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# --- Draw Body Text with Dynamic Spacing ---
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if num_body_lines > 0:
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body_start_y = underline_y + space_after_title
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current_y = body_start_y
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if self.rotation_state == 0 and subtitle:
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# Show subtitle
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wrapped = self._wrap_text(subtitle, available_width, body_font, max_lines=3, line_height=body_height, max_height=available_height)
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for i, line in enumerate(wrapped):
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for i, line in enumerate(actual_body_lines):
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if line.strip(): # Only draw non-empty lines
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# Center each line of body text
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try:
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@@ -475,24 +514,14 @@ class OfTheDayManager:
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except Exception:
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line_width = len(line) * 6
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line_x = (matrix_width - line_width) // 2
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# Add one pixel buffer between lines
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line_y = y_start + i * (body_height + 1)
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self._draw_bdf_text(draw, body_font, line, line_x, line_y, color=self.subtitle_color)
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elif self.rotation_state == 1 and description:
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# Show description
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wrapped = self._wrap_text(description, available_width, body_font, max_lines=3, line_height=body_height, max_height=available_height)
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for i, line in enumerate(wrapped):
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if line.strip(): # Only draw non-empty lines
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# Center each line of body text
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try:
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line_width = self.display_manager.get_text_width(line, body_font)
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except Exception:
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line_width = len(line) * 6
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line_x = (matrix_width - line_width) // 2
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# Add one pixel buffer between lines
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line_y = y_start + i * (body_height + 1)
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self._draw_bdf_text(draw, body_font, line, line_x, line_y, color=self.subtitle_color)
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# else: nothing to show
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# Draw the line
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self._draw_bdf_text(draw, body_font, line, line_x, current_y, color=self.subtitle_color)
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# Move to next line position
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if i < len(actual_body_lines) - 1: # Not the last line
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current_y += body_height + space_between_lines
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return True
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except Exception as e:
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logger.error(f"Error drawing 'of the day' item: {e}", exc_info=True)
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