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Add colored backgrounds to feedback and camera alert overlays

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Joan
2025-12-31 13:40:20 +01:00
parent 1bd8a1a264
commit 698b61c1cb
1 changed files with 17 additions and 15 deletions
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32
matrix.py
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@@ -206,36 +206,38 @@ class Matrix64Display(SampleBase):
"""Draw flashing camera alert overlay."""
time_font, data_font, small_font = fonts
# Dark red background
bg_color = graphics.Color(40, 0, 0)
for y in range(20, 48):
graphics.DrawLine(canvas, 0, y, 63, y, bg_color)
# Flashing red border
flash = int(time.time() * 4) % 2
if flash:
border_color = graphics.Color(255, 0, 0)
for i in range(2):
graphics.DrawLine(canvas, i, 0, i, 63, border_color)
graphics.DrawLine(canvas, 63-i, 0, 63-i, 63, border_color)
graphics.DrawLine(canvas, 0, i, 63, i, border_color)
graphics.DrawLine(canvas, 0, 63-i, 63, 63-i, border_color)
border_color = graphics.Color(255, 0, 0) if flash else graphics.Color(100, 0, 0)
graphics.DrawLine(canvas, 0, 20, 63, 20, border_color)
graphics.DrawLine(canvas, 0, 47, 63, 47, border_color)
# Alert text
alert_color = graphics.Color(255, 50, 50)
graphics.DrawText(canvas, data_font, 8, 32, alert_color, "ALERTA")
graphics.DrawText(canvas, small_font, 6, 42, alert_color, "Camara")
# Alert text (centered)
alert_color = graphics.Color(255, 80, 80)
graphics.DrawText(canvas, data_font, 12, 32, alert_color, "ALERTA")
graphics.DrawText(canvas, small_font, 10, 42, alert_color, "Camara ext")
def draw_feedback(self, canvas, fonts, colors):
time_font, data_font, small_font = fonts
time_color, humidity_color, hdd_color, label_color, line_color = colors
# Black background
# Dark blue background
bg_color = graphics.Color(0, 20, 40)
for y in range(22, 46):
graphics.DrawLine(canvas, 0, y, 63, y, graphics.Color(0, 0, 0))
graphics.DrawLine(canvas, 0, y, 63, y, bg_color)
# Border lines
border_color = graphics.Color(60, 60, 60)
border_color = graphics.Color(30, 90, 150)
graphics.DrawLine(canvas, 0, 22, 63, 22, border_color)
graphics.DrawLine(canvas, 0, 45, 63, 45, border_color)
# Message
msg_color = graphics.Color(0, 255, 100)
msg_color = graphics.Color(100, 255, 150)
msg_len = len(self.feedback_message) * 7
x = (64 - msg_len) // 2
graphics.DrawText(canvas, time_font, x, 38, msg_color, self.feedback_message)