irene
44480eb969
- Move constants from lib/config/ to lib/core/constants/ - Move color themes to lib/core/theme/ - Create LocationData domain model in data/models/ - Create lightweight GpsService in data/services/ - Create LocationRepository in data/repositories/ consolidating GpsDataManager business logic (GPS stream, staleness, precision) - Create shared SpeedDisplay widget in ui/shared/ - Defer overlay feature — stubs reserved in ui/features/overlay/
50 lines
1.7 KiB
Dart
50 lines
1.7 KiB
Dart
// Overlay sizing and display constants — SCREAMING_SNAKE per project convention
|
|
|
|
/// Overlay window configuration for proportional sizing and appearance
|
|
abstract class OverlayConfig {
|
|
/// Overlay width as percentage of screen width
|
|
static const double WIDTH_PERCENTAGE = 0.45;
|
|
|
|
/// Overlay height aspect ratio relative to width
|
|
static const double ASPECT_RATIO = 0.6;
|
|
|
|
/// Background color opacity
|
|
static const double BACKGROUND_OPACITY = 0.85;
|
|
|
|
/// Border color opacity
|
|
static const double BORDER_OPACITY = 0.3;
|
|
|
|
/// Speed text font size as ratio of overlay width
|
|
static const double FONT_SIZE_RATIO = 0.2;
|
|
|
|
/// Unit text font size as ratio of speed font size
|
|
static const double UNIT_FONT_RATIO = 0.6;
|
|
|
|
/// Navigation icon size as ratio of overlay width
|
|
static const double ICON_SIZE_RATIO = 0.72;
|
|
|
|
/// Heading text font size as ratio of speed font size
|
|
static const double HEADING_FONT_RATIO = 0.4;
|
|
|
|
/// Default screen width for calculations when actual width unavailable
|
|
static const double DEFAULT_SCREEN_WIDTH = 400.0;
|
|
|
|
/// Default overlay width for calculations
|
|
static const double DEFAULT_OVERLAY_WIDTH = 280.0;
|
|
|
|
/// Default overlay height for calculations
|
|
static const double DEFAULT_OVERLAY_HEIGHT = 140.0;
|
|
|
|
/// Time after which overlay dims speed display due to stale data
|
|
static const Duration STALENESS_DIM_THRESHOLD = Duration(seconds: 3);
|
|
|
|
/// Time after which overlay shows dashes instead of speed
|
|
static const Duration STALENESS_DASH_THRESHOLD = Duration(seconds: 10);
|
|
|
|
/// Opacity value for dimmed stale state
|
|
static const double STALENESS_DIM_OPACITY = 0.5;
|
|
|
|
/// Interval for checking data staleness
|
|
static const Duration STALENESS_CHECK_INTERVAL = Duration(seconds: 1);
|
|
}
|