utility library Null safety

Flutter widgets implementing utilies such as converter and class extenstions.

To use, import package:leitmotif/utility.dart.

Classes

CalendarLocalizationService
A service class to access localized calendar labels for different regions. [...]
HexColor
A controller class to provided extended functionality to default Color class.
PlatformInfo
A controller class to implement platform related labeling such as the device's operation system and its trademark notices. [...]

Extensions

ColorUtility
DateTimeAgeConversion
DateTimeValidation
Extension on the DateTime class to allow further validation for DateTime checks perfomed for specific calendar features.
LocalizedDateTime
Extension on DateTime class to shorten the process of localizing formatted DateTimes.
StringUtility

Functions

alternativeAlignment(Size deviceSize, {required Alignment portraitAlignment, required Alignment landscapeAlignment}) Alignment
alternativeBoxFit(Size deviceSize, {required BoxFit portraitBoxFit, required BoxFit landscapeBoxFit}) BoxFit
alternativeFontSize(Size deviceSize, {required double potraitFontSize, required double landscapeFontSize}) double
alternativeHeight(Size deviceSize, {required double portraitHeight, required double landscapeHeight}) double
alternativeTransform(Size deviceSize, {required Matrix4 portraitTransform, required Matrix4 landscapeTransform}) Matrix4
alternativeWidth(Size deviceSize, {required double portraitWidth, required double landscapeWidth}) double
isPortraitMode(Size deviceSize) bool