utils library
Classes
- DisposableController
- Base class for controllers that need to manage their lifecycle.
- Disposer
-
ImmediateValueNotifier<
T> - A value notifier that calls each listener immediately when registered.
-
ImmutableList<
T> - Wrapper for a list that prevents any modification of the list's content.
-
ListValueNotifier<
T> - A ChangeNotifier that holds a list of data.
Mixins
- AutoDisposeControllerMixin
- Mixin to simplifying managing the lifetime of listeners used by a DisposableController.
-
AutoDisposeMixin<
T extends StatefulWidget> - Mixin to simplifying managing the lifetime of listeners used by a StatefulWidget.
- DisposerMixin
- Provides functionality to simplify listening to streams and ValueNotifiers, and disposing FocusNodes.
Extensions
Constants
- defaultEpsilon → const double
- A small double value, used to ensure that comparisons between double are valid.
- tooltipWait → const Duration
- tooltipWaitExtraLong → const Duration
- tooltipWaitLong → const Duration
Functions
-
degToRad(
num deg) → double -
equalsWithinEpsilon(
double a, double b) → bool -
getWebUrl(
) → String? - Gets the URL from the browser.
-
isPrivateMember(
String member) → bool -
launchUrl(
String url, {void onError()?}) → Future< void> -
Launches
urlin the browser. -
loadQueryParams(
) → Map< String, String> -
parseCssHexColor(
String input) → Color - Parses a 3 or 6 digit CSS Hex Color into a dart:ui Color.
-
pluralize(
String word, int count, {String? plural}) → String - Pluralizes a word, following english rules (1, many).
-
removeGlobal(
Type clazz) → void -
setGlobal(
Type clazz, Object instance) → void -
sortFieldsByName(
String a, String b) → int - Public properties first, then sort alphabetically
-
toCssHexColor(
Color color) → String - Converts a dart:ui Color into #RRGGBBAA format for use in CSS.
-
webRedirect(
String url) → void - Performs a web redirect using window.location.replace().
-
whenValueNonNull<
T> (ValueListenable< T> listenable, {Duration? timeout}) → Future<T>