nanc_tools library

Classes

Bench
BoolList
A space-efficient list of boolean values.
BrowserConfiguration
Additional configuration options for LaunchMode.inAppBrowserView
CanonicalizedMap<C, K, V>
A map whose keys are converted to canonical values of type C.
CaseInsensitiveEquality
String equality that's insensitive to differences in ASCII case.
CombinedIterableView<T>
A view of several iterables combined sequentially into a single iterable.
CombinedListView<T>
A view of several lists combined into a single list.
CombinedMapView<K, V>
Returns a new map that represents maps flattened into a single map.
DbAdapter<T>
DbService
Debouncer
DeepCollectionEquality
Deep equality on collections.
DefaultEquality<E>
Equality of objects that compares only the natural equality of the objects.
Delayer
DelegatingIterable<E>
An Iterable that delegates all operations to a base iterable.
DelegatingList<E>
A List that delegates all operations to a base list.
DelegatingMap<K, V>
A Map that delegates all operations to a base map.
DelegatingQueue<E>
A Queue that delegates all operations to a base queue.
DelegatingSet<E>
A Set that delegates all operations to a base set.
Equality<E>
A generic equality relation on objects.
EqualityBy<E, F>
Equality of objects based on derived values.
EqualityMap<K, V>
A Map whose key equality is determined by an Equality object.
EqualitySet<E>
A Set whose key equality is determined by an Equality object.
EventBus
EventBusRequest<T>
EventBusResponse<T>
HeapPriorityQueue<E>
Heap based priority queue.
IdentityEquality<E>
Equality of objects that compares only the identity of the objects.
IterableEquality<E>
Equality on iterables.
IterableZip<T>
Iterable that iterates over lists of values from other iterables.
ListEquality<E>
Equality on lists.
ListSlice<E>
A list view of a range of another list.
MapEquality<K, V>
Equality on maps.
MapKeySet<E>
An unmodifiable Set view of the keys of a Map.
MapValueSet<K, V>
Creates a modifiable Set view of the values of a Map.
MultiEquality<E>
Combines several equalities into a single equality.
NonGrowableListMixin<E>
Mixin class that implements a throwing version of all list operations that change the List's length.
NonGrowableListView<E>
A fixed-length list.
PackageInfo
Application metadata. Provides application bundle information on iOS and application package information on Android.
PriorityQueue<E>
A priority queue is a priority based work-list of elements.
QueueList<E>
A class that efficiently implements both Queue and List.
SetEquality<E>
Equality of sets.
Ulid
Lexicographically sortable, 128-bit identifier (UUID) with 48-bit timestamp and 80 random bits. Canonically encoded as a 26 character string, as opposed to the 36 character UUID.
UnionSet<E>
A single set that provides a view of the union over a set of sets.
UnionSetController<E>
A controller that exposes a view of the union of a collection of sets.
UnmodifiableListView<E>
An unmodifiable List view of another List.
UnmodifiableMapMixin<K, V>
Mixin class that implements a throwing version of all map operations that change the Map.
UnmodifiableMapView<K, V>
View of a Map that disallow modifying the map.
UnmodifiableSetMixin<E>
Mixin class that implements a throwing version of all set operations that change the Set.
UnmodifiableSetView<E>
An unmodifiable set.
UnorderedIterableEquality<E>
Equality of the elements of two iterables without considering order.
WebViewConfiguration
Additional configuration options for LaunchMode.inAppWebView.

Enums

LaunchMode
The desired mode to launch a URL.
NumberParsingErrorType

Mixins

AfterRender<T extends StatefulWidget>

Extensions

CastFutureOr on FutureOr<T>
ComparatorExtension on Comparator<T>
Extensions on comparator functions.
ExtendedDouble on double
ExtendedNum on num
ExtendedStateExtension on State<StatefulWidget>
ExtraColor on Color?
ExtractableObject on Object?
IterableComparableExtension on Iterable<T>
Extensions that apply to iterables of Comparable elements.
IterableDoubleExtension on Iterable<double>
Extension on iterables of double.
IterableExtension on Iterable<T>
Extensions that apply to all iterables.
IterableIntegerExtension on Iterable<int>
Extension on iterables of integers.
IterableIterableExtension on Iterable<Iterable<T>>
Extensions on iterables whose elements are also iterables.
IterableNullableExtension on Iterable<T?>
Extensions that apply to iterables with a nullable element type.
IterableNumberExtension on Iterable<num>
Extensions that apply to iterables of numbers.
ListComparableExtensions on List<E>
Various extensions on lists of comparable elements.
ListExtensions on List<E>
Various extensions on lists of arbitrary elements.
MediaQueryExtension on BuildContext
PackageInfoToJson on PackageInfo
ThemeExtension on BuildContext

Properties

counter ↔ int
getter/setter pair
maxCounterValue ↔ int
getter/setter pair

Functions

binarySearch<E>(List<E> sortedList, E value, {int compare(E, E)?}) → int
Returns a position of the value in sortedList, if it is there.
boolFromJson(dynamic value) → bool
canLaunch(String urlString) → Future<bool>
Checks whether the specified URL can be handled by some app installed on the device.
canLaunchUrl(Uri url) → Future<bool>
Checks whether the specified URL can be handled by some app installed on the device.
capitalize(String value) → String
cast<T>(dynamic value) → T
castToJson(dynamic json) → Json
castToJsonOr<T>(dynamic json, CastingFallback<T> fallback) → T
clone(Json json) → Json
closeInAppWebView() → Future<void>
Closes the current in-app web view, if one was previously opened by launchUrl.
closeWebView() → Future<void>
Closes the current WebView, if one was previously opened via a call to launch.
colorFromHex(String inputString, {bool enableAlpha = true}) → Color?
colorToHex(Color color, {bool includeHashSign = false, bool enableAlpha = true, bool toUpperCase = true}) → String
colorToJson(Color? color) → String?
compareAsciiLowerCase(String a, String b) → int
Compares a and b lexically, converting ASCII letters to lower case.
compareAsciiLowerCaseNatural(String a, String b) → int
Compares strings a and b according to lower-case natural sort ordering.
compareAsciiUpperCase(String a, String b) → int
Compares a and b lexically, converting ASCII letters to upper case.
compareAsciiUpperCaseNatural(String a, String b) → int
Compares strings a and b according to upper-case natural sort ordering.
compareNatural(String a, String b) → int
Compares strings a and b according to natural sort ordering.
copyTextToClipboard(String? value) → Future<bool>
createDbService() → DbService
decodeFromBase64(String value) → String
decrypt(String value, {String? salt}) → Future<String>
decryptSync(String value, {String? salt}) → String
deepClone<T>(T json) → T
delayed<T>(ValueGetter<T> callback) → ValueGetter<Future<T>>
detailedDoubleFromString(String? value) → (double?, NumberParsingErrorType?, String?)
detailedIntFromString(String? value) → (int?, NumberParsingErrorType?, String?)
doSomethingWhen<T>({required Action<T> action, required Condition condition, required Duration interval, int maxTries = 100}) → Future<T?>
encodeToBase64(String value) → String
encrypt(String value, {String? salt}) → Future<String>
encryptSync(String value, {String? salt}) → String
equalsIgnoreAsciiCase(String a, String b) → bool
Checks if strings a and b differ only on the case of ASCII letters.
generateEventHash() → String
getAppInfo() → Future<PackageInfo>
groupBy<S, T>(Iterable<S> values, T key(S)) → Map<T, List<S>>
Groups the elements in values by the value returned by key.
groupOfValidators(List<FormFieldValidator<String>> validators) → FormFieldValidator<String>
hashIgnoreAsciiCase(String string) → int
Hash code for a string which is compatible with equalsIgnoreAsciiCase.
insertionSort<E>(List<E> elements, {int compare(E, E)?, int start = 0, int? end}) → void
Sort a list between start (inclusive) and end (exclusive) using insertion sort.
isEmpty(dynamic value) → bool
isRequiredValidator(String? value) → String?
isTheSame(dynamic value1, dynamic value2) → bool
lastBy<S, T>(Iterable<S> values, T key(S)) → Map<T, S>
Associates the elements in values by the value returned by key.
launch(String urlString, {bool? forceSafariVC, bool forceWebView = false, bool enableJavaScript = false, bool enableDomStorage = false, bool universalLinksOnly = false, Map<String, String> headers = const <String, String>{}, Brightness? statusBarBrightness, String? webOnlyWindowName}) → Future<bool>
Parses the specified URL string and delegates handling of it to the underlying platform.
launchUrl(Uri url, {LaunchMode mode = LaunchMode.platformDefault, WebViewConfiguration webViewConfiguration = const WebViewConfiguration(), BrowserConfiguration browserConfiguration = const BrowserConfiguration(), String? webOnlyWindowName}) → Future<bool>
Passes url to the underlying platform for handling.
logError(Object? message, {Object? error, StackTrace? stackTrace}) → void
logInfo(Object? message, {Object? error, StackTrace? stackTrace}) → void
logWarning(Object? message, {Object? error, StackTrace? stackTrace}) → void
lowerBound<E>(List<E> sortedList, E value, {int compare(E, E)?}) → int
Returns the first position in sortedList that does not compare less than value.
mapMap<K1, V1, K2, V2>(Map<K1, V1> map, {K2 key(K1, V1)?, V2 value(K1, V1)?}) → Map<K2, V2>
Creates a new map from map with new keys and values.
maxBy<S, T>(Iterable<S> values, T orderBy(S), {int compare(T, T)?}) → S?
Returns the element of values for which orderBy returns the maximum value.
mergeMaps<K, V>(Map<K, V> map1, Map<K, V> map2, {V value(V, V)?}) → Map<K, V>
Returns a new map with all key/value pairs in both map1 and map2.
mergeSort<E>(List<E> elements, {int start = 0, int? end, int compare(E, E)?}) → void
Sorts a list between start (inclusive) and end (exclusive) using the merge sort algorithm.
minBy<S, T>(Iterable<S> values, T orderBy(S), {int compare(T, T)?}) → S?
Returns the element of values for which orderBy returns the minimum value.
nullableBoolFromJson(dynamic value) → bool?
nullableColorFromJson(String? color) → Color?
nullableDoubleFromJson(dynamic value) → double?
nullableIntFromJson(dynamic value) → int?
nullableValidatorFromJson(dynamic code) → String?
parseMarkup(String markup) → Document
prettyJson(dynamic data, {String indent = ' '}) → String
randomError([String? text]) → void
randomIntBetween({required int min, required int max}) → int
reverse<E>(List<E> elements, [int start = 0, int? end]) → void
Reverses a list, or a part of a list, in-place.
shuffle(List elements, [int start = 0, int? end, Random? random]) → void
Shuffles a list randomly.
splitTextByLines(String text) → List<String>
stronglyConnectedComponents<T>(Map<T, Iterable<T>> graph) → List<Set<T>>
Returns the strongly connected components of graph, in topological order.
supportsCloseForLaunchMode(LaunchMode mode) → Future<bool>
Returns true if closeInAppWebView is supported for mode in the current platform implementation.
supportsLaunchMode(LaunchMode mode) → Future<bool>
Returns true if mode is supported by the current platform implementation.
toNullJson(dynamic value) → Null
toSnakeCase(String value) → String
transitiveClosure<T>(Map<T, Iterable<T>> graph) → Map<T, Set<T>>
Returns the transitive closure of graph.
unzip(String archive) → String
validatorToJson(dynamic value) → String?
wait({Duration duration = const Duration(milliseconds: 4), int period = 250, bool periodic = false}) → FutureOr<void>
zip(String data) → String

Typedefs

Action<T> = FutureOr<T> Function()
CastingFallback<T> = T Function(dynamic json)
ChildFallbackBuilder = Widget Function(List<Widget> children)
Condition = FutureOr<bool> Function()
Consumer = String
Diff = Map<String, bool>
DJson = Map
DocumentId = String
EventBusHandler<Response, Request> = FutureOr<Response> Function(Request request)
FieldId = String
Json = Map<String, dynamic>
ModelId = String
ObjectFactory<T, V> = T Function(V rawValue)
PatternMap = Map<String, TextStyle>
RootKey = GlobalKey<NavigatorState>
StringOrInt = Object
Will accept only int or String
Tag = String
TextControllerMap = Map<String, TextEditingController>