nylo_framework
library
Classes
Accumulator
Mutable wrapper of an integer that can be passed by reference to track a
value across a recursive stack.
Alignment
A point within a rectangle.
AlignmentDirectional
An offset that's expressed as a fraction of a Size , but whose horizontal
component is dependent on the writing direction.
AlignmentGeometry
Base class for Alignment that allows for text-direction aware
resolution.
AppTheme
Main App theme object.
AppThemeOptions
Interface to use when creating an app theme option class.
AssetBundleImageKey
Key for the image obtained by an AssetImage or ExactAssetImage .
AssetBundleImageProvider
A subclass of ImageProvider that knows about AssetBundle s.
AssetImage
Fetches an image from an AssetBundle , having determined the exact image to
use based on the context.
Auth
Authentication class
Learn more: https://nylo.dev/docs/5.x/authentication
AuthUserEvent
Authentication Event for users.
AutomaticNotchedShape
A NotchedShape created from ShapeBorder s.
BackgroundTransformer
The default Transformer for Dio .
Backpack
Backpack class for storing data
This class is not designed to store huge amounts of data.
BaseColorStyles
Interface for your base styles.
Add more styles here and then implement in
light_theme_colors.dart and dark_theme_colors.dart.
BaseController
Nylo's base controller class
BaseOptions
The base config for the Dio instance, used by Dio.options .
BaseThemeConfig <T >
Base theme config is used for theme management
Set the required parameters to create new themes.
BeveledRectangleBorder
A rectangular border with flattened or "beveled" corners.
Bone
A widget that represents a bone of the loading skeleton effect
BoneMock
A class that provides mock data for generating fake
BoneRenderObject
The render object of the BoneRenderObjectWidget
BoneRenderObjectWidget
A widget that paints a BoxDecoration into a canvas with ManualSkeletonizerPaintingContext.
BooleanRule
BOOLEAN RULE
Border
A border of a box, comprised of four sides: top, right, bottom, left.
BorderDirectional
A border of a box, comprised of four sides, the lateral sides of which
flip over based on the reading direction.
BorderRadius
An immutable set of radii for each corner of a rectangle.
BorderRadiusDirectional
An immutable set of radii for each corner of a rectangle, but with the
corners specified in a manner dependent on the writing direction.
BorderRadiusGeometry
Base class for BorderRadius that allows for text-direction aware resolution.
BorderSide
A side of a border of a box.
BoxBorder
Base class for box borders that can paint as rectangles, circles, or rounded
rectangles.
BoxDecoration
An immutable description of how to paint a box.
BoxPainter
A stateful class that can paint a particular Decoration .
BoxShadow
A shadow cast by a box.
CancelToken
Controls cancellation of Dio 's requests.
Canvas
An interface for recording graphical operations.
CapitalizedRule
CAPITALIZED RULE
CircleBorder
A border that fits a circle within the available space.
CircularNotchedRectangle
A rectangle with a smooth circular notch.
ClipContext
Clip utilities used by PaintingContext .
Color
An immutable 32 bit color value in ARGB format.
ColorFilter
A description of a color filter to apply when drawing a shape or compositing
a layer with a particular Paint . A color filter is a function that takes
two colors, and outputs one color. When applied during compositing, it is
independently applied to each pixel of the layer being drawn before the
entire layer is merged with the destination.
ColorProperty
DiagnosticsProperty that has an Color as value.
ColorSwatch <T >
A color that has a small table of related colors called a "swatch".
ContainsRule
CONTAINS RULE
ContinuousRectangleBorder
A rectangular border with smooth continuous transitions between the straight
sides and the rounded corners.
CycleThemeIconButton
Simple IconButton which cycles themes when pressed.
Use as a descendant of ThemeProvider .
DateAgeIsOlderRule
DATE AGE IS OLDER RULE
DateAgeIsYoungerRule
DATE AGE IS YOUNGER RULE
DateInFutureRule
DATE IN FUTURE RULE
DateInPastRule
DATE IN PAST RULE
DateRule
REGEX RULE
Decoration
A description of a box decoration (a decoration applied to a Rect ).
DecorationImage
An image for a box decoration.
DecorationImagePainter
The painter for a DecorationImage .
DefaultResponse <T >
Base class used to handle networking responses
Dio
Dio enables you to make HTTP requests easily.
DioApiService
Base API Service class
DioMixin
EdgeInsets
An immutable set of offsets in each of the four cardinal directions.
EdgeInsetsDirectional
An immutable set of offsets in each of the four cardinal directions, but
whose horizontal components are dependent on the writing direction.
EdgeInsetsGeometry
Base class for EdgeInsets that allows for text-direction aware
resolution.
EmailRule
EMAIL RULE
ErrorInterceptorHandler
The handler for interceptors to handle error occurred during the request.
ExactAssetImage
Fetches an image from an AssetBundle , associating it with the given scale.
FileImage
Decodes the given File object as an image, associating it with the given
scale.
FittedSizes
The pair of sizes returned by applyBoxFit .
FlutterLogoDecoration
An immutable description of how to paint Flutter's logo.
FontFeature
A feature tag and value that affect the selection of glyphs in a font.
FontVariation
An axis tag and value that can be used to customize variable fonts.
FontWeight
The thickness of the glyphs used to draw the text.
FormData
A class to create readable "multipart/form-data" streams.
It can be used to submit forms and file uploads to http server.
FractionalOffset
An offset that's expressed as a fraction of a Size .
GlyphInfo
The measurements of a character (or a sequence of visually connected
characters) within a paragraph.
Gradient
A 2D gradient.
GradientRotation
A GradientTransform that rotates the gradient around the center-point of
its bounding box.
GradientTransform
Base class for transforming gradient shaders without applying the same
transform to the entire canvas.
The headers class for requests and responses.
HSLColor
A color represented using alpha , hue , saturation , and lightness .
HSVColor
A color represented using alpha , hue , saturation , and value .
HttpClientAdapter
HttpAdapter is a bridge between Dio and HttpClient .
ImageCache
Class for caching images.
ImageCacheStatus
Information about how the ImageCache is tracking an image.
ImageChunkEvent
An immutable notification of image bytes that have been incrementally loaded.
ImageConfiguration
Configuration information passed to the ImageProvider.resolve method to
select a specific image.
ImageInfo
A dart:ui.Image object with its corresponding scale.
ImageProvider <T extends Object >
Identifies an image without committing to the precise final asset. This
allows a set of images to be identified and for the precise image to later
be resolved based on the environment, e.g. the device pixel ratio.
ImageShader
A shader (as used by Paint.shader ) that tiles an image.
ImageSizeInfo
Tracks the bytes used by a dart:ui.Image compared to the bytes needed to
paint that image without scaling it.
ImageStream
A handle to an image resource.
ImageStreamCompleter
Base class for those that manage the loading of dart:ui.Image objects for
ImageStream s.
ImageStreamCompleterHandle
An opaque handle that keeps an ImageStreamCompleter alive even if it has
lost its last listener.
ImageStreamListener
Interface for receiving notifications about the loading of an image.
InlineSpan
An immutable span of inline content which forms part of a paragraph.
InlineSpanSemanticsInformation
The textual and semantic label information for an InlineSpan .
Interceptor
Interceptor helps to deal with RequestOptions , Response ,
and DioException during the lifecycle of a request
before it reaches users.
Interceptors
A Queue-Model list for Interceptor s.
InterceptorsWrapper
A helper class to create interceptors in ease.
IsFalseRule
IS_FALSE RULE
IsTrueRule
IS_TRUE RULE
IsTypeRule
IS_TYPE RULE
LinearBorder
An OutlinedBorder like BoxBorder that allows one to define a rectangular (box) border
in terms of zero to four LinearBorderEdge s, each of which is rendered as a single line.
LinearBorderEdge
Defines the relative size and alignment of one
LinearGradient
A 2D linear gradient.
LineMetrics
LineMetrics stores the measurements and statistics of a single line in the
paragraph.
ListParam <T >
Indicates a param being used as queries or form data,
and how does it gets formatted.
Locale
An identifier used to select a user's language and formatting preferences.
LocalizedApp
LocalizedApp
A widget that reloads the app when the language is changed.
Use this widget as the root of your app.
LogInterceptor
LogInterceptor is used to print logs during network requests.
It should be the last interceptor added,
otherwise modifications by following interceptors will not be logged.
This is because the execution of interceptors is in the order of addition.
LowerCaseRule
LOWERCASE RULE
MaskFilter
A mask filter to apply to shapes as they are painted. A mask filter is a
function that takes a bitmap of color pixels, and returns another bitmap of
color pixels.
MatrixUtils
Utility functions for working with matrices.
MaxRule
MAX RULE
MemoryImage
Decodes the given Uint8List buffer as an image, associating it with the
given scale.
MinRule
MIN RULE
Model
Nylo's Model class
MultiFrameImageStreamCompleter
Manages the decoding and scheduling of image frames.
MultipartFile
A file to be uploaded as part of a MultipartRequest. This doesn't need to
correspond to a physical file.
NetworkImage
Fetches the given URL from the network, associating it with the given scale.
NotchedShape
A shape with a notch in its outline.
NotEmptyRule
NOT EMPTY RULE
NumericRule
NUMERIC RULE
NyAction
Nylo's NyAction class
NyApiService
NyAppUsage
Nylo's NyAppUsage class
This class is used to monitor app usage.
NyArgument
Nylo Route Argument
Contains the data passed from another route.
NyBaseApiService
Base API Service class
NyController
Base NyController
NyEvent
Base interface for Events
NyFutureBuilder <T >
Simple way to render Future's in your project.
NyLanguageSwitcher
NyLanguageSwitcher is a widget that allows you to switch languages in your app.
You can use it in the AppBar or as a bottom sheet modal using the showBottomModal method.
Example:
NyListener
Base class for listeners
NyListView <T >
The NyListView widget is a wrapper for the ListView widget.
It provides a simple way to display a list of items.
Example:
Nylo
NyLocalization
NyLocalization
Singleton object that handles localization in Nylo
NyLogger
Logger used for messages you want to print to the console.
NyNavigator
The NyNavigator class is a singleton class that manages the routing of the
application. It is a thin layer on top of Navigator to help you encapsulate
and manage routing at one place.
NyPage <T extends BaseController >
NyProvider
Base class for Providers.
NyPullToRefresh <T >
NyPullToRefresh is a widget that shows a list of items with a pull to refresh.
Example:
NyRequest
Base class to handle requests
NyRichText
NyRichText allows you to display rich text with different styles.
Example:
NyRouteGuard
Base class for Nylo's RouteGuard .
NyRouteHistoryObserver
A NavigatorObserver that keeps track of the current route.
NyRouter
NyRouterRoute manages routing, registering routes with transitions, navigating to
routes, closing routes. It is a thin layer on top of Navigator to help
you encapsulate and manage routing at one place.
NyScheduler
Nylo's Scheduler class
This class is used to schedule tasks to run at a later time.
NyState <T extends StatefulWidget >
NyStatefulWidget <T extends BaseController >
StatefulWidget's include a BaseController to access from your child state.
NyStorage
Base class to help manage local storage
NySwitch
NySwitch allows you to switch between the widgets provided by passing in
a indexSelected .
NyTextField
Nylo's Text Field Widget
NyThemeOptions <T >
Theme options are used to pass additional data to the theme.
NyValidator
Offset
An immutable 2D floating-point offset.
OneFrameImageStreamCompleter
Manages the loading of dart:ui.Image objects for static ImageStream s (those
with only one frame).
Options
Every request can pass an Options object which will be merged with Dio.options
OutlinedBorder
A ShapeBorder that draws an outline with the width and color specified
by side .
OvalBorder
A border that fits an elliptical shape.
PageTransition <T >
This package allows you amazing transition for your routes
Page transition class extends PageRouteBuilder
PageTransitionSettings
This class contains all page transition settings.
Paint
A description of the style to use when drawing on a Canvas .
PaintingEffect
An abstraction for skeleton painting effects
consumed by the Skeletonizer.animationController
PasswordV1Rule
PasswordV1 RULE
This rule is used to validate a password with the following requirements:
PasswordV2Rule
PasswordV2 RULE
This rule is used to validate a password with the following requirements:
Path
A complex, one-dimensional subset of a plane.
PhoneNumberUkRule
UK NUMBER RULE
PhoneNumberUsaRule
USA NUMBER RULE
PlaceholderDimensions
Holds the Size and baseline required to represent the dimensions of
a placeholder in text.
PlaceholderSpan
An immutable placeholder that is embedded inline within text.
PostCodeUkRule
POSTCODE UK RULE
PulseEffect
Creates a painting effect where a two colors are lerped
back nad forward based on animation value
QueuedInterceptor
Interceptor in queue.
QueuedInterceptorsWrapper
A helper class to create queued-interceptors in ease.
RadialGradient
A 2D radial gradient.
Radius
A radius for either circular or elliptical shapes.
Rect
An immutable, 2D, axis-aligned, floating-point rectangle whose coordinates
are relative to a given origin.
RedirectRecord
A record that records the redirection happens during requests,
including status code, request method, and the location.
RegexRule
REGEX RULE
RenderIgnoredSkeleton
A Render object that paints nothing when skeletonizer is enabled
RequestInterceptorHandler
The handler for interceptors to handle before the request has been sent.
RequestOptions
The internal request option class that is the eventual result after
BaseOptions and Options are composed.
ResizeImage
Instructs Flutter to decode the image at the specified dimensions
instead of at its native size.
ResizeImageKey
Key used internally by ResizeImage .
Response <T >
The Response class contains the payload (could be transformed)
that respond from the request, and other information of the response.
ResponseBody
The response wrapper class for adapters.
ResponseInterceptorHandler
The handler for interceptors to handle after respond.
RoundedRectangleBorder
A rectangular border with rounded corners.
RouteGuard
Class interface
RRect
An immutable rounded rectangle with the custom radii for all four corners.
RSTransform
A transform consisting of a translation, a rotation, and a uniform scale.
Shader
Base class for objects such as Gradient and ImageShader which
correspond to shaders as used by Paint.shader .
ShaderWarmUp
Interface for drawing an image to warm up Skia shader compilations.
Shadow
A single shadow.
ShapeBorder
Base class for shape outlines.
ShapeDecoration
An immutable description of how to paint an arbitrary shape.
ShimmerEffect
Builds a painting effect where a linear gradient
is used to create a shimmer-like effect
Size
Holds a 2D floating-point size.
Skeleton
An interface for a skeleton annotation widget
skeleton annotation widgets are used to configure or customize how
the skeleton effect is applied to the child widget
Skeletonizer
Paints a skeleton of the child widget
SkeletonizerConfig
Provided the scoped SkeletonizerConfigData to descended widgets
SkeletonizerConfigData
Holds Skeletonizer theme data
SkeletonizerScope
Provides the skeletonizer activation information
to the descent widgets
SkeletonizerState
The state of Skeletonizer widget
SliverSkeletonizer
A Skeletonizer widget that can be used in a CustomScrollView
SoldColorEffect
Creates a none-animated painting effect
StadiumBorder
A border that fits a stadium-shaped border (a box with semicircles on the ends)
within the rectangle of the widget it is applied to.
StarBorder
A border that fits a star or polygon-shaped border within the rectangle of
the widget it is applied to.
StateAction
StateAction class
StorageManager
Storage manager for Nylo.
StringRule
STRING RULE
StrutStyle
Defines the strut, which sets the minimum height a line can be
relative to the baseline.
SweepGradient
A 2D sweep gradient.
SyncAuthToBackpackEvent <T >
Sync Authenticated User to the Backpack
SyncTransformer
If you want to custom the transformation of request/response data,
you can provide a Transformer by your self, and replace
the transformer by setting the Dio.transformer .
TextAlignVertical
The vertical alignment of text within an input box.
TextBoneBorderRadius
Holds border radius information
for TextElement
TextBox
A rectangle enclosing a run of text.
TextDecoration
A linear decoration to draw near the text.
TextHeightBehavior
Defines how to apply TextStyle.height over and under text.
TextPainter
An object that paints a TextSpan tree into a Canvas .
TextPosition
A position in a string of text.
A range of characters in a string of text.
TextScaler
A class that describes how textual contents should be scaled for better
readability.
TextSelection
A range of text that represents a selection.
TextSpan
An immutable span of text.
TextStyle
An immutable style describing how to format and paint text.
ThemeConsumer
Wrap a widget to use the theme of the closest app theme of the ThemeProvider .
If you have multiple screens, wrap each entry point with this widget.
ThemeController
Object which controls the behavior of the theme.
This is the object provided through the widget tree.
ThemeDialog
Ready-made SimpleDialog that gives the option to change theme.
ThemeProvider
Wrap MaterialApp in ThemeProvider to get theme functionalities.
You may wrap separate parts of the app with multiple ThemeProvider s
to use multiple theme sections across the app.
ToastMeta
Toast Meta makes it easy to use pre-defined styles in the toast alert.
ToastNotificationStyleMetaHelper
ToastNotificationStyleMetaHelper is used to return
the correct value for the ToastNotificationStyleType toast style.
Transformer
Transformer allows changes to the request/response data before
it is sent/received to/from the server.
TransformProperty
Property which handles Matrix4 that represent transforms.
UpdateState
UpdateState Model.
UpperCaseRule
LOWERCASE RULE
URLRule
URL RULE
ValidationRule
BASE ValidationRule class
Define the required details in the constructor to extend and build your own
validation rule.
WordBoundary
A TextBoundary subclass for locating word breaks.
ZipCodeUsRule
ZIPCODE US RULE
Functions
api <T extends NyApiService > (dynamic request (T request BuildContext ?context , String ?bearerToken , String ?baseUrl , int ?page , String ?queryNamePage , String ?queryNamePerPage , int ?perPage , int ?retry , Duration ?retryDelay , bool retryIf (DioException dioException List <Type events = const [] → dynamic
api helper
Example:
applyBoxFit (BoxFit fit , Size inputSize , Size outputSize → FittedSizes
Apply a BoxFit value.
axisDirectionIsReversed (AxisDirection axisDirection → bool
Returns whether traveling along the given axis direction visits coordinates
along that axis in numerically decreasing order.
axisDirectionToAxis (AxisDirection axisDirection → Axis
Returns the Axis that contains the given AxisDirection .
bootApplication (Map <Type NyProvider providers → Future <Nylo
Boots application providers.
bootFinished (Nylo nylo , Map <Type NyProvider providers , {String key = "nylo" → Future <Nylo
Called after Nylo finishes booting.
combineSemanticsInfo (List <InlineSpanSemanticsInformation infoList → List <InlineSpanSemanticsInformation
Combines _semanticsInfo entries where permissible.
dataToModel <T > ({required dynamic data , Map <Type dynamic > ?modelDecoders → T
Return an object from your modelDecoders using data.
debugAssertAllPaintingVarsUnset (String reason , {bool debugDisableShadowsOverride = false → bool
Returns true if none of the painting library debug variables have been changed.
debugDescribeTransform (Matrix4 ?transform → List <String
Returns a list of strings representing the given transform in a format
useful for TransformProperty .
debugFlushLastFrameImageSizeInfo ()
→ void
Flushes inter-frame tracking of image size information from paintImage .
decodeImageFromList (Uint8List bytes → Future <Image
Creates an image from a list of bytes.
dump (dynamic value , {String ?tag , bool alwaysPrint = false → dynamic
Dump a message to the console.
Example:
event <T > ({Map ?data → dynamic
Event helper for Nylo
Example:
flipAxis (Axis direction → Axis
Returns the opposite of the given Axis .
flipAxisDirection (AxisDirection axisDirection → AxisDirection
Returns the opposite of the given AxisDirection .
getAppTextTheme (TextStyle appThemeFont , TextTheme textTheme → TextTheme
Returns a text theme for a app font.
Returns a TextTheme .
getEnv (String key , {dynamic defaultValue → dynamic
Returns a value from the .env file
the key must exist as a string value e.g. APP_NAME.
getImageAsset (String imageName → String
Returns the full image path for a image in /public/assets/images/ directory.
Provide the name of the image, using imageName parameter.
getPublicAsset (String asset → String
Returns the full path for an asset in /public/assets directory.
Usage e.g. getPublicAsset('videos/welcome.mp4');
hashList (Iterable <Object ? ?arguments → int
Combine the Object.hashCode values of an arbitrary number of objects from
an Iterable into one value. This function will return the same value if
given null as if given an empty list.
hashValues (Object ?arg01 , Object ?arg02 , [Object ?arg03 = _hashEnd , Object ?arg04 = _hashEnd , Object ?arg05 = _hashEnd , Object ?arg06 = _hashEnd , Object ?arg07 = _hashEnd , Object ?arg08 = _hashEnd , Object ?arg09 = _hashEnd , Object ?arg10 = _hashEnd , Object ?arg11 = _hashEnd , Object ?arg12 = _hashEnd , Object ?arg13 = _hashEnd , Object ?arg14 = _hashEnd , Object ?arg15 = _hashEnd , Object ?arg16 = _hashEnd , Object ?arg17 = _hashEnd , Object ?arg18 = _hashEnd , Object ?arg19 = _hashEnd , Object ?arg20 = _hashEnd → int
Combine up to twenty objects' hash codes into one value.
lerpFontVariations (List <FontVariation ?a , List <FontVariation ?b , double t → List <FontVariation ?
Interpolate between two lists of FontVariation objects.
match <T > (dynamic value , Map <String dynamic > values (), {dynamic defaultValue → T?
Match a value from a Map of data.
It will return null if a match is not found.
now ()
→ DateTime
Get the DateTime.now() value.
nyApi <T > ({required dynamic request (T Map <Type dynamic > apiDecoders = const {} , BuildContext ?context , String ?bearerToken , String ?baseUrl , int ?page , int ?perPage , String queryParamPage = "page" , String ?queryParamPerPage , int ?retry = 0 , Duration ?retryDelay , bool retryIf (DioException dioException List <Type events = const [] → Future
API helper
nyColorStyle <T > (BuildContext context , {String ?themeId → T
Helper to get the color styles
Find a color style from the Nylo's appThemes.
nyEvent <T > ({Map ?params , Map <Type NyEvent events = const {} → dynamic
Event helper
nyHexColor (String hexColor → Color
Hex Color
nyRoutes (dynamic build (NyRouter router → NyRouter
Builds the routes in the router.dart file
paintBorder (Canvas canvas , Rect rect , {BorderSide top = BorderSide.none , BorderSide right = BorderSide.none , BorderSide bottom = BorderSide.none , BorderSide left = BorderSide.none → void
Paints a border around the given rectangle on the canvas.
paintImage ({required Canvas canvas , required Rect rect , required Image image , String ?debugImageLabel , double scale = 1.0 , double opacity = 1.0 , ColorFilter ?colorFilter , BoxFit ?fit , Alignment alignment = Alignment.center , Rect ?centerSlice , ImageRepeat repeat = ImageRepeat.noRepeat , bool flipHorizontally = false , bool invertColors = false , FilterQuality filterQuality = FilterQuality.low , bool isAntiAlias = false , BlendMode blendMode = BlendMode.srcOver → void
Paints an image into the given rectangle on the canvas.
paintZigZag (Canvas canvas , Paint paint , Offset start , Offset end , int zigs , double width → void
Draw a line between two points, which cuts diagonally back and forth across
the line that connects the two points.
positionDependentBox ({required Size size , required Size childSize , required Offset target , required bool preferBelow , double verticalOffset = 0.0 , double margin = 10.0 → Offset
Position a child box within a container box, either above or below a target
point.
routeTo (String routeName , {dynamic data , Map <String dynamic > ?queryParameters , NavigationType navigationType = NavigationType.push , dynamic result , bool removeUntilPredicate (Route route PageTransitionSettings ?pageTransitionSettings , PageTransitionType ?pageTransition , dynamic onPop (dynamic value → dynamic
Navigate to a new route.
routeToAuth ({dynamic data , NavigationType navigationType = NavigationType.pushAndForgetAll , dynamic result , bool removeUntilPredicate (Route route PageTransitionSettings ?pageTransitionSettings , PageTransitionType ?pageTransition , dynamic onPop (dynamic value → dynamic
Navigate to the auth route.
routeToInitial ({dynamic data , NavigationType navigationType = NavigationType.pushAndForgetAll , dynamic result , bool removeUntilPredicate (Route route PageTransitionSettings ?pageTransitionSettings , PageTransitionType ?pageTransition , dynamic onPop (dynamic value → dynamic
Navigate to the initial route.
showNextLog ()
→ void
If you call showNextLog it will force the app to display the next
'NyLogger' log even if your app's APP_DEBUG is set to false.
showToastNotification (BuildContext context , {ToastNotificationStyleType ?style , String ?title , IconData ?icon , String ?description , Duration ?duration → dynamic
Display a new Toast notification to the user.
Provide a valid ToastNotificationStyleType
i.e. ToastNotificationStyleType.SUCCESS
Set a title, description to personalise the message.
sleep (int seconds → dynamic
Sleep for a given amount of milliseconds.
textDirectionToAxisDirection (TextDirection textDirection → AxisDirection
Returns the AxisDirection in which reading occurs in the given TextDirection .
trans (String key , {Map <String String ?arguments → String
Returns the translation value from the key you provide.
E.g. trans("hello")
lang translation will be returned for the app locale.
updateState <T > (String name , {dynamic data , dynamic setValue (T? currentValue → void
Update's the state of a NyState Widget in your application.
Provide the name of the state and then return a value in the callback setValue.
Typedefs
ColorBuilderByAppTheme
= Color Function(AppTheme theme
Gives a AppTheme and builds a Color .
DecoderBufferCallback
= Future <Codec Function(ImmutableBuffer buffer , {bool allowUpscaling , int ?cacheHeight , int ?cacheWidth
Performs the decode process for use in ImageProvider.loadBuffer .
DefaultTransformer SyncTransformer
DioError DioException
DioError describes the exception info when a request failed.
DioErrorType DioExceptionType
Deprecated in favor of DioExceptionType and will be removed in future major versions.
The signature that iterates header fields.
HttpClientProvider
= HttpClient Function()
Signature for a method that returns an HttpClient .
ImageChunkListener
= void Function(ImageChunkEvent event
Signature for listening to ImageChunkEvent events.
ImageDecoderCallback
= Future <Codec Function(ImmutableBuffer buffer , {TargetImageSizeCallback ?getTargetSize
Performs the decode process for use in ImageProvider.loadImage .
ImageErrorListener
= void Function(Object exception , StackTrace ?stackTrace
Signature for reporting errors when resolving images.
ImageListener
= void Function(ImageInfo image , bool synchronousCall
Signature for callbacks reporting that an image is available.
InlineSpanVisitor
= bool Function(InlineSpan span
Called on each span as InlineSpan.visitChildren walks the InlineSpan tree.
InterceptorErrorCallback
= void Function(DioException error , ErrorInterceptorHandler handler
The signature of Interceptor.onError .
InterceptorSendCallback
= void Function(RequestOptions options , RequestInterceptorHandler handler
The signature of Interceptor.onRequest .
InterceptorSuccessCallback
= void Function(Response response , ResponseInterceptorHandler handler
The signature of Interceptor.onResponse .
JsonDecodeCallback
= FutureOr Function(String
The callback definition for decoding a JSON string.
JsonEncodeCallback
= FutureOr <String Function(Object
The callback definition for encoding a JSON object.
NyRouteView
= Widget Function(BuildContext context
Painter
= void Function(PaintingContext context , Offset offset
/ A signature for a function that paints with a PaintingContext .
PaintImageCallback
= void Function(ImageSizeInfo info
Called when the framework is about to paint an Image to a Canvas with an
ImageSizeInfo that contains the decoded size of the image as well as its
output size.
ProgressCallback
= void Function(int count , int total
The type of a progress listening callback when sending or receiving data.
RequestEncoder
= FutureOr <List <int Function(String request , RequestOptions options
The type of a request encoding callback.
Typedef for RequestHeaders
ResponseDecoder
= FutureOr <String ? Function(List <int responseBytes , RequestOptions options , ResponseBody responseBody
The type of a response decoding callback.
RouteView String Widget Function(BuildContext context
Type definition for the route view.
ShaderWarmUpImageCallback
= bool Function(Image image
The signature of debugCaptureShaderWarmUpImage .
ShaderWarmUpPictureCallback
= bool Function(Picture picture
The signature of debugCaptureShaderWarmUpPicture .
SkeletonizerPainter
= void Function(SkeletonizerPaintingContext context , Rect paintBounds , Painter paint , TextDirection ?textDirection
A signature for a function that paints with a SkeletonizerPaintingContext.
ThemeChanged
= void Function(AppTheme oldTheme , AppTheme newTheme
ThemeControllerHandler
= void Function(ThemeController controller , Future <String ? previouslySavedThemeFuture
Handler which provides the activated controller.
ValidateStatus
= bool Function(int ?status
The type of a response status code validate callback.
VoidCallback
= void Function()
Signature of callbacks that have no arguments and return no data.
