my_files/init
library
Classes
AlertCustomizedForDecisions
AndroidMotionEvent
A Dart version of Android's MotionEvent .
AndroidPointerCoords
Position information for an Android pointer.
AndroidPointerProperties
Properties of an Android pointer.
AndroidViewController
Controls an Android view that is composed using a GL texture.
AppKitViewController
Controller for a macOS platform view.
ApplicationSwitcherDescription
Specifies a description of the application that is pertinent to the
embedder's application switcher (also known as "recent tasks") user
interface.
AssetBundle
A collection of resources used by the application.
AssetManifest
Contains details about available assets and their variants.
See Resolution-aware image assets
to learn about asset variants and how to declare them.
AssetMetadata
Contains information about an asset.
AutofillClient
An object that represents an autofillable input field in the autofill workflow.
AutofillConfiguration
A collection of autofill related information that represents an AutofillClient .
AutofillHints
A collection of commonly used autofill hint strings on different platforms.
AutofillScope
An ordered group within which AutofillClient s are logically connected.
BackgroundIsolateBinaryMessenger
A BinaryMessenger for use on background (non-root) isolates.
BasicMessageChannel <T >
A named channel for communicating with platform plugins using asynchronous
message passing.
BinaryCodec
MessageCodec with unencoded binary messages represented using ByteData .
BinaryMessenger
A messenger which sends binary data across the Flutter platform barrier.
Controls the browser's context menu on the web platform.
ButtonShare
ByteData
A fixed-length, random-access sequence of bytes that also provides random
and unaligned access to the fixed-width integers and floating point
numbers represented by those bytes.
BytesBuilder
Builds a list of bytes, allowing bytes and lists of bytes to be added at the
end.
CachingAssetBundle
An AssetBundle that permanently caches string and structured resources
that have been fetched.
ChannelBuffers
The buffering and dispatch mechanism for messages sent by plugins
on the engine side to their corresponding plugin code on the
framework side.
CharacterBoundary
A TextBoundary subclass for retrieving the range of the grapheme the given
position is in.
Clipboard
Utility methods for interacting with the system's clipboard.
ClipboardData
Data stored on the system clipboard.
Color
An immutable 32 bit color value in ARGB format.
Completer <T >
A way to produce Future objects and to complete them later
with a value or error.
CompressionOptions
Options controlling compression in a WebSocket .
ConnectionTask <S >
A cancelable connection attempt.
ContentType
A MIME/IANA media type used as the value of the
HttpHeaders.contentTypeHeader header.
ControllerMayFiles
Cookie
Representation of a cookie. For cookies received by the server as Cookie
header values only name and value properties will be set. When building a
cookie for the 'set-cookie' header in the server and when receiving cookies
in the client as 'set-cookie' headers all fields can be used.
CustomFileSystemEntity
DarwinPlatformViewController
Base class for iOS and macOS view controllers.
Datagram
A data packet received by a RawDatagramSocket .
DefaultProcessTextService
The service used by default for the text processing feature.
DefaultSpellCheckService
The service used by default to fetch spell check results for text input.
DeferredComponent
Manages the installation and loading of deferred components.
DiagnosticPropertiesBuilder
Builder to accumulate properties and configuration used to assemble a
DiagnosticsNode from a Diagnosticable object.
Directory
A reference to a directory (or folder ) on the file system.
DocumentBoundary
A text boundary that uses the entire document as logical boundary.
EventChannel
A named channel for communicating with platform plugins using event streams.
EventSink <T >
A Sink that supports adding errors.
ExpensiveAndroidViewController
Controls an Android view that is composed using the Android view hierarchy.
This controller is created from the PlatformViewsService.initExpensiveAndroidView factory.
File
A reference to a file on the file system.
FileLock
Type of lock when requesting a lock on a file.
FileMode
The modes in which a File can be opened.
FileStat
The result of calling the POSIX stat() function on a file system object.
FileSystemCreateEvent
File system event for newly created file system objects.
FileSystemDeleteEvent
File system event for deletion of file system objects.
FileSystemEntity
The common superclass of File , Directory , and Link .
FileSystemEntityType
The type of an entity on the file system,
such as a file, directory, or link.
FileSystemEvent
Base event class emitted by FileSystemEntity.watch .
FileSystemModifyEvent
File system event for modifications of file system objects.
FileSystemMoveEvent
File system event for moving of file system objects.
FilteringTextInputFormatter
A TextInputFormatter that prevents the insertion of characters matching
(or not matching) a particular pattern, by replacing the characters with the
given replacementString .
FontLoader
A class that enables the dynamic loading of fonts at runtime.
FontWeight
The thickness of the glyphs used to draw the text.
Future <T >
The result of an asynchronous computation.
FutureOr <T >
A type representing values that are either Future<T> or T.
GLFWKeyHelper
Helper class that uses GLFW-specific key mappings.
GtkKeyHelper
Helper class that uses GTK-specific key mappings.
GZipCodec
The GZipCodec encodes raw bytes to GZip compressed bytes and decodes GZip
compressed bytes to raw bytes.
HapticFeedback
Allows access to the haptic feedback interface on the device.
HardwareKeyboard
Manages key events from hardware keyboards.
Representation of a header value in the form:
HttpClient
An HTTP client for communicating with an HTTP server.
HttpClientBasicCredentials
Represents credentials for basic authentication.
HttpClientCredentials
HttpClientDigestCredentials
Represents credentials for digest authentication. Digest
authentication is only supported for servers using the MD5
algorithm and quality of protection (qop) of either "none" or
"auth".
HttpClientRequest
HTTP request for a client connection.
HttpClientResponse
HTTP response for a client connection.
HttpConnectionInfo
Information about an HttpRequest , HttpResponse , HttpClientRequest , or
HttpClientResponse connection.
HttpConnectionsInfo
Summary statistics about an HttpServer s current socket connections.
HttpDate
Utility functions for working with dates with HTTP specific date
formats.
Headers for HTTP requests and responses.
HttpOverrides
This class facilitates overriding HttpClient with a mock implementation.
It should be extended by another class in client code with overrides
that construct a mock implementation. The implementation in this base class
defaults to the actual HttpClient implementation. For example:
HttpRequest
A server-side object
that contains the content of and information about an HTTP request.
HttpResponse
An HTTP response, which returns the headers and data
from the server to the client in response to an HTTP request.
HttpServer
A server that delivers content, such as web pages, using the HTTP protocol.
HttpSession
The HttpRequest.session of an HttpRequest .
HttpStatus
HTTP status codes. Exported in dart:io and dart:html.
IconSlideActionModel
ImmutableBuffer
A handle to a read-only byte buffer that is managed by the engine.
InternetAddress
An internet address or a Unix domain address.
InternetAddressType
The type, or address family, of an InternetAddress .
IOOverrides
Facilities for overriding various APIs of dart:io with mock
implementations.
IOSink
A combined byte and text output.
JSONMessageCodec
MessageCodec with UTF-8 encoded JSON messages.
JSONMethodCodec
MethodCodec with UTF-8 encoded JSON method calls and result envelopes.
KeyboardInsertedContent
A class representing rich content (such as a PNG image) inserted via the
system input method.
KeyboardKey
A base class for all keyboard key types.
KeyData
Information about a key event.
KeyDownEvent
An event indicating that the user has pressed a key down on the keyboard.
KeyEvent
Defines the interface for keyboard key events.
KeyEventManager
A singleton class that processes key messages from the platform and
dispatches converted messages accordingly.
KeyHelper
Abstract class for window-specific key mappings.
KeyMessage
The assembled information converted from a native key message.
KeyRepeatEvent
An event indicating that the user has been holding a key on the keyboard
and causing repeated events.
KeyUpEvent
An event indicating that the user has released a key on the keyboard.
LengthLimitingTextInputFormatter
A TextInputFormatter that prevents the insertion of more characters
than allowed.
LineBoundary
A TextBoundary subclass for locating closest line breaks to a given
position.
Link
References to filesystem links.
LiveText
Utility methods for interacting with the system's Live Text.
LogicalKeyboardKey
A class with static values that describe the keys that are returned from
RawKeyEvent.logicalKey .
Matrix4
4D Matrix.
Values are stored in column major order.
MessageCodec <T >
A message encoding/decoding mechanism.
MethodCall
A command object representing the invocation of a named method.
MethodChannel
A named channel for communicating with platform plugins using asynchronous
method calls.
MethodCodec
A codec for method calls and enveloped results.
MouseCursor
An interface for mouse cursor definitions.
MouseCursorManager
Maintains the state of mouse cursors and manages how cursors are searched
for.
MouseCursorSession
Manages the duration that a pointing device should display a specific mouse
cursor.
MouseTrackerAnnotation
The annotation object used to annotate regions that are interested in mouse
movements.
MultiStreamController <T >
An enhanced stream controller provided by Stream.multi .
MyFilesCore
MyFilesDialog
MyFilesItems
MyFilesScreen
Created to show your files inside local folder
NetworkAssetBundle
An AssetBundle that loads resources over the network.
NetworkInterface
A NetworkInterface represents an active network interface on the current
system. It contains a list of InternetAddress es that are bound to the
interface.
Offset
An immutable 2D floating-point offset.
OpenDocument
Serves to create a local folder with the name of the app
Storage of documents and files
It has the power to open the zip creating a new folder with
the name of the file using the plugin Archive
OptionalMethodChannel
A MethodChannel that ignores missing platform plugins.
ParagraphBoundary
A text boundary that uses paragraphs as logical boundaries.
PhysicalKeyboardKey
A class with static values that describe the keys that are returned from
RawKeyEvent.physicalKey .
Pipe
An anonymous pipe that can be used to send data in a single direction i.e.
data written to write can be read using read .
Platform
Information about the environment in which the current program is running.
PlatformAssetBundle
An AssetBundle that loads resources using platform messages.
PlatformViewController
An interface for controlling a single platform view.
PlatformViewsRegistry
A registry responsible for generating unique identifier for platform views.
PlatformViewsService
Provides access to the platform views service.
PointerEnterEvent
The pointer has moved with respect to the device while the pointer is or is
not in contact with the device, and it has entered a target object.
PointerEvent
Base class for touch, stylus, or mouse events.
PointerExitEvent
The pointer has moved with respect to the device while the pointer is or is
not in contact with the device, and exited a target object.
PointerHoverEvent
The pointer has moved with respect to the device while the pointer is not
in contact with the device.
Process
The means to execute a program.
ProcessInfo
Methods for retrieving information about the current process.
ProcessResult
The result of running a non-interactive
process started with Process.run or Process.runSync .
ProcessSignal
On Posix systems, ProcessSignal is used to send a specific signal
to a child process, see Process.kill.
ProcessStartMode
Modes for running a new process.
ProcessTextAction
A data structure describing text processing actions.
ProcessTextService
Determines how to interact with the text processing feature.
RandomAccessFile
Random access to the data in a file.
RawDatagramSocket
An unbuffered interface to a UDP socket.
RawFloatingCursorPoint
The current state and position of the floating cursor.
RawKeyboard
An interface for listening to raw key events.
RawKeyDownEvent
The user has pressed a key on the keyboard.
RawKeyEvent
Defines the interface for raw key events.
RawKeyEventData
Base class for platform-specific key event data.
RawKeyEventDataAndroid
Platform-specific key event data for Android.
RawKeyEventDataFuchsia
Platform-specific key event data for Fuchsia.
RawKeyEventDataIos
Platform-specific key event data for iOS.
RawKeyEventDataLinux
Platform-specific key event data for Linux.
RawKeyEventDataMacOs
Platform-specific key event data for macOS.
RawKeyEventDataWeb
Platform-specific key event data for Web.
RawKeyEventDataWindows
Platform-specific key event data for Windows.
RawKeyUpEvent
The user has released a key on the keyboard.
RawSecureServerSocket
A server socket providing a stream of low-level RawSecureSocket s.
RawSecureSocket
RawSecureSocket provides a secure (SSL or TLS) network connection.
RawServerSocket
A listening socket.
RawSocket
A TCP connection.
RawSocketEvent
Events for the RawDatagramSocket , RawSecureSocket , and RawSocket .
RawSocketOption
The RawSocketOption is used as a parameter to Socket.setRawOption and
RawSocket.setRawOption to customize the behaviour of the underlying
socket.
RawSynchronousSocket
A low-level class for communicating synchronously over a TCP socket.
RawZLibFilter
The RawZLibFilter class provides a low-level interface to zlib.
ReadBuffer
Read-only buffer for reading sequentially from a ByteData instance.
ReadPipe
The "read" end of an Pipe created by Pipe.create .
Rect
An immutable, 2D, axis-aligned, floating-point rectangle whose coordinates
are relative to a given origin.
RedirectInfo
Redirect information.
ResourceHandle
A wrapper around OS resource handle so it can be passed via Socket
as part of SocketMessage .
RestorationBucket
A RestorationBucket holds pieces of the restoration data that a part of
the application needs to restore its state.
RestorationManager
Manages the restoration data in the framework and synchronizes it with the
engine.
RootIsolateToken
A token that represents a root isolate.
SameSite
Cookie cross-site availability configuration.
ScribbleClient
An interface to receive focus from the engine.
SecureServerSocket
A server socket, providing a stream of high-level Socket s.
SecureSocket
A TCP socket using TLS and SSL.
SecurityContext
The object containing the certificates to trust when making
a secure client connection, and the certificate chain and
private key to serve from a secure server.
SelectionRect
Represents a selection rect for a character and it's position in the text.
ServerSocket
A listening socket.
Share
Plugin for summoning a platform share sheet.
SharePlusLinuxPlugin
The Linux implementation of SharePlatform.
SharePlusWindowsPlugin
The fallback Windows implementation of SharePlatform, for older Windows versions.
ShareResult
The result of a share to determine what action the
user has taken.
Size
Holds a 2D floating-point size.
SlidableMyFileItem
Socket
A TCP connection between two sockets.
SocketControlMessage
Control message part of the SocketMessage received by a call to
RawSocket.readMessage .
SocketDirection
The SocketDirection is used as a parameter to Socket.close and
RawSocket.close to close a socket in the specified direction(s).
SocketMessage
A socket message received by a RawDatagramSocket .
SocketOption
An option for a socket which is configured using Socket.setOption .
SpellCheckResults
A data structure grouping together the SuggestionSpan s and related text of
results returned by a spell checker.
SpellCheckService
Determines how spell check results are received for text input.
StandardMessageCodec
MessageCodec using the Flutter standard binary encoding.
StandardMethodCodec
MethodCodec using the Flutter standard binary encoding.
Stdin
The standard input stream of the process.
StdioType
The type of object a standard IO stream can be attached to.
Stdout
An IOSink connected to either the standard out or error of the process.
Stream <T >
A source of asynchronous data events.
StreamConsumer <S >
Abstract interface for a "sink" accepting multiple entire streams.
StreamController <T >
A controller with the stream it controls.
StreamIterator <T >
An Iterator -like interface for the values of a Stream .
StreamSink <S >
A object that accepts stream events both synchronously and asynchronously.
StreamSubscription <T >
A subscription on events from a Stream .
StreamTransformer <S , T >
Transforms a Stream.
StreamTransformerBase <S , T >
Base class for implementing StreamTransformer .
StreamView <T >
Stream wrapper that only exposes the Stream interface.
StringCodec
MessageCodec with UTF-8 encoded String messages.
StyleMyFile
Customize the components displayed on the screen
This file is a singleton, change the inner elements before calling screen MyFilesScreen
SuggestionSpan
A data structure representing a range of misspelled text and the suggested
replacements for this range.
SurfaceAndroidViewController
Controls an Android view that is composed using a GL texture.
This controller is created from the PlatformViewsService.initSurfaceAndroidView factory,
and is defined for backward compatibility.
SynchronousStreamController <T >
A stream controller that delivers its events synchronously.
SystemChannels
Platform channels used by the Flutter system.
SystemChrome
Controls specific aspects of the operating system's graphical interface and
how it interacts with the application.
SystemEncoding
The system encoding is the current code page on Windows and UTF-8 on Linux
and Mac.
SystemMouseCursor
A mouse cursor that is natively supported on the platform that the
application is running on.
SystemMouseCursors
A collection of system MouseCursor s.
SystemNavigator
Controls specific aspects of the system navigation stack.
SystemSound
Provides access to the library of short system specific sounds for common
tasks.
SystemUiOverlayStyle
Specifies a preference for the style of the system overlays.
TextBoundary
An interface for retrieving the logical text boundary (as opposed to the
visual boundary) at a given code unit offset in a document.
TextEditingDelta
A structure representing a granular change that has occurred to the editing
state as a result of text editing.
TextEditingDeltaDeletion
A structure representing the deletion of a single/or contiguous sequence of
characters in an editing state.
TextEditingDeltaInsertion
A structure representing an insertion of a single/or contiguous sequence of
characters at some offset of an editing state.
TextEditingDeltaNonTextUpdate
A structure representing changes to the selection and/or composing regions
of an editing state and no changes to the text value.
TextEditingDeltaReplacement
A structure representing a replacement of a range of characters with a
new sequence of text.
TextEditingValue
The current text, selection, and composing state for editing a run of text.
TextInput
An low-level interface to the system's text input control.
TextInputConfiguration
Controls the visual appearance of the text input control.
TextInputConnection
An interface for interacting with a text input control.
TextInputFormatter
A TextInputFormatter can be optionally injected into an EditableText
to provide as-you-type validation and formatting of the text being edited.
TextInputType
The type of information for which to optimize the text input control.
TextLayoutMetrics
A read-only interface for accessing visual information about the
implementing text.
TextPosition
A position in a string of text.
A range of characters in a string of text.
TextSelection
A range of text that represents a selection.
TextureAndroidViewController
Controls an Android view that is rendered as a texture.
This is typically used by AndroidView to display a View in the Android view hierarchy.
Timer
A countdown timer that can be configured to fire once or repeatedly.
UiKitViewController
Controller for an iOS platform view.
Uint8List
A fixed-length list of 8-bit unsigned integers.
UndoManager
A low-level interface to the system's undo manager.
WebSocket
A two-way HTTP communication object for client or server applications.
WebSocketStatus
WebSocket status codes used when closing a WebSocket connection.
WebSocketTransformer
The WebSocketTransformer provides the ability to upgrade a
HttpRequest to a WebSocket connection. It supports both
upgrading a single HttpRequest and upgrading a stream of
HttpRequest s.
WriteBuffer
Write-only buffer for incrementally building a ByteData instance.
WritePipe
The "write" end of an Pipe created by Pipe.create .
X509Certificate
X509Certificate represents an SSL certificate, with accessors to
get the fields of the certificate.
XFile
A CrossFile is a cross-platform, simplified File abstraction.
ZLibCodec
The ZLibCodec encodes raw bytes to ZLib compressed bytes and decodes ZLib
compressed bytes to raw bytes.
ZLibDecoder
The ZLibDecoder is used by ZLibCodec and GZipCodec to decompress data.
ZLibEncoder
The ZLibEncoder encoder is used by ZLibCodec and GZipCodec to compress
data.
ZLibOption
Exposes ZLib options for input parameters.
Zone
A zone represents an environment that remains stable across asynchronous
calls.
ZoneDelegate
An adapted view of the parent zone.
ZoneSpecification
A parameter object with custom zone function handlers for Zone.fork .
Extensions
FutureExtensions Future <T >
Convenience methods on futures.
FutureIterable Iterable <Future <T >
FutureRecord2 Future <T1 > Future <T2 >
Parallel operations on a record of futures.
FutureRecord3 Future <T1 > Future <T2 > Future <T3 >
Parallel operations on a record of futures.
FutureRecord4 Future <T1 > Future <T2 > Future <T3 > Future <T4 >
Parallel operations on a record of futures.
FutureRecord5 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 >
Parallel operations on a record of futures.
FutureRecord6 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 >
Parallel operations on a record of futures.
FutureRecord7 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 > Future <T7 >
Parallel operations on a record of futures.
FutureRecord8 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 > Future <T7 > Future <T8 >
Parallel operations on a record of futures.
FutureRecord9 Future <T1 > Future <T2 > Future <T3 > Future <T4 > Future <T5 > Future <T6 > Future <T7 > Future <T8 > Future <T9 >
Parallel operations on a record of futures.
Constants
appFlavor → const String ?
The flavor this app was built with.
gzip → const GZipCodec
An instance of the default implementation of the GZipCodec .
kAndroidNumPadMap → const Map <int LogicalKeyboardKey
A map of Android key codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kAndroidToLogicalKey → const Map <int LogicalKeyboardKey
Maps Android-specific key codes to the matching LogicalKeyboardKey.
kAndroidToPhysicalKey → const Map <int PhysicalKeyboardKey
Maps Android-specific scan codes to the matching PhysicalKeyboardKey.
kFuchsiaToLogicalKey → const Map <int LogicalKeyboardKey
Maps Fuchsia-specific IDs to the matching LogicalKeyboardKey.
kFuchsiaToPhysicalKey → const Map <int PhysicalKeyboardKey
Maps Fuchsia-specific USB HID Usage IDs to the matching
PhysicalKeyboardKey.
kGlfwNumpadMap → const Map <int LogicalKeyboardKey
A map of GLFW key codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kGlfwToLogicalKey → const Map <int LogicalKeyboardKey
Maps GLFW-specific key codes to the matching LogicalKeyboardKey.
kGtkNumpadMap → const Map <int LogicalKeyboardKey
A map of GTK key codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kGtkToLogicalKey → const Map <int LogicalKeyboardKey
Maps GTK-specific key codes to the matching LogicalKeyboardKey.
kIosNumPadMap → const Map <int LogicalKeyboardKey
A map of iOS key codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kIosSpecialLogicalMap → const Map <String LogicalKeyboardKey
Maps iOS specific string values of nonvisible keys to logical keys
kIosToLogicalKey → const Map <int LogicalKeyboardKey
A map of iOS key codes presenting LogicalKeyboardKey.
kIosToPhysicalKey → const Map <int PhysicalKeyboardKey
Maps iOS-specific key code values representing PhysicalKeyboardKey.
kLinuxToPhysicalKey → const Map <int PhysicalKeyboardKey
Maps XKB specific key code values representing PhysicalKeyboardKey.
kMacOsFunctionKeyMap → const Map <int LogicalKeyboardKey
A map of macOS key codes which are numbered function keys, so that they
can be excluded when asking "is the Fn modifier down?".
kMacOsNumPadMap → const Map <int LogicalKeyboardKey
A map of macOS key codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kMacOsToLogicalKey → const Map <int LogicalKeyboardKey
A map of macOS key codes presenting LogicalKeyboardKey.
kMacOsToPhysicalKey → const Map <int PhysicalKeyboardKey
Maps macOS-specific key code values representing PhysicalKeyboardKey.
kProfilePlatformChannels → const bool
Controls whether platform channel usage can be debugged in release mode.
kWebLocationMap → const Map <String List <LogicalKeyboardKey ?
A map of Web KeyboardEvent keys which needs to be decided based on location,
typically for numpad keys and modifier keys. Used to provide different key
objects for keys like KEY_EQUALS and NUMPAD_EQUALS.
kWebNumPadMap → const Map <String LogicalKeyboardKey
A map of Web KeyboardEvent codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kWebToLogicalKey → const Map <String LogicalKeyboardKey
Maps Web KeyboardEvent codes to the matching LogicalKeyboardKey.
kWebToPhysicalKey → const Map <String PhysicalKeyboardKey
Maps Web KeyboardEvent codes to the matching PhysicalKeyboardKey.
kWindowsNumPadMap → const Map <int LogicalKeyboardKey
A map of Windows KeyboardEvent codes which have printable representations, but appear
on the number pad. Used to provide different key objects for keys like
KEY_EQUALS and NUMPAD_EQUALS.
kWindowsToLogicalKey → const Map <int LogicalKeyboardKey
Maps Windows KeyboardEvent codes to the matching LogicalKeyboardKey.
kWindowsToPhysicalKey → const Map <int PhysicalKeyboardKey
Maps Windows KeyboardEvent codes to the matching PhysicalKeyboardKey.
systemEncoding → const SystemEncoding
The current system encoding.
zlib → const ZLibCodec
An instance of the default implementation of the ZLibCodec .
Functions
convertDaTeyMdAddJMS (DateTime date → String
Ex: 06/05/2020 3:04:00 PM (en) or 05/06/2020 15:04:00 (pt-BR)
debugAssertAllServicesVarsUnset (String reason → bool
Returns true if none of the widget library debug variables have been changed.
debugIsSerializableForRestoration (Object ?object → bool
Returns true when the provided object is serializable for state
restoration.
exit (int code → Never
Exit the Dart VM process immediately with the given exit code.
Extrair arquivo zip local folder and create new arquivo or new folder archive
runeToLowerCase (int rune → int
Convert a UTF32 rune to its lower case.
runZoned <R > (R body (), {Map <Object ?Object ? ?zoneValues , ZoneSpecification ?zoneSpecification , Function ?onError → R
Runs body in its own zone.
runZonedGuarded <R > (R body (), void onError (Object error , StackTrace stack Map <Object ?Object ? ?zoneValues , ZoneSpecification ?zoneSpecification → R?
Runs body in its own error zone.
scheduleMicrotask (void callback ()→ void
Runs a function asynchronously.
sleep (Duration duration → void
Sleep for the duration specified in duration.
stdioType (dynamic object → StdioType
Whether a stream is attached to a file, pipe, terminal, or
something else.
unawaited (Future <void > ?future → void
Explicitly ignores a future.
Typedefs
BadCertificateCallback
= bool Function(X509Certificate cr , String host , int port
ControllerCallback
= void Function()
Type of a stream controller's onListen, onPause and onResume
callbacks.
ControllerCancelCallback
= FutureOr <void > Function()
Type of stream controller onCancel callbacks.
CreatePeriodicTimerHandler
= Timer Function(Zone self , ZoneDelegate parent , Zone zone , Duration period , void f (Timer timer
The type of a custom Zone.createPeriodicTimer implementation function.
CreateTimerHandler
= Timer Function(Zone self , ZoneDelegate parent , Zone zone , Duration duration , void f ()
The type of a custom Zone.createTimer implementation function.
ErrorCallbackHandler
= AsyncError ? Function(Zone self , ZoneDelegate parent , Zone zone , Object error , StackTrace ?stackTrace
The type of a custom Zone.errorCallback implementation function.
ForkHandler
= Zone Function(Zone self , ZoneDelegate parent , Zone zone , ZoneSpecification ?specification , Map <Object ?Object ? ?zoneValues
The type of a custom Zone.fork implementation function.
HandleUncaughtErrorHandler
= void Function(Zone self , ZoneDelegate parent , Zone zone , Object error , StackTrace stackTrace
The type of a custom Zone.handleUncaughtError implementation function.
KeyEventCallback
= bool Function(KeyEvent event
The signature for HardwareKeyboard.addHandler , a callback to decide whether
the entire framework handles a key event.
KeyMessageHandler
= bool Function(KeyMessage message
The signature for KeyEventManager.keyMessageHandler .
MessageHandler
= Future <ByteData ? ? Function(ByteData ?message
A function which takes a platform message and asynchronously returns an encoded response.
PlatformMessageResponseCallback
= void Function(ByteData ?data
Signature for responses to platform messages.
PlatformViewCreatedCallback
= void Function(int id
Callback signature for when a platform view was created.
PointerEnterEventListener
= void Function(PointerEnterEvent event
Signature for listening to PointerEnterEvent events.
PointerExitEventListener
= void Function(PointerExitEvent event
Signature for listening to PointerExitEvent events.
PointerHoverEventListener
= void Function(PointerHoverEvent event
Signature for listening to PointerHoverEvent events.
PointTransformer
= Offset Function(Offset position
Converts a given point from the global coordinate system in logical pixels
to the local coordinate system for a box.
PrintHandler
= void Function(Zone self , ZoneDelegate parent , Zone zone , String line
The type of a custom Zone.print implementation function.
RawKeyEventHandler
= bool Function(RawKeyEvent event
A callback type used by RawKeyboard.keyEventHandler to send key events to
a handler that can determine if the key has been handled or not.
RegisterBinaryCallbackHandler
= ZoneBinaryCallback <R , T1 , T2 > Function<R , T1 , T2 >(Zone self , ZoneDelegate parent , Zone zone , R f (T1 arg1 , T2 arg2
The type of a custom Zone.registerBinaryCallback implementation function.
RegisterCallbackHandler
= ZoneCallback <R > Function<R >(Zone self , ZoneDelegate parent , Zone zone , R f ()
The type of a custom Zone.registerCallback implementation function.
RegisterUnaryCallbackHandler
= ZoneUnaryCallback <R , T > Function<R , T >(Zone self , ZoneDelegate parent , Zone zone , R f (T arg
The type of a custom Zone.registerUnaryCallback implementation function.
RunBinaryHandler
= R Function<R , T1 , T2 >(Zone self , ZoneDelegate parent , Zone zone , R f (T1 arg1 , T2 arg2 T1 arg1 , T2 arg2
The type of a custom Zone.runBinary implementation function.
RunHandler
= R Function<R >(Zone self , ZoneDelegate parent , Zone zone , R f ()
The type of a custom Zone.run implementation function.
RunUnaryHandler
= R Function<R , T >(Zone self , ZoneDelegate parent , Zone zone , R f (T arg T arg
The type of a custom Zone.runUnary implementation function.
ScheduleMicrotaskHandler
= void Function(Zone self , ZoneDelegate parent , Zone zone , void f ()
The type of a custom Zone.scheduleMicrotask implementation function.
SystemUiChangeCallback
= Future <void > Function(bool systemOverlaysAreVisible
Signature for listening to changes in the SystemUiMode .
TextInputFormatFunction
= TextEditingValue Function(TextEditingValue oldValue , TextEditingValue newValue
Function signature expected for creating custom TextInputFormatter
shorthands via TextInputFormatter.withFunction .
UntilPredicate
= bool Function(int offset , bool forward
Signature for a predicate that takes an offset into a UTF-16 string, and a
boolean that indicates the search direction.
ValueChanged T >
= void Function(T value
Signature for callbacks that report that an underlying value has changed.
VoidCallback
= void Function()
Signature of callbacks that have no arguments and return no data.
ZoneBinaryCallback R , T1 , T2 >
= R Function(T1 , T2
ZoneCallback R >
= R Function()
ZoneUnaryCallback R , T >
= R Function(T
