Platform channels used by the Flutter system.

Constructors

SystemChannels()

Properties

hashCode → int

The hash code for this object.

read-onlyinherited

runtimeType → Type

A representation of the runtime type of the object.

read-onlyinherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

accessibility → const BasicMessageChannel<Object?>

A BasicMessageChannel for accessibility events.

BasicMessageChannel<Object?>('flutter/accessibility', StandardMessageCodec())

contextMenu → const MethodChannel

A MethodChannel for configuring the browser's context menu on web.

OptionalMethodChannel('flutter/contextmenu', JSONMethodCodec())

deferredComponent → const MethodChannel

A MethodChannel for installing and managing deferred components.

OptionalMethodChannel('flutter/deferredcomponent')

keyboard → const MethodChannel

A MethodChannel for retrieving keyboard pressed keys from the engine.

OptionalMethodChannel('flutter/keyboard')

keyEvent → const BasicMessageChannel<Object?>

A JSON BasicMessageChannel for keyboard events.

BasicMessageChannel<Object?>('flutter/keyevent', JSONMessageCodec())

lifecycle → const BasicMessageChannel<String?>

A string BasicMessageChannel for lifecycle events.

BasicMessageChannel<String?>('flutter/lifecycle', StringCodec())

localization → const MethodChannel

A JSON MethodChannel for localization.

OptionalMethodChannel('flutter/localization', JSONMethodCodec())

menu → const MethodChannel

A MethodChannel for platform menu specification and control.

OptionalMethodChannel('flutter/menu')

mouseCursor → const MethodChannel

A MethodChannel for configuring mouse cursors.

OptionalMethodChannel('flutter/mousecursor')

navigation → const MethodChannel

A JSON MethodChannel for navigation.

OptionalMethodChannel('flutter/navigation', JSONMethodCodec())

platform → const MethodChannel

A JSON MethodChannel for invoking miscellaneous platform methods.

OptionalMethodChannel('flutter/platform', JSONMethodCodec())

platform_views → const MethodChannel

A MethodChannel for controlling platform views.

MethodChannel('flutter/platform_views')

restoration → const MethodChannel

A MethodChannel for synchronizing restoration data with the engine.

OptionalMethodChannel('flutter/restoration')

skia → const MethodChannel

A MethodChannel for configuring the Skia graphics library.

MethodChannel('flutter/skia', JSONMethodCodec())

spellCheck → const MethodChannel

A MethodChannel for handling spell check for text input.

OptionalMethodChannel('flutter/spellcheck')

system → const BasicMessageChannel<Object?>

A JSON BasicMessageChannel for system events.

BasicMessageChannel<Object?>('flutter/system', JSONMessageCodec())

textInput → const MethodChannel

A JSON MethodChannel for handling text input.

OptionalMethodChannel('flutter/textinput', JSONMethodCodec())

undoManager → const MethodChannel

A JSON MethodChannel for handling undo events.

OptionalMethodChannel('flutter/undomanager', JSONMethodCodec())