SystemChannels class

Platform channels used by the Flutter system.

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
@pragma('vm:entry-point'), inherited
toString() String
Returns a string representation of this object.
inherited

Operators

operator ==(dynamic other) bool
The equality operator. [...]
inherited

Constants

accessibility → const BasicMessageChannel
A BasicMessageChannel for accessibility events. [...]
const BasicMessageChannel<dynamic>('flutter/accessibility', const StandardMessageCodec())
keyEvent → const BasicMessageChannel
A JSON BasicMessageChannel for keyboard events. [...]
const BasicMessageChannel<dynamic>('flutter/keyevent', const JSONMessageCodec())
lifecycle → const BasicMessageChannel<String>
A string BasicMessageChannel for lifecycle events. [...]
const BasicMessageChannel<String>('flutter/lifecycle', const StringCodec())
A JSON MethodChannel for navigation. [...]
const MethodChannel('flutter/navigation', const JSONMethodCodec())
platform → const MethodChannel
A JSON MethodChannel for invoking miscellaneous platform methods. [...]
const OptionalMethodChannel('flutter/platform', const JSONMethodCodec())
platform_views → const MethodChannel
A MethodChannel for controlling platform views. [...]
const MethodChannel('flutter/platform_views', const StandardMethodCodec())
system → const BasicMessageChannel
A JSON BasicMessageChannel for system events. [...]
const BasicMessageChannel<dynamic>('flutter/system', const JSONMessageCodec())
textInput → const MethodChannel
A JSON MethodChannel for handling text input. [...]
const OptionalMethodChannel('flutter/textinput', const JSONMethodCodec())