SystemChannels class Null safety
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. [...]
inherited
-
toString(
) → String -
A string representation of this object. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited
Constants
- accessibility → const BasicMessageChannel
-
A BasicMessageChannel for accessibility events. [...]
BasicMessageChannel<dynamic>('flutter/accessibility', StandardMessageCodec()) - deferredComponent → const MethodChannel
-
A MethodChannel for installing and managing deferred components. [...]
OptionalMethodChannel('flutter/deferredcomponent') - keyEvent → const BasicMessageChannel
-
A JSON BasicMessageChannel for keyboard events. [...]
BasicMessageChannel<dynamic>('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()) - mouseCursor → const MethodChannel
-
A MethodChannel for configuring mouse cursors. [...]
OptionalMethodChannel('flutter/mousecursor') -
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()) - system → const BasicMessageChannel
-
A JSON BasicMessageChannel for system events. [...]
BasicMessageChannel<dynamic>('flutter/system', JSONMessageCodec()) - textInput → const MethodChannel
-
A JSON MethodChannel for handling text input. [...]
OptionalMethodChannel('flutter/textinput', JSONMethodCodec())