Classes
interface	EventResponseHandler

class	FlutterKeyEvent

Public Member Functions
	KeyEventChannel (@NonNull BinaryMessenger binaryMessenger)

void	sendFlutterKeyEvent ( @NonNull FlutterKeyEvent keyEvent, boolean isKeyUp, @NonNull EventResponseHandler responseHandler)

Public Attributes
final BasicMessageChannel< Object >	channel

Detailed Description

Event message channel for key events to/from the Flutter framework.

Sends key up/down events to the framework, and receives asynchronous messages from the framework about whether or not the key was handled.

Definition at line 25 of file KeyEventChannel.java.

Constructor & Destructor Documentation

◆ KeyEventChannel()

io.flutter.embedding.engine.systemchannels.KeyEventChannel.KeyEventChannel ( @NonNull BinaryMessenger binaryMessenger )

inline

A constructor that creates a KeyEventChannel with the default message handler.

Parameters

binaryMessenger the binary messenger used to send messages on this channel.

Definition at line 45 of file KeyEventChannel.java.

                                                                   {
    this.channel =
        new BasicMessageChannel<>(binaryMessenger, "flutter/keyevent", JSONMessageCodec.INSTANCE);
  }

Member Function Documentation

◆ sendFlutterKeyEvent()

void io.flutter.embedding.engine.systemchannels.KeyEventChannel.sendFlutterKeyEvent	(	@NonNull FlutterKeyEvent	keyEvent,
		boolean	isKeyUp,
		@NonNull EventResponseHandler	responseHandler
	)

inline

Definition at line 52 of file KeyEventChannel.java.

                                                     {
    channel.send(encodeKeyEvent(keyEvent, isKeyUp), createReplyHandler(responseHandler));
  }

Member Data Documentation

◆ channel

final BasicMessageChannel<Object> io.flutter.embedding.engine.systemchannels.KeyEventChannel.channel

Definition at line 50 of file KeyEventChannel.java.

The documentation for this class was generated from the following file:

shell/platform/android/io/flutter/embedding/engine/systemchannels/KeyEventChannel.java

Classes

Public Member Functions