Package io.flutter.embedding.engine.systemchannels

Class KeyboardChannel

java.lang.Object

io.flutter.embedding.engine.systemchannels.KeyboardChannel

public class KeyboardChannel
extends Object

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

Receives asynchronous messages from the framework to query the engine known pressed state.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	KeyboardChannel.KeyboardMethodHandler

Field Summary

Fields

Modifier and Type	Field	Description
MethodChannel	channel
MethodChannel.MethodCallHandler	parsingMethodHandler

Constructor Summary

Constructors

Constructor	Description
KeyboardChannel(BinaryMessenger messenger)

Method Summary

Modifier and Type	Method	Description
void	setKeyboardMethodHandler(KeyboardChannel.KeyboardMethodHandler keyboardMethodHandler)	Sets the KeyboardChannel.KeyboardMethodHandler which receives all requests to query the keyboard state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

channel

public final MethodChannel channel

parsingMethodHandler

@NonNull
public final MethodChannel.MethodCallHandler parsingMethodHandler

Constructor Detail

KeyboardChannel

public KeyboardChannel(@NonNull
                       BinaryMessenger messenger)

Method Detail

setKeyboardMethodHandler

public void setKeyboardMethodHandler(@Nullable
                                     KeyboardChannel.KeyboardMethodHandler keyboardMethodHandler)

Sets the KeyboardChannel.KeyboardMethodHandler which receives all requests to query the keyboard state.