io.flutter.embedding.engine.systemchannels

Interface AccessibilityChannel.AccessibilityMessageHandler

All Superinterfaces:

FlutterJNI.AccessibilityDelegate

Enclosing class:

AccessibilityChannel

public static interface AccessibilityChannel.AccessibilityMessageHandler
extends FlutterJNI.AccessibilityDelegate

Handler that receives accessibility messages sent from Flutter to Android through a given AccessibilityChannel.

To register an AccessibilityMessageHandler with a AccessibilityChannel, see AccessibilityChannel.setAccessibilityMessageHandler(AccessibilityMessageHandler).

Method Summary

Modifier and Type	Method and Description
void	announce(String message) The Dart application would like the given message to be announced.
void	onLongPress(int nodeId) The user has long pressed on the widget with the given nodeId.
void	onTap(int nodeId) The user has tapped on the widget with the given nodeId.
void	onTooltip(String message) The user has opened a tooltip.

Methods inherited from interface io.flutter.embedding.engine.FlutterJNI.AccessibilityDelegate

updateCustomAccessibilityActions, updateSemantics

Method Detail

announce

void announce(@NonNull
              String message)

The Dart application would like the given message to be announced.

onTap

void onTap(int nodeId)

The user has tapped on the widget with the given nodeId.

onLongPress

void onLongPress(int nodeId)

The user has long pressed on the widget with the given nodeId.

onTooltip

void onTooltip(@NonNull
               String message)

The user has opened a tooltip.