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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`announce(String message)`	The Dart application would like the given `message` to be announced.
`void`	`onFocus(int nodeId)`	The framework has requested focus on the semantics node with the given `nodeId`.
`void`	`onLongPress(int nodeId)`	The user has long pressed on the semantics node with the given `nodeId`.
`void`	`onTap(int nodeId)`	The user has tapped on the semantics node 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 semantics node with the given nodeId.
  - onLongPress
```
void onLongPress(int nodeId)
```
    The user has long pressed on the semantics node with the given nodeId.
  - onFocus
```
void onFocus(int nodeId)
```
    The framework has requested focus on the semantics node with the given nodeId.
  - onTooltip
```
void onTooltip(@NonNull
               String message)
```
    The user has opened a tooltip.