# AccessibilityViewCommand

Artifact: [androidx.core:core](https://developer.android.com/jetpack/androidx/releases/core) [View Source](https://cs.android.com/search?q=file:androidx/core/view/accessibility/AccessibilityViewCommand.java+class:androidx.core.view.accessibility.AccessibilityViewCommand) Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/core#1.1.0)

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```
public interface AccessibilityViewCommand
```

<br />

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Functional interface used to create a custom accessibility action.

## Summary

| ### Nested types |
|---|
| `public abstract class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Object containing arguments passed into an `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.MoveAtGranularityArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` and `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.MoveHtmlArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat#ACTION_NEXT_HTML_ELEMENT()` and `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.MoveWindowArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.ScrollToPositionArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.SetProgressArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.SetSelectionArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat` |
| `public final class https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.SetTextArguments extends https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments` Arguments for `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat#ACTION_SET_TEXT()` |

| ### Public methods |
|---|---|
| `abstract boolean` | `https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand#perform(android.view.View,androidx.core.view.accessibility.AccessibilityViewCommand.CommandArguments)( @https://jspecify.dev/docs/api/org/jspecify/annotations/NonNull.html https://developer.android.com/reference/android/view/View.html view, @https://jspecify.dev/docs/api/org/jspecify/annotations/Nullable.html https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments arguments )` Performs the action. |

## Public methods

### perform

Added in [1.1.0](https://developer.android.com/jetpack/androidx/releases/core#1.1.0)

```
abstract boolean perform(
    @NonNull View view,
    @Nullable AccessibilityViewCommand.CommandArguments arguments
)
```

Performs the action.

| Parameters |
|---|---|
| `@https://jspecify.dev/docs/api/org/jspecify/annotations/NonNull.html https://developer.android.com/reference/android/view/View.html view` | The view to act on |
| `@https://jspecify.dev/docs/api/org/jspecify/annotations/Nullable.html https://developer.android.com/reference/androidx/core/view/accessibility/AccessibilityViewCommand.CommandArguments arguments` | Optional action arguments |

| Returns |
|---|---|
| `boolean` | `true` if the action was handled, `false` otherwise |