added in version 1.0.0
belongs to Maven artifact androidx.recyclerview:recyclerview:1.0.0-beta01

RecyclerViewAccessibilityDelegate.ItemDelegate

public static class RecyclerViewAccessibilityDelegate.ItemDelegate
extends AccessibilityDelegateCompat

java.lang.Object
   ↳ androidx.core.view.AccessibilityDelegateCompat
     ↳ androidx.recyclerview.widget.RecyclerViewAccessibilityDelegate.ItemDelegate


The default implementation of accessibility delegate for the individual items of the RecyclerView.

If you are overriding RecyclerViewAccessibilityDelegate#getItemDelegate() but still want to keep some default behavior, you can create an instance of this class and delegate to the parent as necessary.

Summary

Public constructors

RecyclerViewAccessibilityDelegate.ItemDelegate(RecyclerViewAccessibilityDelegate recyclerViewDelegate)

Creates an item delegate for the given RecyclerViewAccessibilityDelegate.

Public methods

void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfoCompat info)

Initializes an AccessibilityNodeInfoCompat with information about the host view.

boolean performAccessibilityAction(View host, int action, Bundle args)

Performs the specified accessibility action on the view.

Inherited methods

Public constructors

RecyclerViewAccessibilityDelegate.ItemDelegate

added in version 1.0.0
public RecyclerViewAccessibilityDelegate.ItemDelegate (RecyclerViewAccessibilityDelegate recyclerViewDelegate)

Creates an item delegate for the given RecyclerViewAccessibilityDelegate.

Parameters
recyclerViewDelegate RecyclerViewAccessibilityDelegate: The parent RecyclerView's accessibility delegate.

Public methods

onInitializeAccessibilityNodeInfo

public void onInitializeAccessibilityNodeInfo (View host, 
                AccessibilityNodeInfoCompat info)

Initializes an AccessibilityNodeInfoCompat with information about the host view.

The default implementation behaves as ViewCompat#onInitializeAccessibilityNodeInfo(View, AccessibilityNodeInfoCompat) for the case of no accessibility delegate been set.

Parameters
host View: The View hosting the delegate.

info AccessibilityNodeInfoCompat: The instance to initialize.

performAccessibilityAction

public boolean performAccessibilityAction (View host, 
                int action, 
                Bundle args)

Performs the specified accessibility action on the view. For possible accessibility actions look at AccessibilityNodeInfoCompat.

The default implementation behaves as View#performAccessibilityAction(int, Bundle) for the case of no accessibility delegate been set.

Parameters
host View

action int: The action to perform.

args Bundle

Returns
boolean Whether the action was performed.