RecyclerViewAccessibilityDelegate
This package is part of the
Android support library which
is no longer maintained.
The support library has been superseded by AndroidX
which is part of Jetpack .
We recommend using the AndroidX libraries in all new projects. You should also consider
migrating existing projects to AndroidX.
To find the AndroidX class that maps to this deprecated class, see the AndroidX
support library class
mappings .
public
class
RecyclerViewAccessibilityDelegate
extends AccessibilityDelegateCompat
The AccessibilityDelegate used by RecyclerView.
This class handles basic accessibility actions and delegates them to LayoutManager.
Summary
Nested classes
class
RecyclerViewAccessibilityDelegate.ItemDelegate
The default implementation of accessibility delegate for the individual items of the
RecyclerView.
Inherited methods
From
class
android.support.v4.view.AccessibilityDelegateCompat
boolean
dispatchPopulateAccessibilityEvent (View host, AccessibilityEvent event)
Dispatches an AccessibilityEvent
to the host View
first and then
to its children for adding their text content to the event.
AccessibilityNodeProviderCompat
getAccessibilityNodeProvider (View host)
Gets the provider for managing a virtual view hierarchy rooted at this View
and reported to AccessibilityService
s
that explore the window content.
void
onInitializeAccessibilityEvent (View host, AccessibilityEvent event)
Initializes an AccessibilityEvent
with information about the
the host View which is the event source.
void
onInitializeAccessibilityNodeInfo (View host, AccessibilityNodeInfoCompat info)
Initializes an AccessibilityNodeInfoCompat
with information about the host view.
void
onPopulateAccessibilityEvent (View host, AccessibilityEvent event)
Gives a chance to the host View to populate the accessibility event with its
text content.
boolean
onRequestSendAccessibilityEvent (ViewGroup host, View child, AccessibilityEvent event)
Called when a child of the host View has requested sending an
AccessibilityEvent
and gives an opportunity to the parent (the host)
to augment the event.
boolean
performAccessibilityAction (View host, int action, Bundle args)
Performs the specified accessibility action on the view.
void
sendAccessibilityEvent (View host, int eventType)
Sends an accessibility event of the given type.
void
sendAccessibilityEventUnchecked (View host, AccessibilityEvent event)
Sends an accessibility event.
From
class
java.lang.Object
Object
clone()
boolean
equals(Object arg0)
void
finalize()
final
Class<?>
getClass()
int
hashCode()
final
void
notify()
final
void
notifyAll()
String
toString()
final
void
wait(long arg0, int arg1)
final
void
wait(long arg0)
final
void
wait()
Public constructors
RecyclerViewAccessibilityDelegate
RecyclerViewAccessibilityDelegate (RecyclerView recyclerView)
Parameters
recyclerView
RecyclerView
Public methods
getItemDelegate
AccessibilityDelegateCompat getItemDelegate ()
Gets the AccessibilityDelegate for an individual item in the RecyclerView.
A basic item delegate is provided by default, but you can override this
method to provide a custom per-item delegate.
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.
Annotations
Interfaces
Classes
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Last updated 2024-04-11 UTC.
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