# AccessibilityEventCompat added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) belongs to Maven artifact com.android.support:support-compat:28.0.0-alpha1 Summary:[Constants](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#constants)\|[Methods](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#) # AccessibilityEventCompat | This package is part of the Android[support library](https://developer.android.com/topic/libraries/support-library)which is no longer maintained. The support library has been superseded by[AndroidX](https://developer.android.com/jetpack/androidx)which is part of[Jetpack](https://developer.android.com/jetpack). We recommend using the AndroidX libraries in all new projects. You should also consider[migrating](https://developer.android.com/jetpack/androidx/migrate)existing projects to AndroidX. To find the AndroidX class that maps to this deprecated class, see the AndroidX support library[class mappings](https://developer.android.com/jetpack/androidx/migrate/class-mappings). ` public final class AccessibilityEventCompat ` ` extends Object `` ` |---|----------------------------------------------------------------| | java.lang.Object || | ↳ | android.support.v4.view.accessibility.AccessibilityEventCompat |
*** ** * ** *** Helper for accessing features in[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html). ## Summary | ### Constants || |-------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `int` | [CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION) Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: The node's content description changed. | | `int` | [CONTENT_CHANGE_TYPE_SUBTREE](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#CONTENT_CHANGE_TYPE_SUBTREE) Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: A node in the subtree rooted at the source node was added or removed. | | `int` | [CONTENT_CHANGE_TYPE_TEXT](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#CONTENT_CHANGE_TYPE_TEXT) Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: The node's text changed. | | `int` | [CONTENT_CHANGE_TYPE_UNDEFINED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#CONTENT_CHANGE_TYPE_UNDEFINED) Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: The type of change is not defined. | | `int` | [TYPES_ALL_MASK](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPES_ALL_MASK) Mask for[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)all types. | | `int` | [TYPE_ANNOUNCEMENT](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_ANNOUNCEMENT) Represents the event of an application making an announcement. | | `int` | [TYPE_ASSIST_READING_CONTEXT](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_ASSIST_READING_CONTEXT) Represents the event of the assistant currently reading the users screen context. | | `int` | [TYPE_GESTURE_DETECTION_END](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_GESTURE_DETECTION_END) Represents the event of ending gesture detection. | | `int` | [TYPE_GESTURE_DETECTION_START](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_GESTURE_DETECTION_START) Represents the event of beginning gesture detection. | | `int` | [TYPE_TOUCH_EXPLORATION_GESTURE_END](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_TOUCH_EXPLORATION_GESTURE_END) *This constant was deprecated in API level 26.1.0. Use[TYPE_TOUCH_EXPLORATION_GESTURE_END](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_TOUCH_EXPLORATION_GESTURE_END)directly.* | | `int` | [TYPE_TOUCH_EXPLORATION_GESTURE_START](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_TOUCH_EXPLORATION_GESTURE_START) *This constant was deprecated in API level 26.1.0. Use[TYPE_TOUCH_EXPLORATION_GESTURE_START](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_TOUCH_EXPLORATION_GESTURE_START)directly.* | | `int` | [TYPE_TOUCH_INTERACTION_END](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_TOUCH_INTERACTION_END) Represents the event of the user ending to touch the screen. | | `int` | [TYPE_TOUCH_INTERACTION_START](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_TOUCH_INTERACTION_START) Represents the event of the user starting to touch the screen. | | `int` | [TYPE_VIEW_ACCESSIBILITY_FOCUSED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_ACCESSIBILITY_FOCUSED) Represents the event of gaining accessibility focus. | | `int` | [TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED) Represents the event of clearing accessibility focus. | | `int` | [TYPE_VIEW_CONTEXT_CLICKED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_CONTEXT_CLICKED) Represents the event of a context click on a[View](https://developer.android.com/reference/android/view/View.html). | | `int` | [TYPE_VIEW_HOVER_ENTER](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_HOVER_ENTER) *This constant was deprecated in API level 26.1.0. Use[TYPE_VIEW_HOVER_ENTER](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_HOVER_ENTER)directly.* | | `int` | [TYPE_VIEW_HOVER_EXIT](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_HOVER_EXIT) *This constant was deprecated in API level 26.1.0. Use[TYPE_VIEW_HOVER_EXIT](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_HOVER_EXIT)directly.* | | `int` | [TYPE_VIEW_SCROLLED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_SCROLLED) *This constant was deprecated in API level 26.1.0. Use[TYPE_VIEW_SCROLLED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_SCROLLED)directly.* | | `int` | [TYPE_VIEW_TEXT_SELECTION_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_TEXT_SELECTION_CHANGED) *This constant was deprecated in API level 26.1.0. Use[TYPE_VIEW_TEXT_SELECTION_CHANGED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_TEXT_SELECTION_CHANGED)directly.* | | `int` | [TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY) Represents the event of traversing the text of a view at a given movement granularity. | | `int` | [TYPE_WINDOWS_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOWS_CHANGED) Represents the event change in the windows shown on the screen. | | `int` | [TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED) *This constant was deprecated in API level 26.1.0. Use[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_WINDOW_CONTENT_CHANGED)directly.* | | ### Public methods || |------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` static void` | ` `[appendRecord](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#appendRecord(android.view.accessibility.AccessibilityEvent, android.support.v4.view.accessibility.AccessibilityRecordCompat))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event, `[AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat)` record) ` *This method was deprecated in API level 26.1.0. Use[appendRecord(AccessibilityRecord)](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#appendRecord(android.view.accessibility.AccessibilityRecord))directly.* | | ` static `[AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat) | ` `[asRecord](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#asRecord(android.view.accessibility.AccessibilityEvent))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event) ` *This method was deprecated in API level 26.1.0. Use the[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)directly as[AccessibilityRecord](https://developer.android.com/reference/android/view/accessibility/AccessibilityRecord.html).* | | ` static int` | ` `[getAction](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#getAction(android.view.accessibility.AccessibilityEvent))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event) ` Gets the performed action that triggered this event. | | ` static int` | ` `[getContentChangeTypes](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#getContentChangeTypes(android.view.accessibility.AccessibilityEvent))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event) ` Gets the bit mask of change types signaled by an[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event. | | ` static int` | ` `[getMovementGranularity](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#getMovementGranularity(android.view.accessibility.AccessibilityEvent))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event) ` Gets the movement granularity that was traversed. | | ` static `[AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat) | ` `[getRecord](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#getRecord(android.view.accessibility.AccessibilityEvent, int))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event, int index) ` *This method was deprecated in API level 26.1.0. Use[getRecord(int)](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#getRecord(int))directly.* | | ` static int` | ` `[getRecordCount](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#getRecordCount(android.view.accessibility.AccessibilityEvent))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event) ` *This method was deprecated in API level 26.1.0. Use[getRecordCount()](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#getRecordCount())directly.* | | ` static void` | ` `[setAction](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#setAction(android.view.accessibility.AccessibilityEvent, int))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event, int action) ` Sets the performed action that triggered this event. | | ` static void` | ` `[setContentChangeTypes](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#setContentChangeTypes(android.view.accessibility.AccessibilityEvent, int))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event, int changeTypes) ` Sets the bit mask of node tree changes signaled by an[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event. | | ` static void` | ` `[setMovementGranularity](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#setMovementGranularity(android.view.accessibility.AccessibilityEvent, int))`(`[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)` event, int granularity) ` Sets the movement granularity that was traversed. | | ### Inherited methods | |-----------------------|---| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#)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() ` | || ## Constants ### CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION ``` Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: The node's content description changed.
Constant Value: 4 (0x00000004) ### CONTENT_CHANGE_TYPE_SUBTREE added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int CONTENT_CHANGE_TYPE_SUBTREE ``` Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: A node in the subtree rooted at the source node was added or removed.
Constant Value: 1 (0x00000001) ### CONTENT_CHANGE_TYPE_TEXT added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int CONTENT_CHANGE_TYPE_TEXT ``` Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: The node's text changed.
Constant Value: 2 (0x00000002) ### CONTENT_CHANGE_TYPE_UNDEFINED added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int CONTENT_CHANGE_TYPE_UNDEFINED ``` Change type for[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event: The type of change is not defined.
Constant Value: 0 (0x00000000) ### TYPES_ALL_MASK added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPES_ALL_MASK ``` Mask for[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)all types.
**See also:** - [TYPE_VIEW_CLICKED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_CLICKED) - [TYPE_VIEW_LONG_CLICKED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_LONG_CLICKED) - [TYPE_VIEW_SELECTED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_SELECTED) - [TYPE_VIEW_FOCUSED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_FOCUSED) - [TYPE_VIEW_TEXT_CHANGED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_TEXT_CHANGED) - [TYPE_WINDOW_STATE_CHANGED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_WINDOW_STATE_CHANGED) - [TYPE_NOTIFICATION_STATE_CHANGED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_NOTIFICATION_STATE_CHANGED) - [TYPE_VIEW_HOVER_ENTER](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_HOVER_ENTER) - [TYPE_VIEW_HOVER_EXIT](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_HOVER_EXIT) - [TYPE_TOUCH_EXPLORATION_GESTURE_START](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_TOUCH_EXPLORATION_GESTURE_START) - [TYPE_TOUCH_EXPLORATION_GESTURE_END](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_TOUCH_EXPLORATION_GESTURE_END) - [TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_WINDOW_CONTENT_CHANGED) - [TYPE_VIEW_SCROLLED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_SCROLLED) - [TYPE_VIEW_TEXT_SELECTION_CHANGED](https://developer.android.com/https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent#TYPE_VIEW_TEXT_SELECTION_CHANGED) - [TYPE_ANNOUNCEMENT](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_ANNOUNCEMENT) - [TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY) - [TYPE_GESTURE_DETECTION_START](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_GESTURE_DETECTION_START) - [TYPE_GESTURE_DETECTION_END](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_GESTURE_DETECTION_END) - [TYPE_TOUCH_INTERACTION_START](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_TOUCH_INTERACTION_START) - [TYPE_TOUCH_INTERACTION_END](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_TOUCH_INTERACTION_END) - [TYPE_WINDOWS_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOWS_CHANGED) - [TYPE_VIEW_CONTEXT_CLICKED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_VIEW_CONTEXT_CLICKED) - [TYPE_ASSIST_READING_CONTEXT](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_ASSIST_READING_CONTEXT) Constant Value: -1 (0xffffffff) ### TYPE_ANNOUNCEMENT added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_ANNOUNCEMENT ``` Represents the event of an application making an announcement.
Constant Value: 16384 (0x00004000) ### TYPE_ASSIST_READING_CONTEXT added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_ASSIST_READING_CONTEXT ``` Represents the event of the assistant currently reading the users screen context.
Constant Value: 16777216 (0x01000000) ### TYPE_GESTURE_DETECTION_END added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_GESTURE_DETECTION_END ``` Represents the event of ending gesture detection.
Constant Value: 524288 (0x00080000) ### TYPE_GESTURE_DETECTION_START added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_GESTURE_DETECTION_START ``` Represents the event of beginning gesture detection.
Constant Value: 262144 (0x00040000) ### TYPE_TOUCH_EXPLORATION_GESTURE_END added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_TOUCH_EXPLORATION_GESTURE_END ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_TOUCH_EXPLORATION_GESTURE_END](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_TOUCH_EXPLORATION_GESTURE_END)directly. Represents the event of ending a touch exploration gesture.
Constant Value: 1024 (0x00000400) ### TYPE_TOUCH_EXPLORATION_GESTURE_START added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_TOUCH_EXPLORATION_GESTURE_START ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_TOUCH_EXPLORATION_GESTURE_START](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_TOUCH_EXPLORATION_GESTURE_START)directly. Represents the event of starting a touch exploration gesture.
Constant Value: 512 (0x00000200) ### TYPE_TOUCH_INTERACTION_END added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_TOUCH_INTERACTION_END ``` Represents the event of the user ending to touch the screen.
Constant Value: 2097152 (0x00200000) ### TYPE_TOUCH_INTERACTION_START added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_TOUCH_INTERACTION_START ``` Represents the event of the user starting to touch the screen.
Constant Value: 1048576 (0x00100000) ### TYPE_VIEW_ACCESSIBILITY_FOCUSED added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_ACCESSIBILITY_FOCUSED ``` Represents the event of gaining accessibility focus.
Constant Value: 32768 (0x00008000) ### TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED ``` Represents the event of clearing accessibility focus.
Constant Value: 65536 (0x00010000) ### TYPE_VIEW_CONTEXT_CLICKED added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_CONTEXT_CLICKED ``` Represents the event of a context click on a[View](https://developer.android.com/reference/android/view/View.html).
Constant Value: 8388608 (0x00800000) ### TYPE_VIEW_HOVER_ENTER added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_HOVER_ENTER ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_VIEW_HOVER_ENTER](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_HOVER_ENTER)directly. Represents the event of a hover enter over a[View](https://developer.android.com/reference/android/view/View.html).
Constant Value: 128 (0x00000080) ### TYPE_VIEW_HOVER_EXIT added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_HOVER_EXIT ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_VIEW_HOVER_EXIT](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_HOVER_EXIT)directly. Represents the event of a hover exit over a[View](https://developer.android.com/reference/android/view/View.html).
Constant Value: 256 (0x00000100) ### TYPE_VIEW_SCROLLED added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_SCROLLED ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_VIEW_SCROLLED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_SCROLLED)directly. Represents the event of scrolling a view.
Constant Value: 4096 (0x00001000) ### TYPE_VIEW_TEXT_SELECTION_CHANGED added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_TEXT_SELECTION_CHANGED ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_VIEW_TEXT_SELECTION_CHANGED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_VIEW_TEXT_SELECTION_CHANGED)directly. Represents the event of changing the selection in an[EditText](https://developer.android.com/reference/android/widget/EditText.html).
Constant Value: 8192 (0x00002000) ### TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY ``` Represents the event of traversing the text of a view at a given movement granularity.
Constant Value: 131072 (0x00020000) ### TYPE_WINDOWS_CHANGED added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_WINDOWS_CHANGED ``` Represents the event change in the windows shown on the screen.
Constant Value: 4194304 (0x00400000) ### TYPE_WINDOW_CONTENT_CHANGED added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int TYPE_WINDOW_CONTENT_CHANGED ```
**This constant was deprecated in API level 26.1.0.** Use[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#TYPE_WINDOW_CONTENT_CHANGED)directly. Represents the event of changing the content of a window.
Constant Value: 2048 (0x00000800) ## Public methods ### appendRecord added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void appendRecord (AccessibilityEvent event, AccessibilityRecordCompat record) ```
**This method was deprecated in API level 26.1.0.** Use[appendRecord(AccessibilityRecord)](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#appendRecord(android.view.accessibility.AccessibilityRecord))directly. Appends an[AccessibilityRecord](https://developer.android.com/reference/android/view/accessibility/AccessibilityRecord.html)to the end of event records.
| Parameters || |----------|-----------------------------------------------------------| | `event` | `AccessibilityEvent`
| | `record` | `AccessibilityRecordCompat`: The record to append.
| | Throws || |-------------------------|-----------------------------------------| | `IllegalStateException` | If called from an AccessibilityService. | ### asRecord added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` AccessibilityRecordCompat asRecord (AccessibilityEvent event) ```
**This method was deprecated in API level 26.1.0.** Use the[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)directly as[AccessibilityRecord](https://developer.android.com/reference/android/view/accessibility/AccessibilityRecord.html). Creates an[AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat)from an[AccessibilityEvent](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html)that can be used to manipulate the event properties defined in[AccessibilityRecord](https://developer.android.com/reference/android/view/accessibility/AccessibilityRecord.html). **Note:** Do not call[recycle()](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat#recycle())on the returned[AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat). Call[recycle()](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#recycle())in case you want to recycle the event.

| Parameters || |---------|-----------------------------------------------------------------| | `event` | `AccessibilityEvent`: The from which to create a record.
| | Returns || |--------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------| | [AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat) | An[AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat).
| ### getAction added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int getAction (AccessibilityEvent event) ``` Gets the performed action that triggered this event.
| Parameters || |---------|-----------------------------| | `event` | `AccessibilityEvent`
| | Returns || |-------|--------------------| | `int` | The action.
| ### getContentChangeTypes added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int getContentChangeTypes (AccessibilityEvent event) ``` Gets the bit mask of change types signaled by an[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event. A single event may represent multiple change types.
| Parameters || |---------|-----------------------------| | `event` | `AccessibilityEvent`
| | Returns || |-------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `int` | The bit mask of change types. One or more of: - [CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION) - [CONTENT_CHANGE_TYPE_SUBTREE](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#CONTENT_CHANGE_TYPE_SUBTREE) - [CONTENT_CHANGE_TYPE_TEXT](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#CONTENT_CHANGE_TYPE_TEXT) - [CONTENT_CHANGE_TYPE_UNDEFINED](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#CONTENT_CHANGE_TYPE_UNDEFINED)
| ### getMovementGranularity added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int getMovementGranularity (AccessibilityEvent event) ``` Gets the movement granularity that was traversed.
| Parameters || |---------|-----------------------------| | `event` | `AccessibilityEvent`
| | Returns || |-------|-------------------------| | `int` | The granularity.
| ### getRecord added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` AccessibilityRecordCompat getRecord (AccessibilityEvent event, int index) ```
**This method was deprecated in API level 26.1.0.** Use[getRecord(int)](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#getRecord(int))directly. Gets the record at a given index.
| Parameters || |---------|-----------------------------| | `event` | `AccessibilityEvent`
| | `index` | `int`: The index.
| | Returns || |--------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------| | [AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat) | The record at the specified index.
| ### getRecordCount added in[version 22.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` int getRecordCount (AccessibilityEvent event) ```
**This method was deprecated in API level 26.1.0.** Use[getRecordCount()](https://developer.android.com/reference/android/view/accessibility/AccessibilityEvent.html#getRecordCount())directly. Gets the number of records contained in the event.
| Parameters || |---------|-----------------------------| | `event` | `AccessibilityEvent`
| | Returns || |-------|-------------------------------| | `int` | The number of records.
| ### setAction added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setAction (AccessibilityEvent event, int action) ``` Sets the performed action that triggered this event. Valid actions are defined in[AccessibilityNodeInfoCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat): - [ACTION_ACCESSIBILITY_FOCUS](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat#ACTION_ACCESSIBILITY_FOCUS) - [ACTION_CLEAR_ACCESSIBILITY_FOCUS](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat#ACTION_CLEAR_ACCESSIBILITY_FOCUS) - [ACTION_CLEAR_FOCUS](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat#ACTION_CLEAR_FOCUS) - [ACTION_CLEAR_SELECTION](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat#ACTION_CLEAR_SELECTION) - [ACTION_CLICK](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat#ACTION_CLICK) - etc.

| Parameters || |----------|-----------------------------| | `event` | `AccessibilityEvent`
| | `action` | `int`: The action.
| | Throws || |-------------------------|-----------------------------------------| | `IllegalStateException` | If called from an AccessibilityService. | **See also:** - [performAction(int)](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat#performAction(int)) ### setContentChangeTypes added in[version 24.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setContentChangeTypes (AccessibilityEvent event, int changeTypes) ``` Sets the bit mask of node tree changes signaled by an[TYPE_WINDOW_CONTENT_CHANGED](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED)event.
| Parameters || |---------------|---------------------------------------------| | `event` | `AccessibilityEvent`
| | `changeTypes` | `int`: The bit mask of change types.
| | Throws || |-------------------------|-----------------------------------------| | `IllegalStateException` | If called from an AccessibilityService. | **See also:** - [getContentChangeTypes(AccessibilityEvent)](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat#getContentChangeTypes(android.view.accessibility.AccessibilityEvent)) ### setMovementGranularity added in[version 25.1.0](https://developer.android.com/topic/libraries/support-library/revisions) ``` void setMovementGranularity (AccessibilityEvent event, int granularity) ``` Sets the movement granularity that was traversed.
| Parameters || |---------------|--------------------------------| | `event` | `AccessibilityEvent`
| | `granularity` | `int`: The granularity.
| | Throws || |-------------------------|-----------------------------------------| | `IllegalStateException` | If called from an AccessibilityService. | - ## Interfaces - [AccessibilityManagerCompat.AccessibilityStateChangeListener](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityManagerCompat.AccessibilityStateChangeListener) - [AccessibilityManagerCompat.TouchExplorationStateChangeListener](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityManagerCompat.TouchExplorationStateChangeListener) - ## Classes - [AccessibilityEventCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityEventCompat) - [AccessibilityManagerCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityManagerCompat) - [AccessibilityManagerCompat.AccessibilityStateChangeListenerCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityManagerCompat.AccessibilityStateChangeListenerCompat) - [AccessibilityNodeInfoCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat) - [AccessibilityNodeInfoCompat.AccessibilityActionCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat.AccessibilityActionCompat) - [AccessibilityNodeInfoCompat.CollectionInfoCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat.CollectionInfoCompat) - [AccessibilityNodeInfoCompat.CollectionItemInfoCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat.CollectionItemInfoCompat) - [AccessibilityNodeInfoCompat.RangeInfoCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeInfoCompat.RangeInfoCompat) - [AccessibilityNodeProviderCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityNodeProviderCompat) - [AccessibilityRecordCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityRecordCompat) - [AccessibilityWindowInfoCompat](https://developer.android.com/reference/android/support/v4/view/accessibility/AccessibilityWindowInfoCompat)