Language

ContentChangeTypes Enum

Definition

This enumeration supports a bitwise combination of its member values.

[System.Flags]
public enum ContentChangeTypes
[<System.Flags>]
type ContentChangeTypes = 
Inheritance
ContentChangeTypes
Attributes

Fields

Name Value Description
Undefined 0

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The type of change is not defined.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_UNDEFINED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Subtree 1

Change type for TYPE_WINDOW_CONTENT_CHANGED event: One or more content changes occurred in the the subtree rooted at the source node, or the subtree's structure changed when a node was added or removed.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_SUBTREE.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Text 2

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The node's text changed.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_TEXT.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

ContentDescription 4

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The node's content description changed.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_CONTENT_DESCRIPTION.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

PaneTitle 8

Change type for TYPE_WINDOW_STATE_CHANGED event: The node's pane title changed.

If this makes the pane appear, CONTENT_CHANGE_TYPE_PANE_APPEARED is sent instead. If this makes the pane disappear, CONTENT_CHANGE_TYPE_PANE_DISAPPEARED is sent.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_PANE_TITLE.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

PaneAppeared 16

Change type for TYPE_WINDOW_STATE_CHANGED event: The node has a pane title, and either just appeared or just was assigned a title when it had none before.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_PANE_APPEARED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

PaneDisappeared 32

Change type for TYPE_WINDOW_STATE_CHANGED event: Can mean one of two slightly different things. The primary meaning is that the node has a pane title, and was removed from the node hierarchy. It will also be sent if the pane title is set to null after it contained a title. No source will be returned if the node is no longer on the screen. To make the change more clear for the user, the first entry in AccessibilityRecord.getText() will return the value that would have been returned by getSource().getPaneTitle().

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_PANE_DISAPPEARED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

StateDescription 64

Change type for TYPE_WINDOW_CONTENT_CHANGED event: state description of the node as returned by AccessibilityNodeInfo.getStateDescription changed. If part of the state description changes, the changed part can be put into event text. For example, if state description changed from "on, wifi signal full" to "on, wifi three bars", "wifi three bars" can be put into the event text.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_STATE_DESCRIPTION.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

DragStarted 128

Change type for TYPE_WINDOW_CONTENT_CHANGED event: A drag has started while accessibility is enabled. This is either via an AccessibilityAction, or via touch events. This is sent from the source that initiated the drag.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_DRAG_STARTED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

DragDropped 256

Change type for TYPE_WINDOW_CONTENT_CHANGED event: A drag in with accessibility enabled has ended. This means the content has been successfully dropped. This is sent from the target that accepted the dragged content.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_DRAG_DROPPED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

DragCancelled 512

Change type for TYPE_WINDOW_CONTENT_CHANGED event: A drag in with accessibility enabled has ended. This means the content has been unsuccessfully dropped, the user has canceled the action via an AccessibilityAction, or no drop has been detected within a timeout and the drag was automatically cancelled. This is sent from the source that initiated the drag.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_DRAG_CANCELLED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

ContentInvalid 1024

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node changed its content validity returned by AccessibilityNodeInfo.isContentInvalid. The view changing content validity should call AccessibilityNodeInfo.setContentInvalid and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_CONTENT_INVALID.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Error 2048

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node changed its erroneous content's error message returned by AccessibilityNodeInfo.getError. The view changing erroneous content's error message should call AccessibilityNodeInfo.setError and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_ERROR.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Enabled 4096

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node changed its ability to interact returned by AccessibilityNodeInfo.isEnabled. The view changing content's ability to interact should call AccessibilityNodeInfo.setEnabled and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_ENABLED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Checked 8192

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node changed its checked state, which is returned by AccessibilityNodeInfo.getChecked(). The view changing its checked state should call AccessibilityNodeInfo.setChecked(int) and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_CHECKED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Expanded 16384

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node changed its expanded state which is returned by AccessibilityNodeInfo.getExpandedState(). The view changing the node's expanded state should call AccessibilityNodeInfo.setExpandedState(int) and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_EXPANDED.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

SupplementalDescription 32768

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node changed its supplemental description, which is returned by AccessibilityNodeInfo.getSupplementalDescription(). The view changing its supplemental description should call AccessibilityNodeInfo.setSupplementalDescription(CharSequence) and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_SUPPLEMENTAL_DESCRIPTION.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

ContentChangeTypeSortDirection 65536

Change type for TYPE_WINDOW_CONTENT_CHANGED event: The source node's collection item info changed its sort direction state for the data corresponding to this collection item, which is returned by AccessibilityNodeInfo.CollectionItemInfo.getSortDirection(). The view changing its collection item info's sort direction should set a AccessibilityNodeInfo.CollectionItemInfo created with AccessibilityNodeInfo.CollectionItemInfo.Builder.setSortDirection(int) and then send this event.

Android reference for android.view.accessibility.AccessibilityEvent.CONTENT_CHANGE_TYPE_SORT_DIRECTION.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Remarks

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Applies to