AccessibilityNodeInfoCompat

Kotlin |Java

open class AccessibilityNodeInfoCompat

kotlin.Any
↳	androidx.core.view.accessibility.AccessibilityNodeInfoCompat

Helper for accessing android.view.accessibility.AccessibilityNodeInfo in a backwards compatible fashion.

Summary

Nested classes
open	AccessibilityActionCompat A class defining an action that can be performed on an AccessibilityNodeInfo.
open	CollectionInfoCompat Class with information if a node is a collection.
open	CollectionItemInfoCompat Class with information if a node is a collection item.
open	RangeInfoCompat Class with information if a node is a range.
	TouchDelegateInfoCompat Class with information of touch delegated views and regions.

Constants
static Int	ACTION_ACCESSIBILITY_FOCUS Action that gives accessibility focus to the node.
static String	ACTION_ARGUMENT_COLUMN_INT Argument for specifying the collection column to make visible on screen.
static String	ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN Argument for whether when moving at granularity to extend the selection or to move it otherwise.
static String	ACTION_ARGUMENT_HTML_ELEMENT_STRING Argument for which HTML element to get moving to the next/previous HTML element.
static String	ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT Argument for which movement granularity to be used when traversing the node text.
static String	ACTION_ARGUMENT_MOVE_WINDOW_X Argument for specifying the x coordinate to which to move a window.
static String	ACTION_ARGUMENT_MOVE_WINDOW_Y Argument for specifying the y coordinate to which to move a window.
static String	ACTION_ARGUMENT_PRESS_AND_HOLD_DURATION_MILLIS_INT Argument to represent the duration in milliseconds to press and hold a node.
static String	ACTION_ARGUMENT_PROGRESS_VALUE Argument for specifying the progress value to set.
static String	ACTION_ARGUMENT_ROW_INT Argument for specifying the collection row to make visible on screen.
static String	ACTION_ARGUMENT_SELECTION_END_INT Argument for specifying the selection end.
static String	ACTION_ARGUMENT_SELECTION_START_INT Argument for specifying the selection start.
static String	ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE Argument for specifying the text content to set
static Int	ACTION_CLEAR_ACCESSIBILITY_FOCUS Action that clears accessibility focus of the node.
static Int	ACTION_CLEAR_FOCUS Action that unfocuses the node.
static Int	ACTION_CLEAR_SELECTION Action that unselects the node.
static Int	ACTION_CLICK Action that clicks on the node info.
static Int	ACTION_COLLAPSE Action to collapse an expandable node.
static Int	ACTION_COPY Action to copy the current selection to the clipboard.
static Int	ACTION_CUT Action to cut the current selection and place it to the clipboard.
static Int	ACTION_DISMISS Action to dismiss a dismissable node.
static Int	ACTION_EXPAND Action to expand an expandable node.
static Int	ACTION_FOCUS Action that focuses the node.
static Int	ACTION_LONG_CLICK Action that long clicks on the node.
static Int	ACTION_NEXT_AT_MOVEMENT_GRANULARITY Action that requests to go to the next entity in this node's text at a given movement granularity.
static Int	ACTION_NEXT_HTML_ELEMENT Action to move to the next HTML element of a given type.
static Int	ACTION_PASTE Action to paste the current clipboard content.
static Int	ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY Action that requests to go to the previous entity in this node's text at a given movement granularity.
static Int	ACTION_PREVIOUS_HTML_ELEMENT Action to move to the previous HTML element of a given type.
static Int	ACTION_SCROLL_BACKWARD Action to scroll the node content backward.
static Int	ACTION_SCROLL_FORWARD Action to scroll the node content forward.
static Int	ACTION_SELECT Action that selects the node.
static Int	ACTION_SET_SELECTION Action to set the selection.
static Int	ACTION_SET_TEXT Action that sets the text of the node.
static Int	FOCUS_ACCESSIBILITY The accessibility focus.
static Int	FOCUS_INPUT The input focus.
static Int	MOVEMENT_GRANULARITY_CHARACTER Movement granularity bit for traversing the text of a node by character.
static Int	MOVEMENT_GRANULARITY_LINE Movement granularity bit for traversing the text of a node by line.
static Int	MOVEMENT_GRANULARITY_PAGE Movement granularity bit for traversing the text of a node by page.
static Int	MOVEMENT_GRANULARITY_PARAGRAPH Movement granularity bit for traversing the text of a node by paragraph.
static Int	MOVEMENT_GRANULARITY_WORD Movement granularity bit for traversing the text of a node by word.

Public constructors
<init>(info: Any!) Creates a new instance wrapping an android.view.accessibility.AccessibilityNodeInfo.

Public methods
open Unit	addAction(action: Int) Adds an action that can be performed on the node.
open Unit	addAction(action: AccessibilityNodeInfoCompat.AccessibilityActionCompat!) Adds an action that can be performed on the node.
open Unit	addChild(child: View!) Adds a child.
open Unit	addChild(root: View!, virtualDescendantId: Int) Adds a virtual child which is a descendant of the given root.
open Boolean	canOpenPopup() Gets if this node opens a popup or a dialog.
open Boolean	equals(other: Any?)
open MutableList<AccessibilityNodeInfoCompat!>!	findAccessibilityNodeInfosByText(text: String!) Finds android.view.accessibility.AccessibilityNodeInfos by text.
open MutableList<AccessibilityNodeInfoCompat!>!	findAccessibilityNodeInfosByViewId(viewId: String!) Finds AccessibilityNodeInfoCompats by the fully qualified view id's resource name where a fully qualified id is of the from "package:id/id_resource_name".
open AccessibilityNodeInfoCompat!	findFocus(focus: Int) Find the view that has the specified focus type.
open AccessibilityNodeInfoCompat!	focusSearch(direction: Int) Searches for the nearest view in the specified direction that can take input focus.
open MutableList<AccessibilityNodeInfoCompat.AccessibilityActionCompat!>!	getActionList() Gets the actions that can be performed on the node.
open Int	getActions() Gets the actions that can be performed on the node.
open Unit	getBoundsInParent(outBounds: Rect!) Gets the node bounds in the viewParent's coordinates.
open Unit	getBoundsInScreen(outBounds: Rect!) Gets the node bounds in screen coordinates.
open AccessibilityNodeInfoCompat!	getChild(index: Int) Get the child at given index.
open Int	getChildCount() Gets the number of children.
open CharSequence!	getClassName() Gets the class this node comes from.
open AccessibilityNodeInfoCompat.CollectionInfoCompat!	getCollectionInfo() Gets the collection info if the node is a collection.
open AccessibilityNodeInfoCompat.CollectionItemInfoCompat!	getCollectionItemInfo() Gets the collection item info if the node is a collection item.
open CharSequence!	getContentDescription() Gets the content description of this node.
open Int	getDrawingOrder() Get the drawing order of the view corresponding it this node.
open CharSequence!	getError() Gets the error text of this node.
open Bundle!	getExtras() Gets an optional bundle with extra data.
open CharSequence?	getHintText() Gets the hint text of this node.
open Any!	getInfo()
open Int	getInputType() Gets the input type of the source as defined by InputType.
open AccessibilityNodeInfoCompat!	getLabelFor() Gets the node info for which the view represented by this info serves as a label for accessibility purposes.
open AccessibilityNodeInfoCompat!	getLabeledBy() Gets the node info which serves as the label of the view represented by this info for accessibility purposes.
open Int	getLiveRegion() Gets the node's live region mode.
open Int	getMaxTextLength() Returns the maximum text length for this node.
open Int	getMovementGranularities() Gets the movement granularities for traversing the text of this node.
open CharSequence!	getPackageName() Gets the package this node comes from.
open CharSequence?	getPaneTitle() Get the title of the pane represented by this node.
open AccessibilityNodeInfoCompat!	getParent() Gets the parent.
open AccessibilityNodeInfoCompat.RangeInfoCompat!	getRangeInfo() Gets the range info if this node is a range.
open CharSequence?	getRoleDescription() Gets the custom role description.
open CharSequence?	getStateDescription() Gets the state description of this node.
open CharSequence!	getText() Gets the text of this node.
open Int	getTextSelectionEnd() Gets the text selection end.
open Int	getTextSelectionStart() Gets the text selection start.
open CharSequence?	getTooltipText() Gets the tooltip text of this node.
open AccessibilityNodeInfoCompat.TouchDelegateInfoCompat?	getTouchDelegateInfo() Get the TouchDelegateInfoCompat for touch delegate behavior with the represented view.
open AccessibilityNodeInfoCompat!	getTraversalAfter() Gets the node after which this one is visited in accessibility traversal.
open AccessibilityNodeInfoCompat!	getTraversalBefore() Gets the node before which this one is visited during traversal.
open String!	getViewIdResourceName() Gets the fully qualified resource name of the source view's id.
open AccessibilityWindowInfoCompat!	getWindow() Gets the window to which this node belongs.
open Int	getWindowId() Gets the id of the window from which the info comes from.
open Int	hashCode()
open Boolean	isAccessibilityFocused() Gets whether this node is accessibility focused.
open Boolean	isCheckable() Gets whether this node is checkable.
open Boolean	isChecked() Gets whether this node is checked.
open Boolean	isClickable() Gets whether this node is clickable.
open Boolean	isContentInvalid() Gets if the content of this node is invalid.
open Boolean	isContextClickable() Gets whether this node is context clickable.
open Boolean	isDismissable() Gets if the node can be dismissed.
open Boolean	isEditable() Gets if the node is editable.
open Boolean	isEnabled() Gets whether this node is enabled.
open Boolean	isFocusable() Gets whether this node is focusable.
open Boolean	isFocused() Gets whether this node is focused.
open Boolean	isHeading() Returns whether node represents a heading.
open Boolean	isImportantForAccessibility() Returns whether the node originates from a view considered important for accessibility.
open Boolean	isLongClickable() Gets whether this node is long clickable.
open Boolean	isMultiLine() Gets if the node is a multi line editable text.
open Boolean	isPassword() Gets whether this node is a password.
open Boolean	isScreenReaderFocusable() Returns whether the node is explicitly marked as a focusable unit by a screen reader.
open Boolean	isScrollable() Gets if the node is scrollable.
open Boolean	isSelected() Gets whether this node is selected.
open Boolean	isShowingHintText() Returns whether the node's text represents a hint for the user to enter text.
open Boolean	isTextEntryKey() Returns whether node represents a text entry key that is part of a keyboard or keypad.
open Boolean	isVisibleToUser() Gets whether this node is visible to the user.
open static AccessibilityNodeInfoCompat!	obtain(source: View!) Returns a cached instance if such is available otherwise a new one and sets the source.
open static AccessibilityNodeInfoCompat!	obtain(root: View!, virtualDescendantId: Int) Returns a cached instance if such is available otherwise a new one and sets the source.
open static AccessibilityNodeInfoCompat!	obtain() Returns a cached instance if such is available otherwise a new one.
open static AccessibilityNodeInfoCompat!	obtain(info: AccessibilityNodeInfoCompat!) Returns a cached instance if such is available or a new one is create.
open Boolean	performAction(action: Int) Performs an action on the node.
open Boolean	performAction(action: Int, arguments: Bundle!) Performs an action on the node.
open Unit	recycle() Return an instance back to be reused.
open Boolean	refresh() Refreshes this info with the latest state of the view it represents.
open Boolean	removeAction(action: AccessibilityNodeInfoCompat.AccessibilityActionCompat!) Removes an action that can be performed on the node.
open Boolean	removeChild(child: View!) Removes a child.
open Boolean	removeChild(root: View!, virtualDescendantId: Int) Removes a virtual child which is a descendant of the given root.
open Unit	setAccessibilityFocused(focused: Boolean) Sets whether this node is accessibility focused.
open Unit	setBoundsInParent(bounds: Rect!) Sets the node bounds in the viewParent's coordinates.
open Unit	setBoundsInScreen(bounds: Rect!) Sets the node bounds in screen coordinates.
open Unit	setCanOpenPopup(opensPopup: Boolean) Sets if this node opens a popup or a dialog.
open Unit	setCheckable(checkable: Boolean) Sets whether this node is checkable.
open Unit	setChecked(checked: Boolean) Sets whether this node is checked.
open Unit	setClassName(className: CharSequence!) Sets the class this node comes from.
open Unit	setClickable(clickable: Boolean) Sets whether this node is clickable.
open Unit	setCollectionInfo(collectionInfo: Any!)
open Unit	setCollectionItemInfo(collectionItemInfo: Any!)
open Unit	setContentDescription(contentDescription: CharSequence!) Sets the content description of this node.
open Unit	setContentInvalid(contentInvalid: Boolean) Sets if the content of this node is invalid.
open Unit	setContextClickable(contextClickable: Boolean) Sets whether this node is context clickable.
open Unit	setDismissable(dismissable: Boolean) Sets if the node can be dismissed.
open Unit	setDrawingOrder(drawingOrderInParent: Int) Set the drawing order of the view corresponding it this node.
open Unit	setEditable(editable: Boolean) Sets whether this node is editable.
open Unit	setEnabled(enabled: Boolean) Sets whether this node is enabled.
open Unit	setError(error: CharSequence!) Sets the error text of this node.
open Unit	setFocusable(focusable: Boolean) Sets whether this node is focusable.
open Unit	setFocused(focused: Boolean) Sets whether this node is focused.
open Unit	setHeading(isHeading: Boolean) Sets whether the node represents a heading.
open Unit	setHintText(@Nullable hintText: CharSequence?) Sets the hint text of this node.
open Unit	setImportantForAccessibility(important: Boolean) Sets whether the node is considered important for accessibility.
open Unit	setInputType(inputType: Int) Sets the input type of the source as defined by InputType.
open Unit	setLabelFor(labeled: View!) Sets the view for which the view represented by this info serves as a label for accessibility purposes.
open Unit	setLabelFor(root: View!, virtualDescendantId: Int) Sets the view for which the view represented by this info serves as a label for accessibility purposes.
open Unit	setLabeledBy(label: View!) Sets the view which serves as the label of the view represented by this info for accessibility purposes.
open Unit	setLabeledBy(root: View!, virtualDescendantId: Int) Sets the view which serves as the label of the view represented by this info for accessibility purposes.
open Unit	setLiveRegion(mode: Int) Sets the node's live region mode.
open Unit	setLongClickable(longClickable: Boolean) Sets whether this node is long clickable.
open Unit	setMaxTextLength(max: Int) Sets the maximum text length, or -1 for no limit.
open Unit	setMovementGranularities(granularities: Int) Sets the movement granularities for traversing the text of this node.
open Unit	setMultiLine(multiLine: Boolean) Sets if the node is a multi line editable text.
open Unit	setPackageName(packageName: CharSequence!) Sets the package this node comes from.
open Unit	setPaneTitle(@Nullable paneTitle: CharSequence?) If this node represents a visually distinct region of the screen that may update separately from the rest of the window, it is considered a pane.
open Unit	setParent(parent: View!) Sets the parent.
open Unit	setParent(root: View!, virtualDescendantId: Int) Sets the parent to be a virtual descendant of the given root.
open Unit	setPassword(password: Boolean) Sets whether this node is a password.
open Unit	setRangeInfo(rangeInfo: AccessibilityNodeInfoCompat.RangeInfoCompat!) Sets the range info if this node is a range.
open Unit	setRoleDescription(@Nullable roleDescription: CharSequence?) Sets the custom role description.
open Unit	setScreenReaderFocusable(screenReaderFocusable: Boolean) Sets whether the node should be considered a focusable unit by a screen reader.
open Unit	setScrollable(scrollable: Boolean) Sets if the node is scrollable.
open Unit	setSelected(selected: Boolean) Sets whether this node is selected.
open Unit	setShowingHintText(showingHintText: Boolean) Sets whether the node's text represents a hint for the user to enter text.
open Unit	setSource(source: View!) Sets the source.
open Unit	setSource(root: View!, virtualDescendantId: Int) Sets the source to be a virtual descendant of the given root.
open Unit	setStateDescription(@Nullable stateDescription: CharSequence?) Sets the state description of this node.
open Unit	setText(text: CharSequence!) Sets the text of this node.
open Unit	setTextEntryKey(isTextEntryKey: Boolean) Sets whether the node represents a text entry key that is part of a keyboard or keypad.
open Unit	setTextSelection(start: Int, end: Int) Sets the text selection start and end.
open Unit	setTooltipText(@Nullable tooltipText: CharSequence?) Sets the tooltip text of this node.
open Unit	setTouchDelegateInfo(@NonNull delegatedInfo: AccessibilityNodeInfoCompat.TouchDelegateInfoCompat) Set touch delegate info if the represented view has a android.view.TouchDelegate.
open Unit	setTraversalAfter(view: View!) Sets the view whose node is visited after this one in accessibility traversal.
open Unit	setTraversalAfter(root: View!, virtualDescendantId: Int) Sets the node after which this one is visited in accessibility traversal.
open Unit	setTraversalBefore(view: View!) Sets the view before whose node this one should be visited during traversal.
open Unit	setTraversalBefore(root: View!, virtualDescendantId: Int) Sets the node before which this one is visited during traversal.
open Unit	setViewIdResourceName(viewId: String!) Sets the fully qualified resource name of the source view's id.
open Unit	setVisibleToUser(visibleToUser: Boolean) Sets whether this node is visible to the user.
open String	toString()
open AccessibilityNodeInfo!	unwrap()
open static AccessibilityNodeInfoCompat!	wrap(@NonNull info: AccessibilityNodeInfo) Creates a new instance wrapping an android.view.accessibility.AccessibilityNodeInfo.

Constants

ACTION_ACCESSIBILITY_FOCUS

static val ACTION_ACCESSIBILITY_FOCUS: Int

Action that gives accessibility focus to the node.

Value: 0x00000040

ACTION_ARGUMENT_COLUMN_INT

static val ACTION_ARGUMENT_COLUMN_INT: String

Argument for specifying the collection column to make visible on screen.

Type: int
Actions:

• AccessibilityActionCompat#ACTION_SCROLL_TO_POSITION

Value: "android.view.accessibility.action.ARGUMENT_COLUMN_INT"

See Also

• AccessibilityActionCompat#ACTION_SCROLL_TO_POSITION

ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN

static val ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN: String

Argument for whether when moving at granularity to extend the selection or to move it otherwise.

Type: boolean
Actions: ACTION_NEXT_AT_MOVEMENT_GRANULARITY, ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY

Value: "ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN"

See Also

• #ACTION_NEXT_AT_MOVEMENT_GRANULARITY
• #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY

ACTION_ARGUMENT_HTML_ELEMENT_STRING

static val ACTION_ARGUMENT_HTML_ELEMENT_STRING: String

Argument for which HTML element to get moving to the next/previous HTML element.

Type: String
Actions: ACTION_NEXT_HTML_ELEMENT, ACTION_PREVIOUS_HTML_ELEMENT

Value: "ACTION_ARGUMENT_HTML_ELEMENT_STRING"

ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT

static val ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT: String

Argument for which movement granularity to be used when traversing the node text.

Type: int
Actions: ACTION_NEXT_AT_MOVEMENT_GRANULARITY, ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY

Value: "ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT"

ACTION_ARGUMENT_MOVE_WINDOW_X

static val ACTION_ARGUMENT_MOVE_WINDOW_X: String

Argument for specifying the x coordinate to which to move a window.

Type: int
Actions:

• AccessibilityActionCompat#ACTION_MOVE_WINDOW

Value: "ACTION_ARGUMENT_MOVE_WINDOW_X"

See Also

• AccessibilityActionCompat#ACTION_MOVE_WINDOW

ACTION_ARGUMENT_MOVE_WINDOW_Y

static val ACTION_ARGUMENT_MOVE_WINDOW_Y: String

Argument for specifying the y coordinate to which to move a window.

Type: int
Actions:

• AccessibilityActionCompat#ACTION_MOVE_WINDOW

Value: "ACTION_ARGUMENT_MOVE_WINDOW_Y"

See Also

• AccessibilityActionCompat#ACTION_MOVE_WINDOW

ACTION_ARGUMENT_PRESS_AND_HOLD_DURATION_MILLIS_INT

static val ACTION_ARGUMENT_PRESS_AND_HOLD_DURATION_MILLIS_INT: String

Argument to represent the duration in milliseconds to press and hold a node.

Type: int
Actions:

• AccessibilityActionCompat#ACTION_PRESS_AND_HOLD

Value: "android.view.accessibility.action.ARGUMENT_PRESS_AND_HOLD_DURATION_MILLIS_INT"

See Also

• AccessibilityActionCompat#ACTION_PRESS_AND_HOLD

ACTION_ARGUMENT_PROGRESS_VALUE

static val ACTION_ARGUMENT_PROGRESS_VALUE: String

Argument for specifying the progress value to set.

Type: float
Actions:

• AccessibilityActionCompat#ACTION_SET_PROGRESS

Value: "android.view.accessibility.action.ARGUMENT_PROGRESS_VALUE"

See Also

• AccessibilityActionCompat#ACTION_SET_PROGRESS

ACTION_ARGUMENT_ROW_INT

static val ACTION_ARGUMENT_ROW_INT: String

Argument for specifying the collection row to make visible on screen.

Type: int
Actions:

• AccessibilityActionCompat#ACTION_SCROLL_TO_POSITION

Value: "android.view.accessibility.action.ARGUMENT_ROW_INT"

See Also

• AccessibilityActionCompat#ACTION_SCROLL_TO_POSITION

ACTION_ARGUMENT_SELECTION_END_INT

static val ACTION_ARGUMENT_SELECTION_END_INT: String

Argument for specifying the selection end.

Type: int
Actions: ACTION_SET_SELECTION

Value: "ACTION_ARGUMENT_SELECTION_END_INT"

See Also

• #ACTION_SET_SELECTION

ACTION_ARGUMENT_SELECTION_START_INT

static val ACTION_ARGUMENT_SELECTION_START_INT: String

Argument for specifying the selection start.

Type: int
Actions: ACTION_SET_SELECTION

Value: "ACTION_ARGUMENT_SELECTION_START_INT"

See Also

• #ACTION_SET_SELECTION

ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE

static val ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE: String

Argument for specifying the text content to set

Type: CharSequence
Actions: ACTION_SET_TEXT

Value: "ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE"

See Also

• #ACTION_SET_TEXT

ACTION_CLEAR_ACCESSIBILITY_FOCUS

static val ACTION_CLEAR_ACCESSIBILITY_FOCUS: Int

Action that clears accessibility focus of the node.

Value: 0x00000080

ACTION_CLEAR_FOCUS

static val ACTION_CLEAR_FOCUS: Int

Action that unfocuses the node.

Value: 0x00000002

ACTION_CLEAR_SELECTION

static val ACTION_CLEAR_SELECTION: Int

Action that unselects the node.

Value: 0x00000008

ACTION_CLICK

static val ACTION_CLICK: Int

Action that clicks on the node info.

Value: 0x00000010

ACTION_COLLAPSE

static val ACTION_COLLAPSE: Int

Action to collapse an expandable node.

Value: 0x00080000

ACTION_COPY

static val ACTION_COPY: Int

Action to copy the current selection to the clipboard.

Value: 0x00004000

ACTION_CUT

static val ACTION_CUT: Int

Action to cut the current selection and place it to the clipboard.

Value: 0x00010000

ACTION_DISMISS

static val ACTION_DISMISS: Int

Action to dismiss a dismissable node.

Value: 0x00100000

ACTION_EXPAND

static val ACTION_EXPAND: Int

Action to expand an expandable node.

Value: 0x00040000

ACTION_FOCUS

static val ACTION_FOCUS: Int

Action that focuses the node.

Value: 0x00000001

ACTION_LONG_CLICK

static val ACTION_LONG_CLICK: Int

Action that long clicks on the node.

Value: 0x00000020

ACTION_NEXT_AT_MOVEMENT_GRANULARITY

static val ACTION_NEXT_AT_MOVEMENT_GRANULARITY: Int

Action that requests to go to the next entity in this node's text at a given movement granularity. For example, move to the next character, word, etc.

Arguments: ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT<, ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
Example: Move to the previous character and do not extend selection.

<p><code> Bundle arguments = new Bundle(); arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT, AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER); arguments.putBoolean(AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN, false); info.performAction(AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY, arguments); </code></p>

Value: 0x00000100

See Also

• #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
• #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
• #setMovementGranularities(int)
• #getMovementGranularities()
• #MOVEMENT_GRANULARITY_CHARACTER
• #MOVEMENT_GRANULARITY_WORD
• #MOVEMENT_GRANULARITY_LINE
• #MOVEMENT_GRANULARITY_PARAGRAPH
• #MOVEMENT_GRANULARITY_PAGE

ACTION_NEXT_HTML_ELEMENT

static val ACTION_NEXT_HTML_ELEMENT: Int

Action to move to the next HTML element of a given type. For example, move to the BUTTON, INPUT, TABLE, etc.

Arguments: ACTION_ARGUMENT_HTML_ELEMENT_STRING
Example:

<p><code> Bundle arguments = new Bundle(); arguments.putString(AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING, "BUTTON"); info.performAction(AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT, arguments); </code></p>

Value: 0x00000400

ACTION_PASTE

static val ACTION_PASTE: Int

Action to paste the current clipboard content.

Value: 0x00008000

ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY

static val ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY: Int

Action that requests to go to the previous entity in this node's text at a given movement granularity. For example, move to the next character, word, etc.

Arguments: ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT<, ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
Example: Move to the next character and do not extend selection.

<p><code> Bundle arguments = new Bundle(); arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT, AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER); arguments.putBoolean(AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN, false); info.performAction(AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY, arguments); </code></p>

Value: 0x00000200

See Also

• #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
• #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
• #setMovementGranularities(int)
• #getMovementGranularities()
• #MOVEMENT_GRANULARITY_CHARACTER
• #MOVEMENT_GRANULARITY_WORD
• #MOVEMENT_GRANULARITY_LINE
• #MOVEMENT_GRANULARITY_PARAGRAPH
• #MOVEMENT_GRANULARITY_PAGE

ACTION_PREVIOUS_HTML_ELEMENT

static val ACTION_PREVIOUS_HTML_ELEMENT: Int

Action to move to the previous HTML element of a given type. For example, move to the BUTTON, INPUT, TABLE, etc.

Arguments: ACTION_ARGUMENT_HTML_ELEMENT_STRING
Example:

<p><code> Bundle arguments = new Bundle(); arguments.putString(AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING, "BUTTON"); info.performAction(AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT, arguments); </code></p>

Value: 0x00000800

ACTION_SCROLL_BACKWARD

static val ACTION_SCROLL_BACKWARD: Int

Action to scroll the node content backward.

Value: 0x00002000

ACTION_SCROLL_FORWARD

static val ACTION_SCROLL_FORWARD: Int

Action to scroll the node content forward.

Value: 0x00001000

ACTION_SELECT

static val ACTION_SELECT: Int

Action that selects the node.

Value: 0x00000004

ACTION_SET_SELECTION

static val ACTION_SET_SELECTION: Int

Action to set the selection. Performing this action with no arguments clears the selection.

Arguments: ACTION_ARGUMENT_SELECTION_START_INT, ACTION_ARGUMENT_SELECTION_END_INT
Example:

<p><code> Bundle arguments = new Bundle(); arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_SELECTION_START_INT, 1); arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_SELECTION_END_INT, 2); info.performAction(AccessibilityNodeInfo.ACTION_SET_SELECTION, arguments); </code></p>

Value: 0x00020000

See Also

• #ACTION_ARGUMENT_SELECTION_START_INT
• #ACTION_ARGUMENT_SELECTION_END_INT

ACTION_SET_TEXT

static val ACTION_SET_TEXT: Int

Action that sets the text of the node. Performing the action without argument, using null or empty CharSequence will clear the text. This action will also put the cursor at the end of text.

Arguments: ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE
Example:

<p><code> Bundle arguments = new Bundle(); arguments.putCharSequence(AccessibilityNodeInfo.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE, "android"); info.performAction(AccessibilityNodeInfo.ACTION_SET_TEXT, arguments); </code></p>

Value: 0x00200000

FOCUS_ACCESSIBILITY

static val FOCUS_ACCESSIBILITY: Int

The accessibility focus.

Value: 2

FOCUS_INPUT

static val FOCUS_INPUT: Int

The input focus.

Value: 1

MOVEMENT_GRANULARITY_CHARACTER

static val MOVEMENT_GRANULARITY_CHARACTER: Int

Movement granularity bit for traversing the text of a node by character.

Value: 0x00000001

MOVEMENT_GRANULARITY_LINE

static val MOVEMENT_GRANULARITY_LINE: Int

Movement granularity bit for traversing the text of a node by line.

Value: 0x00000004

MOVEMENT_GRANULARITY_PAGE

static val MOVEMENT_GRANULARITY_PAGE: Int

Movement granularity bit for traversing the text of a node by page.

Value: 0x00000010

MOVEMENT_GRANULARITY_PARAGRAPH

static val MOVEMENT_GRANULARITY_PARAGRAPH: Int

Movement granularity bit for traversing the text of a node by paragraph.

Value: 0x00000008

MOVEMENT_GRANULARITY_WORD

static val MOVEMENT_GRANULARITY_WORD: Int

Movement granularity bit for traversing the text of a node by word.

Value: 0x00000002

Public constructors

<init>

AccessibilityNodeInfoCompat(info: Any!)

Deprecated: Use wrap(AccessibilityNodeInfo) instead.

Creates a new instance wrapping an android.view.accessibility.AccessibilityNodeInfo.

Parameters
info	Any!: The info.

Public methods

addAction

open fun addAction(action: Int): Unit

Adds an action that can be performed on the node.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
action	Int: The action.

Exceptions
IllegalStateException	If called from an AccessibilityService.

addAction

open fun addAction(action: AccessibilityNodeInfoCompat.AccessibilityActionCompat!): Unit

Adds an action that can be performed on the node.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
action	AccessibilityNodeInfoCompat.AccessibilityActionCompat!: The action.

Exceptions
IllegalStateException	If called from an AccessibilityService. Compatibility: API < 21: No-op

addChild

open fun addChild(child: View!): Unit

Adds a child.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
child	View!: The child.

Exceptions
IllegalStateException	If called from an AccessibilityService.

addChild

open fun addChild(
    root: View!, 
    virtualDescendantId: Int
): Unit

Adds a virtual child which is a descendant of the given root. If virtualDescendantId is View#NO_ID the root is added as a child.

A virtual descendant is an imaginary View that is reported as a part of the view hierarchy for accessibility purposes. This enables custom views that draw complex content to report them selves as a tree of virtual views, thus conveying their logical structure.

Parameters
root	View!: The root of the virtual subtree.
virtualDescendantId	Int: The id of the virtual child.

canOpenPopup

open fun canOpenPopup(): Boolean

Gets if this node opens a popup or a dialog.

Return
Boolean	If the the node opens a popup.

equals

open fun equals(other: Any?): Boolean

findAccessibilityNodeInfosByText

open fun findAccessibilityNodeInfosByText(text: String!): MutableList<AccessibilityNodeInfoCompat!>!

Finds android.view.accessibility.AccessibilityNodeInfos by text. The match is case insensitive containment. The search is relative to this info i.e. this info is the root of the traversed tree.

Note: It is a client responsibility to recycle the received info by calling android.view.accessibility.AccessibilityNodeInfo#recycle() to avoid creating of multiple instances.

Parameters
text	String!: The searched text.

Return
MutableList<AccessibilityNodeInfoCompat!>!	A list of node info.

findAccessibilityNodeInfosByViewId

open fun findAccessibilityNodeInfosByViewId(viewId: String!): MutableList<AccessibilityNodeInfoCompat!>!

Finds AccessibilityNodeInfoCompats by the fully qualified view id's resource name where a fully qualified id is of the from "package:id/id_resource_name". For example, if the target application's package is "foo.bar" and the id resource name is "baz", the fully qualified resource id is "foo.bar:id/baz".

Note: It is a client responsibility to recycle the received info by calling AccessibilityNodeInfoCompat#recycle() to avoid creating of multiple instances.

Note: The primary usage of this API is for UI test automation and in order to report the fully qualified view id if an AccessibilityNodeInfoCompat the client has to set the android.accessibilityservice.AccessibilityServiceInfo#FLAG_REPORT_VIEW_IDS flag when configuring their android.accessibilityservice.AccessibilityService.

Parameters
viewId	String!: The fully qualified resource name of the view id to find.

Return
MutableList<AccessibilityNodeInfoCompat!>!	A list of node info.

findFocus

open fun findFocus(focus: Int): AccessibilityNodeInfoCompat!

Find the view that has the specified focus type. The search starts from the view represented by this node info.

Parameters
focus	Int: The focus to find. One of FOCUS_INPUT or FOCUS_ACCESSIBILITY.

Return
AccessibilityNodeInfoCompat!	The node info of the focused view or null.

See Also

• #FOCUS_INPUT
• #FOCUS_ACCESSIBILITY

focusSearch

open fun focusSearch(direction: Int): AccessibilityNodeInfoCompat!

Searches for the nearest view in the specified direction that can take input focus.

Parameters
direction	Int: The direction. Can be one of: View#FOCUS_DOWN, View#FOCUS_UP, View#FOCUS_LEFT, View#FOCUS_RIGHT, View#FOCUS_FORWARD, View#FOCUS_BACKWARD.

Return
AccessibilityNodeInfoCompat!	The node info for the view that can take accessibility focus.

getActionList

open fun getActionList(): MutableList<AccessibilityNodeInfoCompat.AccessibilityActionCompat!>!

Gets the actions that can be performed on the node.

Return
MutableList<AccessibilityNodeInfoCompat.AccessibilityActionCompat!>!	A list of AccessibilityActions. Compatibility: API < 21: Always returns null

getActions

open fun getActions(): Int

Gets the actions that can be performed on the node.

Return
Int	The bit mask of with actions.

See Also

• android.view.accessibility.AccessibilityNodeInfo#ACTION_FOCUS
• android.view.accessibility.AccessibilityNodeInfo#ACTION_CLEAR_FOCUS
• android.view.accessibility.AccessibilityNodeInfo#ACTION_SELECT
• android.view.accessibility.AccessibilityNodeInfo#ACTION_CLEAR_SELECTION

getBoundsInParent

open fun getBoundsInParent(outBounds: Rect!): Unit

Deprecated: Use getBoundsInScreen(Rect) instead.

Gets the node bounds in the viewParent's coordinates. getParent() does not represent the source's viewParent. Instead it represents the result of View#getParentForAccessibility(), which returns the closest ancestor where View#isImportantForAccessibility() is true. So this method is not reliable.

Parameters
outBounds	Rect!: The output node bounds.

getBoundsInScreen

open fun getBoundsInScreen(outBounds: Rect!): Unit

Gets the node bounds in screen coordinates.

Parameters
outBounds	Rect!: The output node bounds.

getChild

open fun getChild(index: Int): AccessibilityNodeInfoCompat!

Get the child at given index.

Note: It is a client responsibility to recycle the received info by calling AccessibilityNodeInfoCompat#recycle() to avoid creating of multiple instances.

Parameters
index	Int: The child index.

Return
AccessibilityNodeInfoCompat!	The child node.

Exceptions
IllegalStateException	If called outside of an AccessibilityService.

getChildCount

open fun getChildCount(): Int

Gets the number of children.

Return
Int	The child count.

getClassName

open fun getClassName(): CharSequence!

Gets the class this node comes from.

Return
CharSequence!	The class name.

getCollectionInfo

open fun getCollectionInfo(): AccessibilityNodeInfoCompat.CollectionInfoCompat!

Gets the collection info if the node is a collection. A collection child is always a collection item.

Return
AccessibilityNodeInfoCompat.CollectionInfoCompat!	The collection info.

getCollectionItemInfo

open fun getCollectionItemInfo(): AccessibilityNodeInfoCompat.CollectionItemInfoCompat!

Gets the collection item info if the node is a collection item. A collection item is always a child of a collection.

Return
AccessibilityNodeInfoCompat.CollectionItemInfoCompat!	The collection item info.

getContentDescription

open fun getContentDescription(): CharSequence!

Gets the content description of this node.

Return
CharSequence!	The content description.

getDrawingOrder

open fun getDrawingOrder(): Int

Get the drawing order of the view corresponding it this node.

Drawing order is determined only within the node's parent, so this index is only relative to its siblings.

In some cases, the drawing order is essentially simultaneous, so it is possible for two siblings to return the same value. It is also possible that values will be skipped.

Return
Int	The drawing position of the view corresponding to this node relative to its siblings.

getError

open fun getError(): CharSequence!

Gets the error text of this node.

Return
CharSequence!	The error text.

getExtras

open fun getExtras(): Bundle!

Gets an optional bundle with extra data. The bundle is lazily created and never null.

Note: It is recommended to use the package name of your application as a prefix for the keys to avoid collisions which may confuse an accessibility service if the same key has different meaning when emitted from different applications.

Return
Bundle!	The bundle.

getHintText

@Nullable open fun getHintText(): CharSequence?

Gets the hint text of this node. Only applies to nodes where text can be entered.

Return
CharSequence?	The hint text.

getInfo

open fun getInfo(): Any!

Deprecated: Use unwrap() instead.

Return
Any!	The wrapped android.view.accessibility.AccessibilityNodeInfo.

getInputType

open fun getInputType(): Int

Gets the input type of the source as defined by InputType.

Return
Int	The input type.

getLabelFor

open fun getLabelFor(): AccessibilityNodeInfoCompat!

Gets the node info for which the view represented by this info serves as a label for accessibility purposes.

Note: It is a client responsibility to recycle the received info by calling AccessibilityNodeInfoCompat#recycle() to avoid creating of multiple instances.

Return
AccessibilityNodeInfoCompat!	The labeled info.

getLabeledBy

open fun getLabeledBy(): AccessibilityNodeInfoCompat!

Gets the node info which serves as the label of the view represented by this info for accessibility purposes.

Note: It is a client responsibility to recycle the received info by calling AccessibilityNodeInfoCompat#recycle() to avoid creating of multiple instances.

Return
AccessibilityNodeInfoCompat!	The label.

getLiveRegion

open fun getLiveRegion(): Int

Gets the node's live region mode.

A live region is a node that contains information that is important for the user and when it changes the user should be notified. For example, in a login screen with a TextView that displays an "incorrect password" notification, that view should be marked as a live region with mode ViewCompat#ACCESSIBILITY_LIVE_REGION_POLITE.

It is the responsibility of the accessibility service to monitor AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED events indicating changes to live region nodes and their children.

Return
Int	The live region mode, or ViewCompat#ACCESSIBILITY_LIVE_REGION_NONE if the view is not a live region.

See Also

• ViewCompat#getAccessibilityLiveRegion(View)

getMaxTextLength

open fun getMaxTextLength(): Int

Returns the maximum text length for this node.

Return
Int	The maximum text length, or -1 for no limit.

See Also

• #setMaxTextLength(int)

getMovementGranularities

open fun getMovementGranularities(): Int

Gets the movement granularities for traversing the text of this node.

Return
Int	The bit mask with granularities.

getPackageName

open fun getPackageName(): CharSequence!

Gets the package this node comes from.

Return
CharSequence!	The package name.

getPaneTitle

@Nullable open fun getPaneTitle(): CharSequence?

Get the title of the pane represented by this node.

Return
CharSequence?	The title of the pane represented by this node, or null if this node does not represent a pane.

getParent

open fun getParent(): AccessibilityNodeInfoCompat!

Gets the parent.

Note: It is a client responsibility to recycle the received info by calling android.view.accessibility.AccessibilityNodeInfo#recycle() to avoid creating of multiple instances.

Return
AccessibilityNodeInfoCompat!	The parent.

getRangeInfo

open fun getRangeInfo(): AccessibilityNodeInfoCompat.RangeInfoCompat!

Gets the range info if this node is a range.

Return
AccessibilityNodeInfoCompat.RangeInfoCompat!	The range.

getRoleDescription

@Nullable open fun getRoleDescription(): CharSequence?

Gets the custom role description.

Return
CharSequence?	The role description.

getStateDescription

@Nullable open fun getStateDescription(): CharSequence?

Gets the state description of this node.

Return
CharSequence?	the state description or null if android version smaller than 19.

getText

open fun getText(): CharSequence!

Gets the text of this node.

Return
CharSequence!	The text.

getTextSelectionEnd

open fun getTextSelectionEnd(): Int

Gets the text selection end.

Return
Int	The text selection end if there is selection or -1.

getTextSelectionStart

open fun getTextSelectionStart(): Int

Gets the text selection start.

Return
Int	The text selection start if there is selection or -1.

getTooltipText

@Nullable open fun getTooltipText(): CharSequence?

Gets the tooltip text of this node.

Return
CharSequence?	The tooltip text.

getTouchDelegateInfo

@Nullable open fun getTouchDelegateInfo(): AccessibilityNodeInfoCompat.TouchDelegateInfoCompat?

Get the TouchDelegateInfoCompat for touch delegate behavior with the represented view. It is possible for the same node to be pointed to by several regions. Use TouchDelegateInfoCompat#getRegionAt(int) to get touch delegate target Region, and TouchDelegateInfoCompat#getTargetForRegion(Region) for AccessibilityNodeInfoCompat from the given region.

Compatibility:

• API < 29: Always returns null

Return
AccessibilityNodeInfoCompat.TouchDelegateInfoCompat?	TouchDelegateInfoCompat or null if there are no touch delegates in this node.

getTraversalAfter

open fun getTraversalAfter(): AccessibilityNodeInfoCompat!

Gets the node after which this one is visited in accessibility traversal. A screen-reader must visit the content of the other node before the content of this one.

Return
AccessibilityNodeInfoCompat!	The succeeding node if such or null.

See Also

• #setTraversalAfter(android.view.View)
• #setTraversalAfter(android.view.View, int)

getTraversalBefore

open fun getTraversalBefore(): AccessibilityNodeInfoCompat!

Gets the node before which this one is visited during traversal. A screen-reader must visit the content of this node before the content of the one it precedes.

Return
AccessibilityNodeInfoCompat!	The succeeding node if such or null.

See Also

• #setTraversalBefore(android.view.View)
• #setTraversalBefore(android.view.View, int)

getViewIdResourceName

open fun getViewIdResourceName(): String!

Gets the fully qualified resource name of the source view's id.

Note: The primary usage of this API is for UI test automation and in order to report the source view id of an AccessibilityNodeInfoCompat the client has to set the AccessibilityServiceInfoCompat#FLAG_REPORT_VIEW_IDS flag when configuring their android.accessibilityservice.AccessibilityService.

Return
String!	The id resource name.

getWindow

open fun getWindow(): AccessibilityWindowInfoCompat!

Gets the window to which this node belongs.

Return
AccessibilityWindowInfoCompat!	The window.

See Also

• android.accessibilityservice.AccessibilityService#getWindows()

getWindowId

open fun getWindowId(): Int

Gets the id of the window from which the info comes from.

Return
Int	The window id.

hashCode

open fun hashCode(): Int

isAccessibilityFocused

open fun isAccessibilityFocused(): Boolean

Gets whether this node is accessibility focused.

Return
Boolean	True if the node is accessibility focused.

isCheckable

open fun isCheckable(): Boolean

Gets whether this node is checkable.

Return
Boolean	True if the node is checkable.

isChecked

open fun isChecked(): Boolean

Gets whether this node is checked.

Return
Boolean	True if the node is checked.

isClickable

open fun isClickable(): Boolean

Gets whether this node is clickable.

Return
Boolean	True if the node is clickable.

isContentInvalid

open fun isContentInvalid(): Boolean

Gets if the content of this node is invalid. For example, a date is not well-formed.

Return
Boolean	If the node content is invalid.

isContextClickable

open fun isContextClickable(): Boolean

Gets whether this node is context clickable.

Return
Boolean	True if the node is context clickable.

isDismissable

open fun isDismissable(): Boolean

Gets if the node can be dismissed.

Return
Boolean	If the node can be dismissed.

isEditable

open fun isEditable(): Boolean

Gets if the node is editable.

Return
Boolean	True if the node is editable, false otherwise.

isEnabled

open fun isEnabled(): Boolean

Gets whether this node is enabled.

Return
Boolean	True if the node is enabled.

isFocusable

open fun isFocusable(): Boolean

Gets whether this node is focusable.

Return
Boolean	True if the node is focusable.

isFocused

open fun isFocused(): Boolean

Gets whether this node is focused.

Return
Boolean	True if the node is focused.

isHeading

open fun isHeading(): Boolean

Returns whether node represents a heading.

Note: Returns true if either setHeading(boolean) marks this node as a heading or if the node has a CollectionItemInfoCompat that marks it as such, to accomodate apps that use the now-deprecated API.

Return
Boolean	true if the node is a heading, false otherwise.

isImportantForAccessibility

open fun isImportantForAccessibility(): Boolean

Returns whether the node originates from a view considered important for accessibility.

Return
Boolean	true if the node originates from a view considered important for accessibility, false otherwise

See Also

• View#isImportantForAccessibility()

isLongClickable

open fun isLongClickable(): Boolean

Gets whether this node is long clickable.

Return
Boolean	True if the node is long clickable.

isMultiLine

open fun isMultiLine(): Boolean

Gets if the node is a multi line editable text.

Return
Boolean	True if the node is multi line.

isPassword

open fun isPassword(): Boolean

Gets whether this node is a password.

Return
Boolean	True if the node is a password.

isScreenReaderFocusable

open fun isScreenReaderFocusable(): Boolean

Returns whether the node is explicitly marked as a focusable unit by a screen reader. Note that false indicates that it is not explicitly marked, not that the node is not a focusable unit. Screen readers should generally use other signals, such as isFocusable(), or the presence of text in a node, to determine what should receive focus.

Return
Boolean	true if the node is specifically marked as a focusable unit for screen readers, false otherwise.

isScrollable

open fun isScrollable(): Boolean

Gets if the node is scrollable.

Return
Boolean	True if the node is scrollable, false otherwise.

isSelected

open fun isSelected(): Boolean

Gets whether this node is selected.

Return
Boolean	True if the node is selected.

isShowingHintText

open fun isShowingHintText(): Boolean

Returns whether the node's text represents a hint for the user to enter text. It should only be true if the node has editable text.

Return
Boolean	true if the text in the node represents a hint to the user, false otherwise.

isTextEntryKey

open fun isTextEntryKey(): Boolean

Returns whether node represents a text entry key that is part of a keyboard or keypad.

Return
Boolean	true if the node is a text entry key, false otherwise.

isVisibleToUser

open fun isVisibleToUser(): Boolean

Gets whether this node is visible to the user.

Return
Boolean	Whether the node is visible to the user.

obtain

open static fun obtain(source: View!): AccessibilityNodeInfoCompat!

Returns a cached instance if such is available otherwise a new one and sets the source.

Return
AccessibilityNodeInfoCompat!	An instance.

See Also

• #setSource(View)

obtain

open static fun obtain(
    root: View!, 
    virtualDescendantId: Int
): AccessibilityNodeInfoCompat!

Returns a cached instance if such is available otherwise a new one and sets the source.

Parameters
root	View!: The root of the virtual subtree.
virtualDescendantId	Int: The id of the virtual descendant.

Return
AccessibilityNodeInfoCompat!	An instance.

See Also

• #setSource(View, int)

obtain

open static fun obtain(): AccessibilityNodeInfoCompat!

Returns a cached instance if such is available otherwise a new one.

Return
AccessibilityNodeInfoCompat!	An instance.

obtain

open static fun obtain(info: AccessibilityNodeInfoCompat!): AccessibilityNodeInfoCompat!

Returns a cached instance if such is available or a new one is create. The returned instance is initialized from the given info.

Parameters
info	AccessibilityNodeInfoCompat!: The other info.

Return
AccessibilityNodeInfoCompat!	An instance.

performAction

open fun performAction(action: Int): Boolean

Performs an action on the node.

Note: An action can be performed only if the request is made from an android.accessibilityservice.AccessibilityService.

Parameters
action	Int: The action to perform.

Return
Boolean	True if the action was performed.

Exceptions
IllegalStateException	If called outside of an AccessibilityService.

performAction

open fun performAction(
    action: Int, 
    arguments: Bundle!
): Boolean

Performs an action on the node.

Note: An action can be performed only if the request is made from an android.accessibilityservice.AccessibilityService.

Parameters
action	Int: The action to perform.
arguments	Bundle!: A bundle with additional arguments.

Return
Boolean	True if the action was performed.

Exceptions
IllegalStateException	If called outside of an AccessibilityService.

recycle

open fun recycle(): Unit

Return an instance back to be reused.

Note: You must not touch the object after calling this function.

Exceptions
IllegalStateException	If the info is already recycled.

refresh

open fun refresh(): Boolean

Refreshes this info with the latest state of the view it represents.

Note: If this method returns false this info is obsolete since it represents a view that is no longer in the view tree and should be recycled.

Return
Boolean	Whether the refresh succeeded.

removeAction

open fun removeAction(action: AccessibilityNodeInfoCompat.AccessibilityActionCompat!): Boolean

Removes an action that can be performed on the node. If the action was not already added to the node, calling this method has no effect.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
action	AccessibilityNodeInfoCompat.AccessibilityActionCompat!: The action to be removed.

Return
Boolean	The action removed from the list of actions.

Exceptions
IllegalStateException	If called from an AccessibilityService. Compatibility: API < 21: Always returns false

removeChild

open fun removeChild(child: View!): Boolean

Removes a child. If the child was not previously added to the node, calling this method has no effect.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
child	View!: The child.

Return
Boolean	true if the child was present

Exceptions
IllegalStateException	If called from an AccessibilityService.

removeChild

open fun removeChild(
    root: View!, 
    virtualDescendantId: Int
): Boolean

Removes a virtual child which is a descendant of the given root. If the child was not previously added to the node, calling this method has no effect.

Parameters
root	View!: The root of the virtual subtree.
virtualDescendantId	Int: The id of the virtual child.

Return
Boolean	true if the child was present

See Also

• #addChild(View, int)

setAccessibilityFocused

open fun setAccessibilityFocused(focused: Boolean): Unit

Sets whether this node is accessibility focused.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
focused	Boolean: True if the node is accessibility focused.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setBoundsInParent

open fun setBoundsInParent(bounds: Rect!): Unit

Deprecated: Accessibility services should not care about these bounds.

Sets the node bounds in the viewParent's coordinates. getParent() does not represent the source's viewParent. Instead it represents the result of View#getParentForAccessibility(), which returns the closest ancestor where View#isImportantForAccessibility() is true. So this method is not reliable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
bounds	Rect!: The node bounds.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setBoundsInScreen

open fun setBoundsInScreen(bounds: Rect!): Unit

Sets the node bounds in screen coordinates.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
bounds	Rect!: The node bounds.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setCanOpenPopup

open fun setCanOpenPopup(opensPopup: Boolean): Unit

Sets if this node opens a popup or a dialog.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
opensPopup	Boolean: If the the node opens a popup.

setCheckable

open fun setCheckable(checkable: Boolean): Unit

Sets whether this node is checkable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
checkable	Boolean: True if the node is checkable.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setChecked

open fun setChecked(checked: Boolean): Unit

Sets whether this node is checked.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
checked	Boolean: True if the node is checked.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setClassName

open fun setClassName(className: CharSequence!): Unit

Sets the class this node comes from.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
className	CharSequence!: The class name.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setClickable

open fun setClickable(clickable: Boolean): Unit

Sets whether this node is clickable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
clickable	Boolean: True if the node is clickable.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setCollectionInfo

open fun setCollectionInfo(collectionInfo: Any!): Unit

setCollectionItemInfo

open fun setCollectionItemInfo(collectionItemInfo: Any!): Unit

setContentDescription

open fun setContentDescription(contentDescription: CharSequence!): Unit

Sets the content description of this node.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
contentDescription	CharSequence!: The content description.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setContentInvalid

open fun setContentInvalid(contentInvalid: Boolean): Unit

Sets if the content of this node is invalid. For example, a date is not well-formed.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
contentInvalid	Boolean: If the node content is invalid.

setContextClickable

open fun setContextClickable(contextClickable: Boolean): Unit

Sets whether this node is context clickable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
contextClickable	Boolean: True if the node is context clickable.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setDismissable

open fun setDismissable(dismissable: Boolean): Unit

Sets if the node can be dismissed.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
dismissable	Boolean: If the node can be dismissed.

setDrawingOrder

open fun setDrawingOrder(drawingOrderInParent: Int): Unit

Set the drawing order of the view corresponding it this node.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
drawingOrderInParent	Int:

Exceptions
IllegalStateException	If called from an AccessibilityService.

setEditable

open fun setEditable(editable: Boolean): Unit

Sets whether this node is editable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
editable	Boolean: True if the node is editable.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setEnabled

open fun setEnabled(enabled: Boolean): Unit

Sets whether this node is enabled.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
enabled	Boolean: True if the node is enabled.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setError

open fun setError(error: CharSequence!): Unit

Sets the error text of this node.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
error	CharSequence!: The error text.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setFocusable

open fun setFocusable(focusable: Boolean): Unit

Sets whether this node is focusable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
focusable	Boolean: True if the node is focusable.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setFocused

open fun setFocused(focused: Boolean): Unit

Sets whether this node is focused.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
focused	Boolean: True if the node is focused.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setHeading

open fun setHeading(isHeading: Boolean): Unit

Sets whether the node represents a heading.

This method has no effect below API 19

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
isHeading	Boolean: true if the node is a heading, false otherwise.

setHintText

open fun setHintText(@Nullable hintText: CharSequence?): Unit

Sets the hint text of this node. Only applies to nodes where text can be entered.

This method has no effect below API 19

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
hintText	CharSequence?: The hint text for this mode.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setImportantForAccessibility

open fun setImportantForAccessibility(important: Boolean): Unit

Sets whether the node is considered important for accessibility.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
important	Boolean: true if the node is considered important for accessibility, false otherwise

setInputType

open fun setInputType(inputType: Int): Unit

Sets the input type of the source as defined by InputType.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
inputType	Int: The input type.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setLabelFor

open fun setLabelFor(labeled: View!): Unit

Sets the view for which the view represented by this info serves as a label for accessibility purposes.

Parameters
labeled	View!: The view for which this info serves as a label.

setLabelFor

open fun setLabelFor(
    root: View!, 
    virtualDescendantId: Int
): Unit

Sets the view for which the view represented by this info serves as a label for accessibility purposes. If virtualDescendantId is View#NO_ID the root is set as the labeled.

A virtual descendant is an imaginary View that is reported as a part of the view hierarchy for accessibility purposes. This enables custom views that draw complex content to report themselves as a tree of virtual views, thus conveying their logical structure.

Parameters
root	View!: The root whose virtual descendant serves as a label.
virtualDescendantId	Int: The id of the virtual descendant.

setLabeledBy

open fun setLabeledBy(label: View!): Unit

Sets the view which serves as the label of the view represented by this info for accessibility purposes.

Parameters
label	View!: The view that labels this node's source.

setLabeledBy

open fun setLabeledBy(
    root: View!, 
    virtualDescendantId: Int
): Unit

Sets the view which serves as the label of the view represented by this info for accessibility purposes. If virtualDescendantId is View#NO_ID the root is set as the label.

A virtual descendant is an imaginary View that is reported as a part of the view hierarchy for accessibility purposes. This enables custom views that draw complex content to report themselves as a tree of virtual views, thus conveying their logical structure.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
root	View!: The root whose virtual descendant labels this node's source.
virtualDescendantId	Int: The id of the virtual descendant.

setLiveRegion

open fun setLiveRegion(mode: Int): Unit

Sets the node's live region mode.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
mode	Int: The live region mode, or ViewCompat#ACCESSIBILITY_LIVE_REGION_NONE if the view is not a live region.

See Also

• ViewCompat#setAccessibilityLiveRegion(View, int)

setLongClickable

open fun setLongClickable(longClickable: Boolean): Unit

Sets whether this node is long clickable.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
longClickable	Boolean: True if the node is long clickable.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setMaxTextLength

open fun setMaxTextLength(max: Int): Unit

Sets the maximum text length, or -1 for no limit.

Typically used to indicate that an editable text field has a limit on the number of characters entered.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
max	Int: The maximum text length.

Exceptions
IllegalStateException	If called from an AccessibilityService.

See Also

• #getMaxTextLength()

setMovementGranularities

open fun setMovementGranularities(granularities: Int): Unit

Sets the movement granularities for traversing the text of this node.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
granularities	Int: The bit mask with granularities.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setMultiLine

open fun setMultiLine(multiLine: Boolean): Unit

Sets if the node is a multi line editable text.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
multiLine	Boolean: True if the node is multi line.

setPackageName

open fun setPackageName(packageName: CharSequence!): Unit

Sets the package this node comes from.

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
packageName	CharSequence!: The package name.

Exceptions
IllegalStateException	If called from an AccessibilityService.

setPaneTitle

open fun setPaneTitle(@Nullable paneTitle: CharSequence?): Unit

If this node represents a visually distinct region of the screen that may update separately from the rest of the window, it is considered a pane. Set the pane title to indicate that the node is a pane, and to provide a title for it.

This method has no effect below API 19

Note: Cannot be called from an android.accessibilityservice.AccessibilityService. This class is made immutable before being delivered to an AccessibilityService.

Parameters
paneTitle	CharSequence?: The title of the window represented by this node.

setParent

open