android.support.v4.view.accessibility
Class AccessibilityEventCompat

java.lang.Object
  android.support.v4.view.accessibility.AccessibilityEventCompat

public class AccessibilityEventCompat
extends Object

Helper for accessing features in AccessibilityEvent introduced after API level 4 in a backwards compatible fashion.

Field Summary

static int	TYPE_ANNOUNCEMENT Represents the event of an application making an announcement.
static int	TYPE_GESTURE_DETECTION_END Represents the event of ending gesture detection.
static int	TYPE_GESTURE_DETECTION_START Represents the event of beginning gesture detection.
static int	TYPE_TOUCH_EXPLORATION_GESTURE_END Represents the event of ending a touch exploration gesture.
static int	TYPE_TOUCH_EXPLORATION_GESTURE_START Represents the event of starting a touch exploration gesture.
static int	TYPE_TOUCH_INTERACTION_END Represents the event of the user ending to touch the screen.
static int	TYPE_TOUCH_INTERACTION_START Represents the event of the user starting to touch the screen.
static int	TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED Represents the event of clearing accessibility focus.
static int	TYPE_VIEW_ACCESSIBILITY_FOCUSED Represents the event of gaining accessibility focus.
static int	TYPE_VIEW_HOVER_ENTER Represents the event of a hover enter over a View.
static int	TYPE_VIEW_HOVER_EXIT Represents the event of a hover exit over a View.
static int	TYPE_VIEW_SCROLLED Represents the event of scrolling a view.
static int	TYPE_VIEW_TEXT_SELECTION_CHANGED Represents the event of changing the selection in an EditText.
static int	TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY Represents the event of traversing the text of a view at a given movement granularity.
static int	TYPE_WINDOW_CONTENT_CHANGED Represents the event of changing the content of a window.
static int	TYPES_ALL_MASK Mask for AccessibilityEvent all types.

Method Summary

static void	appendRecord(android.view.accessibility.AccessibilityEvent event, AccessibilityRecordCompat record) Appends an AccessibilityRecord to the end of event records.
static AccessibilityRecordCompat	getRecord(android.view.accessibility.AccessibilityEvent event, int index) Gets the record at a given index.
static int	getRecordCount(android.view.accessibility.AccessibilityEvent event) Gets the number of records contained in the event.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TYPE_VIEW_HOVER_ENTER

public static final int TYPE_VIEW_HOVER_ENTER

Represents the event of a hover enter over a View.

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Constant Field Values

TYPE_VIEW_HOVER_EXIT

public static final int TYPE_VIEW_HOVER_EXIT

Represents the event of a hover exit over a View.

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Constant Field Values

TYPE_TOUCH_EXPLORATION_GESTURE_START

public static final int TYPE_TOUCH_EXPLORATION_GESTURE_START

Represents the event of starting a touch exploration gesture.

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Constant Field Values

TYPE_TOUCH_EXPLORATION_GESTURE_END

public static final int TYPE_TOUCH_EXPLORATION_GESTURE_END

Represents the event of ending a touch exploration gesture.

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Constant Field Values

TYPE_WINDOW_CONTENT_CHANGED

public static final int TYPE_WINDOW_CONTENT_CHANGED

Represents the event of changing the content of a window.

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Constant Field Values

TYPE_VIEW_SCROLLED

public static final int TYPE_VIEW_SCROLLED

Represents the event of scrolling a view.

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Constant Field Values

TYPE_VIEW_TEXT_SELECTION_CHANGED

public static final int TYPE_VIEW_TEXT_SELECTION_CHANGED

Represents the event of changing the selection in an EditText.

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Constant Field Values

TYPE_ANNOUNCEMENT

public static final int TYPE_ANNOUNCEMENT

Represents the event of an application making an announcement.

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Constant Field Values

TYPE_VIEW_ACCESSIBILITY_FOCUSED

public static final int TYPE_VIEW_ACCESSIBILITY_FOCUSED

Represents the event of gaining accessibility focus.

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Constant Field Values

TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED

public static final int TYPE_VIEW_ACCESSIBILITY_FOCUS_CLEARED

Represents the event of clearing accessibility focus.

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Constant Field Values

TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY

public static final int TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY

Represents the event of traversing the text of a view at a given movement granularity.

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Constant Field Values

TYPE_GESTURE_DETECTION_START

public static final int TYPE_GESTURE_DETECTION_START

Represents the event of beginning gesture detection.

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Constant Field Values

TYPE_GESTURE_DETECTION_END

public static final int TYPE_GESTURE_DETECTION_END

Represents the event of ending gesture detection.

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Constant Field Values

TYPE_TOUCH_INTERACTION_START

public static final int TYPE_TOUCH_INTERACTION_START

Represents the event of the user starting to touch the screen.

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Constant Field Values

TYPE_TOUCH_INTERACTION_END

public static final int TYPE_TOUCH_INTERACTION_END

Represents the event of the user ending to touch the screen.

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Constant Field Values

TYPES_ALL_MASK

public static final int TYPES_ALL_MASK

Mask for AccessibilityEvent all types.

See Also:

AccessibilityEvent.TYPE_VIEW_CLICKED, AccessibilityEvent.TYPE_VIEW_LONG_CLICKED, AccessibilityEvent.TYPE_VIEW_SELECTED, AccessibilityEvent.TYPE_VIEW_FOCUSED, AccessibilityEvent.TYPE_VIEW_TEXT_CHANGED, AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED, AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED, TYPE_VIEW_HOVER_ENTER, TYPE_VIEW_HOVER_EXIT, TYPE_TOUCH_EXPLORATION_GESTURE_START, TYPE_TOUCH_EXPLORATION_GESTURE_END, TYPE_WINDOW_CONTENT_CHANGED, TYPE_VIEW_SCROLLED, TYPE_VIEW_TEXT_SELECTION_CHANGED, TYPE_ANNOUNCEMENT, TYPE_VIEW_TEXT_TRAVERSED_AT_MOVEMENT_GRANULARITY, TYPE_GESTURE_DETECTION_START, TYPE_GESTURE_DETECTION_END, TYPE_TOUCH_INTERACTION_START, TYPE_TOUCH_INTERACTION_END, Constant Field Values

Method Detail

getRecordCount

public static int getRecordCount(android.view.accessibility.AccessibilityEvent event)

Gets the number of records contained in the event.

Returns:

The number of records.

appendRecord

public static void appendRecord(android.view.accessibility.AccessibilityEvent event,
                                AccessibilityRecordCompat record)

Appends an AccessibilityRecord to the end of event records.

Parameters:

record - The record to append.

Throws:

IllegalStateException - If called from an AccessibilityService.

getRecord

public static AccessibilityRecordCompat getRecord(android.view.accessibility.AccessibilityEvent event,
                                                  int index)

Gets the record at a given index.

Parameters:

index - The index.

Returns:

The record at the specified index.