Merge "Add accessibility actions for text editing." (f48a2d30) · Commits · e / os / android_frameworks_base

api/current.txt

+7 −0

core/java/android/view/View.java

+57 −24

Original line number	Original line	Diff line number	Diff line
	@@ -1562,9 +1562,6 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
	*/		*/
	int mAccessibilityViewId = NO_ID;		int mAccessibilityViewId = NO_ID;

	/**
	* @hide
	*/
	private int mAccessibilityCursorPosition = ACCESSIBILITY_CURSOR_POSITION_UNDEFINED;		private int mAccessibilityCursorPosition = ACCESSIBILITY_CURSOR_POSITION_UNDEFINED;

	/**		/**
	@@ -2516,8 +2513,10 @@ public class View implements Drawable.Callback, KeyEvent.Callback,

	/**		/**
	* The undefined cursor position.		* The undefined cursor position.
			*
			* @hide
	*/		*/
	private static final int ACCESSIBILITY_CURSOR_POSITION_UNDEFINED = -1;		public static final int ACCESSIBILITY_CURSOR_POSITION_UNDEFINED = -1;

	/**		/**
	* Indicates that the screen has changed state and is now off.		* Indicates that the screen has changed state and is now off.
	@@ -7009,21 +7008,25 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
	if (arguments != null) {		if (arguments != null) {
	final int granularity = arguments.getInt(		final int granularity = arguments.getInt(
	AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT);		AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT);
	return nextAtGranularity(granularity);		final boolean extendSelection = arguments.getBoolean(
			AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN);
			return nextAtGranularity(granularity, extendSelection);
	}		}
	} break;		} break;
	case AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY: {		case AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY: {
	if (arguments != null) {		if (arguments != null) {
	final int granularity = arguments.getInt(		final int granularity = arguments.getInt(
	AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT);		AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT);
	return previousAtGranularity(granularity);		final boolean extendSelection = arguments.getBoolean(
			AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN);
			return previousAtGranularity(granularity, extendSelection);
	}		}
	} break;		} break;
	}		}
	return false;		return false;
	}		}

	private boolean nextAtGranularity(int granularity) {		private boolean nextAtGranularity(int granularity, boolean extendSelection) {
	CharSequence text = getIterableTextForAccessibility();		CharSequence text = getIterableTextForAccessibility();
	if (text == null \|\| text.length() == 0) {		if (text == null \|\| text.length() == 0) {
	return false;		return false;
	@@ -7032,21 +7035,32 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
	if (iterator == null) {		if (iterator == null) {
	return false;		return false;
	}		}
	final int current = getAccessibilityCursorPosition();		int current = getAccessibilitySelectionEnd();
			if (current == ACCESSIBILITY_CURSOR_POSITION_UNDEFINED) {
			current = 0;
			}
	final int[] range = iterator.following(current);		final int[] range = iterator.following(current);
	if (range == null) {		if (range == null) {
	return false;		return false;
	}		}
	final int start = range[0];		final int start = range[0];
	final int end = range[1];		final int end = range[1];
	setAccessibilityCursorPosition(end);		if (extendSelection && isAccessibilitySelectionExtendable()) {
			int selectionStart = getAccessibilitySelectionStart();
			if (selectionStart == ACCESSIBILITY_CURSOR_POSITION_UNDEFINED) {
			selectionStart = start;
			}
			setAccessibilitySelection(selectionStart, end);
			} else {
			setAccessibilitySelection(end, end);
			}
	sendViewTextTraversedAtGranularityEvent(		sendViewTextTraversedAtGranularityEvent(
	AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY,		AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY,
	granularity, start, end);		granularity, start, end);
	return true;		return true;
	}		}

	private boolean previousAtGranularity(int granularity) {		private boolean previousAtGranularity(int granularity, boolean extendSelection) {
	CharSequence text = getIterableTextForAccessibility();		CharSequence text = getIterableTextForAccessibility();
	if (text == null \|\| text.length() == 0) {		if (text == null \|\| text.length() == 0) {
	return false;		return false;
	@@ -7055,15 +7069,9 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
	if (iterator == null) {		if (iterator == null) {
	return false;		return false;
	}		}
	int current = getAccessibilityCursorPosition();		int current = getAccessibilitySelectionStart();
	if (current == ACCESSIBILITY_CURSOR_POSITION_UNDEFINED) {		if (current == ACCESSIBILITY_CURSOR_POSITION_UNDEFINED) {
	current = text.length();		current = text.length();
	setAccessibilityCursorPosition(current);
	} else if (granularity == AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER) {
	// When traversing by character we always put the cursor after the character
	// to ease edit and have to compensate before asking the for previous segment.
	current--;
	setAccessibilityCursorPosition(current);
	}		}
	final int[] range = iterator.preceding(current);		final int[] range = iterator.preceding(current);
	if (range == null) {		if (range == null) {
	@@ -7071,11 +7079,14 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
	}		}
	final int start = range[0];		final int start = range[0];
	final int end = range[1];		final int end = range[1];
	// Always put the cursor after the character to ease edit.		if (extendSelection && isAccessibilitySelectionExtendable()) {
	if (granularity == AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER) {		int selectionEnd = getAccessibilitySelectionEnd();
	setAccessibilityCursorPosition(end);		if (selectionEnd == ACCESSIBILITY_CURSOR_POSITION_UNDEFINED) {
			selectionEnd = end;
			}
			setAccessibilitySelection(start, selectionEnd);
	} else {		} else {
	setAccessibilityCursorPosition(start);		setAccessibilitySelection(start, start);
	}		}
	sendViewTextTraversedAtGranularityEvent(		sendViewTextTraversedAtGranularityEvent(
	AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY,		AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY,
	@@ -7094,18 +7105,40 @@ public class View implements Drawable.Callback, KeyEvent.Callback,
	return getContentDescription();		return getContentDescription();
	}		}

			/**
			* Gets whether accessibility selection can be extended.
			*
			* @return If selection is extensible.
			*
			* @hide
			*/
			public boolean isAccessibilitySelectionExtendable() {
			return false;
			}

	/**		/**
	* @hide		* @hide
	*/		*/
	public int getAccessibilityCursorPosition() {		public int getAccessibilitySelectionStart() {
	return mAccessibilityCursorPosition;		return mAccessibilityCursorPosition;
	}		}

	/**		/**
	* @hide		* @hide
	*/		*/
	public void setAccessibilityCursorPosition(int position) {		public int getAccessibilitySelectionEnd() {
	mAccessibilityCursorPosition = position;		return getAccessibilitySelectionStart();
			}

			/**
			* @hide
			*/
			public void setAccessibilitySelection(int start, int end) {
			if (start >= 0 && start == end && end <= getIterableTextForAccessibility().length()) {
			mAccessibilityCursorPosition = start;
			} else {
			mAccessibilityCursorPosition = ACCESSIBILITY_CURSOR_POSITION_UNDEFINED;
			}
	}		}

	private void sendViewTextTraversedAtGranularityEvent(int action, int granularity,		private void sendViewTextTraversedAtGranularityEvent(int action, int granularity,

core/java/android/view/accessibility/AccessibilityNodeInfo.java

+98 −6

Original line number	Original line	Diff line number	Diff line
	@@ -131,16 +131,22 @@ public class AccessibilityNodeInfo implements Parcelable {
	* at a given movement granularity. For example, move to the next character,		* at a given movement granularity. For example, move to the next character,
	* word, etc.		* word, etc.
	* <p>		* <p>
	* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT}<br>		* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT}<,
	* <strong>Example:</strong>		* {@link #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN}<br>
			* <strong>Example:</strong> Move to the previous character and do not extend selection.
	* <code><pre><p>		* <code><pre><p>
	* Bundle arguments = new Bundle();		* Bundle arguments = new Bundle();
	* arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,		* arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,
	* AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER);		* AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER);
			* arguments.putBoolean(AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN,
			* false);
	* info.performAction(AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY, arguments);		* info.performAction(AccessibilityNodeInfo.ACTION_NEXT_AT_MOVEMENT_GRANULARITY, arguments);
	* </code></pre></p>		* </code></pre></p>
	* </p>		* </p>
	*		*
			* @see #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
			* @see #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
			*
	* @see #setMovementGranularities(int)		* @see #setMovementGranularities(int)
	* @see #getMovementGranularities()		* @see #getMovementGranularities()
	*		*
	@@ -157,17 +163,23 @@ public class AccessibilityNodeInfo implements Parcelable {
	* at a given movement granularity. For example, move to the next character,		* at a given movement granularity. For example, move to the next character,
	* word, etc.		* word, etc.
	* <p>		* <p>
	* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT}<br>		* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT}<,
	* <strong>Example:</strong>		* {@link #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN}<br>
			* <strong>Example:</strong> Move to the next character and do not extend selection.
	* <code><pre><p>		* <code><pre><p>
	* Bundle arguments = new Bundle();		* Bundle arguments = new Bundle();
	* arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,		* arguments.putInt(AccessibilityNodeInfo.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,
	* AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER);		* AccessibilityNodeInfo.MOVEMENT_GRANULARITY_CHARACTER);
			* arguments.putBoolean(AccessibilityNodeInfo.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN,
			* false);
	* info.performAction(AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY,		* info.performAction(AccessibilityNodeInfo.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY,
	* arguments);		* arguments);
	* </code></pre></p>		* </code></pre></p>
	* </p>		* </p>
	*		*
			* @see #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
			* @see #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
			*
	* @see #setMovementGranularities(int)		* @see #setMovementGranularities(int)
	* @see #getMovementGranularities()		* @see #getMovementGranularities()
	*		*
	@@ -219,6 +231,41 @@ public class AccessibilityNodeInfo implements Parcelable {
	*/		*/
	public static final int ACTION_SCROLL_BACKWARD = 0x00002000;		public static final int ACTION_SCROLL_BACKWARD = 0x00002000;

			/**
			* Action to copy the current selection to the clipboard.
			*/
			public static final int ACTION_COPY = 0x00004000;

			/**
			* Action to paste the current clipboard content.
			*/
			public static final int ACTION_PASTE = 0x00008000;

			/**
			* Action to cut the current selection and place it to the clipboard.
			*/
			public static final int ACTION_CUT = 0x00010000;

			/**
			* Action to set the selection. Performing this action with no arguments
			* clears the selection.
			* <p>
			* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_SELECTION_START_INT},
			* {@link #ACTION_ARGUMENT_SELECTION_END_INT}<br>
			* <strong>Example:</strong>
			* <code><pre><p>
			* 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></pre></p>
			* </p>
			*
			* @see #ACTION_ARGUMENT_SELECTION_START_INT
			* @see #ACTION_ARGUMENT_SELECTION_END_INT
			*/
			public static final int ACTION_SET_SELECTION = 0x00020000;

	/**		/**
	* Argument for which movement granularity to be used when traversing the node text.		* Argument for which movement granularity to be used when traversing the node text.
	* <p>		* <p>
	@@ -226,6 +273,9 @@ public class AccessibilityNodeInfo implements Parcelable {
	* <strong>Actions:</strong> {@link #ACTION_NEXT_AT_MOVEMENT_GRANULARITY},		* <strong>Actions:</strong> {@link #ACTION_NEXT_AT_MOVEMENT_GRANULARITY},
	* {@link #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY}		* {@link #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY}
	* </p>		* </p>
			*
			* @see #ACTION_NEXT_AT_MOVEMENT_GRANULARITY
			* @see #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY
	*/		*/
	public static final String ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT =		public static final String ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT =
	"ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT";		"ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT";
	@@ -237,10 +287,52 @@ public class AccessibilityNodeInfo implements Parcelable {
	* <strong>Actions:</strong> {@link #ACTION_NEXT_HTML_ELEMENT},		* <strong>Actions:</strong> {@link #ACTION_NEXT_HTML_ELEMENT},
	* {@link #ACTION_PREVIOUS_HTML_ELEMENT}		* {@link #ACTION_PREVIOUS_HTML_ELEMENT}
	* </p>		* </p>
			*
			* @see #ACTION_NEXT_HTML_ELEMENT
			* @see #ACTION_PREVIOUS_HTML_ELEMENT
	*/		*/
	public static final String ACTION_ARGUMENT_HTML_ELEMENT_STRING =		public static final String ACTION_ARGUMENT_HTML_ELEMENT_STRING =
	"ACTION_ARGUMENT_HTML_ELEMENT_STRING";		"ACTION_ARGUMENT_HTML_ELEMENT_STRING";

			/**
			* Argument for whether when moving at granularity to extend the selection
			* or to move it otherwise.
			* <p>
			* <strong>Type:</strong> boolean<br>
			* <strong>Actions:</strong> {@link #ACTION_NEXT_AT_MOVEMENT_GRANULARITY},
			* {@link #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY}
			* </p>
			*
			* @see #ACTION_NEXT_AT_MOVEMENT_GRANULARITY
			* @see #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY
			*/
			public static final String ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN =
			"ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN";

			/**
			* Argument for specifying the selection start.
			* <p>
			* <strong>Type:</strong> int<br>
			* <strong>Actions:</strong> {@link #ACTION_SET_SELECTION}
			* </p>
			*
			* @see #ACTION_SET_SELECTION
			*/
			public static final String ACTION_ARGUMENT_SELECTION_START_INT =
			"ACTION_ARGUMENT_SELECTION_START_INT";

			/**
			* Argument for specifying the selection end.
			* <p>
			* <strong>Type:</strong> int<br>
			* <strong>Actions:</strong> {@link #ACTION_SET_SELECTION}
			* </p>
			*
			* @see #ACTION_SET_SELECTION
			*/
			public static final String ACTION_ARGUMENT_SELECTION_END_INT =
			"ACTION_ARGUMENT_SELECTION_END_INT";

	/**		/**
	* The input focus.		* The input focus.
	*/		*/

core/java/android/widget/TextView.java

+104 −11

Original line number	Original line	Diff line number	Diff line
	@@ -7985,6 +7985,80 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
	\| AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PARAGRAPH		\| AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PARAGRAPH
	\| AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PAGE);		\| AccessibilityNodeInfo.MOVEMENT_GRANULARITY_PAGE);
	}		}
			if (isFocused()) {
			if (canSelectText()) {
			info.addAction(AccessibilityNodeInfo.ACTION_SET_SELECTION);
			}
			if (canCopy()) {
			info.addAction(AccessibilityNodeInfo.ACTION_COPY);
			}
			if (canPaste()) {
			info.addAction(AccessibilityNodeInfo.ACTION_PASTE);
			}
			if (canCut()) {
			info.addAction(AccessibilityNodeInfo.ACTION_CUT);
			}
			}
			}

			@Override
			public boolean performAccessibilityAction(int action, Bundle arguments) {
			switch (action) {
			case AccessibilityNodeInfo.ACTION_COPY: {
			if (isFocused() && canCopy()) {
			if (onTextContextMenuItem(ID_COPY)) {
			notifyAccessibilityStateChanged();
			return true;
			}
			}
			} return false;
			case AccessibilityNodeInfo.ACTION_PASTE: {
			if (isFocused() && canPaste()) {
			if (onTextContextMenuItem(ID_PASTE)) {
			notifyAccessibilityStateChanged();
			return true;
			}
			}
			} return false;
			case AccessibilityNodeInfo.ACTION_CUT: {
			if (isFocused() && canCut()) {
			if (onTextContextMenuItem(ID_CUT)) {
			notifyAccessibilityStateChanged();
			return true;
			}
			}
			} return false;
			case AccessibilityNodeInfo.ACTION_SET_SELECTION: {
			if (isFocused() && canSelectText()) {
			final int start = (arguments != null) ? arguments.getInt(
			AccessibilityNodeInfo.ACTION_ARGUMENT_SELECTION_START_INT, -1) : -1;
			final int end = (arguments != null) ? arguments.getInt(
			AccessibilityNodeInfo.ACTION_ARGUMENT_SELECTION_END_INT, -1) : -1;
			CharSequence text = getIterableTextForAccessibility();
			if (text == null) {
			return false;
			}
			// No arguments clears the selection.
			if (start == end && end == -1) {
			Selection.removeSelection((Spannable) text);
			notifyAccessibilityStateChanged();
			return true;
			}
			if (start >= 0 && start <= end && end <= text.length()) {
			Selection.setSelection((Spannable) text, start, end);
			// Make sure selection mode is engaged.
			if (mEditor != null) {
			mEditor.startSelectionActionMode();
			}
			notifyAccessibilityStateChanged();
			return true;
			}
			}
			} return false;
			default: {
			return super.performAccessibilityAction(action, arguments);
			}
			}
	}		}

	@Override		@Override
	@@ -8554,32 +8628,51 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener
	* @hide		* @hide
	*/		*/
	@Override		@Override
	public int getAccessibilityCursorPosition() {		public int getAccessibilitySelectionStart() {
			if (TextUtils.isEmpty(getContentDescription())) {
			final int selectionStart = getSelectionStart();
			if (selectionStart >= 0) {
			return selectionStart;
			}
			}
			return ACCESSIBILITY_CURSOR_POSITION_UNDEFINED;
			}

			/**
			* @hide
			*/
			public boolean isAccessibilitySelectionExtendable() {
			return true;
			}

			/**
			* @hide
			*/
			@Override
			public int getAccessibilitySelectionEnd() {
	if (TextUtils.isEmpty(getContentDescription())) {		if (TextUtils.isEmpty(getContentDescription())) {
	final int selectionEnd = getSelectionEnd();		final int selectionEnd = getSelectionEnd();
	if (selectionEnd >= 0) {		if (selectionEnd >= 0) {
	return selectionEnd;		return selectionEnd;
	}		}
	}		}
	return super.getAccessibilityCursorPosition();		return ACCESSIBILITY_CURSOR_POSITION_UNDEFINED;
	}		}

	/**		/**
	* @hide		* @hide
	*/		*/
	@Override		@Override
	public void setAccessibilityCursorPosition(int index) {		public void setAccessibilitySelection(int start, int end) {
	if (getAccessibilityCursorPosition() == index) {		if (getAccessibilitySelectionStart() == start
			&& getAccessibilitySelectionEnd() == end) {
	return;		return;
	}		}
	if (TextUtils.isEmpty(getContentDescription())) {		CharSequence text = getIterableTextForAccessibility();
	if (index >= 0 && index <= mText.length()) {		if (start >= 0 && start <= end && end <= text.length()) {
	Selection.setSelection((Spannable) mText, index);		Selection.setSelection((Spannable) text, start, end);
	} else {
	Selection.removeSelection((Spannable) mText);
	}
	} else {		} else {
	super.setAccessibilityCursorPosition(index);		Selection.removeSelection((Spannable) text);
	}		}
	}		}

services/java/com/android/server/accessibility/AccessibilityManagerService.java

+5 −1

Original line number	Original line	Diff line number	Diff line
	@@ -2225,7 +2225,11 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub {
	\| AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT		\| AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT
	\| AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT		\| AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT
	\| AccessibilityNodeInfo.ACTION_SCROLL_FORWARD		\| AccessibilityNodeInfo.ACTION_SCROLL_FORWARD
	\| AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD;		\| AccessibilityNodeInfo.ACTION_SCROLL_BACKWARD
			\| AccessibilityNodeInfo.ACTION_COPY
			\| AccessibilityNodeInfo.ACTION_PASTE
			\| AccessibilityNodeInfo.ACTION_CUT
			\| AccessibilityNodeInfo.ACTION_SET_SELECTION;

	private static final int RETRIEVAL_ALLOWING_EVENT_TYPES =		private static final int RETRIEVAL_ALLOWING_EVENT_TYPES =
	AccessibilityEvent.TYPE_VIEW_CLICKED		AccessibilityEvent.TYPE_VIEW_CLICKED