/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.support.v4.view.accessibility;
import android.graphics.Rect;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.accessibilityservice.AccessibilityServiceInfoCompat;
import android.support.v4.view.ViewCompat;
import android.text.InputType;
import android.view.View;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Helper for accessing {@link android.view.accessibility.AccessibilityNodeInfo}
* introduced after API level 4 in a backwards compatible fashion.
*/
public class AccessibilityNodeInfoCompat {
public static class AccessibilityActionCompat {
/**
* Action that gives input focus to the node.
*/
public static final AccessibilityActionCompat ACTION_FOCUS =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_FOCUS, null);
/**
* Action that clears input focus of the node.
*/
public static final AccessibilityActionCompat ACTION_CLEAR_FOCUS =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLEAR_FOCUS, null);
/**
* Action that selects the node.
*/
public static final AccessibilityActionCompat ACTION_SELECT =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_SELECT, null);
/**
* Action that deselects the node.
*/
public static final AccessibilityActionCompat ACTION_CLEAR_SELECTION =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLEAR_SELECTION, null);
/**
* Action that clicks on the node info.
*/
public static final AccessibilityActionCompat ACTION_CLICK =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLICK, null);
/**
* Action that long clicks on the node.
*/
public static final AccessibilityActionCompat ACTION_LONG_CLICK =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_LONG_CLICK, null);
/**
* Action that gives accessibility focus to the node.
*/
public static final AccessibilityActionCompat ACTION_ACCESSIBILITY_FOCUS =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_ACCESSIBILITY_FOCUS, null);
/**
* Action that clears accessibility focus of the node.
*/
public static final AccessibilityActionCompat ACTION_CLEAR_ACCESSIBILITY_FOCUS =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CLEAR_ACCESSIBILITY_FOCUS, null);
/**
* 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.
* <p>
* <strong>Arguments:</strong>
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT},
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN}<br>
* <strong>Example:</strong> Move to the previous character and do not extend selection.
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putInt(AccessibilityNodeInfoCompat.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);
* arguments.putBoolean(
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN, false);
* info.performAction(
* AccessibilityActionCompat.ACTION_NEXT_AT_MOVEMENT_GRANULARITY.getId(),
* arguments);
* </code></pre></p>
* </p>
*
* @see AccessibilityNodeInfoCompat#ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* @see AccessibilityNodeInfoCompat#ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
*
* @see AccessibilityNodeInfoCompat#setMovementGranularities(int)
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
* @see AccessibilityNodeInfoCompat#getMovementGranularities()
* AccessibilityNodeInfoCompat.getMovementGranularities()
*
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_CHARACTER
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_WORD
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_WORD
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_LINE
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_LINE
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_PARAGRAPH
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_PARAGRAPH
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_PAGE
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_PAGE
*/
public static final AccessibilityActionCompat ACTION_NEXT_AT_MOVEMENT_GRANULARITY =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_NEXT_AT_MOVEMENT_GRANULARITY, null);
/**
* 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.
* <p>
* <strong>Arguments:</strong>
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT},
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN}<br>
* <strong>Example:</strong> Move to the next character and do not extend selection.
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putInt(AccessibilityNodeInfoCompat.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT,
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER);
* arguments.putBoolean(
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN, false);
* info.performAction(
* AccessibilityActionCompat.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY.getId(),
* arguments);
* </code></pre></p>
* </p>
*
* @see AccessibilityNodeInfoCompat#ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* @see AccessibilityNodeInfoCompat#ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
*
* @see AccessibilityNodeInfoCompat#setMovementGranularities(int)
* AccessibilityNodeInfoCompat.setMovementGranularities(int)
* @see AccessibilityNodeInfoCompat#getMovementGranularities()
* AccessibilityNodeInfoCompat.getMovementGranularities()
*
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_CHARACTER
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_CHARACTER
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_WORD
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_WORD
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_LINE
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_LINE
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_PARAGRAPH
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_PARAGRAPH
* @see AccessibilityNodeInfoCompat#MOVEMENT_GRANULARITY_PAGE
* AccessibilityNodeInfoCompat.MOVEMENT_GRANULARITY_PAGE
*/
public static final AccessibilityActionCompat ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY, null);
/**
* Action to move to the next HTML element of a given type. For example, move
* to the BUTTON, INPUT, TABLE, etc.
* <p>
* <strong>Arguments:</strong>
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_HTML_ELEMENT_STRING
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_HTML_ELEMENT_STRING}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putString(
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_HTML_ELEMENT_STRING, "BUTTON");
* info.performAction(
* AccessibilityActionCompat.ACTION_NEXT_HTML_ELEMENT.getId(), arguments);
* </code></pre></p>
* </p>
*/
public static final AccessibilityActionCompat ACTION_NEXT_HTML_ELEMENT =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_NEXT_HTML_ELEMENT, null);
/**
* Action to move to the previous HTML element of a given type. For example, move
* to the BUTTON, INPUT, TABLE, etc.
* <p>
* <strong>Arguments:</strong>
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_HTML_ELEMENT_STRING
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_HTML_ELEMENT_STRING}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putString(
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_HTML_ELEMENT_STRING, "BUTTON");
* info.performAction(
* AccessibilityActionCompat.ACTION_PREVIOUS_HTML_ELEMENT.getId(), arguments);
* </code></pre></p>
* </p>
*/
public static final AccessibilityActionCompat ACTION_PREVIOUS_HTML_ELEMENT =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_PREVIOUS_HTML_ELEMENT, null);
/**
* Action to scroll the node content forward.
*/
public static final AccessibilityActionCompat ACTION_SCROLL_FORWARD =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_SCROLL_FORWARD, null);
/**
* Action to scroll the node content backward.
*/
public static final AccessibilityActionCompat ACTION_SCROLL_BACKWARD =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_SCROLL_BACKWARD, null);
/**
* Action to copy the current selection to the clipboard.
*/
public static final AccessibilityActionCompat ACTION_COPY =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_COPY, null);
/**
* Action to paste the current clipboard content.
*/
public static final AccessibilityActionCompat ACTION_PASTE =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_PASTE, null);
/**
* Action to cut the current selection and place it to the clipboard.
*/
public static final AccessibilityActionCompat ACTION_CUT =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_CUT, null);
/**
* Action to set the selection. Performing this action with no arguments
* clears the selection.
* <p>
* <strong>Arguments:</strong>
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_SELECTION_START_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SELECTION_START_INT},
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_SELECTION_END_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SELECTION_END_INT}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putInt(AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SELECTION_START_INT, 1);
* arguments.putInt(AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SELECTION_END_INT, 2);
* info.performAction(AccessibilityActionCompat.ACTION_SET_SELECTION.getId(), arguments);
* </code></pre></p>
* </p>
*
* @see AccessibilityNodeInfoCompat#ACTION_ARGUMENT_SELECTION_START_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SELECTION_START_INT
* @see AccessibilityNodeInfoCompat#ACTION_ARGUMENT_SELECTION_END_INT
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SELECTION_END_INT
*/
public static final AccessibilityActionCompat ACTION_SET_SELECTION =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_SET_SELECTION, null);
/**
* Action to expand an expandable node.
*/
public static final AccessibilityActionCompat ACTION_EXPAND =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_EXPAND, null);
/**
* Action to collapse an expandable node.
*/
public static final AccessibilityActionCompat ACTION_COLLAPSE =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_COLLAPSE, null);
/**
* Action to dismiss a dismissable node.
*/
public static final AccessibilityActionCompat ACTION_DISMISS =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_DISMISS, null);
/**
* Action that sets the text of the node. Performing the action without argument,
* using <code> null</code> or empty {@link CharSequence} will clear the text. This
* action will also put the cursor at the end of text.
* <p>
* <strong>Arguments:</strong>
* {@link AccessibilityNodeInfoCompat#ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE
* AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putCharSequence(AccessibilityNodeInfoCompat.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE,
* "android");
* info.performAction(AccessibilityActionCompat.ACTION_SET_TEXT.getId(), arguments);
* </code></pre></p>
*/
public static final AccessibilityActionCompat ACTION_SET_TEXT =
new AccessibilityActionCompat(
AccessibilityNodeInfoCompat.ACTION_SET_TEXT, null);
private final Object mAction;
/**
* Creates a new instance.
*
* @param actionId The action id.
* @param label The action label.
*/
public AccessibilityActionCompat(int actionId, CharSequence label) {
this(IMPL.newAccessibilityAction(actionId, label));
}
private AccessibilityActionCompat(Object action) {
mAction = action;
}
/**
* Gets the id for this action.
*
* @return The action id.
*/
public int getId() {
return IMPL.getAccessibilityActionId(mAction);
}
/**
* Gets the label for this action. Its purpose is to describe the
* action to user.
*
* @return The label.
*/
public CharSequence getLabel() {
return IMPL.getAccessibilityActionLabel(mAction);
}
}
public static class CollectionInfoCompat {
/** Selection mode where items are not selectable. */
public static final int SELECTION_MODE_NONE = 0;
/** Selection mode where a single item may be selected. */
public static final int SELECTION_MODE_SINGLE = 1;
/** Selection mode where multiple items may be selected. */
public static final int SELECTION_MODE_MULTIPLE = 2;
final Object mInfo;
/**
* Returns a cached instance if such is available otherwise a new one.
*
* @return An instance.
*/
public static CollectionInfoCompat obtain(int rowCount, int columnCount,
boolean hierarchical, int selectionMode) {
return new CollectionInfoCompat(IMPL.obtainCollectionInfo(rowCount, columnCount,
hierarchical, selectionMode));
}
private CollectionInfoCompat(Object info) {
mInfo = info;
}
public int getColumnCount() {
return IMPL.getCollectionInfoColumnCount(mInfo);
}
public int getRowCount() {
return IMPL.getCollectionInfoRowCount(mInfo);
}
public boolean isHierarchical() {
return IMPL.isCollectionInfoHierarchical(mInfo);
}
}
public static class CollectionItemInfoCompat {
private final Object mInfo;
/**
* Returns a cached instance if such is available otherwise a new one.
*
* @return An instance.
*/
public static CollectionItemInfoCompat obtain(int rowIndex, int rowSpan,
int columnIndex, int columnSpan, boolean heading, boolean selected) {
return new CollectionItemInfoCompat(IMPL.obtainCollectionItemInfo(rowIndex, rowSpan,
columnIndex, columnSpan, heading, selected));
}
private CollectionItemInfoCompat(Object info) {
mInfo = info;
}
public int getColumnIndex() {
return IMPL.getCollectionItemColumnIndex(mInfo);
}
public int getColumnSpan() {
return IMPL.getCollectionItemColumnSpan(mInfo);
}
public int getRowIndex() {
return IMPL.getCollectionItemRowIndex(mInfo);
}
public int getRowSpan() {
return IMPL.getCollectionItemRowSpan(mInfo);
}
public boolean isHeading() {
return IMPL.isCollectionItemHeading(mInfo);
}
public boolean isSelected() {
return IMPL.isCollectionItemSelected(mInfo);
}
}
public static class RangeInfoCompat {
/** Range type: integer. */
public static final int RANGE_TYPE_INT = 0;
/** Range type: float. */
public static final int RANGE_TYPE_FLOAT = 1;
/** Range type: percent with values from zero to one.*/
public static final int RANGE_TYPE_PERCENT = 2;
private final Object mInfo;
private RangeInfoCompat(Object info) {
mInfo = info;
}
public float getCurrent() {
return AccessibilityNodeInfoCompatKitKat.RangeInfo.getCurrent(mInfo);
}
public float getMax() {
return AccessibilityNodeInfoCompatKitKat.RangeInfo.getMax(mInfo);
}
public float getMin() {
return AccessibilityNodeInfoCompatKitKat.RangeInfo.getMin(mInfo);
}
public int getType() {
return AccessibilityNodeInfoCompatKitKat.RangeInfo.getType(mInfo);
}
}
static interface AccessibilityNodeInfoImpl {
public Object newAccessibilityAction(int actionId, CharSequence label);
public Object obtain();
public Object obtain(View source);
public Object obtain(Object info);
public Object obtain(View root, int virtualDescendantId);
public void setSource(Object info, View source);
public void setSource(Object info, View root, int virtualDescendantId);
public Object findFocus(Object info, int focus);
public Object focusSearch(Object info, int direction);
public int getWindowId(Object info);
public int getChildCount(Object info);
public Object getChild(Object info, int index);
public void addChild(Object info, View child);
public void addChild(Object info, View child, int virtualDescendantId);
public boolean removeChild(Object info, View child);
public boolean removeChild(Object info, View root, int virtualDescendantId);
public int getActions(Object info);
public void addAction(Object info, int action);
public void addAction(Object info, Object action);
public boolean removeAction(Object info, Object action);
public int getAccessibilityActionId(Object action);
public CharSequence getAccessibilityActionLabel(Object action);
public boolean performAction(Object info, int action);
public boolean performAction(Object info, int action, Bundle arguments);
public void setMovementGranularities(Object info, int granularities);
public int getMovementGranularities(Object info);
public List<Object> findAccessibilityNodeInfosByText(Object info, String text);
public Object getParent(Object info);
public void setParent(Object info, View root, int virtualDescendantId);
public void setParent(Object info, View parent);
public void getBoundsInParent(Object info, Rect outBounds);
public void setBoundsInParent(Object info, Rect bounds);
public void getBoundsInScreen(Object info, Rect outBounds);
public void setBoundsInScreen(Object info, Rect bounds);
public boolean isCheckable(Object info);
public void setCheckable(Object info, boolean checkable);
public boolean isChecked(Object info);
public void setChecked(Object info, boolean checked);
public boolean isFocusable(Object info);
public void setFocusable(Object info, boolean focusable);
public boolean isFocused(Object info);
public void setFocused(Object info, boolean focused);
public boolean isVisibleToUser(Object info);
public void setVisibleToUser(Object info, boolean visibleToUser);
public boolean isAccessibilityFocused(Object info);
public void setAccessibilityFocused(Object info, boolean focused);
public boolean isSelected(Object info);
public void setSelected(Object info, boolean selected);
public boolean isClickable(Object info);
public void setClickable(Object info, boolean clickable);
public boolean isLongClickable(Object info);
public void setLongClickable(Object info, boolean longClickable);
public boolean isEnabled(Object info);
public void setEnabled(Object info, boolean enabled);
public boolean isPassword(Object info);
public void setPassword(Object info, boolean password);
public boolean isScrollable(Object info);
public void setScrollable(Object info, boolean scrollable);
public CharSequence getPackageName(Object info);
public void setPackageName(Object info, CharSequence packageName);
public CharSequence getClassName(Object info);
public void setClassName(Object info, CharSequence className);
public CharSequence getText(Object info);
public void setText(Object info, CharSequence text);
public CharSequence getContentDescription(Object info);
public void setContentDescription(Object info, CharSequence contentDescription);
public void recycle(Object info);
public String getViewIdResourceName(Object info);
public void setViewIdResourceName(Object info, String viewId);
public int getLiveRegion(Object info);
public void setLiveRegion(Object info, int mode);
public Object getCollectionInfo(Object info);
public void setCollectionInfo(Object info, Object collectionInfo);
public Object getCollectionItemInfo(Object info);
public void setCollectionItemInfo(Object info, Object collectionItemInfo);
public Object getRangeInfo(Object info);
public void setRangeInfo(Object info, Object rangeInfo);
public List<Object> getActionList(Object info);
public Object obtainCollectionInfo(int rowCount, int columnCount, boolean hierarchical,
int selectionMode);
public int getCollectionInfoColumnCount(Object info);
public int getCollectionInfoRowCount(Object info);
public boolean isCollectionInfoHierarchical(Object info);
public Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex,
int columnSpan, boolean heading, boolean selected);
public int getCollectionItemColumnIndex(Object info);
public int getCollectionItemColumnSpan(Object info);
public int getCollectionItemRowIndex(Object info);
public int getCollectionItemRowSpan(Object info);
public boolean isCollectionItemHeading(Object info);
public boolean isCollectionItemSelected(Object info);
public Object getTraversalBefore(Object info);
public void setTraversalBefore(Object info, View view);
public void setTraversalBefore(Object info, View root, int virtualDescendantId);
public Object getTraversalAfter(Object info);
public void setTraversalAfter(Object info, View view);
public void setTraversalAfter(Object info, View root, int virtualDescendantId);
public void setContentInvalid(Object info, boolean contentInvalid);
public boolean isContentInvalid(Object info);
public void setError(Object info, CharSequence error);
public CharSequence getError(Object info);
public void setLabelFor(Object info, View labeled);
public void setLabelFor(Object info, View root, int virtualDescendantId);
public Object getLabelFor(Object info);
public void setLabeledBy(Object info, View labeled);
public void setLabeledBy(Object info, View root, int virtualDescendantId);
public Object getLabeledBy(Object info);
public boolean canOpenPopup(Object info);
public void setCanOpenPopup(Object info, boolean opensPopup);
public List<Object> findAccessibilityNodeInfosByViewId(Object info, String viewId);
public Bundle getExtras(Object info);
public int getInputType(Object info);
public void setInputType(Object info, int inputType);
public void setMaxTextLength(Object info, int max);
public int getMaxTextLength(Object info);
public void setTextSelection(Object info, int start, int end);
public int getTextSelectionStart(Object info);
public int getTextSelectionEnd(Object info);
public Object getWindow(Object info);
public boolean isDismissable(Object info);
public void setDismissable(Object info, boolean dismissable);
public boolean isEditable(Object info);
public void setEditable(Object info, boolean editable);
public boolean isMultiLine(Object info);
public void setMultiLine(Object info, boolean multiLine);
public boolean refresh(Object info);
}
static class AccessibilityNodeInfoStubImpl implements AccessibilityNodeInfoImpl {
@Override
public Object newAccessibilityAction(int actionId, CharSequence label) {
return null;
}
@Override
public Object obtain() {
return null;
}
@Override
public Object obtain(View source) {
return null;
}
@Override
public Object obtain(View root, int virtualDescendantId) {
return null;
}
@Override
public Object obtain(Object info) {
return null;
}
@Override
public void addAction(Object info, int action) {
}
@Override
public void addAction(Object info, Object action) {
}
@Override
public boolean removeAction(Object info, Object action) {
return false;
}
@Override
public int getAccessibilityActionId(Object action) {
return 0;
}
@Override
public CharSequence getAccessibilityActionLabel(Object action) {
return null;
}
@Override
public void addChild(Object info, View child) {
}
@Override
public void addChild(Object info, View child, int virtualDescendantId) {
}
@Override
public boolean removeChild(Object info, View child) {
return false;
}
@Override
public boolean removeChild(Object info, View root, int virtualDescendantId) {
return false;
}
@Override
public List<Object> findAccessibilityNodeInfosByText(Object info, String text) {
return Collections.emptyList();
}
@Override
public int getActions(Object info) {
return 0;
}
@Override
public void getBoundsInParent(Object info, Rect outBounds) {
}
@Override
public void getBoundsInScreen(Object info, Rect outBounds) {
}
@Override
public Object getChild(Object info, int index) {
return null;
}
@Override
public int getChildCount(Object info) {
return 0;
}
@Override
public CharSequence getClassName(Object info) {
return null;
}
@Override
public CharSequence getContentDescription(Object info) {
return null;
}
@Override
public CharSequence getPackageName(Object info) {
return null;
}
@Override
public Object getParent(Object info) {
return null;
}
@Override
public CharSequence getText(Object info) {
return null;
}
@Override
public int getWindowId(Object info) {
return 0;
}
@Override
public boolean isCheckable(Object info) {
return false;
}
@Override
public boolean isChecked(Object info) {
return false;
}
@Override
public boolean isClickable(Object info) {
return false;
}
@Override
public boolean isEnabled(Object info) {
return false;
}
@Override
public boolean isFocusable(Object info) {
return false;
}
@Override
public boolean isFocused(Object info) {
return false;
}
@Override
public boolean isVisibleToUser(Object info) {
return false;
}
@Override
public boolean isAccessibilityFocused(Object info) {
return false;
}
@Override
public boolean isLongClickable(Object info) {
return false;
}
@Override
public boolean isPassword(Object info) {
return false;
}
@Override
public boolean isScrollable(Object info) {
return false;
}
@Override
public boolean isSelected(Object info) {
return false;
}
@Override
public boolean performAction(Object info, int action) {
return false;
}
@Override
public boolean performAction(Object info, int action, Bundle arguments) {
return false;
}
@Override
public void setMovementGranularities(Object info, int granularities) {
}
@Override
public int getMovementGranularities(Object info) {
return 0;
}
@Override
public void setBoundsInParent(Object info, Rect bounds) {
}
@Override
public void setBoundsInScreen(Object info, Rect bounds) {
}
@Override
public void setCheckable(Object info, boolean checkable) {
}
@Override
public void setChecked(Object info, boolean checked) {
}
@Override
public void setClassName(Object info, CharSequence className) {
}
@Override
public void setClickable(Object info, boolean clickable) {
}
@Override
public void setContentDescription(Object info, CharSequence contentDescription) {
}
@Override
public void setEnabled(Object info, boolean enabled) {
}
@Override
public void setFocusable(Object info, boolean focusable) {
}
@Override
public void setFocused(Object info, boolean focused) {
}
@Override
public void setVisibleToUser(Object info, boolean visibleToUser) {
}
@Override
public void setAccessibilityFocused(Object info, boolean focused) {
}
@Override
public void setLongClickable(Object info, boolean longClickable) {
}
@Override
public void setPackageName(Object info, CharSequence packageName) {
}
@Override
public void setParent(Object info, View parent) {
}
@Override
public void setPassword(Object info, boolean password) {
}
@Override
public void setScrollable(Object info, boolean scrollable) {
}
@Override
public void setSelected(Object info, boolean selected) {
}
@Override
public void setSource(Object info, View source) {
}
@Override
public void setSource(Object info, View root, int virtualDescendantId) {
}
@Override
public Object findFocus(Object info, int focus) {
return null;
}
@Override
public Object focusSearch(Object info, int direction) {
return null;
}
@Override
public void setText(Object info, CharSequence text) {
}
@Override
public void recycle(Object info) {
}
@Override
public void setParent(Object info, View root, int virtualDescendantId) {
}
@Override
public String getViewIdResourceName(Object info) {
return null;
}
@Override
public void setViewIdResourceName(Object info, String viewId) {
}
@Override
public int getLiveRegion(Object info) {
return ViewCompat.ACCESSIBILITY_LIVE_REGION_NONE;
}
@Override
public void setLiveRegion(Object info, int mode) {
// No-op
}
@Override
public Object getCollectionInfo(Object info) {
return null;
}
@Override
public void setCollectionInfo(Object info, Object collectionInfo) {
}
@Override
public Object getCollectionItemInfo(Object info) {
return null;
}
@Override
public void setCollectionItemInfo(Object info, Object collectionItemInfo) {
}
@Override
public Object getRangeInfo(Object info) {
return null;
}
@Override
public void setRangeInfo(Object info, Object rangeInfo) {
}
@Override
public List<Object> getActionList(Object info) {
return null;
}
@Override
public Object obtainCollectionInfo(int rowCount, int columnCount, boolean hierarchical,
int selectionMode) {
return null;
}
@Override
public int getCollectionInfoColumnCount(Object info) {
return 0;
}
@Override
public int getCollectionInfoRowCount(Object info) {
return 0;
}
@Override
public boolean isCollectionInfoHierarchical(Object info) {
return false;
}
@Override
public Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex,
int columnSpan, boolean heading, boolean selected) {
return null;
}
@Override
public int getCollectionItemColumnIndex(Object info) {
return 0;
}
@Override
public int getCollectionItemColumnSpan(Object info) {
return 0;
}
@Override
public int getCollectionItemRowIndex(Object info) {
return 0;
}
@Override
public int getCollectionItemRowSpan(Object info) {
return 0;
}
@Override
public boolean isCollectionItemHeading(Object info) {
return false;
}
@Override
public boolean isCollectionItemSelected(Object info) {
return false;
}
@Override
public Object getTraversalBefore(Object info) {
return null;
}
@Override
public void setTraversalBefore(Object info, View view) {
}
@Override
public void setTraversalBefore(Object info, View root, int virtualDescendantId) {
}
@Override
public Object getTraversalAfter(Object info) {
return null;
}
@Override
public void setTraversalAfter(Object info, View view) {
}
@Override
public void setTraversalAfter(Object info, View root, int virtualDescendantId) {
}
@Override
public void setContentInvalid(Object info, boolean contentInvalid) {
}
@Override
public boolean isContentInvalid(Object info) {
return false;
}
@Override
public void setError(Object info, CharSequence error) {
}
@Override
public CharSequence getError(Object info) {
return null;
}
@Override
public void setLabelFor(Object info, View labeled) {
}
@Override
public void setLabelFor(Object info, View root, int virtualDescendantId) {
}
@Override
public Object getLabelFor(Object info) {
return null;
}
@Override
public void setLabeledBy(Object info, View labeled) {
}
@Override
public void setLabeledBy(Object info, View root, int virtualDescendantId) {
}
@Override
public Object getLabeledBy(Object info){
return null;
}
@Override
public boolean canOpenPopup(Object info) {
return false;
}
@Override
public void setCanOpenPopup(Object info, boolean opensPopup) {
}
@Override
public List<Object> findAccessibilityNodeInfosByViewId(Object info, String viewId) {
return Collections.emptyList();
}
@Override
public Bundle getExtras(Object info) {
return new Bundle();
}
@Override
public int getInputType(Object info) {
return InputType.TYPE_NULL;
}
@Override
public void setInputType(Object info, int inputType) {
}
@Override
public void setMaxTextLength(Object info, int max) {
}
@Override
public int getMaxTextLength(Object info) {
return -1;
}
@Override
public void setTextSelection(Object info, int start, int end) {
}
@Override
public int getTextSelectionStart(Object info) {
return -1;
}
@Override
public int getTextSelectionEnd(Object info) {
return -1;
}
@Override
public Object getWindow(Object info) {
return null;
}
@Override
public boolean isDismissable(Object info) {
return false;
}
@Override
public void setDismissable(Object info, boolean dismissable) {
}
@Override
public boolean isEditable(Object info) {
return false;
}
@Override
public void setEditable(Object info, boolean editable) {
}
@Override
public boolean isMultiLine(Object info) {
return false;
}
@Override
public void setMultiLine(Object info, boolean multiLine) {
}
@Override
public boolean refresh(Object info) {
return false;
}
}
static class AccessibilityNodeInfoIcsImpl extends AccessibilityNodeInfoStubImpl {
@Override
public Object obtain() {
return AccessibilityNodeInfoCompatIcs.obtain();
}
@Override
public Object obtain(View source) {
return AccessibilityNodeInfoCompatIcs.obtain(source);
}
@Override
public Object obtain(Object info) {
return AccessibilityNodeInfoCompatIcs.obtain(info);
}
@Override
public void addAction(Object info, int action) {
AccessibilityNodeInfoCompatIcs.addAction(info, action);
}
@Override
public void addChild(Object info, View child) {
AccessibilityNodeInfoCompatIcs.addChild(info, child);
}
@Override
public List<Object> findAccessibilityNodeInfosByText(Object info, String text) {
return AccessibilityNodeInfoCompatIcs.findAccessibilityNodeInfosByText(info, text);
}
@Override
public int getActions(Object info) {
return AccessibilityNodeInfoCompatIcs.getActions(info);
}
@Override
public void getBoundsInParent(Object info, Rect outBounds) {
AccessibilityNodeInfoCompatIcs.getBoundsInParent(info, outBounds);
}
@Override
public void getBoundsInScreen(Object info, Rect outBounds) {
AccessibilityNodeInfoCompatIcs.getBoundsInScreen(info, outBounds);
}
@Override
public Object getChild(Object info, int index) {
return AccessibilityNodeInfoCompatIcs.getChild(info, index);
}
@Override
public int getChildCount(Object info) {
return AccessibilityNodeInfoCompatIcs.getChildCount(info);
}
@Override
public CharSequence getClassName(Object info) {
return AccessibilityNodeInfoCompatIcs.getClassName(info);
}
@Override
public CharSequence getContentDescription(Object info) {
return AccessibilityNodeInfoCompatIcs.getContentDescription(info);
}
@Override
public CharSequence getPackageName(Object info) {
return AccessibilityNodeInfoCompatIcs.getPackageName(info);
}
@Override
public Object getParent(Object info) {
return AccessibilityNodeInfoCompatIcs.getParent(info);
}
@Override
public CharSequence getText(Object info) {
return AccessibilityNodeInfoCompatIcs.getText(info);
}
@Override
public int getWindowId(Object info) {
return AccessibilityNodeInfoCompatIcs.getWindowId(info);
}
@Override
public boolean isCheckable(Object info) {
return AccessibilityNodeInfoCompatIcs.isCheckable(info);
}
@Override
public boolean isChecked(Object info) {
return AccessibilityNodeInfoCompatIcs.isChecked(info);
}
@Override
public boolean isClickable(Object info) {
return AccessibilityNodeInfoCompatIcs.isClickable(info);
}
@Override
public boolean isEnabled(Object info) {
return AccessibilityNodeInfoCompatIcs.isEnabled(info);
}
@Override
public boolean isFocusable(Object info) {
return AccessibilityNodeInfoCompatIcs.isFocusable(info);
}
@Override
public boolean isFocused(Object info) {
return AccessibilityNodeInfoCompatIcs.isFocused(info);
}
@Override
public boolean isLongClickable(Object info) {
return AccessibilityNodeInfoCompatIcs.isLongClickable(info);
}
@Override
public boolean isPassword(Object info) {
return AccessibilityNodeInfoCompatIcs.isPassword(info);
}
@Override
public boolean isScrollable(Object info) {
return AccessibilityNodeInfoCompatIcs.isScrollable(info);
}
@Override
public boolean isSelected(Object info) {
return AccessibilityNodeInfoCompatIcs.isSelected(info);
}
@Override
public boolean performAction(Object info, int action) {
return AccessibilityNodeInfoCompatIcs.performAction(info, action);
}
@Override
public void setBoundsInParent(Object info, Rect bounds) {
AccessibilityNodeInfoCompatIcs.setBoundsInParent(info, bounds);
}
@Override
public void setBoundsInScreen(Object info, Rect bounds) {
AccessibilityNodeInfoCompatIcs.setBoundsInScreen(info, bounds);
}
@Override
public void setCheckable(Object info, boolean checkable) {
AccessibilityNodeInfoCompatIcs.setCheckable(info, checkable);
}
@Override
public void setChecked(Object info, boolean checked) {
AccessibilityNodeInfoCompatIcs.setChecked(info, checked);
}
@Override
public void setClassName(Object info, CharSequence className) {
AccessibilityNodeInfoCompatIcs.setClassName(info, className);
}
@Override
public void setClickable(Object info, boolean clickable) {
AccessibilityNodeInfoCompatIcs.setClickable(info, clickable);
}
@Override
public void setContentDescription(Object info, CharSequence contentDescription) {
AccessibilityNodeInfoCompatIcs.setContentDescription(info, contentDescription);
}
@Override
public void setEnabled(Object info, boolean enabled) {
AccessibilityNodeInfoCompatIcs.setEnabled(info, enabled);
}
@Override
public void setFocusable(Object info, boolean focusable) {
AccessibilityNodeInfoCompatIcs.setFocusable(info, focusable);
}
@Override
public void setFocused(Object info, boolean focused) {
AccessibilityNodeInfoCompatIcs.setFocused(info, focused);
}
@Override
public void setLongClickable(Object info, boolean longClickable) {
AccessibilityNodeInfoCompatIcs.setLongClickable(info, longClickable);
}
@Override
public void setPackageName(Object info, CharSequence packageName) {
AccessibilityNodeInfoCompatIcs.setPackageName(info, packageName);
}
@Override
public void setParent(Object info, View parent) {
AccessibilityNodeInfoCompatIcs.setParent(info, parent);
}
@Override
public void setPassword(Object info, boolean password) {
AccessibilityNodeInfoCompatIcs.setPassword(info, password);
}
@Override
public void setScrollable(Object info, boolean scrollable) {
AccessibilityNodeInfoCompatIcs.setScrollable(info, scrollable);
}
@Override
public void setSelected(Object info, boolean selected) {
AccessibilityNodeInfoCompatIcs.setSelected(info, selected);
}
@Override
public void setSource(Object info, View source) {
AccessibilityNodeInfoCompatIcs.setSource(info, source);
}
@Override
public void setText(Object info, CharSequence text) {
AccessibilityNodeInfoCompatIcs.setText(info, text);
}
@Override
public void recycle(Object info) {
AccessibilityNodeInfoCompatIcs.recycle(info);
}
}
static class AccessibilityNodeInfoJellybeanImpl extends AccessibilityNodeInfoIcsImpl {
@Override
public Object obtain(View root, int virtualDescendantId) {
return AccessibilityNodeInfoCompatJellyBean.obtain(root, virtualDescendantId);
}
@Override
public Object findFocus(Object info, int focus) {
return AccessibilityNodeInfoCompatJellyBean.findFocus(info, focus);
}
@Override
public Object focusSearch(Object info, int direction) {
return AccessibilityNodeInfoCompatJellyBean.focusSearch(info, direction);
}
@Override
public void addChild(Object info, View child, int virtualDescendantId) {
AccessibilityNodeInfoCompatJellyBean.addChild(info, child, virtualDescendantId);
}
@Override
public void setSource(Object info, View root, int virtualDescendantId) {
AccessibilityNodeInfoCompatJellyBean.setSource(info, root, virtualDescendantId);
}
@Override
public boolean isVisibleToUser(Object info) {
return AccessibilityNodeInfoCompatJellyBean.isVisibleToUser(info);
}
@Override
public void setVisibleToUser(Object info, boolean visibleToUser) {
AccessibilityNodeInfoCompatJellyBean.setVisibleToUser(info, visibleToUser);
}
@Override
public boolean isAccessibilityFocused(Object info) {
return AccessibilityNodeInfoCompatJellyBean.isAccessibilityFocused(info);
}
@Override
public void setAccessibilityFocused(Object info, boolean focused) {
AccessibilityNodeInfoCompatJellyBean.setAccesibilityFocused(info, focused);
}
@Override
public boolean performAction(Object info, int action, Bundle arguments) {
return AccessibilityNodeInfoCompatJellyBean.performAction(info, action, arguments);
}
@Override
public void setMovementGranularities(Object info, int granularities) {
AccessibilityNodeInfoCompatJellyBean.setMovementGranularities(info, granularities);
}
@Override
public int getMovementGranularities(Object info) {
return AccessibilityNodeInfoCompatJellyBean.getMovementGranularities(info);
}
@Override
public void setParent(Object info, View root, int virtualDescendantId) {
AccessibilityNodeInfoCompatJellyBean.setParent(info, root, virtualDescendantId);
}
}
static class AccessibilityNodeInfoJellybeanMr1Impl extends AccessibilityNodeInfoJellybeanImpl {
@Override
public void setLabelFor(Object info, View labeled) {
AccessibilityNodeInfoCompatJellybeanMr1.setLabelFor(info, labeled);
}
@Override
public void setLabelFor(Object info, View root, int virtualDescendantId) {
AccessibilityNodeInfoCompatJellybeanMr1.setLabelFor(info, root, virtualDescendantId);
}
@Override
public Object getLabelFor(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr1.getLabelFor(info);
}
@Override
public void setLabeledBy(Object info, View labeled) {
AccessibilityNodeInfoCompatJellybeanMr1.setLabeledBy(info, labeled);
}
@Override
public void setLabeledBy(Object info, View root, int virtualDescendantId) {
AccessibilityNodeInfoCompatJellybeanMr1.setLabeledBy(info, root, virtualDescendantId);
}
@Override
public Object getLabeledBy(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr1.getLabeledBy(info);
}
}
static class AccessibilityNodeInfoJellybeanMr2Impl extends
AccessibilityNodeInfoJellybeanMr1Impl {
@Override
public String getViewIdResourceName(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr2.getViewIdResourceName(info);
}
@Override
public void setViewIdResourceName(Object info, String viewId) {
AccessibilityNodeInfoCompatJellybeanMr2.setViewIdResourceName(info, viewId);
}
@Override
public List<Object> findAccessibilityNodeInfosByViewId(Object info, String viewId) {
return AccessibilityNodeInfoCompatJellybeanMr2.findAccessibilityNodeInfosByViewId(info,
viewId);
}
@Override
public void setTextSelection(Object info, int start, int end) {
AccessibilityNodeInfoCompatJellybeanMr2.setTextSelection(info, start, end);
}
@Override
public int getTextSelectionStart(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr2.getTextSelectionStart(info);
}
@Override
public int getTextSelectionEnd(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr2.getTextSelectionEnd(info);
}
@Override
public boolean isEditable(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr2.isEditable(info);
}
@Override
public void setEditable(Object info, boolean editable) {
AccessibilityNodeInfoCompatJellybeanMr2.setEditable(info, editable);
}
@Override
public boolean refresh(Object info) {
return AccessibilityNodeInfoCompatJellybeanMr2.refresh(info);
}
}
static class AccessibilityNodeInfoKitKatImpl extends AccessibilityNodeInfoJellybeanMr2Impl {
@Override
public int getLiveRegion(Object info) {
return AccessibilityNodeInfoCompatKitKat.getLiveRegion(info);
}
@Override
public void setLiveRegion(Object info, int mode) {
AccessibilityNodeInfoCompatKitKat.setLiveRegion(info, mode);
}
@Override
public Object getCollectionInfo(Object info) {
return AccessibilityNodeInfoCompatKitKat.getCollectionInfo(info);
}
@Override
public void setCollectionInfo(Object info, Object collectionInfo) {
AccessibilityNodeInfoCompatKitKat.setCollectionInfo(info, collectionInfo);
}
@Override
public Object obtainCollectionInfo(int rowCount, int columnCount,
boolean hierarchical, int selectionMode) {
return AccessibilityNodeInfoCompatKitKat.obtainCollectionInfo(rowCount, columnCount,
hierarchical, selectionMode);
}
@Override
public Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex,
int columnSpan, boolean heading, boolean selected) {
return AccessibilityNodeInfoCompatKitKat
.obtainCollectionItemInfo(rowIndex, rowSpan, columnIndex, columnSpan, heading);
}
@Override
public int getCollectionInfoColumnCount(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionInfo.getColumnCount(info);
}
@Override
public int getCollectionInfoRowCount(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionInfo.getRowCount(info);
}
@Override
public boolean isCollectionInfoHierarchical(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionInfo.isHierarchical(info);
}
@Override
public Object getCollectionItemInfo(Object info) {
return AccessibilityNodeInfoCompatKitKat.getCollectionItemInfo(info);
}
@Override
public Object getRangeInfo(Object info) {
return AccessibilityNodeInfoCompatKitKat.getRangeInfo(info);
}
@Override
public void setRangeInfo(Object info, Object rangeInfo) {
AccessibilityNodeInfoCompatKitKat.setRangeInfo(info, rangeInfo);
}
@Override
public int getCollectionItemColumnIndex(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionItemInfo.getColumnIndex(info);
}
@Override
public int getCollectionItemColumnSpan(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionItemInfo.getColumnSpan(info);
}
@Override
public int getCollectionItemRowIndex(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionItemInfo.getRowIndex(info);
}
@Override
public int getCollectionItemRowSpan(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionItemInfo.getRowSpan(info);
}
@Override
public boolean isCollectionItemHeading(Object info) {
return AccessibilityNodeInfoCompatKitKat.CollectionItemInfo.isHeading(info);
}
@Override
public void setCollectionItemInfo(Object info, Object collectionItemInfo) {
AccessibilityNodeInfoCompatKitKat.setCollectionItemInfo(info, collectionItemInfo);
}
@Override
public void setContentInvalid(Object info, boolean contentInvalid) {
AccessibilityNodeInfoCompatKitKat.setContentInvalid(info, contentInvalid);
}
@Override
public boolean isContentInvalid(Object info) {
return AccessibilityNodeInfoCompatKitKat.isContentInvalid(info);
}
@Override
public boolean canOpenPopup(Object info) {
return AccessibilityNodeInfoCompatKitKat.canOpenPopup(info);
}
@Override
public void setCanOpenPopup(Object info, boolean opensPopup) {
AccessibilityNodeInfoCompatKitKat.setCanOpenPopup(info, opensPopup);
}
@Override
public Bundle getExtras(Object info) {
return AccessibilityNodeInfoCompatKitKat.getExtras(info);
}
@Override
public int getInputType(Object info) {
return AccessibilityNodeInfoCompatKitKat.getInputType(info);
}
@Override
public void setInputType(Object info, int inputType) {
AccessibilityNodeInfoCompatKitKat.setInputType(info, inputType);
}
@Override
public boolean isDismissable(Object info) {
return AccessibilityNodeInfoCompatKitKat.isDismissable(info);
}
@Override
public void setDismissable(Object info, boolean dismissable) {
AccessibilityNodeInfoCompatKitKat.setDismissable(info, dismissable);
}
@Override
public boolean isMultiLine(Object info) {
return AccessibilityNodeInfoCompatKitKat.isMultiLine(info);
}
@Override
public void setMultiLine(Object info, boolean multiLine) {
AccessibilityNodeInfoCompatKitKat.setMultiLine(info, multiLine);
}
}
static class AccessibilityNodeInfoApi21Impl extends AccessibilityNodeInfoKitKatImpl {
@Override
public Object newAccessibilityAction(int actionId, CharSequence label) {
return AccessibilityNodeInfoCompatApi21.newAccessibilityAction(actionId, label);
}
@Override
public List<Object> getActionList(Object info) {
return AccessibilityNodeInfoCompatApi21.getActionList(info);
}
@Override
public Object obtainCollectionInfo(int rowCount, int columnCount, boolean hierarchical,
int selectionMode) {
return AccessibilityNodeInfoCompatApi21.obtainCollectionInfo(rowCount, columnCount,
hierarchical, selectionMode);
}
@Override
public void addAction(Object info, Object action) {
AccessibilityNodeInfoCompatApi21.addAction(info, action);
}
@Override
public boolean removeAction(Object info, Object action) {
return AccessibilityNodeInfoCompatApi21.removeAction(info, action);
}
@Override
public int getAccessibilityActionId(Object action) {
return AccessibilityNodeInfoCompatApi21.getAccessibilityActionId(action);
}
@Override
public CharSequence getAccessibilityActionLabel(Object action) {
return AccessibilityNodeInfoCompatApi21.getAccessibilityActionLabel(action);
}
@Override
public Object obtainCollectionItemInfo(int rowIndex, int rowSpan, int columnIndex,
int columnSpan, boolean heading, boolean selected) {
return AccessibilityNodeInfoCompatApi21.obtainCollectionItemInfo(rowIndex, rowSpan,
columnIndex, columnSpan, heading, selected);
}
@Override
public boolean isCollectionItemSelected(Object info) {
return AccessibilityNodeInfoCompatApi21.CollectionItemInfo.isSelected(info);
}
@Override
public CharSequence getError(Object info) {
return AccessibilityNodeInfoCompatApi21.getError(info);
}
@Override
public void setError(Object info, CharSequence error) {
AccessibilityNodeInfoCompatApi21.setError(info, error);
}
@Override
public void setMaxTextLength(Object info, int max) {
AccessibilityNodeInfoCompatApi21.setMaxTextLength(info, max);
}
@Override
public int getMaxTextLength(Object info) {
return AccessibilityNodeInfoCompatApi21.getMaxTextLength(info);
}
@Override
public Object getWindow(Object info) {
return AccessibilityNodeInfoCompatApi21.getWindow(info);
}
@Override
public boolean removeChild(Object info, View child) {
return AccessibilityNodeInfoCompatApi21.removeChild(info, child);
}
@Override
public boolean removeChild(Object info, View root, int virtualDescendantId) {
return AccessibilityNodeInfoCompatApi21.removeChild(info, root, virtualDescendantId);
}
}
static class AccessibilityNodeInfoApi22Impl extends AccessibilityNodeInfoApi21Impl {
@Override
public Object getTraversalBefore(Object info) {
return AccessibilityNodeInfoCompatApi22.getTraversalBefore(info);
}
@Override
public void setTraversalBefore(Object info, View view) {
AccessibilityNodeInfoCompatApi22.setTraversalBefore(info, view);
}
@Override
public void setTraversalBefore(Object info, View root, int virtualDescendantId) {
AccessibilityNodeInfoCompatApi22.setTraversalBefore(info, root, virtualDescendantId);
}
@Override
public Object getTraversalAfter(Object info) {
return AccessibilityNodeInfoCompatApi22.getTraversalAfter(info);
}
@Override
public void setTraversalAfter(Object info, View view) {
AccessibilityNodeInfoCompatApi22.setTraversalAfter(info, view);
}
@Override
public void setTraversalAfter(Object info, View root, int virtualDescendantId) {
AccessibilityNodeInfoCompatApi22.setTraversalAfter(info, root, virtualDescendantId);
}
}
static {
if (Build.VERSION.SDK_INT >= 22) {
IMPL = new AccessibilityNodeInfoApi22Impl();
} else if (Build.VERSION.SDK_INT >= 21) {
IMPL = new AccessibilityNodeInfoApi21Impl();
} else if (Build.VERSION.SDK_INT >= 19) { // KitKat
IMPL = new AccessibilityNodeInfoKitKatImpl();
} else if (Build.VERSION.SDK_INT >= 18) { // JellyBean MR2
IMPL = new AccessibilityNodeInfoJellybeanMr2Impl();
} else if (Build.VERSION.SDK_INT >= 17) { // JellyBean MR1
IMPL = new AccessibilityNodeInfoJellybeanMr1Impl();
} else if (Build.VERSION.SDK_INT >= 16) { // JellyBean
IMPL = new AccessibilityNodeInfoJellybeanImpl();
} else if (Build.VERSION.SDK_INT >= 14) { // ICS
IMPL = new AccessibilityNodeInfoIcsImpl();
} else {
IMPL = new AccessibilityNodeInfoStubImpl();
}
}
private static final AccessibilityNodeInfoImpl IMPL;
private final Object mInfo;
// Actions introduced in IceCreamSandwich
/**
* Action that focuses the node.
*/
public static final int ACTION_FOCUS = 0x00000001;
/**
* Action that unfocuses the node.
*/
public static final int ACTION_CLEAR_FOCUS = 0x00000002;
/**
* Action that selects the node.
*/
public static final int ACTION_SELECT = 0x00000004;
/**
* Action that unselects the node.
*/
public static final int ACTION_CLEAR_SELECTION = 0x00000008;
/**
* Action that clicks on the node info.
*/
public static final int ACTION_CLICK = 0x00000010;
/**
* Action that long clicks on the node.
*/
public static final int ACTION_LONG_CLICK = 0x00000020;
// Actions introduced in JellyBean
/**
* Action that gives accessibility focus to the node.
*/
public static final int ACTION_ACCESSIBILITY_FOCUS = 0x00000040;
/**
* Action that clears accessibility focus of the node.
*/
public static final int ACTION_CLEAR_ACCESSIBILITY_FOCUS = 0x00000080;
/**
* 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.
* <p>
* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT}<,
* {@link #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN}<br>
* <strong>Example:</strong> Move to the previous character and do not extend selection.
* <code><pre><p>
* 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></pre></p>
* </p>
*
* @see #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* @see #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
*
* @see #setMovementGranularities(int)
* @see #getMovementGranularities()
*
* @see #MOVEMENT_GRANULARITY_CHARACTER
* @see #MOVEMENT_GRANULARITY_WORD
* @see #MOVEMENT_GRANULARITY_LINE
* @see #MOVEMENT_GRANULARITY_PARAGRAPH
* @see #MOVEMENT_GRANULARITY_PAGE
*/
public static final int ACTION_NEXT_AT_MOVEMENT_GRANULARITY = 0x00000100;
/**
* 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.
* <p>
* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT}<,
* {@link #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN}<br>
* <strong>Example:</strong> Move to the next character and do not extend selection.
* <code><pre><p>
* 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></pre></p>
* </p>
*
* @see #ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT
* @see #ACTION_ARGUMENT_EXTEND_SELECTION_BOOLEAN
*
* @see #setMovementGranularities(int)
* @see #getMovementGranularities()
*
* @see #MOVEMENT_GRANULARITY_CHARACTER
* @see #MOVEMENT_GRANULARITY_WORD
* @see #MOVEMENT_GRANULARITY_LINE
* @see #MOVEMENT_GRANULARITY_PARAGRAPH
* @see #MOVEMENT_GRANULARITY_PAGE
*/
public static final int ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY = 0x00000200;
/**
* Action to move to the next HTML element of a given type. For example, move
* to the BUTTON, INPUT, TABLE, etc.
* <p>
* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_HTML_ELEMENT_STRING}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putString(AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING, "BUTTON");
* info.performAction(AccessibilityNodeInfo.ACTION_NEXT_HTML_ELEMENT, arguments);
* </code></pre></p>
* </p>
*/
public static final int ACTION_NEXT_HTML_ELEMENT = 0x00000400;
/**
* Action to move to the previous HTML element of a given type. For example, move
* to the BUTTON, INPUT, TABLE, etc.
* <p>
* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_HTML_ELEMENT_STRING}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putString(AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING, "BUTTON");
* info.performAction(AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT, arguments);
* </code></pre></p>
* </p>
*/
public static final int ACTION_PREVIOUS_HTML_ELEMENT = 0x00000800;
/**
* Action to scroll the node content forward.
*/
public static final int ACTION_SCROLL_FORWARD = 0x00001000;
/**
* Action to scroll the node content backward.
*/
public static final int ACTION_SCROLL_BACKWARD = 0x00002000;
// Actions introduced in JellyBeanMr2
/**
* 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;
/**
* Action to expand an expandable node.
*/
public static final int ACTION_EXPAND = 0x00040000;
/**
* Action to collapse an expandable node.
*/
public static final int ACTION_COLLAPSE = 0x00080000;
/**
* Action to dismiss a dismissable node.
*/
public static final int ACTION_DISMISS = 0x00100000;
/**
* Action that sets the text of the node. Performing the action without argument, using <code>
* null</code> or empty {@link CharSequence} will clear the text. This action will also put the
* cursor at the end of text.
* <p>
* <strong>Arguments:</strong> {@link #ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE}<br>
* <strong>Example:</strong>
* <code><pre><p>
* Bundle arguments = new Bundle();
* arguments.putCharSequence(AccessibilityNodeInfo.ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE,
* "android");
* info.performAction(AccessibilityNodeInfo.ACTION_SET_TEXT, arguments);
* </code></pre></p>
*/
public static final int ACTION_SET_TEXT = 0x00200000;
// Action arguments
/**
* Argument for which movement granularity to be used when traversing the node text.
* <p>
* <strong>Type:</strong> int<br>
* <strong>Actions:</strong> {@link #ACTION_NEXT_AT_MOVEMENT_GRANULARITY},
* {@link #ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY}
* </p>
*/
public static final String ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT =
"ACTION_ARGUMENT_MOVEMENT_GRANULARITY_INT";
/**
* Argument for which HTML element to get moving to the next/previous HTML element.
* <p>
* <strong>Type:</strong> String<br>
* <strong>Actions:</strong> {@link #ACTION_NEXT_HTML_ELEMENT},
* {@link #ACTION_PREVIOUS_HTML_ELEMENT}
* </p>
*/
public static final 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";
/**
* Argument for specifying the text content to set
* <p>
* <strong>Type:</strong> CharSequence<br>
* <strong>Actions:</strong> {@link #ACTION_SET_TEXT}
* </p>
*
* @see #ACTION_SET_TEXT
*/
public static final String ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE =
"ACTION_ARGUMENT_SET_TEXT_CHARSEQUENCE";
// Focus types
/**
* The input focus.
*/
public static final int FOCUS_INPUT = 1;
/**
* The accessibility focus.
*/
public static final int FOCUS_ACCESSIBILITY = 2;
// Movement granularities
/**
* Movement granularity bit for traversing the text of a node by character.
*/
public static final int MOVEMENT_GRANULARITY_CHARACTER = 0x00000001;
/**
* Movement granularity bit for traversing the text of a node by word.
*/
public static final int MOVEMENT_GRANULARITY_WORD = 0x00000002;
/**
* Movement granularity bit for traversing the text of a node by line.
*/
public static final int MOVEMENT_GRANULARITY_LINE = 0x00000004;
/**
* Movement granularity bit for traversing the text of a node by paragraph.
*/
public static final int MOVEMENT_GRANULARITY_PARAGRAPH = 0x00000008;
/**
* Movement granularity bit for traversing the text of a node by page.
*/
public static final int MOVEMENT_GRANULARITY_PAGE = 0x00000010;
/**
* Creates a wrapper for info implementation.
*
* @param object The info to wrap.
* @return A wrapper for if the object is not null, null otherwise.
*/
static AccessibilityNodeInfoCompat wrapNonNullInstance(Object object) {
if (object != null) {
return new AccessibilityNodeInfoCompat(object);
}
return null;
}
/**
* Creates a new instance wrapping an
* {@link android.view.accessibility.AccessibilityNodeInfo}.
*
* @param info The info.
*/
public AccessibilityNodeInfoCompat(Object info) {
mInfo = info;
}
/**
* @return The wrapped {@link android.view.accessibility.AccessibilityNodeInfo}.
*/
public Object getInfo() {
return mInfo;
}
/**
* Returns a cached instance if such is available otherwise a new one and
* sets the source.
*
* @return An instance.
* @see #setSource(View)
*/
public static AccessibilityNodeInfoCompat obtain(View source) {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.obtain(source));
}
/**
* Returns a cached instance if such is available otherwise a new one
* and sets the source.
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual descendant.
* @return An instance.
*
* @see #setSource(View, int)
*/
public static AccessibilityNodeInfoCompat obtain(View root, int virtualDescendantId) {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(
IMPL.obtain(root, virtualDescendantId));
}
/**
* Returns a cached instance if such is available otherwise a new one.
*
* @return An instance.
*/
public static AccessibilityNodeInfoCompat obtain() {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.obtain());
}
/**
* Returns a cached instance if such is available or a new one is create.
* The returned instance is initialized from the given <code>info</code>.
*
* @param info The other info.
* @return An instance.
*/
public static AccessibilityNodeInfoCompat obtain(AccessibilityNodeInfoCompat info) {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.obtain(info.mInfo));
}
/**
* Sets the source.
*
* @param source The info source.
*/
public void setSource(View source) {
IMPL.setSource(mInfo, source);
}
/**
* Sets the source to be a virtual descendant of the given <code>root</code>.
* If <code>virtualDescendantId</code> is {@link View#NO_ID} the root
* is set as the source.
* <p>
* 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.
* </p>
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual descendant.
*/
public void setSource(View root, int virtualDescendantId) {
IMPL.setSource(mInfo, root, virtualDescendantId);
}
/**
* Find the view that has the specified focus type. The search starts from
* the view represented by this node info.
*
* @param focus The focus to find. One of {@link #FOCUS_INPUT} or
* {@link #FOCUS_ACCESSIBILITY}.
* @return The node info of the focused view or null.
*
* @see #FOCUS_INPUT
* @see #FOCUS_ACCESSIBILITY
*/
public AccessibilityNodeInfoCompat findFocus(int focus) {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.findFocus(mInfo, focus));
}
/**
* Searches for the nearest view in the specified direction that can take
* input focus.
*
* @param direction The direction. Can be one of:
* {@link View#FOCUS_DOWN},
* {@link View#FOCUS_UP},
* {@link View#FOCUS_LEFT},
* {@link View#FOCUS_RIGHT},
* {@link View#FOCUS_FORWARD},
* {@link View#FOCUS_BACKWARD}.
*
* @return The node info for the view that can take accessibility focus.
*/
public AccessibilityNodeInfoCompat focusSearch(int direction) {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.focusSearch(mInfo, direction));
}
/**
* Gets the id of the window from which the info comes from.
*
* @return The window id.
*/
public int getWindowId() {
return IMPL.getWindowId(mInfo);
}
/**
* Gets the number of children.
*
* @return The child count.
*/
public int getChildCount() {
return IMPL.getChildCount(mInfo);
}
/**
* Get the child at given index.
* <p>
* <strong>Note:</strong> It is a client responsibility to recycle the
* received info by calling {@link AccessibilityNodeInfoCompat#recycle()} to
* avoid creating of multiple instances.
* </p>
*
* @param index The child index.
* @return The child node.
* @throws IllegalStateException If called outside of an
* AccessibilityService.
*/
public AccessibilityNodeInfoCompat getChild(int index) {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.getChild(mInfo, index));
}
/**
* Adds a child.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param child The child.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void addChild(View child) {
IMPL.addChild(mInfo, child);
}
/**
* Adds a virtual child which is a descendant of the given <code>root</code>.
* If <code>virtualDescendantId</code> is {@link View#NO_ID} the root
* is added as a child.
* <p>
* 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.
* </p>
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual child.
*/
public void addChild(View root, int virtualDescendantId) {
IMPL.addChild(mInfo, root, virtualDescendantId);
}
/**
* Removes a child. If the child was not previously added to the node,
* calling this method has no effect.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param child The child.
* @return true if the child was present
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public boolean removeChild(View child) {
return IMPL.removeChild(mInfo, child);
}
/**
* Removes a virtual child which is a descendant of the given
* <code>root</code>. If the child was not previously added to the node,
* calling this method has no effect.
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual child.
* @return true if the child was present
* @see #addChild(View, int)
*/
public boolean removeChild(View root, int virtualDescendantId) {
return IMPL.removeChild(mInfo, root, virtualDescendantId);
}
/**
* Gets the actions that can be performed on the node.
*
* @return The bit mask of with actions.
* @see android.view.accessibility.AccessibilityNodeInfo#ACTION_FOCUS
* @see android.view.accessibility.AccessibilityNodeInfo#ACTION_CLEAR_FOCUS
* @see android.view.accessibility.AccessibilityNodeInfo#ACTION_SELECT
* @see android.view.accessibility.AccessibilityNodeInfo#ACTION_CLEAR_SELECTION
*/
public int getActions() {
return IMPL.getActions(mInfo);
}
/**
* Adds an action that can be performed on the node.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param action The action.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void addAction(int action) {
IMPL.addAction(mInfo, action);
}
/**
* Adds an action that can be performed on the node.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param action The action.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void addAction(AccessibilityActionCompat action) {
IMPL.addAction(mInfo, action.mAction);
}
/**
* 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.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param action The action to be removed.
* @return The action removed from the list of actions.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public boolean removeAction(AccessibilityActionCompat action) {
return IMPL.removeAction(mInfo, action.mAction);
}
/**
* Performs an action on the node.
* <p>
* <strong>Note:</strong> An action can be performed only if the request is
* made from an {@link android.accessibilityservice.AccessibilityService}.
* </p>
*
* @param action The action to perform.
* @return True if the action was performed.
* @throws IllegalStateException If called outside of an
* AccessibilityService.
*/
public boolean performAction(int action) {
return IMPL.performAction(mInfo, action);
}
/**
* Performs an action on the node.
* <p>
* <strong>Note:</strong> An action can be performed only if the request is made
* from an {@link android.accessibilityservice.AccessibilityService}.
* </p>
*
* @param action The action to perform.
* @param arguments A bundle with additional arguments.
* @return True if the action was performed.
*
* @throws IllegalStateException If called outside of an AccessibilityService.
*/
public boolean performAction(int action, Bundle arguments) {
return IMPL.performAction(mInfo, action, arguments);
}
/**
* Sets the movement granularities for traversing the text of this node.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param granularities The bit mask with granularities.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setMovementGranularities(int granularities) {
IMPL.setMovementGranularities(mInfo, granularities);
}
/**
* Gets the movement granularities for traversing the text of this node.
*
* @return The bit mask with granularities.
*/
public int getMovementGranularities() {
return IMPL.getMovementGranularities(mInfo);
}
/**
* Finds {@link android.view.accessibility.AccessibilityNodeInfo}s 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.
* <p>
* <strong>Note:</strong> It is a client responsibility to recycle the
* received info by calling {@link android.view.accessibility.AccessibilityNodeInfo#recycle()}
* to avoid creating of multiple instances.
* </p>
*
* @param text The searched text.
* @return A list of node info.
*/
public List<AccessibilityNodeInfoCompat> findAccessibilityNodeInfosByText(String text) {
List<AccessibilityNodeInfoCompat> result = new ArrayList<AccessibilityNodeInfoCompat>();
List<Object> infos = IMPL.findAccessibilityNodeInfosByText(mInfo, text);
final int infoCount = infos.size();
for (int i = 0; i < infoCount; i++) {
Object info = infos.get(i);
result.add(new AccessibilityNodeInfoCompat(info));
}
return result;
}
/**
* Gets the parent.
* <p>
* <strong>Note:</strong> It is a client responsibility to recycle the
* received info by calling {@link android.view.accessibility.AccessibilityNodeInfo#recycle()}
* to avoid creating of multiple instances.
* </p>
*
* @return The parent.
*/
public AccessibilityNodeInfoCompat getParent() {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.getParent(mInfo));
}
/**
* Sets the parent.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param parent The parent.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setParent(View parent) {
IMPL.setParent(mInfo, parent);
}
/**
* Sets the parent to be a virtual descendant of the given <code>root</code>.
* If <code>virtualDescendantId</code> equals to {@link View#NO_ID} the root
* is set as the parent.
* <p>
* 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.
* </p>
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual descendant.
*/
public void setParent(View root, int virtualDescendantId) {
IMPL.setParent(mInfo, root, virtualDescendantId);
}
/**
* Gets the node bounds in parent coordinates.
*
* @param outBounds The output node bounds.
*/
public void getBoundsInParent(Rect outBounds) {
IMPL.getBoundsInParent(mInfo, outBounds);
}
/**
* Sets the node bounds in parent coordinates.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param bounds The node bounds.
*@throws IllegalStateException If called from an AccessibilityService.
*/
public void setBoundsInParent(Rect bounds) {
IMPL.setBoundsInParent(mInfo, bounds);
}
/**
* Gets the node bounds in screen coordinates.
*
* @param outBounds The output node bounds.
*/
public void getBoundsInScreen(Rect outBounds) {
IMPL.getBoundsInScreen(mInfo, outBounds);
}
/**
* Sets the node bounds in screen coordinates.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param bounds The node bounds.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setBoundsInScreen(Rect bounds) {
IMPL.setBoundsInScreen(mInfo, bounds);
}
/**
* Gets whether this node is checkable.
*
* @return True if the node is checkable.
*/
public boolean isCheckable() {
return IMPL.isCheckable(mInfo);
}
/**
* Sets whether this node is checkable.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param checkable True if the node is checkable.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setCheckable(boolean checkable) {
IMPL.setCheckable(mInfo, checkable);
}
/**
* Gets whether this node is checked.
*
* @return True if the node is checked.
*/
public boolean isChecked() {
return IMPL.isChecked(mInfo);
}
/**
* Sets whether this node is checked.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param checked True if the node is checked.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setChecked(boolean checked) {
IMPL.setChecked(mInfo, checked);
}
/**
* Gets whether this node is focusable.
*
* @return True if the node is focusable.
*/
public boolean isFocusable() {
return IMPL.isFocusable(mInfo);
}
/**
* Sets whether this node is focusable.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param focusable True if the node is focusable.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setFocusable(boolean focusable) {
IMPL.setFocusable(mInfo, focusable);
}
/**
* Gets whether this node is focused.
*
* @return True if the node is focused.
*/
public boolean isFocused() {
return IMPL.isFocused(mInfo);
}
/**
* Sets whether this node is focused.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param focused True if the node is focused.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setFocused(boolean focused) {
IMPL.setFocused(mInfo, focused);
}
/**
* Sets whether this node is visible to the user.
*
* @return Whether the node is visible to the user.
*/
public boolean isVisibleToUser() {
return IMPL.isVisibleToUser(mInfo);
}
/**
* Sets whether this node is visible to the user.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param visibleToUser Whether the node is visible to the user.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setVisibleToUser(boolean visibleToUser) {
IMPL.setVisibleToUser(mInfo, visibleToUser);
}
/**
* Gets whether this node is accessibility focused.
*
* @return True if the node is accessibility focused.
*/
public boolean isAccessibilityFocused() {
return IMPL.isAccessibilityFocused(mInfo);
}
/**
* Sets whether this node is accessibility focused.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param focused True if the node is accessibility focused.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setAccessibilityFocused(boolean focused) {
IMPL.setAccessibilityFocused(mInfo, focused);
}
/**
* Gets whether this node is selected.
*
* @return True if the node is selected.
*/
public boolean isSelected() {
return IMPL.isSelected(mInfo);
}
/**
* Sets whether this node is selected.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param selected True if the node is selected.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setSelected(boolean selected) {
IMPL.setSelected(mInfo, selected);
}
/**
* Gets whether this node is clickable.
*
* @return True if the node is clickable.
*/
public boolean isClickable() {
return IMPL.isClickable(mInfo);
}
/**
* Sets whether this node is clickable.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param clickable True if the node is clickable.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setClickable(boolean clickable) {
IMPL.setClickable(mInfo, clickable);
}
/**
* Gets whether this node is long clickable.
*
* @return True if the node is long clickable.
*/
public boolean isLongClickable() {
return IMPL.isLongClickable(mInfo);
}
/**
* Sets whether this node is long clickable.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param longClickable True if the node is long clickable.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setLongClickable(boolean longClickable) {
IMPL.setLongClickable(mInfo, longClickable);
}
/**
* Gets whether this node is enabled.
*
* @return True if the node is enabled.
*/
public boolean isEnabled() {
return IMPL.isEnabled(mInfo);
}
/**
* Sets whether this node is enabled.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param enabled True if the node is enabled.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setEnabled(boolean enabled) {
IMPL.setEnabled(mInfo, enabled);
}
/**
* Gets whether this node is a password.
*
* @return True if the node is a password.
*/
public boolean isPassword() {
return IMPL.isPassword(mInfo);
}
/**
* Sets whether this node is a password.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param password True if the node is a password.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setPassword(boolean password) {
IMPL.setPassword(mInfo, password);
}
/**
* Gets if the node is scrollable.
*
* @return True if the node is scrollable, false otherwise.
*/
public boolean isScrollable() {
return IMPL.isScrollable(mInfo);
}
/**
* Sets if the node is scrollable.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param scrollable True if the node is scrollable, false otherwise.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setScrollable(boolean scrollable) {
IMPL.setScrollable(mInfo, scrollable);
}
/**
* Gets the package this node comes from.
*
* @return The package name.
*/
public CharSequence getPackageName() {
return IMPL.getPackageName(mInfo);
}
/**
* Sets the package this node comes from.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param packageName The package name.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setPackageName(CharSequence packageName) {
IMPL.setPackageName(mInfo, packageName);
}
/**
* Gets the class this node comes from.
*
* @return The class name.
*/
public CharSequence getClassName() {
return IMPL.getClassName(mInfo);
}
/**
* Sets the class this node comes from.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param className The class name.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setClassName(CharSequence className) {
IMPL.setClassName(mInfo, className);
}
/**
* Gets the text of this node.
*
* @return The text.
*/
public CharSequence getText() {
return IMPL.getText(mInfo);
}
/**
* Sets the text of this node.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param text The text.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setText(CharSequence text) {
IMPL.setText(mInfo, text);
}
/**
* Gets the content description of this node.
*
* @return The content description.
*/
public CharSequence getContentDescription() {
return IMPL.getContentDescription(mInfo);
}
/**
* Sets the content description of this node.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param contentDescription The content description.
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setContentDescription(CharSequence contentDescription) {
IMPL.setContentDescription(mInfo, contentDescription);
}
/**
* Return an instance back to be reused.
* <p>
* <strong>Note:</strong> You must not touch the object after calling this function.
*
* @throws IllegalStateException If the info is already recycled.
*/
public void recycle() {
IMPL.recycle(mInfo);
}
/**
* Sets the fully qualified resource name of the source view's id.
*
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param viewId The id resource name.
*/
public void setViewIdResourceName(String viewId) {
IMPL.setViewIdResourceName(mInfo, viewId);
}
/**
* Gets the fully qualified resource name of the source view's id.
*
* <p>
* <strong>Note:</strong> The primary usage of this API is for UI test automation
* and in order to report the source view id of an {@link AccessibilityNodeInfoCompat}
* the client has to set the {@link AccessibilityServiceInfoCompat#FLAG_REPORT_VIEW_IDS}
* flag when configuring his {@link android.accessibilityservice.AccessibilityService}.
* </p>
*
* @return The id resource name.
*/
public String getViewIdResourceName() {
return IMPL.getViewIdResourceName(mInfo);
}
/**
* Gets the node's live region mode.
* <p>
* 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
* {@link ViewCompat#ACCESSIBILITY_LIVE_REGION_POLITE}.
* <p>
* It is the responsibility of the accessibility service to monitor
* {@link AccessibilityEventCompat#TYPE_WINDOW_CONTENT_CHANGED} events
* indicating changes to live region nodes and their children.
*
* @return The live region mode, or
* {@link ViewCompat#ACCESSIBILITY_LIVE_REGION_NONE} if the view is
* not a live region.
* @see ViewCompat#getAccessibilityLiveRegion(View)
*/
public int getLiveRegion() {
return IMPL.getLiveRegion(mInfo);
}
/**
* Sets the node's live region mode.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}. This class is
* made immutable before being delivered to an AccessibilityService.
*
* @param mode The live region mode, or
* {@link ViewCompat#ACCESSIBILITY_LIVE_REGION_NONE} if the view is
* not a live region.
* @see ViewCompat#setAccessibilityLiveRegion(View, int)
*/
public void setLiveRegion(int mode) {
IMPL.setLiveRegion(mInfo, mode);
}
/**
* Gets the collection info if the node is a collection. A collection
* child is always a collection item.
*
* @return The collection info.
*/
public CollectionInfoCompat getCollectionInfo() {
Object info = IMPL.getCollectionInfo(mInfo);
if (info == null) return null;
return new CollectionInfoCompat(info);
}
public void setCollectionInfo(Object collectionInfo) {
IMPL.setCollectionInfo(mInfo, ((CollectionInfoCompat) collectionInfo).mInfo);
}
public void setCollectionItemInfo(Object collectionItemInfo) {
IMPL.setCollectionItemInfo(mInfo, ((CollectionItemInfoCompat) collectionItemInfo).mInfo);
}
/**
* Gets the collection item info if the node is a collection item. A collection
* item is always a child of a collection.
*
* @return The collection item info.
*/
public CollectionItemInfoCompat getCollectionItemInfo() {
Object info = IMPL.getCollectionItemInfo(mInfo);
if (info == null) return null;
return new CollectionItemInfoCompat(info);
}
/**
* Gets the range info if this node is a range.
*
* @return The range.
*/
public RangeInfoCompat getRangeInfo() {
Object info = IMPL.getRangeInfo(mInfo);
if (info == null) return null;
return new RangeInfoCompat(info);
}
/**
* Sets the range info if this node is a range.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param rangeInfo The range info.
*/
public void setRangeInfo(RangeInfoCompat rangeInfo) {
IMPL.setRangeInfo(mInfo, rangeInfo.mInfo);
}
/**
* Gets the actions that can be performed on the node.
*
* @return A list of AccessibilityActions.
*/
public List<AccessibilityActionCompat> getActionList() {
List<Object> actions = IMPL.getActionList(mInfo);
if (actions != null) {
List<AccessibilityActionCompat> result = new ArrayList<AccessibilityActionCompat>();
final int actionCount = actions.size();
for (int i = 0; i < actionCount; i++) {
Object action = actions.get(i);
result.add(new AccessibilityActionCompat(action));
}
return result;
} else {
return Collections.<AccessibilityActionCompat>emptyList();
}
}
/**
* Sets if the content of this node is invalid. For example,
* a date is not well-formed.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param contentInvalid If the node content is invalid.
*/
public void setContentInvalid(boolean contentInvalid) {
IMPL.setContentInvalid(mInfo, contentInvalid);
}
/**
* Gets if the content of this node is invalid. For example,
* a date is not well-formed.
*
* @return If the node content is invalid.
*/
public boolean isContentInvalid() {
return IMPL.isContentInvalid(mInfo);
}
/**
* Sets the error text of this node.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param error The error text.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setError(CharSequence error) {
IMPL.setError(mInfo, error);
}
/**
* Gets the error text of this node.
*
* @return The error text.
*/
public CharSequence getError() {
return IMPL.getError(mInfo);
}
/**
* Sets the view for which the view represented by this info serves as a
* label for accessibility purposes.
*
* @param labeled The view for which this info serves as a label.
*/
public void setLabelFor(View labeled) {
IMPL.setLabelFor(mInfo, labeled);
}
/**
* Sets the view for which the view represented by this info serves as a
* label for accessibility purposes. If <code>virtualDescendantId</code>
* is {@link View#NO_ID} the root is set as the labeled.
* <p>
* 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.
* </p>
*
* @param root The root whose virtual descendant serves as a label.
* @param virtualDescendantId The id of the virtual descendant.
*/
public void setLabelFor(View root, int virtualDescendantId) {
IMPL.setLabelFor(mInfo, root, virtualDescendantId);
}
/**
* Gets the node info for which the view represented by this info serves as
* a label for accessibility purposes.
* <p>
* <strong>Note:</strong> It is a client responsibility to recycle the
* received info by calling {@link AccessibilityNodeInfoCompat#recycle()}
* to avoid creating of multiple instances.
* </p>
*
* @return The labeled info.
*/
public AccessibilityNodeInfoCompat getLabelFor() {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.getLabelFor(mInfo));
}
/**
* Sets the view which serves as the label of the view represented by
* this info for accessibility purposes.
*
* @param label The view that labels this node's source.
*/
public void setLabeledBy(View label) {
IMPL.setLabeledBy(mInfo, label);
}
/**
* Sets the view which serves as the label of the view represented by
* this info for accessibility purposes. If <code>virtualDescendantId</code>
* is {@link View#NO_ID} the root is set as the label.
* <p>
* 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.
* </p>
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param root The root whose virtual descendant labels this node's source.
* @param virtualDescendantId The id of the virtual descendant.
*/
public void setLabeledBy(View root, int virtualDescendantId) {
IMPL.setLabeledBy(mInfo, root, virtualDescendantId);
}
/**
* Gets the node info which serves as the label of the view represented by
* this info for accessibility purposes.
* <p>
* <strong>Note:</strong> It is a client responsibility to recycle the
* received info by calling {@link AccessibilityNodeInfoCompat#recycle()}
* to avoid creating of multiple instances.
* </p>
*
* @return The label.
*/
public AccessibilityNodeInfoCompat getLabeledBy() {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.getLabeledBy(mInfo));
}
/**
* Gets if this node opens a popup or a dialog.
*
* @return If the the node opens a popup.
*/
public boolean canOpenPopup() {
return IMPL.canOpenPopup(mInfo);
}
/**
* Sets if this node opens a popup or a dialog.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param opensPopup If the the node opens a popup.
*/
public void setCanOpenPopup(boolean opensPopup) {
IMPL.setCanOpenPopup(mInfo, opensPopup);
}
/**
* Finds {@link AccessibilityNodeInfoCompat}s 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".
*
* <p>
* <strong>Note:</strong> It is a client responsibility to recycle the
* received info by calling {@link AccessibilityNodeInfoCompat#recycle()}
* to avoid creating of multiple instances.
* </p>
* <p>
* <strong>Note:</strong> The primary usage of this API is for UI test automation
* and in order to report the fully qualified view id if an
* {@link AccessibilityNodeInfoCompat} the client has to set the
* {@link android.accessibilityservice.AccessibilityServiceInfo#FLAG_REPORT_VIEW_IDS}
* flag when configuring his {@link android.accessibilityservice.AccessibilityService}.
* </p>
*
* @param viewId The fully qualified resource name of the view id to find.
* @return A list of node info.
*/
public List<AccessibilityNodeInfoCompat> findAccessibilityNodeInfosByViewId(String viewId) {
List<Object> nodes = IMPL.findAccessibilityNodeInfosByViewId(mInfo, viewId);
if (nodes != null) {
List<AccessibilityNodeInfoCompat> result = new ArrayList<AccessibilityNodeInfoCompat>();
for (Object node : nodes) {
result.add(new AccessibilityNodeInfoCompat(node));
}
return result;
} else {
return Collections.emptyList();
}
}
/**
* Gets an optional bundle with extra data. The bundle
* is lazily created and never <code>null</code>.
* <p>
* <strong>Note:</strong> 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.
* </p>
*
* @return The bundle.
*/
public Bundle getExtras() {
return IMPL.getExtras(mInfo);
}
/**
* Gets the input type of the source as defined by {@link InputType}.
*
* @return The input type.
*/
public int getInputType() {
return IMPL.getInputType(mInfo);
}
/**
* Sets the input type of the source as defined by {@link InputType}.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an
* AccessibilityService.
* </p>
*
* @param inputType The input type.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setInputType(int inputType) {
IMPL.setInputType(mInfo, inputType);
}
/**
* Sets the maximum text length, or -1 for no limit.
* <p>
* Typically used to indicate that an editable text field has a limit on
* the number of characters entered.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
*
* @param max The maximum text length.
* @see #getMaxTextLength()
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setMaxTextLength(int max) {
IMPL.setMaxTextLength(mInfo, max);
}
/**
* Returns the maximum text length for this node.
*
* @return The maximum text length, or -1 for no limit.
* @see #setMaxTextLength(int)
*/
public int getMaxTextLength() {
return IMPL.getMaxTextLength(mInfo);
}
/**
* Sets the text selection start and end.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param start The text selection start.
* @param end The text selection end.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setTextSelection(int start, int end) {
IMPL.setTextSelection(mInfo, start, end);
}
/**
* Gets the text selection start.
*
* @return The text selection start if there is selection or -1.
*/
public int getTextSelectionStart() {
return IMPL.getTextSelectionStart(mInfo);
}
/**
* Gets the text selection end.
*
* @return The text selection end if there is selection or -1.
*/
public int getTextSelectionEnd() {
return IMPL.getTextSelectionEnd(mInfo);
}
/**
* 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 The succeeding node if such or <code>null</code>.
*
* @see #setTraversalBefore(android.view.View)
* @see #setTraversalBefore(android.view.View, int)
*/
public AccessibilityNodeInfoCompat getTraversalBefore() {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.getTraversalBefore(mInfo));
}
/**
* Sets the view before whose node this one should be visited during traversal. A
* screen-reader must visit the content of this node before the content of the one
* it precedes.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param view The view providing the preceding node.
*
* @see #getTraversalBefore()
*/
public void setTraversalBefore(View view) {
IMPL.setTraversalBefore(mInfo, view);
}
/**
* Sets 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.
* The successor is a virtual descendant of the given <code>root</code>. If
* <code>virtualDescendantId</code> equals to {@link View#NO_ID} the root is set
* as the successor.
* <p>
* 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.
* </p>
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual descendant.
*/
public void setTraversalBefore(View root, int virtualDescendantId) {
IMPL.setTraversalBefore(mInfo, root, virtualDescendantId);
}
/**
* 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 The succeeding node if such or <code>null</code>.
*
* @see #setTraversalAfter(android.view.View)
* @see #setTraversalAfter(android.view.View, int)
*/
public AccessibilityNodeInfoCompat getTraversalAfter() {
return AccessibilityNodeInfoCompat.wrapNonNullInstance(IMPL.getTraversalAfter(mInfo));
}
/**
* Sets the view whose node is visited after this one in accessibility traversal.
* A screen-reader must visit the content of the other node before the content
* of this one.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param view The previous view.
*
* @see #getTraversalAfter()
*/
public void setTraversalAfter(View view) {
IMPL.setTraversalAfter(mInfo, view);
}
/**
* Sets 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. If <code>virtualDescendantId</code> equals to {@link View#NO_ID}
* the root is set as the predecessor.
* <p>
* 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.
* </p>
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param root The root of the virtual subtree.
* @param virtualDescendantId The id of the virtual descendant.
*/
public void setTraversalAfter(View root, int virtualDescendantId) {
IMPL.setTraversalAfter(mInfo, root, virtualDescendantId);
}
/**
* Gets the window to which this node belongs.
*
* @return The window.
*
* @see android.accessibilityservice.AccessibilityService#getWindows()
*/
public AccessibilityWindowInfoCompat getWindow() {
return AccessibilityWindowInfoCompat.wrapNonNullInstance(IMPL.getWindow(mInfo));
}
/**
* Gets if the node can be dismissed.
*
* @return If the node can be dismissed.
*/
public boolean isDismissable() {
return IMPL.isDismissable(mInfo);
}
/**
* Sets if the node can be dismissed.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param dismissable If the node can be dismissed.
*/
public void setDismissable(boolean dismissable) {
IMPL.setDismissable(mInfo, dismissable);
}
/**
* Gets if the node is editable.
*
* @return True if the node is editable, false otherwise.
*/
public boolean isEditable() {
return IMPL.isEditable(mInfo);
}
/**
* Sets whether this node is editable.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param editable True if the node is editable.
*
* @throws IllegalStateException If called from an AccessibilityService.
*/
public void setEditable(boolean editable) {
IMPL.setEditable(mInfo, editable);
}
/**
* Gets if the node is a multi line editable text.
*
* @return True if the node is multi line.
*/
public boolean isMultiLine() {
return IMPL.isMultiLine(mInfo);
}
/**
* Sets if the node is a multi line editable text.
* <p>
* <strong>Note:</strong> Cannot be called from an
* {@link android.accessibilityservice.AccessibilityService}.
* This class is made immutable before being delivered to an AccessibilityService.
* </p>
*
* @param multiLine True if the node is multi line.
*/
public void setMultiLine(boolean multiLine) {
IMPL.setMultiLine(mInfo, multiLine);
}
/**
* Refreshes this info with the latest state of the view it represents.
* <p>
* <strong>Note:</strong> 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.
* </p>
* @return Whether the refresh succeeded.
*/
public boolean refresh() {
return IMPL.refresh(mInfo);
}
@Override
public int hashCode() {
return (mInfo == null) ? 0 : mInfo.hashCode();
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
AccessibilityNodeInfoCompat other = (AccessibilityNodeInfoCompat) obj;
if (mInfo == null) {
if (other.mInfo != null) {
return false;
}
} else if (!mInfo.equals(other.mInfo)) {
return false;
}
return true;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append(super.toString());
Rect bounds = new Rect();
getBoundsInParent(bounds);
builder.append("; boundsInParent: " + bounds);
getBoundsInScreen(bounds);
builder.append("; boundsInScreen: " + bounds);
builder.append("; packageName: ").append(getPackageName());
builder.append("; className: ").append(getClassName());
builder.append("; text: ").append(getText());
builder.append("; contentDescription: ").append(getContentDescription());
builder.append("; viewId: ").append(getViewIdResourceName());
builder.append("; checkable: ").append(isCheckable());
builder.append("; checked: ").append(isChecked());
builder.append("; focusable: ").append(isFocusable());
builder.append("; focused: ").append(isFocused());
builder.append("; selected: ").append(isSelected());
builder.append("; clickable: ").append(isClickable());
builder.append("; longClickable: ").append(isLongClickable());
builder.append("; enabled: ").append(isEnabled());
builder.append("; password: ").append(isPassword());
builder.append("; scrollable: " + isScrollable());
builder.append("; [");
for (int actionBits = getActions(); actionBits != 0;) {
final int action = 1 << Integer.numberOfTrailingZeros(actionBits);
actionBits &= ~action;
builder.append(getActionSymbolicName(action));
if (actionBits != 0) {
builder.append(", ");
}
}
builder.append("]");
return builder.toString();
}
private static String getActionSymbolicName(int action) {
switch (action) {
case ACTION_FOCUS:
return "ACTION_FOCUS";
case ACTION_CLEAR_FOCUS:
return "ACTION_CLEAR_FOCUS";
case ACTION_SELECT:
return "ACTION_SELECT";
case ACTION_CLEAR_SELECTION:
return "ACTION_CLEAR_SELECTION";
case ACTION_CLICK:
return "ACTION_CLICK";
case ACTION_LONG_CLICK:
return "ACTION_LONG_CLICK";
case ACTION_ACCESSIBILITY_FOCUS:
return "ACTION_ACCESSIBILITY_FOCUS";
case ACTION_CLEAR_ACCESSIBILITY_FOCUS:
return "ACTION_CLEAR_ACCESSIBILITY_FOCUS";
case ACTION_NEXT_AT_MOVEMENT_GRANULARITY:
return "ACTION_NEXT_AT_MOVEMENT_GRANULARITY";
case ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY:
return "ACTION_PREVIOUS_AT_MOVEMENT_GRANULARITY";
case ACTION_NEXT_HTML_ELEMENT:
return "ACTION_NEXT_HTML_ELEMENT";
case ACTION_PREVIOUS_HTML_ELEMENT:
return "ACTION_PREVIOUS_HTML_ELEMENT";
case ACTION_SCROLL_FORWARD:
return "ACTION_SCROLL_FORWARD";
case ACTION_SCROLL_BACKWARD:
return "ACTION_SCROLL_BACKWARD";
case ACTION_CUT:
return "ACTION_CUT";
case ACTION_COPY:
return "ACTION_COPY";
case ACTION_PASTE:
return "ACTION_PASTE";
case ACTION_SET_SELECTION:
return "ACTION_SET_SELECTION";
default:
return"ACTION_UNKNOWN";
}
}
}