AccessibilityEvent.java revision 34e350daf89aed09ac748c2185f4506772a63b3f
175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov/* 275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Copyright (C) 2009 The Android Open Source Project 375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Licensed under the Apache License, Version 2.0 (the "License"); 575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * you may not use this file except in compliance with the License. 675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * You may obtain a copy of the License at 775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * http://www.apache.org/licenses/LICENSE-2.0 975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 1075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Unless required by applicable law or agreed to in writing, software 1175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * distributed under the License is distributed on an "AS IS" BASIS, 1275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * See the License for the specific language governing permissions and 1475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * limitations under the License. 1575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 1675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 1775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganovpackage android.view.accessibility; 1875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 198643aa0179e598e78d938c59035389054535a229Svetoslav Ganovimport android.accessibilityservice.IAccessibilityServiceConnection; 2075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganovimport android.os.Parcel; 2175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganovimport android.os.Parcelable; 2275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganovimport android.text.TextUtils; 2375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 2475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganovimport java.util.ArrayList; 25eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganovimport java.util.List; 2675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 2775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov/** 2875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * This class represents accessibility events that are sent by the system when 2975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * something notable happens in the user interface. For example, when a 3075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.widget.Button} is clicked, a {@link android.view.View} is focused, etc. 3175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 32736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * An accessibility event is fired by an individual view which populates the event with 33736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * a record for its state and requests from its parent to send the event to interested 34736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * parties. The parent can optionally add a record for itself before dispatching a similar 35736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * request to its parent. A parent can also choose not to respect the request for sending 36736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * an event. The accessibility event is sent by the topmost view in the view tree. 37736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Therefore, an {@link android.accessibilityservice.AccessibilityService} can explore 38736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * all records in an accessibility event to obtain more information about the context 39736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * in which the event was fired. 40736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * <p> 41736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * A client can add, remove, and modify records. The getters and setters for individual 42736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * properties operate on the current record which can be explicitly set by the client. By 43736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * default current is the first record. Thus, querying a record would require setting 44736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * it as the current one and interacting with the property getters and setters. 45736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * <p> 4675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * This class represents various semantically different accessibility event 4775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * types. Each event type has associated a set of related properties. In other 4875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * words, each event type is characterized via a subset of the properties exposed 4975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * by this class. For each event type there is a corresponding constant defined 5075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * in this class. Since some event types are semantically close there are mask 5175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * constants that group them together. Follows a specification of the event 5275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * types and their associated properties: 5375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 5475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>VIEW TYPES</b> <br> 5575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 5675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>View clicked</b> - represents the event of clicking on a {@link android.view.View} 5775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * like {@link android.widget.Button}, {@link android.widget.CompoundButton}, etc. <br> 5875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type:{@link #TYPE_VIEW_CLICKED} <br> 5975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 6075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 6175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 6275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 6375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()}, 6475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isChecked()}, 6575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isEnabled()}, 6675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isPassword()}, 6775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getItemCount()}, 6875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getCurrentItemIndex()} 6975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 7075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>View long clicked</b> - represents the event of long clicking on a {@link android.view.View} 7175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * like {@link android.widget.Button}, {@link android.widget.CompoundButton}, etc. <br> 7275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type:{@link #TYPE_VIEW_LONG_CLICKED} <br> 7375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 7475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 7575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 7675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 7775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()}, 7875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isChecked()}, 7975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isEnabled()}, 8075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isPassword()}, 8175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getItemCount()}, 8275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getCurrentItemIndex()} 8375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 8475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>View selected</b> - represents the event of selecting an item usually in 8575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * the context of an {@link android.widget.AdapterView}. <br> 8675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type: {@link #TYPE_VIEW_SELECTED} <br> 8775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 8875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 8975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 9075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 9175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()}, 9275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isChecked()}, 9375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isEnabled()}, 9475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isPassword()}, 9575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getItemCount()}, 9675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getCurrentItemIndex()} 9775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 9875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>View focused</b> - represents the event of focusing a 9975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.view.View}. <br> 10075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type: {@link #TYPE_VIEW_FOCUSED} <br> 10175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 10275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 10375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 10475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 10575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()}, 10675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isChecked()}, 10775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isEnabled()}, 10875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isPassword()}, 10975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getItemCount()}, 11075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getCurrentItemIndex()} 11175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 11275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>View text changed</b> - represents the event of changing the text of an 11375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.widget.EditText}. <br> 11475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type: {@link #TYPE_VIEW_TEXT_CHANGED} <br> 11575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 11675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 11775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 11875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 11975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()}, 12075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isChecked()}, 12175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isEnabled()}, 12275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #isPassword()}, 12375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getItemCount()}, 12475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getCurrentItemIndex()}, 12575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getFromIndex()}, 12675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getAddedCount()}, 12775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getRemovedCount()}, 12875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getBeforeText()} 12975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 13075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>TRANSITION TYPES</b> <br> 13175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 132eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * <b>Window state changed</b> - represents the event of opening a 13375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.widget.PopupWindow}, {@link android.view.Menu}, 13475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.app.Dialog}, etc. <br> 13575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type: {@link #TYPE_WINDOW_STATE_CHANGED} <br> 13675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 13775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 13875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 13975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 14075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()} 14175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 142eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * <b>Window content changed</b> - represents the event of change in the 143eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * content of a window. This change can be adding/removing view, changing 144eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * a view size, etc.<br> 145eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * Type: {@link #TYPE_WINDOW_CONTENT_CHANGED} <br> 146eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * Properties: 147eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * {@link #getClassName()}, 148eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * {@link #getPackageName()}, 149eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * {@link #getEventTime()}, 150eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * {@link #getText()} 151eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * <p> 15275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>NOTIFICATION TYPES</b> <br> 15375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 15475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>Notification state changed</b> - represents the event showing/hiding 15575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.app.Notification}. 15675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Type: {@link #TYPE_NOTIFICATION_STATE_CHANGED} <br> 15775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Properties: 15875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getClassName()}, 15975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getPackageName()}, 16075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getEventTime()}, 16175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getText()} 16275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link #getParcelableData()} 16375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 16475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>Security note</b> 16575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 16675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Since an event contains the text of its source privacy can be compromised by leaking of 16775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * sensitive information such as passwords. To address this issue any event fired in response 16875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * to manipulation of a PASSWORD field does NOT CONTAIN the text of the password. 16975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 17075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see android.view.accessibility.AccessibilityManager 17175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see android.accessibilityservice.AccessibilityService 17275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 173736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganovpublic final class AccessibilityEvent extends AccessibilityRecord implements Parcelable { 1748643aa0179e598e78d938c59035389054535a229Svetoslav Ganov private static final boolean DEBUG = false; 17575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 17675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 17775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Invalid selection/focus position. 17875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 17975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #getCurrentItemIndex() 18075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 18175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int INVALID_POSITION = -1; 18275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 18375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 18475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Maximum length of the text fields. 18575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 18675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #getBeforeText() 18775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #getText() 188c0a8cd10a5829bf4e94ee073ba6f553128e9d8e9Svetoslav Ganov * </br> 189c0a8cd10a5829bf4e94ee073ba6f553128e9d8e9Svetoslav Ganov * Note: This constant is no longer needed since there 190c0a8cd10a5829bf4e94ee073ba6f553128e9d8e9Svetoslav Ganov * is no limit on the length of text that is contained 191c0a8cd10a5829bf4e94ee073ba6f553128e9d8e9Svetoslav Ganov * in an accessibility event anymore. 19275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 193c0a8cd10a5829bf4e94ee073ba6f553128e9d8e9Svetoslav Ganov @Deprecated 19475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int MAX_TEXT_LENGTH = 500; 19575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 19675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 19775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event of clicking on a {@link android.view.View} like 19875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.widget.Button}, {@link android.widget.CompoundButton}, etc. 19975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 20075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_VIEW_CLICKED = 0x00000001; 20175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 20275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 20375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event of long clicking on a {@link android.view.View} like 20475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.widget.Button}, {@link android.widget.CompoundButton}, etc. 20575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 20675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_VIEW_LONG_CLICKED = 0x00000002; 20775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 20875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 20975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event of selecting an item usually in the context of an 21075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.widget.AdapterView}. 21175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 21275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_VIEW_SELECTED = 0x00000004; 21375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 21475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 21575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event of focusing a {@link android.view.View}. 21675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 21775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_VIEW_FOCUSED = 0x00000008; 21875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 21975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 22075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event of changing the text of an {@link android.widget.EditText}. 22175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 22275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_VIEW_TEXT_CHANGED = 0x00000010; 22375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 22475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 22575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event of opening/closing a {@link android.widget.PopupWindow}, 22675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * {@link android.view.Menu}, {@link android.app.Dialog}, etc. 22775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 22875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_WINDOW_STATE_CHANGED = 0x00000020; 22975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 23075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 23175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Represents the event showing/hiding a {@link android.app.Notification}. 23275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 23375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPE_NOTIFICATION_STATE_CHANGED = 0x00000040; 23475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 23575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 236736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Represents the event of a hover enter over a {@link android.view.View}. 237736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 238736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public static final int TYPE_VIEW_HOVER_ENTER = 0x00000080; 239736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 240736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 241736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Represents the event of a hover exit over a {@link android.view.View}. 242736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 243736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public static final int TYPE_VIEW_HOVER_EXIT = 0x00000100; 244736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 245736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 246736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Represents the event of starting a touch exploration gesture. 247736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 248736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public static final int TYPE_TOUCH_EXPLORATION_GESTURE_START = 0x00000200; 249736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 250736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 251736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Represents the event of ending a touch exploration gesture. 252736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 253736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public static final int TYPE_TOUCH_EXPLORATION_GESTURE_END = 0x00000400; 254736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 255736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 256eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * Represents the event of changing the content of a window. 257eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov */ 258eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov public static final int TYPE_WINDOW_CONTENT_CHANGED = 0x00000800; 259eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov 260eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov /** 26175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Mask for {@link AccessibilityEvent} all types. 26275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 26375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_VIEW_CLICKED 26475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_VIEW_LONG_CLICKED 26575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_VIEW_SELECTED 26675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_VIEW_FOCUSED 26775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_VIEW_TEXT_CHANGED 26875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_WINDOW_STATE_CHANGED 26975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see #TYPE_NOTIFICATION_STATE_CHANGED 27075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 27175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final int TYPES_ALL_MASK = 0xFFFFFFFF; 27275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 273736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov private static final int MAX_POOL_SIZE = 10; 274887e1a17eb9b12448f5929791b564565b2665aabSvetoslav Ganov private static final Object sPoolLock = new Object(); 27575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov private static AccessibilityEvent sPool; 27675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov private static int sPoolSize; 27775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov private AccessibilityEvent mNext; 278736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov private boolean mIsInPool; 27975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 28075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov private int mEventType; 2813fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell private CharSequence mPackageName; 282736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov private long mEventTime; 2833fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell 284736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov private final ArrayList<AccessibilityRecord> mRecords = new ArrayList<AccessibilityRecord>(); 28575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 28675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /* 28775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Hide constructor from clients. 28875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 28975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov private AccessibilityEvent() { 2908643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } 29175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 2928643aa0179e598e78d938c59035389054535a229Svetoslav Ganov /** 2938643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * Initialize an event from another one. 2948643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 2958643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @param event The event to initialize from. 2968643aa0179e598e78d938c59035389054535a229Svetoslav Ganov */ 2978643aa0179e598e78d938c59035389054535a229Svetoslav Ganov void init(AccessibilityEvent event) { 2988643aa0179e598e78d938c59035389054535a229Svetoslav Ganov super.init(event); 2998643aa0179e598e78d938c59035389054535a229Svetoslav Ganov mEventType = event.mEventType; 3008643aa0179e598e78d938c59035389054535a229Svetoslav Ganov mEventTime = event.mEventTime; 3018643aa0179e598e78d938c59035389054535a229Svetoslav Ganov mPackageName = event.mPackageName; 302eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov } 303eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov 304eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov /** 305eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * Sets the connection for interacting with the AccessibilityManagerService. 306eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * 307eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * @param connection The connection. 308eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * 309eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * @hide 310eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov */ 311eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov @Override 312eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov public void setConnection(IAccessibilityServiceConnection connection) { 313eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov super.setConnection(connection); 314eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov List<AccessibilityRecord> records = mRecords; 315eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov final int recordCount = records.size(); 316eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov for (int i = 0; i < recordCount; i++) { 317eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov AccessibilityRecord record = records.get(i); 318eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov record.setConnection(connection); 319eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov } 320eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov } 321eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov 322eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov /** 323eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * Sets if this instance is sealed. 324eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * 325eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * @param sealed Whether is sealed. 326eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * 327eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov * @hide 328eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov */ 329eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov @Override 330eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov public void setSealed(boolean sealed) { 331eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov super.setSealed(sealed); 332eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov List<AccessibilityRecord> records = mRecords; 333eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov final int recordCount = records.size(); 334eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov for (int i = 0; i < recordCount; i++) { 335eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov AccessibilityRecord record = records.get(i); 336eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov record.setSealed(sealed); 337eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov } 33875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 33975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 34075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 341736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Gets the number of records contained in the event. 34275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 343736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @return The number of records. 34475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 345736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public int getRecordCount() { 346736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov return mRecords.size(); 34775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 34875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 34975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 350736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Appends an {@link AccessibilityRecord} to the end of event records. 35175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 352736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @param record The record to append. 3538643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 3548643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @throws IllegalStateException If called from an AccessibilityService. 35575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 356736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public void appendRecord(AccessibilityRecord record) { 3578643aa0179e598e78d938c59035389054535a229Svetoslav Ganov enforceNotSealed(); 358736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov mRecords.add(record); 35975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 36075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 36175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 362736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Gets the records at a given index. 36375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 364736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @param index The index. 365736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @return The records at the specified index. 36675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 367736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov public AccessibilityRecord getRecord(int index) { 368736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov return mRecords.get(index); 36975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 37075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 37175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 37275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Gets the event type. 37375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 37475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @return The event type. 37575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 37675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public int getEventType() { 37775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return mEventType; 37875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 37975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 38075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 38175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Sets the event type. 38275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 38375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @param eventType The event type. 3848643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 3858643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @throws IllegalStateException If called from an AccessibilityService. 38675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 38775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public void setEventType(int eventType) { 3888643aa0179e598e78d938c59035389054535a229Svetoslav Ganov enforceNotSealed(); 38975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov mEventType = eventType; 39075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 39175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 39275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 39375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Gets the time in which this event was sent. 39475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 39575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @return The event time. 39675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 39775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public long getEventTime() { 39875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return mEventTime; 39975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 40075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 40175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 40275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Sets the time in which this event was sent. 40375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 40475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @param eventTime The event time. 4058643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 4068643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @throws IllegalStateException If called from an AccessibilityService. 40775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 40875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public void setEventTime(long eventTime) { 4098643aa0179e598e78d938c59035389054535a229Svetoslav Ganov enforceNotSealed(); 41075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov mEventTime = eventTime; 41175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 41275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 41375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 41475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Gets the package name of the source. 41575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 41675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @return The package name. 41775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 41875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public CharSequence getPackageName() { 41975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return mPackageName; 42075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 42175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 42275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 42375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Sets the package name of the source. 42475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 42575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @param packageName The package name. 4268643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 4278643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @throws IllegalStateException If called from an AccessibilityService. 42875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 42975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public void setPackageName(CharSequence packageName) { 4308643aa0179e598e78d938c59035389054535a229Svetoslav Ganov enforceNotSealed(); 43175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov mPackageName = packageName; 43275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 43375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 43475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 43575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Returns a cached instance if such is available or a new one is 43675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * instantiated with type property set. 43775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 43875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @param eventType The event type. 43975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @return An instance. 44075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 44175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static AccessibilityEvent obtain(int eventType) { 44275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov AccessibilityEvent event = AccessibilityEvent.obtain(); 44375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov event.setEventType(eventType); 44475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return event; 44575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 44675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 44775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 44875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Returns a cached instance if such is available or a new one is 4498643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * instantiated with type property set. 4508643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 4518643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @param event The other event. 4528643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @return An instance. 4538643aa0179e598e78d938c59035389054535a229Svetoslav Ganov */ 4548643aa0179e598e78d938c59035389054535a229Svetoslav Ganov public static AccessibilityEvent obtain(AccessibilityEvent event) { 4558643aa0179e598e78d938c59035389054535a229Svetoslav Ganov AccessibilityEvent eventClone = AccessibilityEvent.obtain(); 4568643aa0179e598e78d938c59035389054535a229Svetoslav Ganov eventClone.init(event); 4578643aa0179e598e78d938c59035389054535a229Svetoslav Ganov 4588643aa0179e598e78d938c59035389054535a229Svetoslav Ganov final int recordCount = event.mRecords.size(); 4598643aa0179e598e78d938c59035389054535a229Svetoslav Ganov for (int i = 0; i < recordCount; i++) { 4608643aa0179e598e78d938c59035389054535a229Svetoslav Ganov AccessibilityRecord record = event.mRecords.get(i); 4618643aa0179e598e78d938c59035389054535a229Svetoslav Ganov AccessibilityRecord recordClone = AccessibilityRecord.obtain(record); 4628643aa0179e598e78d938c59035389054535a229Svetoslav Ganov eventClone.mRecords.add(recordClone); 4638643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } 4648643aa0179e598e78d938c59035389054535a229Svetoslav Ganov 4658643aa0179e598e78d938c59035389054535a229Svetoslav Ganov return eventClone; 4668643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } 4678643aa0179e598e78d938c59035389054535a229Svetoslav Ganov 4688643aa0179e598e78d938c59035389054535a229Svetoslav Ganov /** 4698643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * Returns a cached instance if such is available or a new one is 47075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * instantiated. 47175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * 47275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @return An instance. 47375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 47475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static AccessibilityEvent obtain() { 475887e1a17eb9b12448f5929791b564565b2665aabSvetoslav Ganov synchronized (sPoolLock) { 47675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov if (sPool != null) { 47775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov AccessibilityEvent event = sPool; 47875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov sPool = sPool.mNext; 47975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov sPoolSize--; 48075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov event.mNext = null; 48175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov event.mIsInPool = false; 48275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return event; 48375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 48475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return new AccessibilityEvent(); 48575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 48675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 48775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 48875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 48975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Return an instance back to be reused. 49075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <p> 49175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * <b>Note: You must not touch the object after calling this function.</b> 492887e1a17eb9b12448f5929791b564565b2665aabSvetoslav Ganov * 493887e1a17eb9b12448f5929791b564565b2665aabSvetoslav Ganov * @throws IllegalStateException If the event is already recycled. 49475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 495736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov @Override 49675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public void recycle() { 49775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov if (mIsInPool) { 498887e1a17eb9b12448f5929791b564565b2665aabSvetoslav Ganov throw new IllegalStateException("Event already recycled!"); 49975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 50075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov clear(); 501887e1a17eb9b12448f5929791b564565b2665aabSvetoslav Ganov synchronized (sPoolLock) { 50275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov if (sPoolSize <= MAX_POOL_SIZE) { 50375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov mNext = sPool; 50475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov sPool = this; 50575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov mIsInPool = true; 50675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov sPoolSize++; 50775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 50875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 50975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 51075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 51175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 51275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * Clears the state of this instance. 5138643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * 5148643aa0179e598e78d938c59035389054535a229Svetoslav Ganov * @hide 51575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 516736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov @Override 517736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov protected void clear() { 518736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov super.clear(); 51975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov mEventType = 0; 5203fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell mPackageName = null; 521736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov mEventTime = 0; 522736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov while (!mRecords.isEmpty()) { 523736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov AccessibilityRecord record = mRecords.remove(0); 524736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.recycle(); 5253fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell } 526ac84d3ba81f08036308b17e1ab919e43987a3df5Svetoslav Ganov } 527ac84d3ba81f08036308b17e1ab919e43987a3df5Svetoslav Ganov 528ac84d3ba81f08036308b17e1ab919e43987a3df5Svetoslav Ganov /** 5293fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell * Creates a new instance from a {@link Parcel}. 5303fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell * 5313fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell * @param parcel A parcel containing the state of a {@link AccessibilityEvent}. 532ac84d3ba81f08036308b17e1ab919e43987a3df5Svetoslav Ganov */ 5333fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell public void initFromParcel(Parcel parcel) { 5348643aa0179e598e78d938c59035389054535a229Svetoslav Ganov if (parcel.readInt() == 1) { 5358643aa0179e598e78d938c59035389054535a229Svetoslav Ganov mConnection = IAccessibilityServiceConnection.Stub.asInterface( 5368643aa0179e598e78d938c59035389054535a229Svetoslav Ganov parcel.readStrongBinder()); 5378643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } 5388643aa0179e598e78d938c59035389054535a229Svetoslav Ganov setSealed(parcel.readInt() == 1); 5393fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell mEventType = parcel.readInt(); 5403fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell mPackageName = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); 541736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov mEventTime = parcel.readLong(); 542736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov readAccessibilityRecordFromParcel(this, parcel); 543736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 544736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov // Read the records. 545736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov final int recordCount = parcel.readInt(); 546736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov for (int i = 0; i < recordCount; i++) { 547736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov AccessibilityRecord record = AccessibilityRecord.obtain(); 548eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov // Do this to write the connection only once. 549eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov record.setConnection(mConnection); 55034e350daf89aed09ac748c2185f4506772a63b3fSvetoslav Ganov readAccessibilityRecordFromParcel(record, parcel); 551736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov mRecords.add(record); 552736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov } 5533fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell } 5543fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell 555736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 556736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Reads an {@link AccessibilityRecord} from a parcel. 557736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * 558736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @param record The record to initialize. 559736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @param parcel The parcel to read from. 560736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 561736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov private void readAccessibilityRecordFromParcel(AccessibilityRecord record, 562736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov Parcel parcel) { 563736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mBooleanProperties = parcel.readInt(); 564736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mCurrentItemIndex = parcel.readInt(); 565736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mItemCount = parcel.readInt(); 566736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mFromIndex = parcel.readInt(); 567736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mAddedCount = parcel.readInt(); 568736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mRemovedCount = parcel.readInt(); 569736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mClassName = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); 570736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mContentDescription = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); 571736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mBeforeText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); 572736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov record.mParcelableData = parcel.readParcelable(null); 573736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.readList(record.mText, null); 574eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov record.mSourceWindowId = parcel.readInt(); 575eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov record.mSourceViewId = parcel.readInt(); 576eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov record.mSealed = (parcel.readInt() == 1); 577736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov } 578736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 579736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 580736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * {@inheritDoc} 581736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 58275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public void writeToParcel(Parcel parcel, int flags) { 5838643aa0179e598e78d938c59035389054535a229Svetoslav Ganov if (mConnection == null) { 5848643aa0179e598e78d938c59035389054535a229Svetoslav Ganov parcel.writeInt(0); 5858643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } else { 5868643aa0179e598e78d938c59035389054535a229Svetoslav Ganov parcel.writeInt(1); 5878643aa0179e598e78d938c59035389054535a229Svetoslav Ganov parcel.writeStrongBinder(mConnection.asBinder()); 5888643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } 5898643aa0179e598e78d938c59035389054535a229Svetoslav Ganov parcel.writeInt(isSealed() ? 1 : 0); 59075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov parcel.writeInt(mEventType); 5913fb3d7c4e756bd32d5abde0abca9ab52d559bc84Adam Powell TextUtils.writeToParcel(mPackageName, parcel, 0); 592736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeLong(mEventTime); 593736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov writeAccessibilityRecordToParcel(this, parcel, flags); 594736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 595736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov // Write the records. 596736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov final int recordCount = getRecordCount(); 597736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(recordCount); 598736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov for (int i = 0; i < recordCount; i++) { 599736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov AccessibilityRecord record = mRecords.get(i); 600736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov writeAccessibilityRecordToParcel(record, parcel, flags); 601736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov } 602736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov } 603736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov 604736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 605736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * Writes an {@link AccessibilityRecord} to a parcel. 606736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * 607736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @param record The record to write. 608736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * @param parcel The parcel to which to write. 609736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 610736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov private void writeAccessibilityRecordToParcel(AccessibilityRecord record, Parcel parcel, 611736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov int flags) { 612736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(record.mBooleanProperties); 613736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(record.mCurrentItemIndex); 614736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(record.mItemCount); 615736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(record.mFromIndex); 616736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(record.mAddedCount); 617736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeInt(record.mRemovedCount); 618736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov TextUtils.writeToParcel(record.mClassName, parcel, flags); 619736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov TextUtils.writeToParcel(record.mContentDescription, parcel, flags); 620736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov TextUtils.writeToParcel(record.mBeforeText, parcel, flags); 621736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeParcelable(record.mParcelableData, flags); 622736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov parcel.writeList(record.mText); 623eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov parcel.writeInt(record.mSourceWindowId); 624eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov parcel.writeInt(record.mSourceViewId); 625eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov parcel.writeInt(record.mSealed ? 1 : 0); 62675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 62775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 628736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov /** 629736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov * {@inheritDoc} 630736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov */ 63175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public int describeContents() { 63275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return 0; 63375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 63475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 63575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov @Override 63675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public String toString() { 63775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov StringBuilder builder = new StringBuilder(); 638cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov builder.append("; EventType: ").append(eventTypeToString(mEventType)); 639cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov builder.append("; EventTime: ").append(mEventTime); 640cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov builder.append("; PackageName: ").append(mPackageName); 641736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov builder.append(super.toString()); 6428643aa0179e598e78d938c59035389054535a229Svetoslav Ganov if (DEBUG) { 643736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov builder.append("\n"); 644eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov builder.append("; sourceWindowId: ").append(mSourceWindowId); 645eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov builder.append("; sourceViewId: ").append(mSourceViewId); 6468643aa0179e598e78d938c59035389054535a229Svetoslav Ganov for (int i = 0; i < mRecords.size(); i++) { 6478643aa0179e598e78d938c59035389054535a229Svetoslav Ganov AccessibilityRecord record = mRecords.get(i); 6488643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append(" Record "); 6498643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append(i); 6508643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append(":"); 6518643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append(" [ ClassName: " + record.mClassName); 6528643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; Text: " + record.mText); 6538643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; ContentDescription: " + record.mContentDescription); 6548643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; ItemCount: " + record.mItemCount); 6558643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; CurrentItemIndex: " + record.mCurrentItemIndex); 6568643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; IsEnabled: " + record.isEnabled()); 6578643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; IsPassword: " + record.isPassword()); 6588643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; IsChecked: " + record.isChecked()); 6598643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; IsFullScreen: " + record.isFullScreen()); 6608643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; BeforeText: " + record.mBeforeText); 6618643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; FromIndex: " + record.mFromIndex); 6628643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; AddedCount: " + record.mAddedCount); 6638643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; RemovedCount: " + record.mRemovedCount); 6648643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; ParcelableData: " + record.mParcelableData); 6658643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append(" ]"); 6668643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("\n"); 6678643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } 6688643aa0179e598e78d938c59035389054535a229Svetoslav Ganov } else { 6698643aa0179e598e78d938c59035389054535a229Svetoslav Ganov builder.append("; recordCount: ").append(getAddedCount()); 670736c2756bf3c14ae9fef7255c119057f7a2be1edSvetoslav Ganov } 67175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return builder.toString(); 67275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 67375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 67475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov /** 675cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov * Returns the string representation of an event type. For example, 676cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov * {@link #TYPE_VIEW_CLICKED} is represented by the string TYPE_VIEW_CLICKED. 677cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov * 678cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov * @param feedbackType The event type 679cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov * @return The string representation. 680cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov */ 681cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov public static String eventTypeToString(int feedbackType) { 682cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov switch (feedbackType) { 683cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_CLICKED: 684cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_CLICKED"; 685cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_LONG_CLICKED: 686cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_LONG_CLICKED"; 687cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_SELECTED: 688cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_SELECTED"; 689cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_FOCUSED: 690cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_FOCUSED"; 691cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_TEXT_CHANGED: 692cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_TEXT_CHANGED"; 693cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_WINDOW_STATE_CHANGED: 694cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_WINDOW_STATE_CHANGED"; 695cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_HOVER_ENTER: 696cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_HOVER_ENTER"; 697cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_VIEW_HOVER_EXIT: 698cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_VIEW_HOVER_EXIT"; 699cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_NOTIFICATION_STATE_CHANGED: 700cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_NOTIFICATION_STATE_CHANGED"; 701cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_TOUCH_EXPLORATION_GESTURE_START: 702cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_TOUCH_EXPLORATION_GESTURE_START"; 703cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov case TYPE_TOUCH_EXPLORATION_GESTURE_END: 704cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return "TYPE_TOUCH_EXPLORATION_GESTURE_END"; 705eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov case TYPE_WINDOW_CONTENT_CHANGED: 706eeee4d2c01d3c4ed99e4891dbc75c7de69a803faSvetoslav Ganov return "TYPE_WINDOW_CONTENT_CHANGED"; 707cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov default: 708cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov return null; 709cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov } 710cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov } 711cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov 712cc4053e031371456fe54d51bbad1db721db4ae38Svetoslav Ganov /** 71375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov * @see Parcelable.Creator 71475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov */ 71575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public static final Parcelable.Creator<AccessibilityEvent> CREATOR = 71675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov new Parcelable.Creator<AccessibilityEvent>() { 71775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public AccessibilityEvent createFromParcel(Parcel parcel) { 71875986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov AccessibilityEvent event = AccessibilityEvent.obtain(); 71975986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov event.initFromParcel(parcel); 72075986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return event; 72175986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 72275986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov 72375986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov public AccessibilityEvent[] newArray(int size) { 72475986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov return new AccessibilityEvent[size]; 72575986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov } 72675986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov }; 72775986cf9bc57ef11ad70f36fb77fbbf5d63af6ecsvetoslavganov} 728