/* * Copyright (C) 2007 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.app; import static com.android.internal.util.NotificationColorUtil.satisfiesTextContrast; import android.annotation.ColorInt; import android.annotation.DrawableRes; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.RequiresPermission; import android.annotation.SdkConstant; import android.annotation.SdkConstant.SdkConstantType; import android.annotation.SystemApi; import android.content.Context; import android.content.Intent; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.pm.ShortcutInfo; import android.content.res.ColorStateList; import android.content.res.Configuration; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.PorterDuff; import android.graphics.drawable.Drawable; import android.graphics.drawable.Icon; import android.media.AudioAttributes; import android.media.AudioManager; import android.media.PlayerBase; import android.media.session.MediaSession; import android.net.Uri; import android.os.BadParcelableException; import android.os.Build; import android.os.Bundle; import android.os.IBinder; import android.os.Parcel; import android.os.Parcelable; import android.os.SystemClock; import android.os.SystemProperties; import android.os.UserHandle; import android.text.BidiFormatter; import android.text.SpannableStringBuilder; import android.text.Spanned; import android.text.TextUtils; import android.text.style.AbsoluteSizeSpan; import android.text.style.CharacterStyle; import android.text.style.ForegroundColorSpan; import android.text.style.RelativeSizeSpan; import android.text.style.TextAppearanceSpan; import android.util.ArraySet; import android.util.Log; import android.util.SparseArray; import android.util.proto.ProtoOutputStream; import android.view.Gravity; import android.view.NotificationHeaderView; import android.view.View; import android.view.ViewGroup; import android.widget.ProgressBar; import android.widget.RemoteViews; import com.android.internal.R; import com.android.internal.annotations.VisibleForTesting; import com.android.internal.util.ArrayUtils; import com.android.internal.util.NotificationColorUtil; import com.android.internal.util.Preconditions; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.reflect.Constructor; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Objects; import java.util.Set; import java.util.function.Consumer; /** * A class that represents how a persistent notification is to be presented to * the user using the {@link android.app.NotificationManager}. * *

The {@link Notification.Builder Notification.Builder} has been added to make it * easier to construct Notifications.

* *
*

Developer Guides

*

For a guide to creating notifications, read the * Status Bar Notifications * developer guide.

*
*/ public class Notification implements Parcelable { private static final String TAG = "Notification"; /** * An activity that provides a user interface for adjusting notification preferences for its * containing application. */ @SdkConstant(SdkConstantType.INTENT_CATEGORY) public static final String INTENT_CATEGORY_NOTIFICATION_PREFERENCES = "android.intent.category.NOTIFICATION_PREFERENCES"; /** * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will * contain a {@link NotificationChannel#getId() channel id} that can be used to narrow down * what settings should be shown in the target app. */ public static final String EXTRA_CHANNEL_ID = "android.intent.extra.CHANNEL_ID"; /** * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will * contain a {@link NotificationChannelGroup#getId() group id} that can be used to narrow down * what settings should be shown in the target app. */ public static final String EXTRA_CHANNEL_GROUP_ID = "android.intent.extra.CHANNEL_GROUP_ID"; /** * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will * contain the tag provided to {@link NotificationManager#notify(String, int, Notification)} * that can be used to narrow down what settings should be shown in the target app. */ public static final String EXTRA_NOTIFICATION_TAG = "android.intent.extra.NOTIFICATION_TAG"; /** * Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will * contain the id provided to {@link NotificationManager#notify(String, int, Notification)} * that can be used to narrow down what settings should be shown in the target app. */ public static final String EXTRA_NOTIFICATION_ID = "android.intent.extra.NOTIFICATION_ID"; /** * Use all default values (where applicable). */ public static final int DEFAULT_ALL = ~0; /** * Use the default notification sound. This will ignore any given * {@link #sound}. * *

* A notification that is noisy is more likely to be presented as a heads-up notification. *

* * @see #defaults */ public static final int DEFAULT_SOUND = 1; /** * Use the default notification vibrate. This will ignore any given * {@link #vibrate}. Using phone vibration requires the * {@link android.Manifest.permission#VIBRATE VIBRATE} permission. * *

* A notification that vibrates is more likely to be presented as a heads-up notification. *

* * @see #defaults */ public static final int DEFAULT_VIBRATE = 2; /** * Use the default notification lights. This will ignore the * {@link #FLAG_SHOW_LIGHTS} bit, and {@link #ledARGB}, {@link #ledOffMS}, or * {@link #ledOnMS}. * * @see #defaults */ public static final int DEFAULT_LIGHTS = 4; /** * Maximum length of CharSequences accepted by Builder and friends. * *

* Avoids spamming the system with overly large strings such as full e-mails. */ private static final int MAX_CHARSEQUENCE_LENGTH = 5 * 1024; /** * Maximum entries of reply text that are accepted by Builder and friends. */ private static final int MAX_REPLY_HISTORY = 5; /** * If the notification contained an unsent draft for a RemoteInput when the user clicked on it, * we're adding the draft as a String extra to the {@link #contentIntent} using this key. * *

Apps may use this extra to prepopulate text fields in the app, where the user usually * sends messages.

*/ public static final String EXTRA_REMOTE_INPUT_DRAFT = "android.remoteInputDraft"; /** * A timestamp related to this notification, in milliseconds since the epoch. * * Default value: {@link System#currentTimeMillis() Now}. * * Choose a timestamp that will be most relevant to the user. For most finite events, this * corresponds to the time the event happened (or will happen, in the case of events that have * yet to occur but about which the user is being informed). Indefinite events should be * timestamped according to when the activity began. * * Some examples: * * * * For apps targeting {@link android.os.Build.VERSION_CODES#N} and above, this time is not shown * anymore by default and must be opted into by using * {@link android.app.Notification.Builder#setShowWhen(boolean)} */ public long when; /** * The creation time of the notification */ private long creationTime; /** * The resource id of a drawable to use as the icon in the status bar. * * @deprecated Use {@link Builder#setSmallIcon(Icon)} instead. */ @Deprecated @DrawableRes public int icon; /** * If the icon in the status bar is to have more than one level, you can set this. Otherwise, * leave it at its default value of 0. * * @see android.widget.ImageView#setImageLevel * @see android.graphics.drawable.Drawable#setLevel */ public int iconLevel; /** * The number of events that this notification represents. For example, in a new mail * notification, this could be the number of unread messages. * * The system may or may not use this field to modify the appearance of the notification. * Starting with {@link android.os.Build.VERSION_CODES#O}, the number may be displayed as a * badge icon in Launchers that support badging. */ public int number = 0; /** * The intent to execute when the expanded status entry is clicked. If * this is an activity, it must include the * {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires * that you take care of task management as described in the * Tasks and Back * Stack document. In particular, make sure to read the notification section * Handling * Notifications for the correct ways to launch an application from a * notification. */ public PendingIntent contentIntent; /** * The intent to execute when the notification is explicitly dismissed by the user, either with * the "Clear All" button or by swiping it away individually. * * This probably shouldn't be launching an activity since several of those will be sent * at the same time. */ public PendingIntent deleteIntent; /** * An intent to launch instead of posting the notification to the status bar. * *

* The system UI may choose to display a heads-up notification, instead of * launching this intent, while the user is using the device. *

* * @see Notification.Builder#setFullScreenIntent */ public PendingIntent fullScreenIntent; /** * Text that summarizes this notification for accessibility services. * * As of the L release, this text is no longer shown on screen, but it is still useful to * accessibility services (where it serves as an audible announcement of the notification's * appearance). * * @see #tickerView */ public CharSequence tickerText; /** * Formerly, a view showing the {@link #tickerText}. * * No longer displayed in the status bar as of API 21. */ @Deprecated public RemoteViews tickerView; /** * The view that will represent this notification in the notification list (which is pulled * down from the status bar). * * As of N, this field may be null. The notification view is determined by the inputs * to {@link Notification.Builder}; a custom RemoteViews can optionally be * supplied with {@link Notification.Builder#setCustomContentView(RemoteViews)}. */ @Deprecated public RemoteViews contentView; /** * A large-format version of {@link #contentView}, giving the Notification an * opportunity to show more detail. The system UI may choose to show this * instead of the normal content view at its discretion. * * As of N, this field may be null. The expanded notification view is determined by the * inputs to {@link Notification.Builder}; a custom RemoteViews can optionally be * supplied with {@link Notification.Builder#setCustomBigContentView(RemoteViews)}. */ @Deprecated public RemoteViews bigContentView; /** * A medium-format version of {@link #contentView}, providing the Notification an * opportunity to add action buttons to contentView. At its discretion, the system UI may * choose to show this as a heads-up notification, which will pop up so the user can see * it without leaving their current activity. * * As of N, this field may be null. The heads-up notification view is determined by the * inputs to {@link Notification.Builder}; a custom RemoteViews can optionally be * supplied with {@link Notification.Builder#setCustomHeadsUpContentView(RemoteViews)}. */ @Deprecated public RemoteViews headsUpContentView; private boolean mUsesStandardHeader; private static final ArraySet STANDARD_LAYOUTS = new ArraySet<>(); static { STANDARD_LAYOUTS.add(R.layout.notification_template_material_base); STANDARD_LAYOUTS.add(R.layout.notification_template_material_big_base); STANDARD_LAYOUTS.add(R.layout.notification_template_material_big_picture); STANDARD_LAYOUTS.add(R.layout.notification_template_material_big_text); STANDARD_LAYOUTS.add(R.layout.notification_template_material_inbox); STANDARD_LAYOUTS.add(R.layout.notification_template_material_messaging); STANDARD_LAYOUTS.add(R.layout.notification_template_material_media); STANDARD_LAYOUTS.add(R.layout.notification_template_material_big_media); STANDARD_LAYOUTS.add(R.layout.notification_template_ambient_header); STANDARD_LAYOUTS.add(R.layout.notification_template_header); STANDARD_LAYOUTS.add(R.layout.notification_template_material_ambient); } /** * A large bitmap to be shown in the notification content area. * * @deprecated Use {@link Builder#setLargeIcon(Icon)} instead. */ @Deprecated public Bitmap largeIcon; /** * The sound to play. * *

* A notification that is noisy is more likely to be presented as a heads-up notification. *

* *

* To play the default notification sound, see {@link #defaults}. *

* @deprecated use {@link NotificationChannel#getSound()}. */ @Deprecated public Uri sound; /** * Use this constant as the value for audioStreamType to request that * the default stream type for notifications be used. Currently the * default stream type is {@link AudioManager#STREAM_NOTIFICATION}. * * @deprecated Use {@link NotificationChannel#getAudioAttributes()} instead. */ @Deprecated public static final int STREAM_DEFAULT = -1; /** * The audio stream type to use when playing the sound. * Should be one of the STREAM_ constants from * {@link android.media.AudioManager}. * * @deprecated Use {@link #audioAttributes} instead. */ @Deprecated public int audioStreamType = STREAM_DEFAULT; /** * The default value of {@link #audioAttributes}. */ public static final AudioAttributes AUDIO_ATTRIBUTES_DEFAULT = new AudioAttributes.Builder() .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) .setUsage(AudioAttributes.USAGE_NOTIFICATION) .build(); /** * The {@link AudioAttributes audio attributes} to use when playing the sound. * * @deprecated use {@link NotificationChannel#getAudioAttributes()} instead. */ @Deprecated public AudioAttributes audioAttributes = AUDIO_ATTRIBUTES_DEFAULT; /** * The pattern with which to vibrate. * *

* To vibrate the default pattern, see {@link #defaults}. *

* * @see android.os.Vibrator#vibrate(long[],int) * @deprecated use {@link NotificationChannel#getVibrationPattern()}. */ @Deprecated public long[] vibrate; /** * The color of the led. The hardware will do its best approximation. * * @see #FLAG_SHOW_LIGHTS * @see #flags * @deprecated use {@link NotificationChannel#shouldShowLights()}. */ @ColorInt @Deprecated public int ledARGB; /** * The number of milliseconds for the LED to be on while it's flashing. * The hardware will do its best approximation. * * @see #FLAG_SHOW_LIGHTS * @see #flags * @deprecated use {@link NotificationChannel#shouldShowLights()}. */ @Deprecated public int ledOnMS; /** * The number of milliseconds for the LED to be off while it's flashing. * The hardware will do its best approximation. * * @see #FLAG_SHOW_LIGHTS * @see #flags * * @deprecated use {@link NotificationChannel#shouldShowLights()}. */ @Deprecated public int ledOffMS; /** * Specifies which values should be taken from the defaults. *

* To set, OR the desired from {@link #DEFAULT_SOUND}, * {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}. For all default * values, use {@link #DEFAULT_ALL}. *

* * @deprecated use {@link NotificationChannel#getSound()} and * {@link NotificationChannel#shouldShowLights()} and * {@link NotificationChannel#shouldVibrate()}. */ @Deprecated public int defaults; /** * Bit to be bitwise-ored into the {@link #flags} field that should be * set if you want the LED on for this notification. * *

* Since hardware varies, you are not guaranteed that any of the values * you pass are honored exactly. Use the system defaults if possible * because they will be set to values that work on any given hardware. *

* The alpha channel must be set for forward compatibility. * * @deprecated use {@link NotificationChannel#shouldShowLights()}. */ @Deprecated public static final int FLAG_SHOW_LIGHTS = 0x00000001; /** * Bit to be bitwise-ored into the {@link #flags} field that should be * set if this notification is in reference to something that is ongoing, * like a phone call. It should not be set if this notification is in * reference to something that happened at a particular point in time, * like a missed phone call. */ public static final int FLAG_ONGOING_EVENT = 0x00000002; /** * Bit to be bitwise-ored into the {@link #flags} field that if set, * the audio will be repeated until the notification is * cancelled or the notification window is opened. */ public static final int FLAG_INSISTENT = 0x00000004; /** * Bit to be bitwise-ored into the {@link #flags} field that should be * set if you would only like the sound, vibrate and ticker to be played * if the notification was not already showing. */ public static final int FLAG_ONLY_ALERT_ONCE = 0x00000008; /** * Bit to be bitwise-ored into the {@link #flags} field that should be * set if the notification should be canceled when it is clicked by the * user. */ public static final int FLAG_AUTO_CANCEL = 0x00000010; /** * Bit to be bitwise-ored into the {@link #flags} field that should be * set if the notification should not be canceled when the user clicks * the Clear all button. */ public static final int FLAG_NO_CLEAR = 0x00000020; /** * Bit to be bitwise-ored into the {@link #flags} field that should be * set if this notification represents a currently running service. This * will normally be set for you by {@link Service#startForeground}. */ public static final int FLAG_FOREGROUND_SERVICE = 0x00000040; /** * Obsolete flag indicating high-priority notifications; use the priority field instead. * * @deprecated Use {@link #priority} with a positive value. */ @Deprecated public static final int FLAG_HIGH_PRIORITY = 0x00000080; /** * Bit to be bitswise-ored into the {@link #flags} field that should be * set if this notification is relevant to the current device only * and it is not recommended that it bridge to other devices. */ public static final int FLAG_LOCAL_ONLY = 0x00000100; /** * Bit to be bitswise-ored into the {@link #flags} field that should be * set if this notification is the group summary for a group of notifications. * Grouped notifications may display in a cluster or stack on devices which * support such rendering. Requires a group key also be set using {@link Builder#setGroup}. */ public static final int FLAG_GROUP_SUMMARY = 0x00000200; /** * Bit to be bitswise-ored into the {@link #flags} field that should be * set if this notification is the group summary for an auto-group of notifications. * * @hide */ @SystemApi public static final int FLAG_AUTOGROUP_SUMMARY = 0x00000400; /** * @hide */ public static final int FLAG_CAN_COLORIZE = 0x00000800; public int flags; /** @hide */ @IntDef(prefix = { "PRIORITY_" }, value = { PRIORITY_DEFAULT, PRIORITY_LOW, PRIORITY_MIN, PRIORITY_HIGH, PRIORITY_MAX }) @Retention(RetentionPolicy.SOURCE) public @interface Priority {} /** * Default notification {@link #priority}. If your application does not prioritize its own * notifications, use this value for all notifications. * * @deprecated use {@link NotificationManager#IMPORTANCE_DEFAULT} instead. */ @Deprecated public static final int PRIORITY_DEFAULT = 0; /** * Lower {@link #priority}, for items that are less important. The UI may choose to show these * items smaller, or at a different position in the list, compared with your app's * {@link #PRIORITY_DEFAULT} items. * * @deprecated use {@link NotificationManager#IMPORTANCE_LOW} instead. */ @Deprecated public static final int PRIORITY_LOW = -1; /** * Lowest {@link #priority}; these items might not be shown to the user except under special * circumstances, such as detailed notification logs. * * @deprecated use {@link NotificationManager#IMPORTANCE_MIN} instead. */ @Deprecated public static final int PRIORITY_MIN = -2; /** * Higher {@link #priority}, for more important notifications or alerts. The UI may choose to * show these items larger, or at a different position in notification lists, compared with * your app's {@link #PRIORITY_DEFAULT} items. * * @deprecated use {@link NotificationManager#IMPORTANCE_HIGH} instead. */ @Deprecated public static final int PRIORITY_HIGH = 1; /** * Highest {@link #priority}, for your application's most important items that require the * user's prompt attention or input. * * @deprecated use {@link NotificationManager#IMPORTANCE_HIGH} instead. */ @Deprecated public static final int PRIORITY_MAX = 2; /** * Relative priority for this notification. * * Priority is an indication of how much of the user's valuable attention should be consumed by * this notification. Low-priority notifications may be hidden from the user in certain * situations, while the user might be interrupted for a higher-priority notification. The * system will make a determination about how to interpret this priority when presenting * the notification. * *

* A notification that is at least {@link #PRIORITY_HIGH} is more likely to be presented * as a heads-up notification. *

* * @deprecated use {@link NotificationChannel#getImportance()} instead. */ @Priority @Deprecated public int priority; /** * Accent color (an ARGB integer like the constants in {@link android.graphics.Color}) * to be applied by the standard Style templates when presenting this notification. * * The current template design constructs a colorful header image by overlaying the * {@link #icon} image (stenciled in white) atop a field of this color. Alpha components are * ignored. */ @ColorInt public int color = COLOR_DEFAULT; /** * Special value of {@link #color} telling the system not to decorate this notification with * any special color but instead use default colors when presenting this notification. */ @ColorInt public static final int COLOR_DEFAULT = 0; // AKA Color.TRANSPARENT /** * Special value of {@link #color} used as a place holder for an invalid color. * @hide */ @ColorInt public static final int COLOR_INVALID = 1; /** * Sphere of visibility of this notification, which affects how and when the SystemUI reveals * the notification's presence and contents in untrusted situations (namely, on the secure * lockscreen). * * The default level, {@link #VISIBILITY_PRIVATE}, behaves exactly as notifications have always * done on Android: The notification's {@link #icon} and {@link #tickerText} (if available) are * shown in all situations, but the contents are only available if the device is unlocked for * the appropriate user. * * A more permissive policy can be expressed by {@link #VISIBILITY_PUBLIC}; such a notification * can be read even in an "insecure" context (that is, above a secure lockscreen). * To modify the public version of this notification—for example, to redact some portions—see * {@link Builder#setPublicVersion(Notification)}. * * Finally, a notification can be made {@link #VISIBILITY_SECRET}, which will suppress its icon * and ticker until the user has bypassed the lockscreen. */ public @Visibility int visibility; /** @hide */ @IntDef(prefix = { "VISIBILITY_" }, value = { VISIBILITY_PUBLIC, VISIBILITY_PRIVATE, VISIBILITY_SECRET, }) @Retention(RetentionPolicy.SOURCE) public @interface Visibility {} /** * Notification visibility: Show this notification in its entirety on all lockscreens. * * {@see #visibility} */ public static final int VISIBILITY_PUBLIC = 1; /** * Notification visibility: Show this notification on all lockscreens, but conceal sensitive or * private information on secure lockscreens. * * {@see #visibility} */ public static final int VISIBILITY_PRIVATE = 0; /** * Notification visibility: Do not reveal any part of this notification on a secure lockscreen. * * {@see #visibility} */ public static final int VISIBILITY_SECRET = -1; /** * Notification category: incoming call (voice or video) or similar synchronous communication request. */ public static final String CATEGORY_CALL = "call"; /** * Notification category: map turn-by-turn navigation. */ public static final String CATEGORY_NAVIGATION = "navigation"; /** * Notification category: incoming direct message (SMS, instant message, etc.). */ public static final String CATEGORY_MESSAGE = "msg"; /** * Notification category: asynchronous bulk message (email). */ public static final String CATEGORY_EMAIL = "email"; /** * Notification category: calendar event. */ public static final String CATEGORY_EVENT = "event"; /** * Notification category: promotion or advertisement. */ public static final String CATEGORY_PROMO = "promo"; /** * Notification category: alarm or timer. */ public static final String CATEGORY_ALARM = "alarm"; /** * Notification category: progress of a long-running background operation. */ public static final String CATEGORY_PROGRESS = "progress"; /** * Notification category: social network or sharing update. */ public static final String CATEGORY_SOCIAL = "social"; /** * Notification category: error in background operation or authentication status. */ public static final String CATEGORY_ERROR = "err"; /** * Notification category: media transport control for playback. */ public static final String CATEGORY_TRANSPORT = "transport"; /** * Notification category: system or device status update. Reserved for system use. */ public static final String CATEGORY_SYSTEM = "sys"; /** * Notification category: indication of running background service. */ public static final String CATEGORY_SERVICE = "service"; /** * Notification category: a specific, timely recommendation for a single thing. * For example, a news app might want to recommend a news story it believes the user will * want to read next. */ public static final String CATEGORY_RECOMMENDATION = "recommendation"; /** * Notification category: ongoing information about device or contextual status. */ public static final String CATEGORY_STATUS = "status"; /** * Notification category: user-scheduled reminder. */ public static final String CATEGORY_REMINDER = "reminder"; /** * Notification category: extreme car emergencies. * @hide */ @SystemApi public static final String CATEGORY_CAR_EMERGENCY = "car_emergency"; /** * Notification category: car warnings. * @hide */ @SystemApi public static final String CATEGORY_CAR_WARNING = "car_warning"; /** * Notification category: general car system information. * @hide */ @SystemApi public static final String CATEGORY_CAR_INFORMATION = "car_information"; /** * One of the predefined notification categories (see the CATEGORY_* constants) * that best describes this Notification. May be used by the system for ranking and filtering. */ public String category; private String mGroupKey; /** * Get the key used to group this notification into a cluster or stack * with other notifications on devices which support such rendering. */ public String getGroup() { return mGroupKey; } private String mSortKey; /** * Get a sort key that orders this notification among other notifications from the * same package. This can be useful if an external sort was already applied and an app * would like to preserve this. Notifications will be sorted lexicographically using this * value, although providing different priorities in addition to providing sort key may * cause this value to be ignored. * *

This sort key can also be used to order members of a notification group. See * {@link Builder#setGroup}. * * @see String#compareTo(String) */ public String getSortKey() { return mSortKey; } /** * Additional semantic data to be carried around with this Notification. *

* The extras keys defined here are intended to capture the original inputs to {@link Builder} * APIs, and are intended to be used by * {@link android.service.notification.NotificationListenerService} implementations to extract * detailed information from notification objects. */ public Bundle extras = new Bundle(); /** * All pending intents in the notification as the system needs to be able to access them but * touching the extras bundle in the system process is not safe because the bundle may contain * custom parcelable objects. * * @hide */ public ArraySet allPendingIntents; /** * Token identifying the notification that is applying doze/bgcheck whitelisting to the * pending intents inside of it, so only those will get the behavior. * * @hide */ private IBinder mWhitelistToken; /** * Must be set by a process to start associating tokens with Notification objects * coming in to it. This is set by NotificationManagerService. * * @hide */ static public IBinder processWhitelistToken; /** * {@link #extras} key: this is the title of the notification, * as supplied to {@link Builder#setContentTitle(CharSequence)}. */ public static final String EXTRA_TITLE = "android.title"; /** * {@link #extras} key: this is the title of the notification when shown in expanded form, * e.g. as supplied to {@link BigTextStyle#setBigContentTitle(CharSequence)}. */ public static final String EXTRA_TITLE_BIG = EXTRA_TITLE + ".big"; /** * {@link #extras} key: this is the main text payload, as supplied to * {@link Builder#setContentText(CharSequence)}. */ public static final String EXTRA_TEXT = "android.text"; /** * {@link #extras} key: this is a third line of text, as supplied to * {@link Builder#setSubText(CharSequence)}. */ public static final String EXTRA_SUB_TEXT = "android.subText"; /** * {@link #extras} key: this is the remote input history, as supplied to * {@link Builder#setRemoteInputHistory(CharSequence[])}. * * Apps can fill this through {@link Builder#setRemoteInputHistory(CharSequence[])} * with the most recent inputs that have been sent through a {@link RemoteInput} of this * Notification and are expected to clear it once the it is no longer relevant (e.g. for chat * notifications once the other party has responded). * * The extra with this key is of type CharSequence[] and contains the most recent entry at * the 0 index, the second most recent at the 1 index, etc. * * @see Builder#setRemoteInputHistory(CharSequence[]) */ public static final String EXTRA_REMOTE_INPUT_HISTORY = "android.remoteInputHistory"; /** * {@link #extras} key: boolean as supplied to * {@link Builder#setShowRemoteInputSpinner(boolean)}. * * If set to true, then the view displaying the remote input history from * {@link Builder#setRemoteInputHistory(CharSequence[])} will have a progress spinner. * * @see Builder#setShowRemoteInputSpinner(boolean) * @hide */ public static final String EXTRA_SHOW_REMOTE_INPUT_SPINNER = "android.remoteInputSpinner"; /** * {@link #extras} key: boolean as supplied to * {@link Builder#setHideSmartReplies(boolean)}. * * If set to true, then any smart reply buttons will be hidden. * * @see Builder#setHideSmartReplies(boolean) * @hide */ public static final String EXTRA_HIDE_SMART_REPLIES = "android.hideSmartReplies"; /** * {@link #extras} key: this is a small piece of additional text as supplied to * {@link Builder#setContentInfo(CharSequence)}. */ public static final String EXTRA_INFO_TEXT = "android.infoText"; /** * {@link #extras} key: this is a line of summary information intended to be shown * alongside expanded notifications, as supplied to (e.g.) * {@link BigTextStyle#setSummaryText(CharSequence)}. */ public static final String EXTRA_SUMMARY_TEXT = "android.summaryText"; /** * {@link #extras} key: this is the longer text shown in the big form of a * {@link BigTextStyle} notification, as supplied to * {@link BigTextStyle#bigText(CharSequence)}. */ public static final String EXTRA_BIG_TEXT = "android.bigText"; /** * {@link #extras} key: this is the resource ID of the notification's main small icon, as * supplied to {@link Builder#setSmallIcon(int)}. * * @deprecated Use {@link #getSmallIcon()}, which supports a wider variety of icon sources. */ @Deprecated public static final String EXTRA_SMALL_ICON = "android.icon"; /** * {@link #extras} key: this is a bitmap to be used instead of the small icon when showing the * notification payload, as * supplied to {@link Builder#setLargeIcon(android.graphics.Bitmap)}. * * @deprecated Use {@link #getLargeIcon()}, which supports a wider variety of icon sources. */ @Deprecated public static final String EXTRA_LARGE_ICON = "android.largeIcon"; /** * {@link #extras} key: this is a bitmap to be used instead of the one from * {@link Builder#setLargeIcon(android.graphics.Bitmap)} when the notification is * shown in its expanded form, as supplied to * {@link BigPictureStyle#bigLargeIcon(android.graphics.Bitmap)}. */ public static final String EXTRA_LARGE_ICON_BIG = EXTRA_LARGE_ICON + ".big"; /** * {@link #extras} key: this is the progress value supplied to * {@link Builder#setProgress(int, int, boolean)}. */ public static final String EXTRA_PROGRESS = "android.progress"; /** * {@link #extras} key: this is the maximum value supplied to * {@link Builder#setProgress(int, int, boolean)}. */ public static final String EXTRA_PROGRESS_MAX = "android.progressMax"; /** * {@link #extras} key: whether the progress bar is indeterminate, supplied to * {@link Builder#setProgress(int, int, boolean)}. */ public static final String EXTRA_PROGRESS_INDETERMINATE = "android.progressIndeterminate"; /** * {@link #extras} key: whether {@link #when} should be shown as a count-up timer (specifically * a {@link android.widget.Chronometer}) instead of a timestamp, as supplied to * {@link Builder#setUsesChronometer(boolean)}. */ public static final String EXTRA_SHOW_CHRONOMETER = "android.showChronometer"; /** * {@link #extras} key: whether the chronometer set on the notification should count down * instead of counting up. Is only relevant if key {@link #EXTRA_SHOW_CHRONOMETER} is present. * This extra is a boolean. The default is false. */ public static final String EXTRA_CHRONOMETER_COUNT_DOWN = "android.chronometerCountDown"; /** * {@link #extras} key: whether {@link #when} should be shown, * as supplied to {@link Builder#setShowWhen(boolean)}. */ public static final String EXTRA_SHOW_WHEN = "android.showWhen"; /** * {@link #extras} key: this is a bitmap to be shown in {@link BigPictureStyle} expanded * notifications, supplied to {@link BigPictureStyle#bigPicture(android.graphics.Bitmap)}. */ public static final String EXTRA_PICTURE = "android.picture"; /** * {@link #extras} key: An array of CharSequences to show in {@link InboxStyle} expanded * notifications, each of which was supplied to {@link InboxStyle#addLine(CharSequence)}. */ public static final String EXTRA_TEXT_LINES = "android.textLines"; /** * {@link #extras} key: A string representing the name of the specific * {@link android.app.Notification.Style} used to create this notification. */ public static final String EXTRA_TEMPLATE = "android.template"; /** * {@link #extras} key: A String array containing the people that this notification relates to, * each of which was supplied to {@link Builder#addPerson(String)}. * * @deprecated the actual objects are now in {@link #EXTRA_PEOPLE_LIST} */ public static final String EXTRA_PEOPLE = "android.people"; /** * {@link #extras} key: An arrayList of {@link Person} objects containing the people that * this notification relates to. */ public static final String EXTRA_PEOPLE_LIST = "android.people.list"; /** * Allow certain system-generated notifications to appear before the device is provisioned. * Only available to notifications coming from the android package. * @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.NOTIFICATION_DURING_SETUP) public static final String EXTRA_ALLOW_DURING_SETUP = "android.allowDuringSetup"; /** * {@link #extras} key: A * {@link android.content.ContentUris content URI} pointing to an image that can be displayed * in the background when the notification is selected. Used on television platforms. * The URI must point to an image stream suitable for passing into * {@link android.graphics.BitmapFactory#decodeStream(java.io.InputStream) * BitmapFactory.decodeStream}; all other content types will be ignored. */ public static final String EXTRA_BACKGROUND_IMAGE_URI = "android.backgroundImageUri"; /** * {@link #extras} key: A * {@link android.media.session.MediaSession.Token} associated with a * {@link android.app.Notification.MediaStyle} notification. */ public static final String EXTRA_MEDIA_SESSION = "android.mediaSession"; /** * {@link #extras} key: the indices of actions to be shown in the compact view, * as supplied to (e.g.) {@link MediaStyle#setShowActionsInCompactView(int...)}. */ public static final String EXTRA_COMPACT_ACTIONS = "android.compactActions"; /** * {@link #extras} key: the username to be displayed for all messages sent by the user including * direct replies * {@link android.app.Notification.MessagingStyle} notification. This extra is a * {@link CharSequence} * * @deprecated use {@link #EXTRA_MESSAGING_PERSON} */ public static final String EXTRA_SELF_DISPLAY_NAME = "android.selfDisplayName"; /** * {@link #extras} key: the person to be displayed for all messages sent by the user including * direct replies * {@link android.app.Notification.MessagingStyle} notification. This extra is a * {@link Person} */ public static final String EXTRA_MESSAGING_PERSON = "android.messagingUser"; /** * {@link #extras} key: a {@link CharSequence} to be displayed as the title to a conversation * represented by a {@link android.app.Notification.MessagingStyle} */ public static final String EXTRA_CONVERSATION_TITLE = "android.conversationTitle"; /** * {@link #extras} key: an array of {@link android.app.Notification.MessagingStyle.Message} * bundles provided by a * {@link android.app.Notification.MessagingStyle} notification. This extra is a parcelable * array of bundles. */ public static final String EXTRA_MESSAGES = "android.messages"; /** * {@link #extras} key: an array of * {@link android.app.Notification.MessagingStyle#addHistoricMessage historic} * {@link android.app.Notification.MessagingStyle.Message} bundles provided by a * {@link android.app.Notification.MessagingStyle} notification. This extra is a parcelable * array of bundles. */ public static final String EXTRA_HISTORIC_MESSAGES = "android.messages.historic"; /** * {@link #extras} key: whether the {@link android.app.Notification.MessagingStyle} notification * represents a group conversation. */ public static final String EXTRA_IS_GROUP_CONVERSATION = "android.isGroupConversation"; /** * {@link #extras} key: whether the notification should be colorized as * supplied to {@link Builder#setColorized(boolean)}}. */ public static final String EXTRA_COLORIZED = "android.colorized"; /** * @hide */ public static final String EXTRA_BUILDER_APPLICATION_INFO = "android.appInfo"; /** * @hide */ public static final String EXTRA_CONTAINS_CUSTOM_VIEW = "android.contains.customView"; /** * @hide */ public static final String EXTRA_REDUCED_IMAGES = "android.reduced.images"; /** * {@link #extras} key: the audio contents of this notification. * * This is for use when rendering the notification on an audio-focused interface; * the audio contents are a complete sound sample that contains the contents/body of the * notification. This may be used in substitute of a Text-to-Speech reading of the * notification. For example if the notification represents a voice message this should point * to the audio of that message. * * The data stored under this key should be a String representation of a Uri that contains the * audio contents in one of the following formats: WAV, PCM 16-bit, AMR-WB. * * This extra is unnecessary if you are using {@code MessagingStyle} since each {@code Message} * has a field for holding data URI. That field can be used for audio. * See {@code Message#setData}. * * Example usage: *

     * {@code
     * Notification.Builder myBuilder = (build your Notification as normal);
     * myBuilder.getExtras().putString(EXTRA_AUDIO_CONTENTS_URI, myAudioUri.toString());
     * }
     * 
*/ public static final String EXTRA_AUDIO_CONTENTS_URI = "android.audioContents"; /** @hide */ @SystemApi @RequiresPermission(android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME) public static final String EXTRA_SUBSTITUTE_APP_NAME = "android.substName"; /** * This is set on the notifications shown by system_server about apps running foreground * services. It indicates that the notification should be shown * only if any of the given apps do not already have a properly tagged * {@link #FLAG_FOREGROUND_SERVICE} notification currently visible to the user. * This is a string array of all package names of the apps. * @hide */ public static final String EXTRA_FOREGROUND_APPS = "android.foregroundApps"; private Icon mSmallIcon; private Icon mLargeIcon; private String mChannelId; private long mTimeout; private String mShortcutId; private CharSequence mSettingsText; /** @hide */ @IntDef(prefix = { "GROUP_ALERT_" }, value = { GROUP_ALERT_ALL, GROUP_ALERT_CHILDREN, GROUP_ALERT_SUMMARY }) @Retention(RetentionPolicy.SOURCE) public @interface GroupAlertBehavior {} /** * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all notifications in a * group with sound or vibration ought to make sound or vibrate (respectively), so this * notification will not be muted when it is in a group. */ public static final int GROUP_ALERT_ALL = 0; /** * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all children * notification in a group should be silenced (no sound or vibration) even if they are posted * to a {@link NotificationChannel} that has sound and/or vibration. Use this constant to * mute this notification if this notification is a group child. This must be applied to all * children notifications you want to mute. * *

For example, you might want to use this constant if you post a number of children * notifications at once (say, after a periodic sync), and only need to notify the user * audibly once. */ public static final int GROUP_ALERT_SUMMARY = 1; /** * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that the summary * notification in a group should be silenced (no sound or vibration) even if they are * posted to a {@link NotificationChannel} that has sound and/or vibration. Use this constant * to mute this notification if this notification is a group summary. * *

For example, you might want to use this constant if only the children notifications * in your group have content and the summary is only used to visually group notifications * rather than to alert the user that new information is available. */ public static final int GROUP_ALERT_CHILDREN = 2; private int mGroupAlertBehavior = GROUP_ALERT_ALL; /** * If this notification is being shown as a badge, always show as a number. */ public static final int BADGE_ICON_NONE = 0; /** * If this notification is being shown as a badge, use the {@link #getSmallIcon()} to * represent this notification. */ public static final int BADGE_ICON_SMALL = 1; /** * If this notification is being shown as a badge, use the {@link #getLargeIcon()} to * represent this notification. */ public static final int BADGE_ICON_LARGE = 2; private int mBadgeIcon = BADGE_ICON_NONE; /** * Structure to encapsulate a named action that can be shown as part of this notification. * It must include an icon, a label, and a {@link PendingIntent} to be fired when the action is * selected by the user. *

* Apps should use {@link Notification.Builder#addAction(int, CharSequence, PendingIntent)} * or {@link Notification.Builder#addAction(Notification.Action)} * to attach actions. */ public static class Action implements Parcelable { /** * {@link #extras} key: Keys to a {@link Parcelable} {@link ArrayList} of * {@link RemoteInput}s. * * This is intended for {@link RemoteInput}s that only accept data, meaning * {@link RemoteInput#getAllowFreeFormInput} is false, {@link RemoteInput#getChoices} * is null or empty, and {@link RemoteInput#getAllowedDataTypes is non-null and not * empty. These {@link RemoteInput}s will be ignored by devices that do not * support non-text-based {@link RemoteInput}s. See {@link Builder#build}. * * You can test if a RemoteInput matches these constraints using * {@link RemoteInput#isDataOnly}. */ private static final String EXTRA_DATA_ONLY_INPUTS = "android.extra.DATA_ONLY_INPUTS"; /** * {@link }: No semantic action defined. */ public static final int SEMANTIC_ACTION_NONE = 0; /** * {@code SemanticAction}: Reply to a conversation, chat, group, or wherever replies * may be appropriate. */ public static final int SEMANTIC_ACTION_REPLY = 1; /** * {@code SemanticAction}: Mark content as read. */ public static final int SEMANTIC_ACTION_MARK_AS_READ = 2; /** * {@code SemanticAction}: Mark content as unread. */ public static final int SEMANTIC_ACTION_MARK_AS_UNREAD = 3; /** * {@code SemanticAction}: Delete the content associated with the notification. This * could mean deleting an email, message, etc. */ public static final int SEMANTIC_ACTION_DELETE = 4; /** * {@code SemanticAction}: Archive the content associated with the notification. This * could mean archiving an email, message, etc. */ public static final int SEMANTIC_ACTION_ARCHIVE = 5; /** * {@code SemanticAction}: Mute the content associated with the notification. This could * mean silencing a conversation or currently playing media. */ public static final int SEMANTIC_ACTION_MUTE = 6; /** * {@code SemanticAction}: Unmute the content associated with the notification. This could * mean un-silencing a conversation or currently playing media. */ public static final int SEMANTIC_ACTION_UNMUTE = 7; /** * {@code SemanticAction}: Mark content with a thumbs up. */ public static final int SEMANTIC_ACTION_THUMBS_UP = 8; /** * {@code SemanticAction}: Mark content with a thumbs down. */ public static final int SEMANTIC_ACTION_THUMBS_DOWN = 9; /** * {@code SemanticAction}: Call a contact, group, etc. */ public static final int SEMANTIC_ACTION_CALL = 10; private final Bundle mExtras; private Icon mIcon; private final RemoteInput[] mRemoteInputs; private boolean mAllowGeneratedReplies = true; private final @SemanticAction int mSemanticAction; /** * Small icon representing the action. * * @deprecated Use {@link Action#getIcon()} instead. */ @Deprecated public int icon; /** * Title of the action. */ public CharSequence title; /** * Intent to send when the user invokes this action. May be null, in which case the action * may be rendered in a disabled presentation by the system UI. */ public PendingIntent actionIntent; private Action(Parcel in) { if (in.readInt() != 0) { mIcon = Icon.CREATOR.createFromParcel(in); if (mIcon.getType() == Icon.TYPE_RESOURCE) { icon = mIcon.getResId(); } } title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in); if (in.readInt() == 1) { actionIntent = PendingIntent.CREATOR.createFromParcel(in); } mExtras = Bundle.setDefusable(in.readBundle(), true); mRemoteInputs = in.createTypedArray(RemoteInput.CREATOR); mAllowGeneratedReplies = in.readInt() == 1; mSemanticAction = in.readInt(); } /** * @deprecated Use {@link android.app.Notification.Action.Builder}. */ @Deprecated public Action(int icon, CharSequence title, PendingIntent intent) { this(Icon.createWithResource("", icon), title, intent, new Bundle(), null, true, SEMANTIC_ACTION_NONE); } /** Keep in sync with {@link Notification.Action.Builder#Builder(Action)}! */ private Action(Icon icon, CharSequence title, PendingIntent intent, Bundle extras, RemoteInput[] remoteInputs, boolean allowGeneratedReplies, @SemanticAction int semanticAction) { this.mIcon = icon; if (icon != null && icon.getType() == Icon.TYPE_RESOURCE) { this.icon = icon.getResId(); } this.title = title; this.actionIntent = intent; this.mExtras = extras != null ? extras : new Bundle(); this.mRemoteInputs = remoteInputs; this.mAllowGeneratedReplies = allowGeneratedReplies; this.mSemanticAction = semanticAction; } /** * Return an icon representing the action. */ public Icon getIcon() { if (mIcon == null && icon != 0) { // you snuck an icon in here without using the builder; let's try to keep it mIcon = Icon.createWithResource("", icon); } return mIcon; } /** * Get additional metadata carried around with this Action. */ public Bundle getExtras() { return mExtras; } /** * Return whether the platform should automatically generate possible replies for this * {@link Action} */ public boolean getAllowGeneratedReplies() { return mAllowGeneratedReplies; } /** * Get the list of inputs to be collected from the user when this action is sent. * May return null if no remote inputs were added. Only returns inputs which accept * a text input. For inputs which only accept data use {@link #getDataOnlyRemoteInputs}. */ public RemoteInput[] getRemoteInputs() { return mRemoteInputs; } /** * Returns the {@code SemanticAction} associated with this {@link Action}. A * {@code SemanticAction} denotes what an {@link Action}'s {@link PendingIntent} will do * (eg. reply, mark as read, delete, etc). */ public @SemanticAction int getSemanticAction() { return mSemanticAction; } /** * Get the list of inputs to be collected from the user that ONLY accept data when this * action is sent. These remote inputs are guaranteed to return true on a call to * {@link RemoteInput#isDataOnly}. * * Returns null if there are no data-only remote inputs. * * This method exists so that legacy RemoteInput collectors that pre-date the addition * of non-textual RemoteInputs do not access these remote inputs. */ public RemoteInput[] getDataOnlyRemoteInputs() { return (RemoteInput[]) mExtras.getParcelableArray(EXTRA_DATA_ONLY_INPUTS); } /** * Builder class for {@link Action} objects. */ public static final class Builder { private final Icon mIcon; private final CharSequence mTitle; private final PendingIntent mIntent; private boolean mAllowGeneratedReplies = true; private final Bundle mExtras; private ArrayList mRemoteInputs; private @SemanticAction int mSemanticAction; /** * Construct a new builder for {@link Action} object. * @param icon icon to show for this action * @param title the title of the action * @param intent the {@link PendingIntent} to fire when users trigger this action */ @Deprecated public Builder(int icon, CharSequence title, PendingIntent intent) { this(Icon.createWithResource("", icon), title, intent); } /** * Construct a new builder for {@link Action} object. * @param icon icon to show for this action * @param title the title of the action * @param intent the {@link PendingIntent} to fire when users trigger this action */ public Builder(Icon icon, CharSequence title, PendingIntent intent) { this(icon, title, intent, new Bundle(), null, true, SEMANTIC_ACTION_NONE); } /** * Construct a new builder for {@link Action} object using the fields from an * {@link Action}. * @param action the action to read fields from. */ public Builder(Action action) { this(action.getIcon(), action.title, action.actionIntent, new Bundle(action.mExtras), action.getRemoteInputs(), action.getAllowGeneratedReplies(), action.getSemanticAction()); } private Builder(Icon icon, CharSequence title, PendingIntent intent, Bundle extras, RemoteInput[] remoteInputs, boolean allowGeneratedReplies, @SemanticAction int semanticAction) { mIcon = icon; mTitle = title; mIntent = intent; mExtras = extras; if (remoteInputs != null) { mRemoteInputs = new ArrayList(remoteInputs.length); Collections.addAll(mRemoteInputs, remoteInputs); } mAllowGeneratedReplies = allowGeneratedReplies; mSemanticAction = semanticAction; } /** * Merge additional metadata into this builder. * *

Values within the Bundle will replace existing extras values in this Builder. * * @see Notification.Action#extras */ public Builder addExtras(Bundle extras) { if (extras != null) { mExtras.putAll(extras); } return this; } /** * Get the metadata Bundle used by this Builder. * *

The returned Bundle is shared with this Builder. */ public Bundle getExtras() { return mExtras; } /** * Add an input to be collected from the user when this action is sent. * Response values can be retrieved from the fired intent by using the * {@link RemoteInput#getResultsFromIntent} function. * @param remoteInput a {@link RemoteInput} to add to the action * @return this object for method chaining */ public Builder addRemoteInput(RemoteInput remoteInput) { if (mRemoteInputs == null) { mRemoteInputs = new ArrayList(); } mRemoteInputs.add(remoteInput); return this; } /** * Set whether the platform should automatically generate possible replies to add to * {@link RemoteInput#getChoices()}. If the {@link Action} doesn't have a * {@link RemoteInput}, this has no effect. * @param allowGeneratedReplies {@code true} to allow generated replies, {@code false} * otherwise * @return this object for method chaining * The default value is {@code true} */ public Builder setAllowGeneratedReplies(boolean allowGeneratedReplies) { mAllowGeneratedReplies = allowGeneratedReplies; return this; } /** * Sets the {@code SemanticAction} for this {@link Action}. A * {@code SemanticAction} denotes what an {@link Action}'s * {@link PendingIntent} will do (eg. reply, mark as read, delete, etc). * @param semanticAction a SemanticAction defined within {@link Action} with * {@code SEMANTIC_ACTION_} prefixes * @return this object for method chaining */ public Builder setSemanticAction(@SemanticAction int semanticAction) { mSemanticAction = semanticAction; return this; } /** * Apply an extender to this action builder. Extenders may be used to add * metadata or change options on this builder. */ public Builder extend(Extender extender) { extender.extend(this); return this; } /** * Combine all of the options that have been set and return a new {@link Action} * object. * @return the built action */ public Action build() { ArrayList dataOnlyInputs = new ArrayList<>(); RemoteInput[] previousDataInputs = (RemoteInput[]) mExtras.getParcelableArray(EXTRA_DATA_ONLY_INPUTS); if (previousDataInputs != null) { for (RemoteInput input : previousDataInputs) { dataOnlyInputs.add(input); } } List textInputs = new ArrayList<>(); if (mRemoteInputs != null) { for (RemoteInput input : mRemoteInputs) { if (input.isDataOnly()) { dataOnlyInputs.add(input); } else { textInputs.add(input); } } } if (!dataOnlyInputs.isEmpty()) { RemoteInput[] dataInputsArr = dataOnlyInputs.toArray(new RemoteInput[dataOnlyInputs.size()]); mExtras.putParcelableArray(EXTRA_DATA_ONLY_INPUTS, dataInputsArr); } RemoteInput[] textInputsArr = textInputs.isEmpty() ? null : textInputs.toArray(new RemoteInput[textInputs.size()]); return new Action(mIcon, mTitle, mIntent, mExtras, textInputsArr, mAllowGeneratedReplies, mSemanticAction); } } @Override public Action clone() { return new Action( getIcon(), title, actionIntent, // safe to alias mExtras == null ? new Bundle() : new Bundle(mExtras), getRemoteInputs(), getAllowGeneratedReplies(), getSemanticAction()); } @Override public int describeContents() { return 0; } @Override public void writeToParcel(Parcel out, int flags) { final Icon ic = getIcon(); if (ic != null) { out.writeInt(1); ic.writeToParcel(out, 0); } else { out.writeInt(0); } TextUtils.writeToParcel(title, out, flags); if (actionIntent != null) { out.writeInt(1); actionIntent.writeToParcel(out, flags); } else { out.writeInt(0); } out.writeBundle(mExtras); out.writeTypedArray(mRemoteInputs, flags); out.writeInt(mAllowGeneratedReplies ? 1 : 0); out.writeInt(mSemanticAction); } public static final Parcelable.Creator CREATOR = new Parcelable.Creator() { public Action createFromParcel(Parcel in) { return new Action(in); } public Action[] newArray(int size) { return new Action[size]; } }; /** * Extender interface for use with {@link Builder#extend}. Extenders may be used to add * metadata or change options on an action builder. */ public interface Extender { /** * Apply this extender to a notification action builder. * @param builder the builder to be modified. * @return the build object for chaining. */ public Builder extend(Builder builder); } /** * Wearable extender for notification actions. To add extensions to an action, * create a new {@link android.app.Notification.Action.WearableExtender} object using * the {@code WearableExtender()} constructor and apply it to a * {@link android.app.Notification.Action.Builder} using * {@link android.app.Notification.Action.Builder#extend}. * *

         * Notification.Action action = new Notification.Action.Builder(
         *         R.drawable.archive_all, "Archive all", actionIntent)
         *         .extend(new Notification.Action.WearableExtender()
         *                 .setAvailableOffline(false))
         *         .build();
*/ public static final class WearableExtender implements Extender { /** Notification action extra which contains wearable extensions */ private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; // Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options. private static final String KEY_FLAGS = "flags"; private static final String KEY_IN_PROGRESS_LABEL = "inProgressLabel"; private static final String KEY_CONFIRM_LABEL = "confirmLabel"; private static final String KEY_CANCEL_LABEL = "cancelLabel"; // Flags bitwise-ored to mFlags private static final int FLAG_AVAILABLE_OFFLINE = 0x1; private static final int FLAG_HINT_LAUNCHES_ACTIVITY = 1 << 1; private static final int FLAG_HINT_DISPLAY_INLINE = 1 << 2; // Default value for flags integer private static final int DEFAULT_FLAGS = FLAG_AVAILABLE_OFFLINE; private int mFlags = DEFAULT_FLAGS; private CharSequence mInProgressLabel; private CharSequence mConfirmLabel; private CharSequence mCancelLabel; /** * Create a {@link android.app.Notification.Action.WearableExtender} with default * options. */ public WearableExtender() { } /** * Create a {@link android.app.Notification.Action.WearableExtender} by reading * wearable options present in an existing notification action. * @param action the notification action to inspect. */ public WearableExtender(Action action) { Bundle wearableBundle = action.getExtras().getBundle(EXTRA_WEARABLE_EXTENSIONS); if (wearableBundle != null) { mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); mInProgressLabel = wearableBundle.getCharSequence(KEY_IN_PROGRESS_LABEL); mConfirmLabel = wearableBundle.getCharSequence(KEY_CONFIRM_LABEL); mCancelLabel = wearableBundle.getCharSequence(KEY_CANCEL_LABEL); } } /** * Apply wearable extensions to a notification action that is being built. This is * typically called by the {@link android.app.Notification.Action.Builder#extend} * method of {@link android.app.Notification.Action.Builder}. */ @Override public Action.Builder extend(Action.Builder builder) { Bundle wearableBundle = new Bundle(); if (mFlags != DEFAULT_FLAGS) { wearableBundle.putInt(KEY_FLAGS, mFlags); } if (mInProgressLabel != null) { wearableBundle.putCharSequence(KEY_IN_PROGRESS_LABEL, mInProgressLabel); } if (mConfirmLabel != null) { wearableBundle.putCharSequence(KEY_CONFIRM_LABEL, mConfirmLabel); } if (mCancelLabel != null) { wearableBundle.putCharSequence(KEY_CANCEL_LABEL, mCancelLabel); } builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); return builder; } @Override public WearableExtender clone() { WearableExtender that = new WearableExtender(); that.mFlags = this.mFlags; that.mInProgressLabel = this.mInProgressLabel; that.mConfirmLabel = this.mConfirmLabel; that.mCancelLabel = this.mCancelLabel; return that; } /** * Set whether this action is available when the wearable device is not connected to * a companion device. The user can still trigger this action when the wearable device is * offline, but a visual hint will indicate that the action may not be available. * Defaults to true. */ public WearableExtender setAvailableOffline(boolean availableOffline) { setFlag(FLAG_AVAILABLE_OFFLINE, availableOffline); return this; } /** * Get whether this action is available when the wearable device is not connected to * a companion device. The user can still trigger this action when the wearable device is * offline, but a visual hint will indicate that the action may not be available. * Defaults to true. */ public boolean isAvailableOffline() { return (mFlags & FLAG_AVAILABLE_OFFLINE) != 0; } private void setFlag(int mask, boolean value) { if (value) { mFlags |= mask; } else { mFlags &= ~mask; } } /** * Set a label to display while the wearable is preparing to automatically execute the * action. This is usually a 'ing' verb ending in ellipsis like "Sending..." * * @param label the label to display while the action is being prepared to execute * @return this object for method chaining */ @Deprecated public WearableExtender setInProgressLabel(CharSequence label) { mInProgressLabel = label; return this; } /** * Get the label to display while the wearable is preparing to automatically execute * the action. This is usually a 'ing' verb ending in ellipsis like "Sending..." * * @return the label to display while the action is being prepared to execute */ @Deprecated public CharSequence getInProgressLabel() { return mInProgressLabel; } /** * Set a label to display to confirm that the action should be executed. * This is usually an imperative verb like "Send". * * @param label the label to confirm the action should be executed * @return this object for method chaining */ @Deprecated public WearableExtender setConfirmLabel(CharSequence label) { mConfirmLabel = label; return this; } /** * Get the label to display to confirm that the action should be executed. * This is usually an imperative verb like "Send". * * @return the label to confirm the action should be executed */ @Deprecated public CharSequence getConfirmLabel() { return mConfirmLabel; } /** * Set a label to display to cancel the action. * This is usually an imperative verb, like "Cancel". * * @param label the label to display to cancel the action * @return this object for method chaining */ @Deprecated public WearableExtender setCancelLabel(CharSequence label) { mCancelLabel = label; return this; } /** * Get the label to display to cancel the action. * This is usually an imperative verb like "Cancel". * * @return the label to display to cancel the action */ @Deprecated public CharSequence getCancelLabel() { return mCancelLabel; } /** * Set a hint that this Action will launch an {@link Activity} directly, telling the * platform that it can generate the appropriate transitions. * @param hintLaunchesActivity {@code true} if the content intent will launch * an activity and transitions should be generated, false otherwise. * @return this object for method chaining */ public WearableExtender setHintLaunchesActivity( boolean hintLaunchesActivity) { setFlag(FLAG_HINT_LAUNCHES_ACTIVITY, hintLaunchesActivity); return this; } /** * Get a hint that this Action will launch an {@link Activity} directly, telling the * platform that it can generate the appropriate transitions * @return {@code true} if the content intent will launch an activity and transitions * should be generated, false otherwise. The default value is {@code false} if this was * never set. */ public boolean getHintLaunchesActivity() { return (mFlags & FLAG_HINT_LAUNCHES_ACTIVITY) != 0; } /** * Set a hint that this Action should be displayed inline. * * @param hintDisplayInline {@code true} if action should be displayed inline, false * otherwise * @return this object for method chaining */ public WearableExtender setHintDisplayActionInline( boolean hintDisplayInline) { setFlag(FLAG_HINT_DISPLAY_INLINE, hintDisplayInline); return this; } /** * Get a hint that this Action should be displayed inline. * * @return {@code true} if the Action should be displayed inline, {@code false} * otherwise. The default value is {@code false} if this was never set. */ public boolean getHintDisplayActionInline() { return (mFlags & FLAG_HINT_DISPLAY_INLINE) != 0; } } /** * Provides meaning to an {@link Action} that hints at what the associated * {@link PendingIntent} will do. For example, an {@link Action} with a * {@link PendingIntent} that replies to a text message notification may have the * {@link #SEMANTIC_ACTION_REPLY} {@code SemanticAction} set within it. * * @hide */ @IntDef(prefix = { "SEMANTIC_ACTION_" }, value = { SEMANTIC_ACTION_NONE, SEMANTIC_ACTION_REPLY, SEMANTIC_ACTION_MARK_AS_READ, SEMANTIC_ACTION_MARK_AS_UNREAD, SEMANTIC_ACTION_DELETE, SEMANTIC_ACTION_ARCHIVE, SEMANTIC_ACTION_MUTE, SEMANTIC_ACTION_UNMUTE, SEMANTIC_ACTION_THUMBS_UP, SEMANTIC_ACTION_THUMBS_DOWN, SEMANTIC_ACTION_CALL }) @Retention(RetentionPolicy.SOURCE) public @interface SemanticAction {} } /** * Array of all {@link Action} structures attached to this notification by * {@link Builder#addAction(int, CharSequence, PendingIntent)}. Mostly useful for instances of * {@link android.service.notification.NotificationListenerService} that provide an alternative * interface for invoking actions. */ public Action[] actions; /** * Replacement version of this notification whose content will be shown * in an insecure context such as atop a secure keyguard. See {@link #visibility} * and {@link #VISIBILITY_PUBLIC}. */ public Notification publicVersion; /** * Constructs a Notification object with default values. * You might want to consider using {@link Builder} instead. */ public Notification() { this.when = System.currentTimeMillis(); this.creationTime = System.currentTimeMillis(); this.priority = PRIORITY_DEFAULT; } /** * @hide */ public Notification(Context context, int icon, CharSequence tickerText, long when, CharSequence contentTitle, CharSequence contentText, Intent contentIntent) { new Builder(context) .setWhen(when) .setSmallIcon(icon) .setTicker(tickerText) .setContentTitle(contentTitle) .setContentText(contentText) .setContentIntent(PendingIntent.getActivity(context, 0, contentIntent, 0)) .buildInto(this); } /** * Constructs a Notification object with the information needed to * have a status bar icon without the standard expanded view. * * @param icon The resource id of the icon to put in the status bar. * @param tickerText The text that flows by in the status bar when the notification first * activates. * @param when The time to show in the time field. In the System.currentTimeMillis * timebase. * * @deprecated Use {@link Builder} instead. */ @Deprecated public Notification(int icon, CharSequence tickerText, long when) { this.icon = icon; this.tickerText = tickerText; this.when = when; this.creationTime = System.currentTimeMillis(); } /** * Unflatten the notification from a parcel. */ @SuppressWarnings("unchecked") public Notification(Parcel parcel) { // IMPORTANT: Add unmarshaling code in readFromParcel as the pending // intents in extras are always written as the last entry. readFromParcelImpl(parcel); // Must be read last! allPendingIntents = (ArraySet) parcel.readArraySet(null); } private void readFromParcelImpl(Parcel parcel) { int version = parcel.readInt(); mWhitelistToken = parcel.readStrongBinder(); if (mWhitelistToken == null) { mWhitelistToken = processWhitelistToken; } // Propagate this token to all pending intents that are unmarshalled from the parcel. parcel.setClassCookie(PendingIntent.class, mWhitelistToken); when = parcel.readLong(); creationTime = parcel.readLong(); if (parcel.readInt() != 0) { mSmallIcon = Icon.CREATOR.createFromParcel(parcel); if (mSmallIcon.getType() == Icon.TYPE_RESOURCE) { icon = mSmallIcon.getResId(); } } number = parcel.readInt(); if (parcel.readInt() != 0) { contentIntent = PendingIntent.CREATOR.createFromParcel(parcel); } if (parcel.readInt() != 0) { deleteIntent = PendingIntent.CREATOR.createFromParcel(parcel); } if (parcel.readInt() != 0) { tickerText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); } if (parcel.readInt() != 0) { tickerView = RemoteViews.CREATOR.createFromParcel(parcel); } if (parcel.readInt() != 0) { contentView = RemoteViews.CREATOR.createFromParcel(parcel); } if (parcel.readInt() != 0) { mLargeIcon = Icon.CREATOR.createFromParcel(parcel); } defaults = parcel.readInt(); flags = parcel.readInt(); if (parcel.readInt() != 0) { sound = Uri.CREATOR.createFromParcel(parcel); } audioStreamType = parcel.readInt(); if (parcel.readInt() != 0) { audioAttributes = AudioAttributes.CREATOR.createFromParcel(parcel); } vibrate = parcel.createLongArray(); ledARGB = parcel.readInt(); ledOnMS = parcel.readInt(); ledOffMS = parcel.readInt(); iconLevel = parcel.readInt(); if (parcel.readInt() != 0) { fullScreenIntent = PendingIntent.CREATOR.createFromParcel(parcel); } priority = parcel.readInt(); category = parcel.readString(); mGroupKey = parcel.readString(); mSortKey = parcel.readString(); extras = Bundle.setDefusable(parcel.readBundle(), true); // may be null fixDuplicateExtras(); actions = parcel.createTypedArray(Action.CREATOR); // may be null if (parcel.readInt() != 0) { bigContentView = RemoteViews.CREATOR.createFromParcel(parcel); } if (parcel.readInt() != 0) { headsUpContentView = RemoteViews.CREATOR.createFromParcel(parcel); } visibility = parcel.readInt(); if (parcel.readInt() != 0) { publicVersion = Notification.CREATOR.createFromParcel(parcel); } color = parcel.readInt(); if (parcel.readInt() != 0) { mChannelId = parcel.readString(); } mTimeout = parcel.readLong(); if (parcel.readInt() != 0) { mShortcutId = parcel.readString(); } mBadgeIcon = parcel.readInt(); if (parcel.readInt() != 0) { mSettingsText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel); } mGroupAlertBehavior = parcel.readInt(); } @Override public Notification clone() { Notification that = new Notification(); cloneInto(that, true); return that; } /** * Copy all (or if heavy is false, all except Bitmaps and RemoteViews) members * of this into that. * @hide */ public void cloneInto(Notification that, boolean heavy) { that.mWhitelistToken = this.mWhitelistToken; that.when = this.when; that.creationTime = this.creationTime; that.mSmallIcon = this.mSmallIcon; that.number = this.number; // PendingIntents are global, so there's no reason (or way) to clone them. that.contentIntent = this.contentIntent; that.deleteIntent = this.deleteIntent; that.fullScreenIntent = this.fullScreenIntent; if (this.tickerText != null) { that.tickerText = this.tickerText.toString(); } if (heavy && this.tickerView != null) { that.tickerView = this.tickerView.clone(); } if (heavy && this.contentView != null) { that.contentView = this.contentView.clone(); } if (heavy && this.mLargeIcon != null) { that.mLargeIcon = this.mLargeIcon; } that.iconLevel = this.iconLevel; that.sound = this.sound; // android.net.Uri is immutable that.audioStreamType = this.audioStreamType; if (this.audioAttributes != null) { that.audioAttributes = new AudioAttributes.Builder(this.audioAttributes).build(); } final long[] vibrate = this.vibrate; if (vibrate != null) { final int N = vibrate.length; final long[] vib = that.vibrate = new long[N]; System.arraycopy(vibrate, 0, vib, 0, N); } that.ledARGB = this.ledARGB; that.ledOnMS = this.ledOnMS; that.ledOffMS = this.ledOffMS; that.defaults = this.defaults; that.flags = this.flags; that.priority = this.priority; that.category = this.category; that.mGroupKey = this.mGroupKey; that.mSortKey = this.mSortKey; if (this.extras != null) { try { that.extras = new Bundle(this.extras); // will unparcel that.extras.size(); } catch (BadParcelableException e) { Log.e(TAG, "could not unparcel extras from notification: " + this, e); that.extras = null; } } if (!ArrayUtils.isEmpty(allPendingIntents)) { that.allPendingIntents = new ArraySet<>(allPendingIntents); } if (this.actions != null) { that.actions = new Action[this.actions.length]; for(int i=0; i visitor) { visitor.accept(sound); if (tickerView != null) tickerView.visitUris(visitor); if (contentView != null) contentView.visitUris(visitor); if (bigContentView != null) bigContentView.visitUris(visitor); if (headsUpContentView != null) headsUpContentView.visitUris(visitor); if (extras != null) { visitor.accept(extras.getParcelable(EXTRA_AUDIO_CONTENTS_URI)); visitor.accept(extras.getParcelable(EXTRA_BACKGROUND_IMAGE_URI)); } if (MessagingStyle.class.equals(getNotificationStyle()) && extras != null) { final Parcelable[] messages = extras.getParcelableArray(EXTRA_MESSAGES); if (!ArrayUtils.isEmpty(messages)) { for (MessagingStyle.Message message : MessagingStyle.Message .getMessagesFromBundleArray(messages)) { visitor.accept(message.getDataUri()); } } final Parcelable[] historic = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES); if (!ArrayUtils.isEmpty(historic)) { for (MessagingStyle.Message message : MessagingStyle.Message .getMessagesFromBundleArray(historic)) { visitor.accept(message.getDataUri()); } } } } /** * Removes heavyweight parts of the Notification object for archival or for sending to * listeners when the full contents are not necessary. * @hide */ public final void lightenPayload() { tickerView = null; contentView = null; bigContentView = null; headsUpContentView = null; mLargeIcon = null; if (extras != null && !extras.isEmpty()) { final Set keyset = extras.keySet(); final int N = keyset.size(); final String[] keys = keyset.toArray(new String[N]); for (int i=0; i MAX_CHARSEQUENCE_LENGTH) { cs = cs.subSequence(0, MAX_CHARSEQUENCE_LENGTH); } if (cs instanceof Parcelable) { Log.e(TAG, "warning: " + cs.getClass().getCanonicalName() + " instance is a custom Parcelable and not allowed in Notification"); return cs.toString(); } return removeTextSizeSpans(cs); } private static CharSequence removeTextSizeSpans(CharSequence charSequence) { if (charSequence instanceof Spanned) { Spanned ss = (Spanned) charSequence; Object[] spans = ss.getSpans(0, ss.length(), Object.class); SpannableStringBuilder builder = new SpannableStringBuilder(ss.toString()); for (Object span : spans) { Object resultSpan = span; if (resultSpan instanceof CharacterStyle) { resultSpan = ((CharacterStyle) span).getUnderlying(); } if (resultSpan instanceof TextAppearanceSpan) { TextAppearanceSpan originalSpan = (TextAppearanceSpan) resultSpan; resultSpan = new TextAppearanceSpan( originalSpan.getFamily(), originalSpan.getTextStyle(), -1, originalSpan.getTextColor(), originalSpan.getLinkTextColor()); } else if (resultSpan instanceof RelativeSizeSpan || resultSpan instanceof AbsoluteSizeSpan) { continue; } else { resultSpan = span; } builder.setSpan(resultSpan, ss.getSpanStart(span), ss.getSpanEnd(span), ss.getSpanFlags(span)); } return builder; } return charSequence; } public int describeContents() { return 0; } /** * Flatten this notification into a parcel. */ public void writeToParcel(Parcel parcel, int flags) { // We need to mark all pending intents getting into the notification // system as being put there to later allow the notification ranker // to launch them and by doing so add the app to the battery saver white // list for a short period of time. The problem is that the system // cannot look into the extras as there may be parcelables there that // the platform does not know how to handle. To go around that we have // an explicit list of the pending intents in the extras bundle. final boolean collectPendingIntents = (allPendingIntents == null); if (collectPendingIntents) { PendingIntent.setOnMarshaledListener( (PendingIntent intent, Parcel out, int outFlags) -> { if (parcel == out) { if (allPendingIntents == null) { allPendingIntents = new ArraySet<>(); } allPendingIntents.add(intent); } }); } try { // IMPORTANT: Add marshaling code in writeToParcelImpl as we // want to intercept all pending events written to the parcel. writeToParcelImpl(parcel, flags); // Must be written last! parcel.writeArraySet(allPendingIntents); } finally { if (collectPendingIntents) { PendingIntent.setOnMarshaledListener(null); } } } private void writeToParcelImpl(Parcel parcel, int flags) { parcel.writeInt(1); parcel.writeStrongBinder(mWhitelistToken); parcel.writeLong(when); parcel.writeLong(creationTime); if (mSmallIcon == null && icon != 0) { // you snuck an icon in here without using the builder; let's try to keep it mSmallIcon = Icon.createWithResource("", icon); } if (mSmallIcon != null) { parcel.writeInt(1); mSmallIcon.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeInt(number); if (contentIntent != null) { parcel.writeInt(1); contentIntent.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } if (deleteIntent != null) { parcel.writeInt(1); deleteIntent.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } if (tickerText != null) { parcel.writeInt(1); TextUtils.writeToParcel(tickerText, parcel, flags); } else { parcel.writeInt(0); } if (tickerView != null) { parcel.writeInt(1); tickerView.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } if (contentView != null) { parcel.writeInt(1); contentView.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } if (mLargeIcon == null && largeIcon != null) { // you snuck an icon in here without using the builder; let's try to keep it mLargeIcon = Icon.createWithBitmap(largeIcon); } if (mLargeIcon != null) { parcel.writeInt(1); mLargeIcon.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeInt(defaults); parcel.writeInt(this.flags); if (sound != null) { parcel.writeInt(1); sound.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeInt(audioStreamType); if (audioAttributes != null) { parcel.writeInt(1); audioAttributes.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeLongArray(vibrate); parcel.writeInt(ledARGB); parcel.writeInt(ledOnMS); parcel.writeInt(ledOffMS); parcel.writeInt(iconLevel); if (fullScreenIntent != null) { parcel.writeInt(1); fullScreenIntent.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeInt(priority); parcel.writeString(category); parcel.writeString(mGroupKey); parcel.writeString(mSortKey); parcel.writeBundle(extras); // null ok parcel.writeTypedArray(actions, 0); // null ok if (bigContentView != null) { parcel.writeInt(1); bigContentView.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } if (headsUpContentView != null) { parcel.writeInt(1); headsUpContentView.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeInt(visibility); if (publicVersion != null) { parcel.writeInt(1); publicVersion.writeToParcel(parcel, 0); } else { parcel.writeInt(0); } parcel.writeInt(color); if (mChannelId != null) { parcel.writeInt(1); parcel.writeString(mChannelId); } else { parcel.writeInt(0); } parcel.writeLong(mTimeout); if (mShortcutId != null) { parcel.writeInt(1); parcel.writeString(mShortcutId); } else { parcel.writeInt(0); } parcel.writeInt(mBadgeIcon); if (mSettingsText != null) { parcel.writeInt(1); TextUtils.writeToParcel(mSettingsText, parcel, flags); } else { parcel.writeInt(0); } parcel.writeInt(mGroupAlertBehavior); // mUsesStandardHeader is not written because it should be recomputed in listeners } /** * Parcelable.Creator that instantiates Notification objects */ public static final Parcelable.Creator CREATOR = new Parcelable.Creator() { public Notification createFromParcel(Parcel parcel) { return new Notification(parcel); } public Notification[] newArray(int size) { return new Notification[size]; } }; /** * @hide */ public static boolean areActionsVisiblyDifferent(Notification first, Notification second) { Notification.Action[] firstAs = first.actions; Notification.Action[] secondAs = second.actions; if (firstAs == null && secondAs != null || firstAs != null && secondAs == null) { return true; } if (firstAs != null && secondAs != null) { if (firstAs.length != secondAs.length) { return true; } for (int i = 0; i < firstAs.length; i++) { if (!Objects.equals(String.valueOf(firstAs[i].title), String.valueOf(secondAs[i].title))) { return true; } RemoteInput[] firstRs = firstAs[i].getRemoteInputs(); RemoteInput[] secondRs = secondAs[i].getRemoteInputs(); if (firstRs == null) { firstRs = new RemoteInput[0]; } if (secondRs == null) { secondRs = new RemoteInput[0]; } if (firstRs.length != secondRs.length) { return true; } for (int j = 0; j < firstRs.length; j++) { if (!Objects.equals(String.valueOf(firstRs[j].getLabel()), String.valueOf(secondRs[j].getLabel()))) { return true; } } } } return false; } /** * @hide */ public static boolean areStyledNotificationsVisiblyDifferent(Builder first, Builder second) { if (first.getStyle() == null) { return second.getStyle() != null; } if (second.getStyle() == null) { return true; } return first.getStyle().areNotificationsVisiblyDifferent(second.getStyle()); } /** * @hide */ public static boolean areRemoteViewsChanged(Builder first, Builder second) { if (!Objects.equals(first.usesStandardHeader(), second.usesStandardHeader())) { return true; } if (areRemoteViewsChanged(first.mN.contentView, second.mN.contentView)) { return true; } if (areRemoteViewsChanged(first.mN.bigContentView, second.mN.bigContentView)) { return true; } if (areRemoteViewsChanged(first.mN.headsUpContentView, second.mN.headsUpContentView)) { return true; } return false; } private static boolean areRemoteViewsChanged(RemoteViews first, RemoteViews second) { if (first == null && second == null) { return false; } if (first == null && second != null || first != null && second == null) { return true; } if (!Objects.equals(first.getLayoutId(), second.getLayoutId())) { return true; } if (!Objects.equals(first.getSequenceNumber(), second.getSequenceNumber())) { return true; } return false; } /** * Parcelling creates multiple copies of objects in {@code extras}. Fix them. *

* For backwards compatibility {@code extras} holds some references to "real" member data such * as {@link getLargeIcon()} which is mirrored by {@link #EXTRA_LARGE_ICON}. This is mostly * fine as long as the object stays in one process. *

* However, once the notification goes into a parcel each reference gets marshalled separately, * wasting memory. Especially with large images on Auto and TV, this is worth fixing. */ private void fixDuplicateExtras() { if (extras != null) { fixDuplicateExtra(mSmallIcon, EXTRA_SMALL_ICON); fixDuplicateExtra(mLargeIcon, EXTRA_LARGE_ICON); } } /** * If we find an extra that's exactly the same as one of the "real" fields but refers to a * separate object, replace it with the field's version to avoid holding duplicate copies. */ private void fixDuplicateExtra(@Nullable Parcelable original, @NonNull String extraName) { if (original != null && extras.getParcelable(extraName) != null) { extras.putParcelable(extraName, original); } } /** * Sets the {@link #contentView} field to be a view with the standard "Latest Event" * layout. * *

Uses the {@link #icon} and {@link #when} fields to set the icon and time fields * in the view.

* @param context The context for your application / activity. * @param contentTitle The title that goes in the expanded entry. * @param contentText The text that goes in the expanded entry. * @param contentIntent The intent to launch when the user clicks the expanded notification. * If this is an activity, it must include the * {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires * that you take care of task management as described in the * Tasks and Back * Stack document. * * @deprecated Use {@link Builder} instead. * @removed */ @Deprecated public void setLatestEventInfo(Context context, CharSequence contentTitle, CharSequence contentText, PendingIntent contentIntent) { if (context.getApplicationInfo().targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1){ Log.e(TAG, "setLatestEventInfo() is deprecated and you should feel deprecated.", new Throwable()); } if (context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N) { extras.putBoolean(EXTRA_SHOW_WHEN, true); } // ensure that any information already set directly is preserved final Notification.Builder builder = new Notification.Builder(context, this); // now apply the latestEventInfo fields if (contentTitle != null) { builder.setContentTitle(contentTitle); } if (contentText != null) { builder.setContentText(contentText); } builder.setContentIntent(contentIntent); builder.build(); // callers expect this notification to be ready to use } /** * @hide */ public static void addFieldsFromContext(Context context, Notification notification) { addFieldsFromContext(context.getApplicationInfo(), notification); } /** * @hide */ public static void addFieldsFromContext(ApplicationInfo ai, Notification notification) { notification.extras.putParcelable(EXTRA_BUILDER_APPLICATION_INFO, ai); } /** * @hide */ public void writeToProto(ProtoOutputStream proto, long fieldId) { long token = proto.start(fieldId); proto.write(NotificationProto.CHANNEL_ID, getChannelId()); proto.write(NotificationProto.HAS_TICKER_TEXT, this.tickerText != null); proto.write(NotificationProto.FLAGS, this.flags); proto.write(NotificationProto.COLOR, this.color); proto.write(NotificationProto.CATEGORY, this.category); proto.write(NotificationProto.GROUP_KEY, this.mGroupKey); proto.write(NotificationProto.SORT_KEY, this.mSortKey); if (this.actions != null) { proto.write(NotificationProto.ACTION_LENGTH, this.actions.length); } if (this.visibility >= VISIBILITY_SECRET && this.visibility <= VISIBILITY_PUBLIC) { proto.write(NotificationProto.VISIBILITY, this.visibility); } if (publicVersion != null) { publicVersion.writeToProto(proto, NotificationProto.PUBLIC_VERSION); } proto.end(token); } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("Notification(channel="); sb.append(getChannelId()); sb.append(" pri="); sb.append(priority); sb.append(" contentView="); if (contentView != null) { sb.append(contentView.getPackage()); sb.append("/0x"); sb.append(Integer.toHexString(contentView.getLayoutId())); } else { sb.append("null"); } sb.append(" vibrate="); if ((this.defaults & DEFAULT_VIBRATE) != 0) { sb.append("default"); } else if (this.vibrate != null) { int N = this.vibrate.length-1; sb.append("["); for (int i=0; iUsed by some Launchers that display notification content to hide shortcuts that duplicate * notifications. */ public String getShortcutId() { return mShortcutId; } /** * Returns the settings text provided to {@link Builder#setSettingsText(CharSequence)}. */ public CharSequence getSettingsText() { return mSettingsText; } /** * Returns which type of notifications in a group are responsible for audibly alerting the * user. See {@link #GROUP_ALERT_ALL}, {@link #GROUP_ALERT_CHILDREN}, * {@link #GROUP_ALERT_SUMMARY}. */ public @GroupAlertBehavior int getGroupAlertBehavior() { return mGroupAlertBehavior; } /** * The small icon representing this notification in the status bar and content view. * * @return the small icon representing this notification. * * @see Builder#getSmallIcon() * @see Builder#setSmallIcon(Icon) */ public Icon getSmallIcon() { return mSmallIcon; } /** * Used when notifying to clean up legacy small icons. * @hide */ public void setSmallIcon(Icon icon) { mSmallIcon = icon; } /** * The large icon shown in this notification's content view. * @see Builder#getLargeIcon() * @see Builder#setLargeIcon(Icon) */ public Icon getLargeIcon() { return mLargeIcon; } /** * @hide */ public boolean isGroupSummary() { return mGroupKey != null && (flags & FLAG_GROUP_SUMMARY) != 0; } /** * @hide */ public boolean isGroupChild() { return mGroupKey != null && (flags & FLAG_GROUP_SUMMARY) == 0; } /** * @hide */ public boolean suppressAlertingDueToGrouping() { if (isGroupSummary() && getGroupAlertBehavior() == Notification.GROUP_ALERT_CHILDREN) { return true; } else if (isGroupChild() && getGroupAlertBehavior() == Notification.GROUP_ALERT_SUMMARY) { return true; } return false; } /** * Builder class for {@link Notification} objects. * * Provides a convenient way to set the various fields of a {@link Notification} and generate * content views using the platform's notification layout template. If your app supports * versions of Android as old as API level 4, you can instead use * {@link android.support.v4.app.NotificationCompat.Builder NotificationCompat.Builder}, * available in the Android Support * library. * *

Example: * *

     * Notification noti = new Notification.Builder(mContext)
     *         .setContentTitle("New mail from " + sender.toString())
     *         .setContentText(subject)
     *         .setSmallIcon(R.drawable.new_mail)
     *         .setLargeIcon(aBitmap)
     *         .build();
     * 
*/ public static class Builder { /** * @hide */ public static final String EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT = "android.rebuild.contentViewActionCount"; /** * @hide */ public static final String EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT = "android.rebuild.bigViewActionCount"; /** * @hide */ public static final String EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT = "android.rebuild.hudViewActionCount"; private static final int MAX_ACTION_BUTTONS = 3; private static final boolean USE_ONLY_TITLE_IN_LOW_PRIORITY_SUMMARY = SystemProperties.getBoolean("notifications.only_title", true); /** * The lightness difference that has to be added to the primary text color to obtain the * secondary text color when the background is light. */ private static final int LIGHTNESS_TEXT_DIFFERENCE_LIGHT = 20; /** * The lightness difference that has to be added to the primary text color to obtain the * secondary text color when the background is dark. * A bit less then the above value, since it looks better on dark backgrounds. */ private static final int LIGHTNESS_TEXT_DIFFERENCE_DARK = -10; private Context mContext; private Notification mN; private Bundle mUserExtras = new Bundle(); private Style mStyle; private ArrayList mActions = new ArrayList(MAX_ACTION_BUTTONS); private ArrayList mPersonList = new ArrayList<>(); private NotificationColorUtil mColorUtil; private boolean mIsLegacy; private boolean mIsLegacyInitialized; /** * Caches a contrast-enhanced version of {@link #mCachedContrastColorIsFor}. */ private int mCachedContrastColor = COLOR_INVALID; private int mCachedContrastColorIsFor = COLOR_INVALID; /** * Caches a ambient version of {@link #mCachedAmbientColorIsFor}. */ private int mCachedAmbientColor = COLOR_INVALID; private int mCachedAmbientColorIsFor = COLOR_INVALID; /** * A neutral color color that can be used for icons. */ private int mNeutralColor = COLOR_INVALID; /** * Caches an instance of StandardTemplateParams. Note that this may have been used before, * so make sure to call {@link StandardTemplateParams#reset()} before using it. */ StandardTemplateParams mParams = new StandardTemplateParams(); private int mTextColorsAreForBackground = COLOR_INVALID; private int mPrimaryTextColor = COLOR_INVALID; private int mSecondaryTextColor = COLOR_INVALID; private int mBackgroundColor = COLOR_INVALID; private int mForegroundColor = COLOR_INVALID; /** * A temporary location where actions are stored. If != null the view originally has action * but doesn't have any for this inflation. */ private ArrayList mOriginalActions; private boolean mRebuildStyledRemoteViews; private boolean mTintActionButtons; private boolean mInNightMode; /** * Constructs a new Builder with the defaults: * * @param context * A {@link Context} that will be used by the Builder to construct the * RemoteViews. The Context will not be held past the lifetime of this Builder * object. * @param channelId * The constructed Notification will be posted on this * {@link NotificationChannel}. To use a NotificationChannel, it must first be * created using {@link NotificationManager#createNotificationChannel}. */ public Builder(Context context, String channelId) { this(context, (Notification) null); mN.mChannelId = channelId; } /** * @deprecated use {@link Notification.Builder#Notification.Builder(Context, String)} * instead. All posted Notifications must specify a NotificationChannel Id. */ @Deprecated public Builder(Context context) { this(context, (Notification) null); } /** * @hide */ public Builder(Context context, Notification toAdopt) { mContext = context; Resources res = mContext.getResources(); mTintActionButtons = res.getBoolean(R.bool.config_tintNotificationActionButtons); if (res.getBoolean(R.bool.config_enableNightMode)) { Configuration currentConfig = res.getConfiguration(); mInNightMode = (currentConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES; } if (toAdopt == null) { mN = new Notification(); if (context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N) { mN.extras.putBoolean(EXTRA_SHOW_WHEN, true); } mN.priority = PRIORITY_DEFAULT; mN.visibility = VISIBILITY_PRIVATE; } else { mN = toAdopt; if (mN.actions != null) { Collections.addAll(mActions, mN.actions); } if (mN.extras.containsKey(EXTRA_PEOPLE_LIST)) { ArrayList people = mN.extras.getParcelableArrayList(EXTRA_PEOPLE_LIST); mPersonList.addAll(people); } if (mN.getSmallIcon() == null && mN.icon != 0) { setSmallIcon(mN.icon); } if (mN.getLargeIcon() == null && mN.largeIcon != null) { setLargeIcon(mN.largeIcon); } String templateClass = mN.extras.getString(EXTRA_TEMPLATE); if (!TextUtils.isEmpty(templateClass)) { final Class styleClass = getNotificationStyleClass(templateClass); if (styleClass == null) { Log.d(TAG, "Unknown style class: " + templateClass); } else { try { final Constructor ctor = styleClass.getDeclaredConstructor(); ctor.setAccessible(true); final Style style = ctor.newInstance(); style.restoreFromExtras(mN.extras); if (style != null) { setStyle(style); } } catch (Throwable t) { Log.e(TAG, "Could not create Style", t); } } } } } private NotificationColorUtil getColorUtil() { if (mColorUtil == null) { mColorUtil = NotificationColorUtil.getInstance(mContext); } return mColorUtil; } /** * If this notification is duplicative of a Launcher shortcut, sets the * {@link ShortcutInfo#getId() id} of the shortcut, in case the Launcher wants to hide * the shortcut. * * This field will be ignored by Launchers that don't support badging, don't show * notification content, or don't show {@link android.content.pm.ShortcutManager shortcuts}. * * @param shortcutId the {@link ShortcutInfo#getId() id} of the shortcut this notification * supersedes */ public Builder setShortcutId(String shortcutId) { mN.mShortcutId = shortcutId; return this; } /** * Sets which icon to display as a badge for this notification. * * Must be one of {@link #BADGE_ICON_NONE}, {@link #BADGE_ICON_SMALL}, * {@link #BADGE_ICON_LARGE}. * * Note: This value might be ignored, for launchers that don't support badge icons. */ public Builder setBadgeIconType(int icon) { mN.mBadgeIcon = icon; return this; } /** * Sets the group alert behavior for this notification. Use this method to mute this * notification if alerts for this notification's group should be handled by a different * notification. This is only applicable for notifications that belong to a * {@link #setGroup(String) group}. This must be called on all notifications you want to * mute. For example, if you want only the summary of your group to make noise, all * children in the group should have the group alert behavior {@link #GROUP_ALERT_SUMMARY}. * *

The default value is {@link #GROUP_ALERT_ALL}.

*/ public Builder setGroupAlertBehavior(@GroupAlertBehavior int groupAlertBehavior) { mN.mGroupAlertBehavior = groupAlertBehavior; return this; } /** @removed */ @Deprecated public Builder setChannel(String channelId) { mN.mChannelId = channelId; return this; } /** * Specifies the channel the notification should be delivered on. */ public Builder setChannelId(String channelId) { mN.mChannelId = channelId; return this; } /** @removed */ @Deprecated public Builder setTimeout(long durationMs) { mN.mTimeout = durationMs; return this; } /** * Specifies a duration in milliseconds after which this notification should be canceled, * if it is not already canceled. */ public Builder setTimeoutAfter(long durationMs) { mN.mTimeout = durationMs; return this; } /** * Add a timestamp pertaining to the notification (usually the time the event occurred). * * For apps targeting {@link android.os.Build.VERSION_CODES#N} and above, this time is not * shown anymore by default and must be opted into by using * {@link android.app.Notification.Builder#setShowWhen(boolean)} * * @see Notification#when */ public Builder setWhen(long when) { mN.when = when; return this; } /** * Control whether the timestamp set with {@link #setWhen(long) setWhen} is shown * in the content view. * For apps targeting {@link android.os.Build.VERSION_CODES#N} and above, this defaults to * {@code false}. For earlier apps, the default is {@code true}. */ public Builder setShowWhen(boolean show) { mN.extras.putBoolean(EXTRA_SHOW_WHEN, show); return this; } /** * Show the {@link Notification#when} field as a stopwatch. * * Instead of presenting when as a timestamp, the notification will show an * automatically updating display of the minutes and seconds since when. * * Useful when showing an elapsed time (like an ongoing phone call). * * The counter can also be set to count down to when when using * {@link #setChronometerCountDown(boolean)}. * * @see android.widget.Chronometer * @see Notification#when * @see #setChronometerCountDown(boolean) */ public Builder setUsesChronometer(boolean b) { mN.extras.putBoolean(EXTRA_SHOW_CHRONOMETER, b); return this; } /** * Sets the Chronometer to count down instead of counting up. * *

This is only relevant if {@link #setUsesChronometer(boolean)} has been set to true. * If it isn't set the chronometer will count up. * * @see #setUsesChronometer(boolean) */ public Builder setChronometerCountDown(boolean countDown) { mN.extras.putBoolean(EXTRA_CHRONOMETER_COUNT_DOWN, countDown); return this; } /** * Set the small icon resource, which will be used to represent the notification in the * status bar. * * The platform template for the expanded view will draw this icon in the left, unless a * {@link #setLargeIcon(Bitmap) large icon} has also been specified, in which case the small * icon will be moved to the right-hand side. * * @param icon * A resource ID in the application's package of the drawable to use. * @see Notification#icon */ public Builder setSmallIcon(@DrawableRes int icon) { return setSmallIcon(icon != 0 ? Icon.createWithResource(mContext, icon) : null); } /** * A variant of {@link #setSmallIcon(int) setSmallIcon(int)} that takes an additional * level parameter for when the icon is a {@link android.graphics.drawable.LevelListDrawable * LevelListDrawable}. * * @param icon A resource ID in the application's package of the drawable to use. * @param level The level to use for the icon. * * @see Notification#icon * @see Notification#iconLevel */ public Builder setSmallIcon(@DrawableRes int icon, int level) { mN.iconLevel = level; return setSmallIcon(icon); } /** * Set the small icon, which will be used to represent the notification in the * status bar and content view (unless overriden there by a * {@link #setLargeIcon(Bitmap) large icon}). * * @param icon An Icon object to use. * @see Notification#icon */ public Builder setSmallIcon(Icon icon) { mN.setSmallIcon(icon); if (icon != null && icon.getType() == Icon.TYPE_RESOURCE) { mN.icon = icon.getResId(); } return this; } /** * Set the first line of text in the platform notification template. */ public Builder setContentTitle(CharSequence title) { mN.extras.putCharSequence(EXTRA_TITLE, safeCharSequence(title)); return this; } /** * Set the second line of text in the platform notification template. */ public Builder setContentText(CharSequence text) { mN.extras.putCharSequence(EXTRA_TEXT, safeCharSequence(text)); return this; } /** * This provides some additional information that is displayed in the notification. No * guarantees are given where exactly it is displayed. * *

This information should only be provided if it provides an essential * benefit to the understanding of the notification. The more text you provide the * less readable it becomes. For example, an email client should only provide the account * name here if more than one email account has been added.

* *

As of {@link android.os.Build.VERSION_CODES#N} this information is displayed in the * notification header area. * * On Android versions before {@link android.os.Build.VERSION_CODES#N} * this will be shown in the third line of text in the platform notification template. * You should not be using {@link #setProgress(int, int, boolean)} at the * same time on those versions; they occupy the same place. *

*/ public Builder setSubText(CharSequence text) { mN.extras.putCharSequence(EXTRA_SUB_TEXT, safeCharSequence(text)); return this; } /** * Provides text that will appear as a link to your application's settings. * *

This text does not appear within notification {@link Style templates} but may * appear when the user uses an affordance to learn more about the notification. * Additionally, this text will not appear unless you provide a valid link target by * handling {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. * *

This text is meant to be concise description about what the user can customize * when they click on this link. The recommended maximum length is 40 characters. * @param text * @return */ public Builder setSettingsText(CharSequence text) { mN.mSettingsText = safeCharSequence(text); return this; } /** * Set the remote input history. * * This should be set to the most recent inputs that have been sent * through a {@link RemoteInput} of this Notification and cleared once the it is no * longer relevant (e.g. for chat notifications once the other party has responded). * * The most recent input must be stored at the 0 index, the second most recent at the * 1 index, etc. Note that the system will limit both how far back the inputs will be shown * and how much of each individual input is shown. * *

Note: The reply text will only be shown on notifications that have least one action * with a {@code RemoteInput}.

*/ public Builder setRemoteInputHistory(CharSequence[] text) { if (text == null) { mN.extras.putCharSequenceArray(EXTRA_REMOTE_INPUT_HISTORY, null); } else { final int N = Math.min(MAX_REPLY_HISTORY, text.length); CharSequence[] safe = new CharSequence[N]; for (int i = 0; i < N; i++) { safe[i] = safeCharSequence(text[i]); } mN.extras.putCharSequenceArray(EXTRA_REMOTE_INPUT_HISTORY, safe); } return this; } /** * Sets whether remote history entries view should have a spinner. * @hide */ public Builder setShowRemoteInputSpinner(boolean showSpinner) { mN.extras.putBoolean(EXTRA_SHOW_REMOTE_INPUT_SPINNER, showSpinner); return this; } /** * Sets whether smart reply buttons should be hidden. * @hide */ public Builder setHideSmartReplies(boolean hideSmartReplies) { mN.extras.putBoolean(EXTRA_HIDE_SMART_REPLIES, hideSmartReplies); return this; } /** * Sets the number of items this notification represents. May be displayed as a badge count * for Launchers that support badging. */ public Builder setNumber(int number) { mN.number = number; return this; } /** * A small piece of additional information pertaining to this notification. * * The platform template will draw this on the last line of the notification, at the far * right (to the right of a smallIcon if it has been placed there). * * @deprecated use {@link #setSubText(CharSequence)} instead to set a text in the header. * For legacy apps targeting a version below {@link android.os.Build.VERSION_CODES#N} this * field will still show up, but the subtext will take precedence. */ @Deprecated public Builder setContentInfo(CharSequence info) { mN.extras.putCharSequence(EXTRA_INFO_TEXT, safeCharSequence(info)); return this; } /** * Set the progress this notification represents. * * The platform template will represent this using a {@link ProgressBar}. */ public Builder setProgress(int max, int progress, boolean indeterminate) { mN.extras.putInt(EXTRA_PROGRESS, progress); mN.extras.putInt(EXTRA_PROGRESS_MAX, max); mN.extras.putBoolean(EXTRA_PROGRESS_INDETERMINATE, indeterminate); return this; } /** * Supply a custom RemoteViews to use instead of the platform template. * * Use {@link #setCustomContentView(RemoteViews)} instead. */ @Deprecated public Builder setContent(RemoteViews views) { return setCustomContentView(views); } /** * Supply custom RemoteViews to use instead of the platform template. * * This will override the layout that would otherwise be constructed by this Builder * object. */ public Builder setCustomContentView(RemoteViews contentView) { mN.contentView = contentView; return this; } /** * Supply custom RemoteViews to use instead of the platform template in the expanded form. * * This will override the expanded layout that would otherwise be constructed by this * Builder object. */ public Builder setCustomBigContentView(RemoteViews contentView) { mN.bigContentView = contentView; return this; } /** * Supply custom RemoteViews to use instead of the platform template in the heads up dialog. * * This will override the heads-up layout that would otherwise be constructed by this * Builder object. */ public Builder setCustomHeadsUpContentView(RemoteViews contentView) { mN.headsUpContentView = contentView; return this; } /** * Supply a {@link PendingIntent} to be sent when the notification is clicked. * * As of {@link android.os.Build.VERSION_CODES#HONEYCOMB}, if this field is unset and you * have specified a custom RemoteViews with {@link #setContent(RemoteViews)}, you can use * {@link RemoteViews#setOnClickPendingIntent RemoteViews.setOnClickPendingIntent(int,PendingIntent)} * to assign PendingIntents to individual views in that custom layout (i.e., to create * clickable buttons inside the notification view). * * @see Notification#contentIntent Notification.contentIntent */ public Builder setContentIntent(PendingIntent intent) { mN.contentIntent = intent; return this; } /** * Supply a {@link PendingIntent} to send when the notification is cleared explicitly by the user. * * @see Notification#deleteIntent */ public Builder setDeleteIntent(PendingIntent intent) { mN.deleteIntent = intent; return this; } /** * An intent to launch instead of posting the notification to the status bar. * Only for use with extremely high-priority notifications demanding the user's * immediate attention, such as an incoming phone call or * alarm clock that the user has explicitly set to a particular time. * If this facility is used for something else, please give the user an option * to turn it off and use a normal notification, as this can be extremely * disruptive. * *

* The system UI may choose to display a heads-up notification, instead of * launching this intent, while the user is using the device. *

* * @param intent The pending intent to launch. * @param highPriority Passing true will cause this notification to be sent * even if other notifications are suppressed. * * @see Notification#fullScreenIntent */ public Builder setFullScreenIntent(PendingIntent intent, boolean highPriority) { mN.fullScreenIntent = intent; setFlag(FLAG_HIGH_PRIORITY, highPriority); return this; } /** * Set the "ticker" text which is sent to accessibility services. * * @see Notification#tickerText */ public Builder setTicker(CharSequence tickerText) { mN.tickerText = safeCharSequence(tickerText); return this; } /** * Obsolete version of {@link #setTicker(CharSequence)}. * */ @Deprecated public Builder setTicker(CharSequence tickerText, RemoteViews views) { setTicker(tickerText); // views is ignored return this; } /** * Add a large icon to the notification content view. * * In the platform template, this image will be shown on the left of the notification view * in place of the {@link #setSmallIcon(Icon) small icon} (which will be placed in a small * badge atop the large icon). */ public Builder setLargeIcon(Bitmap b) { return setLargeIcon(b != null ? Icon.createWithBitmap(b) : null); } /** * Add a large icon to the notification content view. * * In the platform template, this image will be shown on the left of the notification view * in place of the {@link #setSmallIcon(Icon) small icon} (which will be placed in a small * badge atop the large icon). */ public Builder setLargeIcon(Icon icon) { mN.mLargeIcon = icon; mN.extras.putParcelable(EXTRA_LARGE_ICON, icon); return this; } /** * Set the sound to play. * * It will be played using the {@link #AUDIO_ATTRIBUTES_DEFAULT default audio attributes} * for notifications. * * @deprecated use {@link NotificationChannel#setSound(Uri, AudioAttributes)} instead. */ @Deprecated public Builder setSound(Uri sound) { mN.sound = sound; mN.audioAttributes = AUDIO_ATTRIBUTES_DEFAULT; return this; } /** * Set the sound to play, along with a specific stream on which to play it. * * See {@link android.media.AudioManager} for the STREAM_ constants. * * @deprecated use {@link NotificationChannel#setSound(Uri, AudioAttributes)}. */ @Deprecated public Builder setSound(Uri sound, int streamType) { PlayerBase.deprecateStreamTypeForPlayback(streamType, "Notification", "setSound()"); mN.sound = sound; mN.audioStreamType = streamType; return this; } /** * Set the sound to play, along with specific {@link AudioAttributes audio attributes} to * use during playback. * * @deprecated use {@link NotificationChannel#setSound(Uri, AudioAttributes)} instead. * @see Notification#sound */ @Deprecated public Builder setSound(Uri sound, AudioAttributes audioAttributes) { mN.sound = sound; mN.audioAttributes = audioAttributes; return this; } /** * Set the vibration pattern to use. * * See {@link android.os.Vibrator#vibrate(long[], int)} for a discussion of the * pattern parameter. * *

* A notification that vibrates is more likely to be presented as a heads-up notification. *

* * @deprecated use {@link NotificationChannel#setVibrationPattern(long[])} instead. * @see Notification#vibrate */ @Deprecated public Builder setVibrate(long[] pattern) { mN.vibrate = pattern; return this; } /** * Set the desired color for the indicator LED on the device, as well as the * blink duty cycle (specified in milliseconds). * * Not all devices will honor all (or even any) of these values. * * @deprecated use {@link NotificationChannel#enableLights(boolean)} instead. * @see Notification#ledARGB * @see Notification#ledOnMS * @see Notification#ledOffMS */ @Deprecated public Builder setLights(@ColorInt int argb, int onMs, int offMs) { mN.ledARGB = argb; mN.ledOnMS = onMs; mN.ledOffMS = offMs; if (onMs != 0 || offMs != 0) { mN.flags |= FLAG_SHOW_LIGHTS; } return this; } /** * Set whether this is an "ongoing" notification. * * Ongoing notifications cannot be dismissed by the user, so your application or service * must take care of canceling them. * * They are typically used to indicate a background task that the user is actively engaged * with (e.g., playing music) or is pending in some way and therefore occupying the device * (e.g., a file download, sync operation, active network connection). * * @see Notification#FLAG_ONGOING_EVENT * @see Service#setForeground(boolean) */ public Builder setOngoing(boolean ongoing) { setFlag(FLAG_ONGOING_EVENT, ongoing); return this; } /** * Set whether this notification should be colorized. When set, the color set with * {@link #setColor(int)} will be used as the background color of this notification. *

* This should only be used for high priority ongoing tasks like navigation, an ongoing * call, or other similarly high-priority events for the user. *

* For most styles, the coloring will only be applied if the notification is for a * foreground service notification. * However, for {@link MediaStyle} and {@link DecoratedMediaCustomViewStyle} notifications * that have a media session attached there is no such requirement. * * @see Builder#setColor(int) * @see MediaStyle#setMediaSession(MediaSession.Token) */ public Builder setColorized(boolean colorize) { mN.extras.putBoolean(EXTRA_COLORIZED, colorize); return this; } /** * Set this flag if you would only like the sound, vibrate * and ticker to be played if the notification is not already showing. * * @see Notification#FLAG_ONLY_ALERT_ONCE */ public Builder setOnlyAlertOnce(boolean onlyAlertOnce) { setFlag(FLAG_ONLY_ALERT_ONCE, onlyAlertOnce); return this; } /** * Make this notification automatically dismissed when the user touches it. * * @see Notification#FLAG_AUTO_CANCEL */ public Builder setAutoCancel(boolean autoCancel) { setFlag(FLAG_AUTO_CANCEL, autoCancel); return this; } /** * Set whether or not this notification should not bridge to other devices. * *

Some notifications can be bridged to other devices for remote display. * This hint can be set to recommend this notification not be bridged. */ public Builder setLocalOnly(boolean localOnly) { setFlag(FLAG_LOCAL_ONLY, localOnly); return this; } /** * Set which notification properties will be inherited from system defaults. *

* The value should be one or more of the following fields combined with * bitwise-or: * {@link #DEFAULT_SOUND}, {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}. *

* For all default values, use {@link #DEFAULT_ALL}. * * @deprecated use {@link NotificationChannel#enableVibration(boolean)} and * {@link NotificationChannel#enableLights(boolean)} and * {@link NotificationChannel#setSound(Uri, AudioAttributes)} instead. */ @Deprecated public Builder setDefaults(int defaults) { mN.defaults = defaults; return this; } /** * Set the priority of this notification. * * @see Notification#priority * @deprecated use {@link NotificationChannel#setImportance(int)} instead. */ @Deprecated public Builder setPriority(@Priority int pri) { mN.priority = pri; return this; } /** * Set the notification category. * * @see Notification#category */ public Builder setCategory(String category) { mN.category = category; return this; } /** * Add a person that is relevant to this notification. * *

* Depending on user preferences, this annotation may allow the notification to pass * through interruption filters, if this notification is of category {@link #CATEGORY_CALL} * or {@link #CATEGORY_MESSAGE}. The addition of people may also cause this notification to * appear more prominently in the user interface. *

* *

* The person should be specified by the {@code String} representation of a * {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}. *

* *

The system will also attempt to resolve {@code mailto:} and {@code tel:} schema * URIs. The path part of these URIs must exist in the contacts database, in the * appropriate column, or the reference will be discarded as invalid. Telephone schema * URIs will be resolved by {@link android.provider.ContactsContract.PhoneLookup}. * It is also possible to provide a URI with the schema {@code name:} in order to uniquely * identify a person without an entry in the contacts database. *

* * @param uri A URI for the person. * @see Notification#EXTRA_PEOPLE * @deprecated use {@link #addPerson(Person)} */ public Builder addPerson(String uri) { addPerson(new Person.Builder().setUri(uri).build()); return this; } /** * Add a person that is relevant to this notification. * *

* Depending on user preferences, this annotation may allow the notification to pass * through interruption filters, if this notification is of category {@link #CATEGORY_CALL} * or {@link #CATEGORY_MESSAGE}. The addition of people may also cause this notification to * appear more prominently in the user interface. *

* *

* A person should usually contain a uri in order to benefit from the ranking boost. * However, even if no uri is provided, it's beneficial to provide other people in the * notification, such that listeners and voice only devices can announce and handle them * properly. *

* * @param person the person to add. * @see Notification#EXTRA_PEOPLE_LIST */ public Builder addPerson(Person person) { mPersonList.add(person); return this; } /** * Set this notification to be part of a group of notifications sharing the same key. * Grouped notifications may display in a cluster or stack on devices which * support such rendering. * *

To make this notification the summary for its group, also call * {@link #setGroupSummary}. A sort order can be specified for group members by using * {@link #setSortKey}. * @param groupKey The group key of the group. * @return this object for method chaining */ public Builder setGroup(String groupKey) { mN.mGroupKey = groupKey; return this; } /** * Set this notification to be the group summary for a group of notifications. * Grouped notifications may display in a cluster or stack on devices which * support such rendering. If thereRequires a group key also be set using {@link #setGroup}. * The group summary may be suppressed if too few notifications are included in the group. * @param isGroupSummary Whether this notification should be a group summary. * @return this object for method chaining */ public Builder setGroupSummary(boolean isGroupSummary) { setFlag(FLAG_GROUP_SUMMARY, isGroupSummary); return this; } /** * Set a sort key that orders this notification among other notifications from the * same package. This can be useful if an external sort was already applied and an app * would like to preserve this. Notifications will be sorted lexicographically using this * value, although providing different priorities in addition to providing sort key may * cause this value to be ignored. * *

This sort key can also be used to order members of a notification group. See * {@link #setGroup}. * * @see String#compareTo(String) */ public Builder setSortKey(String sortKey) { mN.mSortKey = sortKey; return this; } /** * Merge additional metadata into this notification. * *

Values within the Bundle will replace existing extras values in this Builder. * * @see Notification#extras */ public Builder addExtras(Bundle extras) { if (extras != null) { mUserExtras.putAll(extras); } return this; } /** * Set metadata for this notification. * *

A reference to the Bundle is held for the lifetime of this Builder, and the Bundle's * current contents are copied into the Notification each time {@link #build()} is * called. * *

Replaces any existing extras values with those from the provided Bundle. * Use {@link #addExtras} to merge in metadata instead. * * @see Notification#extras */ public Builder setExtras(Bundle extras) { if (extras != null) { mUserExtras = extras; } return this; } /** * Get the current metadata Bundle used by this notification Builder. * *

The returned Bundle is shared with this Builder. * *

The current contents of this Bundle are copied into the Notification each time * {@link #build()} is called. * * @see Notification#extras */ public Bundle getExtras() { return mUserExtras; } private Bundle getAllExtras() { final Bundle saveExtras = (Bundle) mUserExtras.clone(); saveExtras.putAll(mN.extras); return saveExtras; } /** * Add an action to this notification. Actions are typically displayed by * the system as a button adjacent to the notification content. *

* Every action must have an icon (32dp square and matching the * Holo * Dark action bar visual style), a textual label, and a {@link PendingIntent}. *

* A notification in its expanded form can display up to 3 actions, from left to right in * the order they were added. Actions will not be displayed when the notification is * collapsed, however, so be sure that any essential functions may be accessed by the user * in some other way (for example, in the Activity pointed to by {@link #contentIntent}). * * @param icon Resource ID of a drawable that represents the action. * @param title Text describing the action. * @param intent PendingIntent to be fired when the action is invoked. * * @deprecated Use {@link #addAction(Action)} instead. */ @Deprecated public Builder addAction(int icon, CharSequence title, PendingIntent intent) { mActions.add(new Action(icon, safeCharSequence(title), intent)); return this; } /** * Add an action to this notification. Actions are typically displayed by * the system as a button adjacent to the notification content. *

* Every action must have an icon (32dp square and matching the * Holo * Dark action bar visual style), a textual label, and a {@link PendingIntent}. *

* A notification in its expanded form can display up to 3 actions, from left to right in * the order they were added. Actions will not be displayed when the notification is * collapsed, however, so be sure that any essential functions may be accessed by the user * in some other way (for example, in the Activity pointed to by {@link #contentIntent}). * * @param action The action to add. */ public Builder addAction(Action action) { if (action != null) { mActions.add(action); } return this; } /** * Alter the complete list of actions attached to this notification. * @see #addAction(Action). * * @param actions * @return */ public Builder setActions(Action... actions) { mActions.clear(); for (int i = 0; i < actions.length; i++) { if (actions[i] != null) { mActions.add(actions[i]); } } return this; } /** * Add a rich notification style to be applied at build time. * * @param style Object responsible for modifying the notification style. */ public Builder setStyle(Style style) { if (mStyle != style) { mStyle = style; if (mStyle != null) { mStyle.setBuilder(this); mN.extras.putString(EXTRA_TEMPLATE, style.getClass().getName()); } else { mN.extras.remove(EXTRA_TEMPLATE); } } return this; } /** * Returns the style set by {@link #setStyle(Style)}. */ public Style getStyle() { return mStyle; } /** * Specify the value of {@link #visibility}. * * @return The same Builder. */ public Builder setVisibility(@Visibility int visibility) { mN.visibility = visibility; return this; } /** * Supply a replacement Notification whose contents should be shown in insecure contexts * (i.e. atop the secure lockscreen). See {@link #visibility} and {@link #VISIBILITY_PUBLIC}. * @param n A replacement notification, presumably with some or all info redacted. * @return The same Builder. */ public Builder setPublicVersion(Notification n) { if (n != null) { mN.publicVersion = new Notification(); n.cloneInto(mN.publicVersion, /*heavy=*/ true); } else { mN.publicVersion = null; } return this; } /** * Apply an extender to this notification builder. Extenders may be used to add * metadata or change options on this builder. */ public Builder extend(Extender extender) { extender.extend(this); return this; } /** * @hide */ public Builder setFlag(int mask, boolean value) { if (value) { mN.flags |= mask; } else { mN.flags &= ~mask; } return this; } /** * Sets {@link Notification#color}. * * @param argb The accent color to use * * @return The same Builder. */ public Builder setColor(@ColorInt int argb) { mN.color = argb; sanitizeColor(); return this; } private Drawable getProfileBadgeDrawable() { if (mContext.getUserId() == UserHandle.USER_SYSTEM) { // This user can never be a badged profile, // and also includes USER_ALL system notifications. return null; } // Note: This assumes that the current user can read the profile badge of the // originating user. return mContext.getPackageManager().getUserBadgeForDensityNoBackground( new UserHandle(mContext.getUserId()), 0); } private Bitmap getProfileBadge() { Drawable badge = getProfileBadgeDrawable(); if (badge == null) { return null; } final int size = mContext.getResources().getDimensionPixelSize( R.dimen.notification_badge_size); Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(bitmap); badge.setBounds(0, 0, size, size); badge.draw(canvas); return bitmap; } private void bindProfileBadge(RemoteViews contentView) { Bitmap profileBadge = getProfileBadge(); if (profileBadge != null) { contentView.setImageViewBitmap(R.id.profile_badge, profileBadge); contentView.setViewVisibility(R.id.profile_badge, View.VISIBLE); if (isColorized()) { contentView.setDrawableTint(R.id.profile_badge, false, getPrimaryTextColor(), PorterDuff.Mode.SRC_ATOP); } } } /** * @hide */ public boolean usesStandardHeader() { if (mN.mUsesStandardHeader) { return true; } if (mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.N) { if (mN.contentView == null && mN.bigContentView == null) { return true; } } boolean contentViewUsesHeader = mN.contentView == null || STANDARD_LAYOUTS.contains(mN.contentView.getLayoutId()); boolean bigContentViewUsesHeader = mN.bigContentView == null || STANDARD_LAYOUTS.contains(mN.bigContentView.getLayoutId()); return contentViewUsesHeader && bigContentViewUsesHeader; } private void resetStandardTemplate(RemoteViews contentView) { resetNotificationHeader(contentView); contentView.setViewVisibility(R.id.right_icon, View.GONE); contentView.setViewVisibility(R.id.title, View.GONE); contentView.setTextViewText(R.id.title, null); contentView.setViewVisibility(R.id.text, View.GONE); contentView.setTextViewText(R.id.text, null); contentView.setViewVisibility(R.id.text_line_1, View.GONE); contentView.setTextViewText(R.id.text_line_1, null); } /** * Resets the notification header to its original state */ private void resetNotificationHeader(RemoteViews contentView) { // Small icon doesn't need to be reset, as it's always set. Resetting would prevent // re-using the drawable when the notification is updated. contentView.setBoolean(R.id.notification_header, "setExpanded", false); contentView.setTextViewText(R.id.app_name_text, null); contentView.setViewVisibility(R.id.chronometer, View.GONE); contentView.setViewVisibility(R.id.header_text, View.GONE); contentView.setTextViewText(R.id.header_text, null); contentView.setViewVisibility(R.id.header_text_secondary, View.GONE); contentView.setTextViewText(R.id.header_text_secondary, null); contentView.setViewVisibility(R.id.header_text_divider, View.GONE); contentView.setViewVisibility(R.id.header_text_secondary_divider, View.GONE); contentView.setViewVisibility(R.id.time_divider, View.GONE); contentView.setViewVisibility(R.id.time, View.GONE); contentView.setImageViewIcon(R.id.profile_badge, null); contentView.setViewVisibility(R.id.profile_badge, View.GONE); mN.mUsesStandardHeader = false; } private RemoteViews applyStandardTemplate(int resId, TemplateBindResult result) { return applyStandardTemplate(resId, mParams.reset().fillTextsFrom(this), result); } /** * @param hasProgress whether the progress bar should be shown and set * @param result */ private RemoteViews applyStandardTemplate(int resId, boolean hasProgress, TemplateBindResult result) { return applyStandardTemplate(resId, mParams.reset().hasProgress(hasProgress) .fillTextsFrom(this), result); } private RemoteViews applyStandardTemplate(int resId, StandardTemplateParams p, TemplateBindResult result) { RemoteViews contentView = new BuilderRemoteViews(mContext.getApplicationInfo(), resId); resetStandardTemplate(contentView); final Bundle ex = mN.extras; updateBackgroundColor(contentView); bindNotificationHeader(contentView, p.ambient, p.headerTextSecondary); bindLargeIconAndReply(contentView, p, result); boolean showProgress = handleProgressBar(p.hasProgress, contentView, ex); if (p.title != null) { contentView.setViewVisibility(R.id.title, View.VISIBLE); contentView.setTextViewText(R.id.title, processTextSpans(p.title)); if (!p.ambient) { setTextViewColorPrimary(contentView, R.id.title); } contentView.setViewLayoutWidth(R.id.title, showProgress ? ViewGroup.LayoutParams.WRAP_CONTENT : ViewGroup.LayoutParams.MATCH_PARENT); } if (p.text != null) { int textId = showProgress ? com.android.internal.R.id.text_line_1 : com.android.internal.R.id.text; contentView.setTextViewText(textId, processTextSpans(p.text)); if (!p.ambient) { setTextViewColorSecondary(contentView, textId); } contentView.setViewVisibility(textId, View.VISIBLE); } setContentMinHeight(contentView, showProgress || mN.hasLargeIcon()); return contentView; } private CharSequence processTextSpans(CharSequence text) { if (hasForegroundColor()) { return NotificationColorUtil.clearColorSpans(text); } return text; } private void setTextViewColorPrimary(RemoteViews contentView, int id) { ensureColors(); contentView.setTextColor(id, mPrimaryTextColor); } private boolean hasForegroundColor() { return mForegroundColor != COLOR_INVALID; } /** * @return the primary text color * @hide */ @VisibleForTesting public int getPrimaryTextColor() { ensureColors(); return mPrimaryTextColor; } /** * @return the secondary text color * @hide */ @VisibleForTesting public int getSecondaryTextColor() { ensureColors(); return mSecondaryTextColor; } private void setTextViewColorSecondary(RemoteViews contentView, int id) { ensureColors(); contentView.setTextColor(id, mSecondaryTextColor); } private void ensureColors() { int backgroundColor = getBackgroundColor(); if (mPrimaryTextColor == COLOR_INVALID || mSecondaryTextColor == COLOR_INVALID || mTextColorsAreForBackground != backgroundColor) { mTextColorsAreForBackground = backgroundColor; if (!hasForegroundColor() || !isColorized()) { mPrimaryTextColor = NotificationColorUtil.resolvePrimaryColor(mContext, backgroundColor); mSecondaryTextColor = NotificationColorUtil.resolveSecondaryColor(mContext, backgroundColor); if (backgroundColor != COLOR_DEFAULT && isColorized()) { mPrimaryTextColor = NotificationColorUtil.findAlphaToMeetContrast( mPrimaryTextColor, backgroundColor, 4.5); mSecondaryTextColor = NotificationColorUtil.findAlphaToMeetContrast( mSecondaryTextColor, backgroundColor, 4.5); } } else { double backLum = NotificationColorUtil.calculateLuminance(backgroundColor); double textLum = NotificationColorUtil.calculateLuminance(mForegroundColor); double contrast = NotificationColorUtil.calculateContrast(mForegroundColor, backgroundColor); // We only respect the given colors if worst case Black or White still has // contrast boolean backgroundLight = backLum > textLum && satisfiesTextContrast(backgroundColor, Color.BLACK) || backLum <= textLum && !satisfiesTextContrast(backgroundColor, Color.WHITE); if (contrast < 4.5f) { if (backgroundLight) { mSecondaryTextColor = NotificationColorUtil.findContrastColor( mForegroundColor, backgroundColor, true /* findFG */, 4.5f); mPrimaryTextColor = NotificationColorUtil.changeColorLightness( mSecondaryTextColor, -LIGHTNESS_TEXT_DIFFERENCE_LIGHT); } else { mSecondaryTextColor = NotificationColorUtil.findContrastColorAgainstDark( mForegroundColor, backgroundColor, true /* findFG */, 4.5f); mPrimaryTextColor = NotificationColorUtil.changeColorLightness( mSecondaryTextColor, -LIGHTNESS_TEXT_DIFFERENCE_DARK); } } else { mPrimaryTextColor = mForegroundColor; mSecondaryTextColor = NotificationColorUtil.changeColorLightness( mPrimaryTextColor, backgroundLight ? LIGHTNESS_TEXT_DIFFERENCE_LIGHT : LIGHTNESS_TEXT_DIFFERENCE_DARK); if (NotificationColorUtil.calculateContrast(mSecondaryTextColor, backgroundColor) < 4.5f) { // oh well the secondary is not good enough if (backgroundLight) { mSecondaryTextColor = NotificationColorUtil.findContrastColor( mSecondaryTextColor, backgroundColor, true /* findFG */, 4.5f); } else { mSecondaryTextColor = NotificationColorUtil.findContrastColorAgainstDark( mSecondaryTextColor, backgroundColor, true /* findFG */, 4.5f); } mPrimaryTextColor = NotificationColorUtil.changeColorLightness( mSecondaryTextColor, backgroundLight ? -LIGHTNESS_TEXT_DIFFERENCE_LIGHT : -LIGHTNESS_TEXT_DIFFERENCE_DARK); } } } } } private void updateBackgroundColor(RemoteViews contentView) { if (isColorized()) { contentView.setInt(R.id.status_bar_latest_event_content, "setBackgroundColor", getBackgroundColor()); } else { // Clear it! contentView.setInt(R.id.status_bar_latest_event_content, "setBackgroundResource", 0); } } /** * @param remoteView the remote view to update the minheight in * @param hasMinHeight does it have a mimHeight * @hide */ void setContentMinHeight(RemoteViews remoteView, boolean hasMinHeight) { int minHeight = 0; if (hasMinHeight) { // we need to set the minHeight of the notification minHeight = mContext.getResources().getDimensionPixelSize( com.android.internal.R.dimen.notification_min_content_height); } remoteView.setInt(R.id.notification_main_column, "setMinimumHeight", minHeight); } private boolean handleProgressBar(boolean hasProgress, RemoteViews contentView, Bundle ex) { final int max = ex.getInt(EXTRA_PROGRESS_MAX, 0); final int progress = ex.getInt(EXTRA_PROGRESS, 0); final boolean ind = ex.getBoolean(EXTRA_PROGRESS_INDETERMINATE); if (hasProgress && (max != 0 || ind)) { contentView.setViewVisibility(com.android.internal.R.id.progress, View.VISIBLE); contentView.setProgressBar( R.id.progress, max, progress, ind); contentView.setProgressBackgroundTintList( R.id.progress, ColorStateList.valueOf(mContext.getColor( R.color.notification_progress_background_color))); if (mN.color != COLOR_DEFAULT) { ColorStateList colorStateList = ColorStateList.valueOf(resolveContrastColor()); contentView.setProgressTintList(R.id.progress, colorStateList); contentView.setProgressIndeterminateTintList(R.id.progress, colorStateList); } return true; } else { contentView.setViewVisibility(R.id.progress, View.GONE); return false; } } private void bindLargeIconAndReply(RemoteViews contentView, StandardTemplateParams p, TemplateBindResult result) { boolean largeIconShown = bindLargeIcon(contentView, p.hideLargeIcon || p.ambient); boolean replyIconShown = bindReplyIcon(contentView, p.hideReplyIcon || p.ambient); contentView.setViewVisibility(R.id.right_icon_container, largeIconShown || replyIconShown ? View.VISIBLE : View.GONE); int marginEnd = calculateMarginEnd(largeIconShown, replyIconShown); contentView.setViewLayoutMarginEnd(R.id.line1, marginEnd); contentView.setViewLayoutMarginEnd(R.id.text, marginEnd); contentView.setViewLayoutMarginEnd(R.id.progress, marginEnd); if (result != null) { result.setIconMarginEnd(marginEnd); } } private int calculateMarginEnd(boolean largeIconShown, boolean replyIconShown) { int marginEnd = 0; int contentMargin = mContext.getResources().getDimensionPixelSize( R.dimen.notification_content_margin_end); int iconSize = mContext.getResources().getDimensionPixelSize( R.dimen.notification_right_icon_size); if (replyIconShown) { // The size of the reply icon marginEnd += iconSize; int replyInset = mContext.getResources().getDimensionPixelSize( R.dimen.notification_reply_inset); // We're subtracting the inset of the reply icon to make sure it's // aligned nicely on the right, and remove it from the following padding marginEnd -= replyInset * 2; } if (largeIconShown) { // adding size of the right icon marginEnd += iconSize; if (replyIconShown) { // We also add some padding to the reply icon if it's around marginEnd += contentMargin; } } if (replyIconShown || largeIconShown) { // The padding to the content marginEnd += contentMargin; } return marginEnd; } /** * Bind the large icon. * @return if the largeIcon is visible */ private boolean bindLargeIcon(RemoteViews contentView, boolean hideLargeIcon) { if (mN.mLargeIcon == null && mN.largeIcon != null) { mN.mLargeIcon = Icon.createWithBitmap(mN.largeIcon); } boolean showLargeIcon = mN.mLargeIcon != null && !hideLargeIcon; if (showLargeIcon) { contentView.setViewVisibility(R.id.right_icon, View.VISIBLE); contentView.setImageViewIcon(R.id.right_icon, mN.mLargeIcon); processLargeLegacyIcon(mN.mLargeIcon, contentView); } return showLargeIcon; } /** * Bind the reply icon. * @return if the reply icon is visible */ private boolean bindReplyIcon(RemoteViews contentView, boolean hideReplyIcon) { boolean actionVisible = !hideReplyIcon; Action action = null; if (actionVisible) { action = findReplyAction(); actionVisible = action != null; } if (actionVisible) { contentView.setViewVisibility(R.id.reply_icon_action, View.VISIBLE); contentView.setDrawableTint(R.id.reply_icon_action, false /* targetBackground */, getNeutralColor(), PorterDuff.Mode.SRC_ATOP); contentView.setOnClickPendingIntent(R.id.reply_icon_action, action.actionIntent); contentView.setRemoteInputs(R.id.reply_icon_action, action.mRemoteInputs); } else { contentView.setRemoteInputs(R.id.reply_icon_action, null); } contentView.setViewVisibility(R.id.reply_icon_action, actionVisible ? View.VISIBLE : View.GONE); return actionVisible; } private Action findReplyAction() { ArrayList actions = mActions; if (mOriginalActions != null) { actions = mOriginalActions; } int numActions = actions.size(); for (int i = 0; i < numActions; i++) { Action action = actions.get(i); if (hasValidRemoteInput(action)) { return action; } } return null; } private void bindNotificationHeader(RemoteViews contentView, boolean ambient, CharSequence secondaryHeaderText) { bindSmallIcon(contentView, ambient); bindHeaderAppName(contentView, ambient); if (!ambient) { // Ambient view does not have these bindHeaderText(contentView); bindHeaderTextSecondary(contentView, secondaryHeaderText); bindHeaderChronometerAndTime(contentView); bindProfileBadge(contentView); } bindActivePermissions(contentView, ambient); bindExpandButton(contentView); mN.mUsesStandardHeader = true; } private void bindActivePermissions(RemoteViews contentView, boolean ambient) { int color = ambient ? resolveAmbientColor() : getNeutralColor(); contentView.setDrawableTint(R.id.camera, false, color, PorterDuff.Mode.SRC_ATOP); contentView.setDrawableTint(R.id.mic, false, color, PorterDuff.Mode.SRC_ATOP); contentView.setDrawableTint(R.id.overlay, false, color, PorterDuff.Mode.SRC_ATOP); } private void bindExpandButton(RemoteViews contentView) { int color = isColorized() ? getPrimaryTextColor() : getSecondaryTextColor(); contentView.setDrawableTint(R.id.expand_button, false, color, PorterDuff.Mode.SRC_ATOP); contentView.setInt(R.id.notification_header, "setOriginalNotificationColor", color); } private void bindHeaderChronometerAndTime(RemoteViews contentView) { if (showsTimeOrChronometer()) { contentView.setViewVisibility(R.id.time_divider, View.VISIBLE); setTextViewColorSecondary(contentView, R.id.time_divider); if (mN.extras.getBoolean(EXTRA_SHOW_CHRONOMETER)) { contentView.setViewVisibility(R.id.chronometer, View.VISIBLE); contentView.setLong(R.id.chronometer, "setBase", mN.when + (SystemClock.elapsedRealtime() - System.currentTimeMillis())); contentView.setBoolean(R.id.chronometer, "setStarted", true); boolean countsDown = mN.extras.getBoolean(EXTRA_CHRONOMETER_COUNT_DOWN); contentView.setChronometerCountDown(R.id.chronometer, countsDown); setTextViewColorSecondary(contentView, R.id.chronometer); } else { contentView.setViewVisibility(R.id.time, View.VISIBLE); contentView.setLong(R.id.time, "setTime", mN.when); setTextViewColorSecondary(contentView, R.id.time); } } else { // We still want a time to be set but gone, such that we can show and hide it // on demand in case it's a child notification without anything in the header contentView.setLong(R.id.time, "setTime", mN.when != 0 ? mN.when : mN.creationTime); } } private void bindHeaderText(RemoteViews contentView) { CharSequence headerText = mN.extras.getCharSequence(EXTRA_SUB_TEXT); if (headerText == null && mStyle != null && mStyle.mSummaryTextSet && mStyle.hasSummaryInHeader()) { headerText = mStyle.mSummaryText; } if (headerText == null && mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N && mN.extras.getCharSequence(EXTRA_INFO_TEXT) != null) { headerText = mN.extras.getCharSequence(EXTRA_INFO_TEXT); } if (headerText != null) { // TODO: Remove the span entirely to only have the string with propper formating. contentView.setTextViewText(R.id.header_text, processTextSpans( processLegacyText(headerText))); setTextViewColorSecondary(contentView, R.id.header_text); contentView.setViewVisibility(R.id.header_text, View.VISIBLE); contentView.setViewVisibility(R.id.header_text_divider, View.VISIBLE); setTextViewColorSecondary(contentView, R.id.header_text_divider); } } private void bindHeaderTextSecondary(RemoteViews contentView, CharSequence secondaryText) { if (!TextUtils.isEmpty(secondaryText)) { contentView.setTextViewText(R.id.header_text_secondary, processTextSpans( processLegacyText(secondaryText))); setTextViewColorSecondary(contentView, R.id.header_text_secondary); contentView.setViewVisibility(R.id.header_text_secondary, View.VISIBLE); contentView.setViewVisibility(R.id.header_text_secondary_divider, View.VISIBLE); setTextViewColorSecondary(contentView, R.id.header_text_secondary_divider); } } /** * @hide */ public String loadHeaderAppName() { CharSequence name = null; final PackageManager pm = mContext.getPackageManager(); if (mN.extras.containsKey(EXTRA_SUBSTITUTE_APP_NAME)) { // only system packages which lump together a bunch of unrelated stuff // may substitute a different name to make the purpose of the // notification more clear. the correct package label should always // be accessible via SystemUI. final String pkg = mContext.getPackageName(); final String subName = mN.extras.getString(EXTRA_SUBSTITUTE_APP_NAME); if (PackageManager.PERMISSION_GRANTED == pm.checkPermission( android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME, pkg)) { name = subName; } else { Log.w(TAG, "warning: pkg " + pkg + " attempting to substitute app name '" + subName + "' without holding perm " + android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME); } } if (TextUtils.isEmpty(name)) { name = pm.getApplicationLabel(mContext.getApplicationInfo()); } if (TextUtils.isEmpty(name)) { // still nothing? return null; } return String.valueOf(name); } private void bindHeaderAppName(RemoteViews contentView, boolean ambient) { contentView.setTextViewText(R.id.app_name_text, loadHeaderAppName()); if (isColorized() && !ambient) { setTextViewColorPrimary(contentView, R.id.app_name_text); } else { contentView.setTextColor(R.id.app_name_text, ambient ? resolveAmbientColor() : getSecondaryTextColor()); } } private void bindSmallIcon(RemoteViews contentView, boolean ambient) { if (mN.mSmallIcon == null && mN.icon != 0) { mN.mSmallIcon = Icon.createWithResource(mContext, mN.icon); } contentView.setImageViewIcon(R.id.icon, mN.mSmallIcon); contentView.setInt(R.id.icon, "setImageLevel", mN.iconLevel); processSmallIconColor(mN.mSmallIcon, contentView, ambient); } /** * @return true if the built notification will show the time or the chronometer; false * otherwise */ private boolean showsTimeOrChronometer() { return mN.showsTime() || mN.showsChronometer(); } private void resetStandardTemplateWithActions(RemoteViews big) { // actions_container is only reset when there are no actions to avoid focus issues with // remote inputs. big.setViewVisibility(R.id.actions, View.GONE); big.removeAllViews(R.id.actions); big.setViewVisibility(R.id.notification_material_reply_container, View.GONE); big.setTextViewText(R.id.notification_material_reply_text_1, null); big.setViewVisibility(R.id.notification_material_reply_text_1_container, View.GONE); big.setViewVisibility(R.id.notification_material_reply_progress, View.GONE); big.setViewVisibility(R.id.notification_material_reply_text_2, View.GONE); big.setTextViewText(R.id.notification_material_reply_text_2, null); big.setViewVisibility(R.id.notification_material_reply_text_3, View.GONE); big.setTextViewText(R.id.notification_material_reply_text_3, null); big.setViewLayoutMarginBottomDimen(R.id.notification_action_list_margin_target, R.dimen.notification_content_margin); } private RemoteViews applyStandardTemplateWithActions(int layoutId, TemplateBindResult result) { return applyStandardTemplateWithActions(layoutId, mParams.reset().fillTextsFrom(this), result); } private RemoteViews applyStandardTemplateWithActions(int layoutId, StandardTemplateParams p, TemplateBindResult result) { RemoteViews big = applyStandardTemplate(layoutId, p, result); resetStandardTemplateWithActions(big); boolean validRemoteInput = false; int N = mActions.size(); boolean emphazisedMode = mN.fullScreenIntent != null && !p.ambient; big.setBoolean(R.id.actions, "setEmphasizedMode", emphazisedMode); if (N > 0) { big.setViewVisibility(R.id.actions_container, View.VISIBLE); big.setViewVisibility(R.id.actions, View.VISIBLE); big.setViewLayoutMarginBottomDimen(R.id.notification_action_list_margin_target, 0); if (N>MAX_ACTION_BUTTONS) N=MAX_ACTION_BUTTONS; for (int i=0; i 0 && !TextUtils.isEmpty(replyText[0]) && p.maxRemoteInputHistory > 0) { boolean showSpinner = mN.extras.getBoolean(EXTRA_SHOW_REMOTE_INPUT_SPINNER); big.setViewVisibility(R.id.notification_material_reply_container, View.VISIBLE); big.setViewVisibility(R.id.notification_material_reply_text_1_container, View.VISIBLE); big.setTextViewText(R.id.notification_material_reply_text_1, processTextSpans(replyText[0])); setTextViewColorSecondary(big, R.id.notification_material_reply_text_1); big.setViewVisibility(R.id.notification_material_reply_progress, showSpinner ? View.VISIBLE : View.GONE); big.setProgressIndeterminateTintList( R.id.notification_material_reply_progress, ColorStateList.valueOf( isColorized() ? getPrimaryTextColor() : resolveContrastColor())); if (replyText.length > 1 && !TextUtils.isEmpty(replyText[1]) && p.maxRemoteInputHistory > 1) { big.setViewVisibility(R.id.notification_material_reply_text_2, View.VISIBLE); big.setTextViewText(R.id.notification_material_reply_text_2, processTextSpans(replyText[1])); setTextViewColorSecondary(big, R.id.notification_material_reply_text_2); if (replyText.length > 2 && !TextUtils.isEmpty(replyText[2]) && p.maxRemoteInputHistory > 2) { big.setViewVisibility( R.id.notification_material_reply_text_3, View.VISIBLE); big.setTextViewText(R.id.notification_material_reply_text_3, processTextSpans(replyText[2])); setTextViewColorSecondary(big, R.id.notification_material_reply_text_3); } } } return big; } private boolean hasValidRemoteInput(Action action) { if (TextUtils.isEmpty(action.title) || action.actionIntent == null) { // Weird actions return false; } RemoteInput[] remoteInputs = action.getRemoteInputs(); if (remoteInputs == null) { return false; } for (RemoteInput r : remoteInputs) { CharSequence[] choices = r.getChoices(); if (r.getAllowFreeFormInput() || (choices != null && choices.length != 0)) { return true; } } return false; } /** * Construct a RemoteViews for the final 1U notification layout. In order: * 1. Custom contentView from the caller * 2. Style's proposed content view * 3. Standard template view */ public RemoteViews createContentView() { return createContentView(false /* increasedheight */ ); } /** * Construct a RemoteViews for the smaller content view. * * @param increasedHeight true if this layout be created with an increased height. Some * styles may support showing more then just that basic 1U size * and the system may decide to render important notifications * slightly bigger even when collapsed. * * @hide */ public RemoteViews createContentView(boolean increasedHeight) { if (mN.contentView != null && useExistingRemoteView()) { return mN.contentView; } else if (mStyle != null) { final RemoteViews styleView = mStyle.makeContentView(increasedHeight); if (styleView != null) { return styleView; } } return applyStandardTemplate(getBaseLayoutResource(), null /* result */); } private boolean useExistingRemoteView() { return mStyle == null || (!mStyle.displayCustomViewInline() && !mRebuildStyledRemoteViews); } /** * Construct a RemoteViews for the final big notification layout. */ public RemoteViews createBigContentView() { RemoteViews result = null; if (mN.bigContentView != null && useExistingRemoteView()) { return mN.bigContentView; } else if (mStyle != null) { result = mStyle.makeBigContentView(); hideLine1Text(result); } else if (mActions.size() != 0) { result = applyStandardTemplateWithActions(getBigBaseLayoutResource(), null /* result */); } makeHeaderExpanded(result); return result; } /** * Construct a RemoteViews for the final notification header only. This will not be * colorized. * * @param ambient if true, generate the header for the ambient display layout. * @hide */ public RemoteViews makeNotificationHeader(boolean ambient) { Boolean colorized = (Boolean) mN.extras.get(EXTRA_COLORIZED); mN.extras.putBoolean(EXTRA_COLORIZED, false); RemoteViews header = new BuilderRemoteViews(mContext.getApplicationInfo(), ambient ? R.layout.notification_template_ambient_header : R.layout.notification_template_header); resetNotificationHeader(header); bindNotificationHeader(header, ambient, null); if (colorized != null) { mN.extras.putBoolean(EXTRA_COLORIZED, colorized); } else { mN.extras.remove(EXTRA_COLORIZED); } return header; } /** * Construct a RemoteViews for the ambient version of the notification. * * @hide */ public RemoteViews makeAmbientNotification() { RemoteViews ambient = applyStandardTemplateWithActions( R.layout.notification_template_material_ambient, mParams.reset().ambient(true).fillTextsFrom(this).hasProgress(false), null /* result */); return ambient; } private void hideLine1Text(RemoteViews result) { if (result != null) { result.setViewVisibility(R.id.text_line_1, View.GONE); } } /** * Adapt the Notification header if this view is used as an expanded view. * * @hide */ public static void makeHeaderExpanded(RemoteViews result) { if (result != null) { result.setBoolean(R.id.notification_header, "setExpanded", true); } } /** * Construct a RemoteViews for the final heads-up notification layout. * * @param increasedHeight true if this layout be created with an increased height. Some * styles may support showing more then just that basic 1U size * and the system may decide to render important notifications * slightly bigger even when collapsed. * * @hide */ public RemoteViews createHeadsUpContentView(boolean increasedHeight) { if (mN.headsUpContentView != null && useExistingRemoteView()) { return mN.headsUpContentView; } else if (mStyle != null) { final RemoteViews styleView = mStyle.makeHeadsUpContentView(increasedHeight); if (styleView != null) { return styleView; } } else if (mActions.size() == 0) { return null; } // We only want at most a single remote input history to be shown here, otherwise // the content would become squished. StandardTemplateParams p = mParams.reset().fillTextsFrom(this) .setMaxRemoteInputHistory(1); return applyStandardTemplateWithActions(getBigBaseLayoutResource(), p, null /* result */); } /** * Construct a RemoteViews for the final heads-up notification layout. */ public RemoteViews createHeadsUpContentView() { return createHeadsUpContentView(false /* useIncreasedHeight */); } /** * Construct a RemoteViews for the display in public contexts like on the lockscreen. * * @hide */ public RemoteViews makePublicContentView() { return makePublicView(false /* ambient */); } /** * Construct a RemoteViews for the display in public contexts like on the lockscreen. * * @hide */ public RemoteViews makePublicAmbientNotification() { return makePublicView(true /* ambient */); } private RemoteViews makePublicView(boolean ambient) { if (mN.publicVersion != null) { final Builder builder = recoverBuilder(mContext, mN.publicVersion); return ambient ? builder.makeAmbientNotification() : builder.createContentView(); } Bundle savedBundle = mN.extras; Style style = mStyle; mStyle = null; Icon largeIcon = mN.mLargeIcon; mN.mLargeIcon = null; Bitmap largeIconLegacy = mN.largeIcon; mN.largeIcon = null; ArrayList actions = mActions; mActions = new ArrayList<>(); Bundle publicExtras = new Bundle(); publicExtras.putBoolean(EXTRA_SHOW_WHEN, savedBundle.getBoolean(EXTRA_SHOW_WHEN)); publicExtras.putBoolean(EXTRA_SHOW_CHRONOMETER, savedBundle.getBoolean(EXTRA_SHOW_CHRONOMETER)); publicExtras.putBoolean(EXTRA_CHRONOMETER_COUNT_DOWN, savedBundle.getBoolean(EXTRA_CHRONOMETER_COUNT_DOWN)); String appName = savedBundle.getString(EXTRA_SUBSTITUTE_APP_NAME); if (appName != null) { publicExtras.putString(EXTRA_SUBSTITUTE_APP_NAME, appName); } mN.extras = publicExtras; RemoteViews view; if (ambient) { publicExtras.putCharSequence(EXTRA_TITLE, mContext.getString(com.android.internal.R.string.notification_hidden_text)); view = makeAmbientNotification(); } else{ view = makeNotificationHeader(false /* ambient */); view.setBoolean(R.id.notification_header, "setExpandOnlyOnButton", true); } mN.extras = savedBundle; mN.mLargeIcon = largeIcon; mN.largeIcon = largeIconLegacy; mActions = actions; mStyle = style; return view; } /** * Construct a content view for the display when low - priority * * @param useRegularSubtext uses the normal subtext set if there is one available. Otherwise * a new subtext is created consisting of the content of the * notification. * @hide */ public RemoteViews makeLowPriorityContentView(boolean useRegularSubtext) { int color = mN.color; mN.color = COLOR_DEFAULT; CharSequence summary = mN.extras.getCharSequence(EXTRA_SUB_TEXT); if (!useRegularSubtext || TextUtils.isEmpty(summary)) { CharSequence newSummary = createSummaryText(); if (!TextUtils.isEmpty(newSummary)) { mN.extras.putCharSequence(EXTRA_SUB_TEXT, newSummary); } } RemoteViews header = makeNotificationHeader(false /* ambient */); header.setBoolean(R.id.notification_header, "setAcceptAllTouches", true); if (summary != null) { mN.extras.putCharSequence(EXTRA_SUB_TEXT, summary); } else { mN.extras.remove(EXTRA_SUB_TEXT); } mN.color = color; return header; } private CharSequence createSummaryText() { CharSequence titleText = mN.extras.getCharSequence(Notification.EXTRA_TITLE); if (USE_ONLY_TITLE_IN_LOW_PRIORITY_SUMMARY) { return titleText; } SpannableStringBuilder summary = new SpannableStringBuilder(); if (titleText == null) { titleText = mN.extras.getCharSequence(Notification.EXTRA_TITLE_BIG); } BidiFormatter bidi = BidiFormatter.getInstance(); if (titleText != null) { summary.append(bidi.unicodeWrap(titleText)); } CharSequence contentText = mN.extras.getCharSequence(Notification.EXTRA_TEXT); if (titleText != null && contentText != null) { summary.append(bidi.unicodeWrap(mContext.getText( R.string.notification_header_divider_symbol_with_spaces))); } if (contentText != null) { summary.append(bidi.unicodeWrap(contentText)); } return summary; } private RemoteViews generateActionButton(Action action, boolean emphazisedMode, boolean ambient) { final boolean tombstone = (action.actionIntent == null); RemoteViews button = new BuilderRemoteViews(mContext.getApplicationInfo(), emphazisedMode ? getEmphasizedActionLayoutResource() : tombstone ? getActionTombstoneLayoutResource() : getActionLayoutResource()); if (!tombstone) { button.setOnClickPendingIntent(R.id.action0, action.actionIntent); } button.setContentDescription(R.id.action0, action.title); if (action.mRemoteInputs != null) { button.setRemoteInputs(R.id.action0, action.mRemoteInputs); } if (emphazisedMode) { // change the background bgColor CharSequence title = action.title; ColorStateList[] outResultColor = null; int background = resolveBackgroundColor(); if (isLegacy()) { title = NotificationColorUtil.clearColorSpans(title); } else { outResultColor = new ColorStateList[1]; title = ensureColorSpanContrast(title, background, outResultColor); } button.setTextViewText(R.id.action0, processTextSpans(title)); setTextViewColorPrimary(button, R.id.action0); int rippleColor; boolean hasColorOverride = outResultColor != null && outResultColor[0] != null; if (hasColorOverride) { // There's a span spanning the full text, let's take it and use it as the // background color background = outResultColor[0].getDefaultColor(); int textColor = NotificationColorUtil.resolvePrimaryColor(mContext, background); button.setTextColor(R.id.action0, textColor); rippleColor = textColor; } else if (mN.color != COLOR_DEFAULT && !isColorized() && mTintActionButtons) { rippleColor = resolveContrastColor(); button.setTextColor(R.id.action0, rippleColor); } else { rippleColor = getPrimaryTextColor(); } // We only want about 20% alpha for the ripple rippleColor = (rippleColor & 0x00ffffff) | 0x33000000; button.setColorStateList(R.id.action0, "setRippleColor", ColorStateList.valueOf(rippleColor)); button.setColorStateList(R.id.action0, "setButtonBackground", ColorStateList.valueOf(background)); button.setBoolean(R.id.action0, "setHasStroke", !hasColorOverride); } else { button.setTextViewText(R.id.action0, processTextSpans( processLegacyText(action.title))); if (isColorized() && !ambient) { setTextViewColorPrimary(button, R.id.action0); } else if (mN.color != COLOR_DEFAULT && mTintActionButtons) { button.setTextColor(R.id.action0, ambient ? resolveAmbientColor() : resolveContrastColor()); } } return button; } /** * Ensures contrast on color spans against a background color. also returns the color of the * text if a span was found that spans over the whole text. * * @param charSequence the charSequence on which the spans are * @param background the background color to ensure the contrast against * @param outResultColor an array in which a color will be returned as the first element if * there exists a full length color span. * @return the contrasted charSequence */ private CharSequence ensureColorSpanContrast(CharSequence charSequence, int background, ColorStateList[] outResultColor) { if (charSequence instanceof Spanned) { Spanned ss = (Spanned) charSequence; Object[] spans = ss.getSpans(0, ss.length(), Object.class); SpannableStringBuilder builder = new SpannableStringBuilder(ss.toString()); for (Object span : spans) { Object resultSpan = span; int spanStart = ss.getSpanStart(span); int spanEnd = ss.getSpanEnd(span); boolean fullLength = (spanEnd - spanStart) == charSequence.length(); if (resultSpan instanceof CharacterStyle) { resultSpan = ((CharacterStyle) span).getUnderlying(); } if (resultSpan instanceof TextAppearanceSpan) { TextAppearanceSpan originalSpan = (TextAppearanceSpan) resultSpan; ColorStateList textColor = originalSpan.getTextColor(); if (textColor != null) { int[] colors = textColor.getColors(); int[] newColors = new int[colors.length]; for (int i = 0; i < newColors.length; i++) { newColors[i] = NotificationColorUtil.ensureLargeTextContrast( colors[i], background, mInNightMode); } textColor = new ColorStateList(textColor.getStates().clone(), newColors); if (fullLength) { outResultColor[0] = textColor; // Let's drop the color from the span textColor = null; } resultSpan = new TextAppearanceSpan( originalSpan.getFamily(), originalSpan.getTextStyle(), originalSpan.getTextSize(), textColor, originalSpan.getLinkTextColor()); } } else if (resultSpan instanceof ForegroundColorSpan) { ForegroundColorSpan originalSpan = (ForegroundColorSpan) resultSpan; int foregroundColor = originalSpan.getForegroundColor(); foregroundColor = NotificationColorUtil.ensureLargeTextContrast( foregroundColor, background, mInNightMode); if (fullLength) { outResultColor[0] = ColorStateList.valueOf(foregroundColor); resultSpan = null; } else { resultSpan = new ForegroundColorSpan(foregroundColor); } } else { resultSpan = span; } if (resultSpan != null) { builder.setSpan(resultSpan, spanStart, spanEnd, ss.getSpanFlags(span)); } } return builder; } return charSequence; } /** * @return Whether we are currently building a notification from a legacy (an app that * doesn't create material notifications by itself) app. */ private boolean isLegacy() { if (!mIsLegacyInitialized) { mIsLegacy = mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.LOLLIPOP; mIsLegacyInitialized = true; } return mIsLegacy; } private CharSequence processLegacyText(CharSequence charSequence) { return processLegacyText(charSequence, false /* ambient */); } private CharSequence processLegacyText(CharSequence charSequence, boolean ambient) { boolean isAlreadyLightText = isLegacy() || textColorsNeedInversion(); boolean wantLightText = ambient; if (isAlreadyLightText != wantLightText) { return getColorUtil().invertCharSequenceColors(charSequence); } else { return charSequence; } } /** * Apply any necessariy colors to the small icon */ private void processSmallIconColor(Icon smallIcon, RemoteViews contentView, boolean ambient) { boolean colorable = !isLegacy() || getColorUtil().isGrayscaleIcon(mContext, smallIcon); int color; if (ambient) { color = resolveAmbientColor(); } else if (isColorized()) { color = getPrimaryTextColor(); } else { color = resolveContrastColor(); } if (colorable) { contentView.setDrawableTint(R.id.icon, false, color, PorterDuff.Mode.SRC_ATOP); } contentView.setInt(R.id.notification_header, "setOriginalIconColor", colorable ? color : NotificationHeaderView.NO_COLOR); } /** * Make the largeIcon dark if it's a fake smallIcon (that is, * if it's grayscale). */ // TODO: also check bounds, transparency, that sort of thing. private void processLargeLegacyIcon(Icon largeIcon, RemoteViews contentView) { if (largeIcon != null && isLegacy() && getColorUtil().isGrayscaleIcon(mContext, largeIcon)) { // resolve color will fall back to the default when legacy contentView.setDrawableTint(R.id.icon, false, resolveContrastColor(), PorterDuff.Mode.SRC_ATOP); } } private void sanitizeColor() { if (mN.color != COLOR_DEFAULT) { mN.color |= 0xFF000000; // no alpha for custom colors } } int resolveContrastColor() { if (mCachedContrastColorIsFor == mN.color && mCachedContrastColor != COLOR_INVALID) { return mCachedContrastColor; } int color; int background = mContext.getColor( com.android.internal.R.color.notification_material_background_color); if (mN.color == COLOR_DEFAULT) { ensureColors(); color = NotificationColorUtil.resolveDefaultColor(mContext, background); } else { color = NotificationColorUtil.resolveContrastColor(mContext, mN.color, background, mInNightMode); } if (Color.alpha(color) < 255) { // alpha doesn't go well for color filters, so let's blend it manually color = NotificationColorUtil.compositeColors(color, background); } mCachedContrastColorIsFor = mN.color; return mCachedContrastColor = color; } int resolveNeutralColor() { if (mNeutralColor != COLOR_INVALID) { return mNeutralColor; } int background = mContext.getColor( com.android.internal.R.color.notification_material_background_color); mNeutralColor = NotificationColorUtil.resolveDefaultColor(mContext, background); if (Color.alpha(mNeutralColor) < 255) { // alpha doesn't go well for color filters, so let's blend it manually mNeutralColor = NotificationColorUtil.compositeColors(mNeutralColor, background); } return mNeutralColor; } int resolveAmbientColor() { if (mCachedAmbientColorIsFor == mN.color && mCachedAmbientColorIsFor != COLOR_INVALID) { return mCachedAmbientColor; } final int contrasted = NotificationColorUtil.resolveAmbientColor(mContext, mN.color); mCachedAmbientColorIsFor = mN.color; return mCachedAmbientColor = contrasted; } /** * Apply the unstyled operations and return a new {@link Notification} object. * @hide */ public Notification buildUnstyled() { if (mActions.size() > 0) { mN.actions = new Action[mActions.size()]; mActions.toArray(mN.actions); } if (!mPersonList.isEmpty()) { mN.extras.putParcelableArrayList(EXTRA_PEOPLE_LIST, mPersonList); } if (mN.bigContentView != null || mN.contentView != null || mN.headsUpContentView != null) { mN.extras.putBoolean(EXTRA_CONTAINS_CUSTOM_VIEW, true); } return mN; } /** * Creates a Builder from an existing notification so further changes can be made. * @param context The context for your application / activity. * @param n The notification to create a Builder from. */ public static Notification.Builder recoverBuilder(Context context, Notification n) { // Re-create notification context so we can access app resources. ApplicationInfo applicationInfo = n.extras.getParcelable( EXTRA_BUILDER_APPLICATION_INFO); Context builderContext; if (applicationInfo != null) { try { builderContext = context.createApplicationContext(applicationInfo, Context.CONTEXT_RESTRICTED); } catch (NameNotFoundException e) { Log.e(TAG, "ApplicationInfo " + applicationInfo + " not found"); builderContext = context; // try with our context } } else { builderContext = context; // try with given context } return new Builder(builderContext, n); } /** * @deprecated Use {@link #build()} instead. */ @Deprecated public Notification getNotification() { return build(); } /** * Combine all of the options that have been set and return a new {@link Notification} * object. */ public Notification build() { // first, add any extras from the calling code if (mUserExtras != null) { mN.extras = getAllExtras(); } mN.creationTime = System.currentTimeMillis(); // lazy stuff from mContext; see comment in Builder(Context, Notification) Notification.addFieldsFromContext(mContext, mN); buildUnstyled(); if (mStyle != null) { mStyle.reduceImageSizes(mContext); mStyle.purgeResources(); mStyle.validate(mContext); mStyle.buildStyled(mN); } mN.reduceImageSizes(mContext); if (mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N && (useExistingRemoteView())) { if (mN.contentView == null) { mN.contentView = createContentView(); mN.extras.putInt(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, mN.contentView.getSequenceNumber()); } if (mN.bigContentView == null) { mN.bigContentView = createBigContentView(); if (mN.bigContentView != null) { mN.extras.putInt(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, mN.bigContentView.getSequenceNumber()); } } if (mN.headsUpContentView == null) { mN.headsUpContentView = createHeadsUpContentView(); if (mN.headsUpContentView != null) { mN.extras.putInt(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, mN.headsUpContentView.getSequenceNumber()); } } } if ((mN.defaults & DEFAULT_LIGHTS) != 0) { mN.flags |= FLAG_SHOW_LIGHTS; } mN.allPendingIntents = null; return mN; } /** * Apply this Builder to an existing {@link Notification} object. * * @hide */ public Notification buildInto(Notification n) { build().cloneInto(n, true); return n; } /** * Removes RemoteViews that were created for compatibility from {@param n}, if they did not * change. Also removes extenders on low ram devices, as * {@link android.service.notification.NotificationListenerService} services are disabled. * * @return {@param n}, if no stripping is needed, otherwise a stripped clone of {@param n}. * * @hide */ public static Notification maybeCloneStrippedForDelivery(Notification n, boolean isLowRam, Context context) { String templateClass = n.extras.getString(EXTRA_TEMPLATE); // Only strip views for known Styles because we won't know how to // re-create them otherwise. if (!isLowRam && !TextUtils.isEmpty(templateClass) && getNotificationStyleClass(templateClass) == null) { return n; } // Only strip unmodified BuilderRemoteViews. boolean stripContentView = n.contentView instanceof BuilderRemoteViews && n.extras.getInt(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, -1) == n.contentView.getSequenceNumber(); boolean stripBigContentView = n.bigContentView instanceof BuilderRemoteViews && n.extras.getInt(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, -1) == n.bigContentView.getSequenceNumber(); boolean stripHeadsUpContentView = n.headsUpContentView instanceof BuilderRemoteViews && n.extras.getInt(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, -1) == n.headsUpContentView.getSequenceNumber(); // Nothing to do here, no need to clone. if (!isLowRam && !stripContentView && !stripBigContentView && !stripHeadsUpContentView) { return n; } Notification clone = n.clone(); if (stripContentView) { clone.contentView = null; clone.extras.remove(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT); } if (stripBigContentView) { clone.bigContentView = null; clone.extras.remove(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT); } if (stripHeadsUpContentView) { clone.headsUpContentView = null; clone.extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT); } if (isLowRam) { String[] allowedServices = context.getResources().getStringArray( R.array.config_allowedManagedServicesOnLowRamDevices); if (allowedServices.length == 0) { clone.extras.remove(Notification.TvExtender.EXTRA_TV_EXTENDER); clone.extras.remove(WearableExtender.EXTRA_WEARABLE_EXTENSIONS); clone.extras.remove(CarExtender.EXTRA_CAR_EXTENDER); } } return clone; } private int getBaseLayoutResource() { return R.layout.notification_template_material_base; } private int getBigBaseLayoutResource() { return R.layout.notification_template_material_big_base; } private int getBigPictureLayoutResource() { return R.layout.notification_template_material_big_picture; } private int getBigTextLayoutResource() { return R.layout.notification_template_material_big_text; } private int getInboxLayoutResource() { return R.layout.notification_template_material_inbox; } private int getMessagingLayoutResource() { return R.layout.notification_template_material_messaging; } private int getActionLayoutResource() { return R.layout.notification_material_action; } private int getEmphasizedActionLayoutResource() { return R.layout.notification_material_action_emphasized; } private int getActionTombstoneLayoutResource() { return R.layout.notification_material_action_tombstone; } private int getBackgroundColor() { if (isColorized()) { return mBackgroundColor != COLOR_INVALID ? mBackgroundColor : mN.color; } else { return COLOR_DEFAULT; } } /** * Gets a neutral color that can be used for icons or similar that should not stand out. */ private int getNeutralColor() { if (isColorized()) { return getSecondaryTextColor(); } else { return resolveNeutralColor(); } } /** * Same as getBackgroundColor but also resolved the default color to the background. */ private int resolveBackgroundColor() { int backgroundColor = getBackgroundColor(); if (backgroundColor == COLOR_DEFAULT) { backgroundColor = mContext.getColor( com.android.internal.R.color.notification_material_background_color); } return backgroundColor; } private boolean isColorized() { return mN.isColorized(); } private boolean shouldTintActionButtons() { return mTintActionButtons; } private boolean textColorsNeedInversion() { if (mStyle == null || !MediaStyle.class.equals(mStyle.getClass())) { return false; } int targetSdkVersion = mContext.getApplicationInfo().targetSdkVersion; return targetSdkVersion > Build.VERSION_CODES.M && targetSdkVersion < Build.VERSION_CODES.O; } /** * Set a color palette to be used as the background and textColors * * @param backgroundColor the color to be used as the background * @param foregroundColor the color to be used as the foreground * * @hide */ public void setColorPalette(int backgroundColor, int foregroundColor) { mBackgroundColor = backgroundColor; mForegroundColor = foregroundColor; mTextColorsAreForBackground = COLOR_INVALID; ensureColors(); } /** * Forces all styled remoteViews to be built from scratch and not use any cached * RemoteViews. * This is needed for legacy apps that are baking in their remoteviews into the * notification. * * @hide */ public void setRebuildStyledRemoteViews(boolean rebuild) { mRebuildStyledRemoteViews = rebuild; } /** * Get the text that should be displayed in the statusBar when heads upped. This is * usually just the app name, but may be different depending on the style. * * @param publicMode If true, return a text that is safe to display in public. * * @hide */ public CharSequence getHeadsUpStatusBarText(boolean publicMode) { if (mStyle != null && !publicMode) { CharSequence text = mStyle.getHeadsUpStatusBarText(); if (!TextUtils.isEmpty(text)) { return text; } } return loadHeaderAppName(); } } /** * Reduces the image sizes to conform to a maximum allowed size. This also processes all custom * remote views. * * @hide */ void reduceImageSizes(Context context) { if (extras.getBoolean(EXTRA_REDUCED_IMAGES)) { return; } boolean isLowRam = ActivityManager.isLowRamDeviceStatic(); if (mLargeIcon != null || largeIcon != null) { Resources resources = context.getResources(); Class style = getNotificationStyle(); int maxWidth = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_right_icon_size_low_ram : R.dimen.notification_right_icon_size); int maxHeight = maxWidth; if (MediaStyle.class.equals(style) || DecoratedMediaCustomViewStyle.class.equals(style)) { maxHeight = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_media_image_max_height_low_ram : R.dimen.notification_media_image_max_height); maxWidth = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_media_image_max_width_low_ram : R.dimen.notification_media_image_max_width); } if (mLargeIcon != null) { mLargeIcon.scaleDownIfNecessary(maxWidth, maxHeight); } if (largeIcon != null) { largeIcon = Icon.scaleDownIfNecessary(largeIcon, maxWidth, maxHeight); } } reduceImageSizesForRemoteView(contentView, context, isLowRam); reduceImageSizesForRemoteView(headsUpContentView, context, isLowRam); reduceImageSizesForRemoteView(bigContentView, context, isLowRam); extras.putBoolean(EXTRA_REDUCED_IMAGES, true); } private void reduceImageSizesForRemoteView(RemoteViews remoteView, Context context, boolean isLowRam) { if (remoteView != null) { Resources resources = context.getResources(); int maxWidth = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_custom_view_max_image_width_low_ram : R.dimen.notification_custom_view_max_image_width); int maxHeight = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_custom_view_max_image_height_low_ram : R.dimen.notification_custom_view_max_image_height); remoteView.reduceImageSizes(maxWidth, maxHeight); } } /** * @return whether this notification is a foreground service notification */ private boolean isForegroundService() { return (flags & Notification.FLAG_FOREGROUND_SERVICE) != 0; } /** * @return whether this notification has a media session attached * @hide */ public boolean hasMediaSession() { return extras.getParcelable(Notification.EXTRA_MEDIA_SESSION) != null; } /** * @return the style class of this notification * @hide */ public Class getNotificationStyle() { String templateClass = extras.getString(Notification.EXTRA_TEMPLATE); if (!TextUtils.isEmpty(templateClass)) { return Notification.getNotificationStyleClass(templateClass); } return null; } /** * @return true if this notification is colorized. * * @hide */ public boolean isColorized() { if (isColorizedMedia()) { return true; } return extras.getBoolean(EXTRA_COLORIZED) && (hasColorizedPermission() || isForegroundService()); } /** * Returns whether an app can colorize due to the android.permission.USE_COLORIZED_NOTIFICATIONS * permission. The permission is checked when a notification is enqueued. */ private boolean hasColorizedPermission() { return (flags & Notification.FLAG_CAN_COLORIZE) != 0; } /** * @return true if this notification is colorized and it is a media notification * * @hide */ public boolean isColorizedMedia() { Class style = getNotificationStyle(); if (MediaStyle.class.equals(style)) { Boolean colorized = (Boolean) extras.get(EXTRA_COLORIZED); if ((colorized == null || colorized) && hasMediaSession()) { return true; } } else if (DecoratedMediaCustomViewStyle.class.equals(style)) { if (extras.getBoolean(EXTRA_COLORIZED) && hasMediaSession()) { return true; } } return false; } /** * @return true if this is a media notification * * @hide */ public boolean isMediaNotification() { Class style = getNotificationStyle(); if (MediaStyle.class.equals(style)) { return true; } else if (DecoratedMediaCustomViewStyle.class.equals(style)) { return true; } return false; } private boolean hasLargeIcon() { return mLargeIcon != null || largeIcon != null; } /** * @return true if the notification will show the time; false otherwise * @hide */ public boolean showsTime() { return when != 0 && extras.getBoolean(EXTRA_SHOW_WHEN); } /** * @return true if the notification will show a chronometer; false otherwise * @hide */ public boolean showsChronometer() { return when != 0 && extras.getBoolean(EXTRA_SHOW_CHRONOMETER); } /** * @removed */ @SystemApi public static Class getNotificationStyleClass(String templateClass) { Class[] classes = new Class[] { BigTextStyle.class, BigPictureStyle.class, InboxStyle.class, MediaStyle.class, DecoratedCustomViewStyle.class, DecoratedMediaCustomViewStyle.class, MessagingStyle.class }; for (Class innerClass : classes) { if (templateClass.equals(innerClass.getName())) { return innerClass; } } return null; } /** * An object that can apply a rich notification style to a {@link Notification.Builder} * object. */ public static abstract class Style { /** * The number of items allowed simulatanously in the remote input history. * @hide */ static final int MAX_REMOTE_INPUT_HISTORY_LINES = 3; private CharSequence mBigContentTitle; /** * @hide */ protected CharSequence mSummaryText = null; /** * @hide */ protected boolean mSummaryTextSet = false; protected Builder mBuilder; /** * Overrides ContentTitle in the big form of the template. * This defaults to the value passed to setContentTitle(). */ protected void internalSetBigContentTitle(CharSequence title) { mBigContentTitle = title; } /** * Set the first line of text after the detail section in the big form of the template. */ protected void internalSetSummaryText(CharSequence cs) { mSummaryText = cs; mSummaryTextSet = true; } public void setBuilder(Builder builder) { if (mBuilder != builder) { mBuilder = builder; if (mBuilder != null) { mBuilder.setStyle(this); } } } protected void checkBuilder() { if (mBuilder == null) { throw new IllegalArgumentException("Style requires a valid Builder object"); } } protected RemoteViews getStandardView(int layoutId) { return getStandardView(layoutId, null); } /** * Get the standard view for this style. * * @param layoutId The layout id to use * @param result The result where template bind information is saved. * @return A remoteView for this style. * @hide */ protected RemoteViews getStandardView(int layoutId, TemplateBindResult result) { checkBuilder(); // Nasty. CharSequence oldBuilderContentTitle = mBuilder.getAllExtras().getCharSequence(EXTRA_TITLE); if (mBigContentTitle != null) { mBuilder.setContentTitle(mBigContentTitle); } RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId, result); mBuilder.getAllExtras().putCharSequence(EXTRA_TITLE, oldBuilderContentTitle); if (mBigContentTitle != null && mBigContentTitle.equals("")) { contentView.setViewVisibility(R.id.line1, View.GONE); } else { contentView.setViewVisibility(R.id.line1, View.VISIBLE); } return contentView; } /** * Construct a Style-specific RemoteViews for the collapsed notification layout. * The default implementation has nothing additional to add. * * @param increasedHeight true if this layout be created with an increased height. * @hide */ public RemoteViews makeContentView(boolean increasedHeight) { return null; } /** * Construct a Style-specific RemoteViews for the final big notification layout. * @hide */ public RemoteViews makeBigContentView() { return null; } /** * Construct a Style-specific RemoteViews for the final HUN layout. * * @param increasedHeight true if this layout be created with an increased height. * @hide */ public RemoteViews makeHeadsUpContentView(boolean increasedHeight) { return null; } /** * Apply any style-specific extras to this notification before shipping it out. * @hide */ public void addExtras(Bundle extras) { if (mSummaryTextSet) { extras.putCharSequence(EXTRA_SUMMARY_TEXT, mSummaryText); } if (mBigContentTitle != null) { extras.putCharSequence(EXTRA_TITLE_BIG, mBigContentTitle); } extras.putString(EXTRA_TEMPLATE, this.getClass().getName()); } /** * Reconstruct the internal state of this Style object from extras. * @hide */ protected void restoreFromExtras(Bundle extras) { if (extras.containsKey(EXTRA_SUMMARY_TEXT)) { mSummaryText = extras.getCharSequence(EXTRA_SUMMARY_TEXT); mSummaryTextSet = true; } if (extras.containsKey(EXTRA_TITLE_BIG)) { mBigContentTitle = extras.getCharSequence(EXTRA_TITLE_BIG); } } /** * @hide */ public Notification buildStyled(Notification wip) { addExtras(wip.extras); return wip; } /** * @hide */ public void purgeResources() {} /** * Calls {@link android.app.Notification.Builder#build()} on the Builder this Style is * attached to. * * @return the fully constructed Notification. */ public Notification build() { checkBuilder(); return mBuilder.build(); } /** * @hide * @return true if the style positions the progress bar on the second line; false if the * style hides the progress bar */ protected boolean hasProgress() { return true; } /** * @hide * @return Whether we should put the summary be put into the notification header */ public boolean hasSummaryInHeader() { return true; } /** * @hide * @return Whether custom content views are displayed inline in the style */ public boolean displayCustomViewInline() { return false; } /** * Reduces the image sizes contained in this style. * * @hide */ public void reduceImageSizes(Context context) { } /** * Validate that this style was properly composed. This is called at build time. * @hide */ public void validate(Context context) { } /** * @hide */ public abstract boolean areNotificationsVisiblyDifferent(Style other); /** * @return the the text that should be displayed in the statusBar when heads-upped. * If {@code null} is returned, the default implementation will be used. * * @hide */ public CharSequence getHeadsUpStatusBarText() { return null; } } /** * Helper class for generating large-format notifications that include a large image attachment. * * Here's how you'd set the BigPictureStyle on a notification: *

     * Notification notif = new Notification.Builder(mContext)
     *     .setContentTitle("New photo from " + sender.toString())
     *     .setContentText(subject)
     *     .setSmallIcon(R.drawable.new_post)
     *     .setLargeIcon(aBitmap)
     *     .setStyle(new Notification.BigPictureStyle()
     *         .bigPicture(aBigBitmap))
     *     .build();
     * 
* * @see Notification#bigContentView */ public static class BigPictureStyle extends Style { private Bitmap mPicture; private Icon mBigLargeIcon; private boolean mBigLargeIconSet = false; public BigPictureStyle() { } /** * @deprecated use {@code BigPictureStyle()}. */ @Deprecated public BigPictureStyle(Builder builder) { setBuilder(builder); } /** * Overrides ContentTitle in the big form of the template. * This defaults to the value passed to setContentTitle(). */ public BigPictureStyle setBigContentTitle(CharSequence title) { internalSetBigContentTitle(safeCharSequence(title)); return this; } /** * Set the first line of text after the detail section in the big form of the template. */ public BigPictureStyle setSummaryText(CharSequence cs) { internalSetSummaryText(safeCharSequence(cs)); return this; } /** * @hide */ public Bitmap getBigPicture() { return mPicture; } /** * Provide the bitmap to be used as the payload for the BigPicture notification. */ public BigPictureStyle bigPicture(Bitmap b) { mPicture = b; return this; } /** * Override the large icon when the big notification is shown. */ public BigPictureStyle bigLargeIcon(Bitmap b) { return bigLargeIcon(b != null ? Icon.createWithBitmap(b) : null); } /** * Override the large icon when the big notification is shown. */ public BigPictureStyle bigLargeIcon(Icon icon) { mBigLargeIconSet = true; mBigLargeIcon = icon; return this; } /** @hide */ public static final int MIN_ASHMEM_BITMAP_SIZE = 128 * (1 << 10); /** * @hide */ @Override public void purgeResources() { super.purgeResources(); if (mPicture != null && mPicture.isMutable() && mPicture.getAllocationByteCount() >= MIN_ASHMEM_BITMAP_SIZE) { mPicture = mPicture.createAshmemBitmap(); } if (mBigLargeIcon != null) { mBigLargeIcon.convertToAshmem(); } } /** * @hide */ @Override public void reduceImageSizes(Context context) { super.reduceImageSizes(context); Resources resources = context.getResources(); boolean isLowRam = ActivityManager.isLowRamDeviceStatic(); if (mPicture != null) { int maxPictureWidth = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_big_picture_max_height_low_ram : R.dimen.notification_big_picture_max_height); int maxPictureHeight = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_big_picture_max_width_low_ram : R.dimen.notification_big_picture_max_width); mPicture = Icon.scaleDownIfNecessary(mPicture, maxPictureWidth, maxPictureHeight); } if (mBigLargeIcon != null) { int rightIconSize = resources.getDimensionPixelSize(isLowRam ? R.dimen.notification_right_icon_size_low_ram : R.dimen.notification_right_icon_size); mBigLargeIcon.scaleDownIfNecessary(rightIconSize, rightIconSize); } } /** * @hide */ public RemoteViews makeBigContentView() { // Replace mN.mLargeIcon with mBigLargeIcon if mBigLargeIconSet // This covers the following cases: // 1. mBigLargeIconSet -> mBigLargeIcon (null or non-null) applies, overrides // mN.mLargeIcon // 2. !mBigLargeIconSet -> mN.mLargeIcon applies Icon oldLargeIcon = null; Bitmap largeIconLegacy = null; if (mBigLargeIconSet) { oldLargeIcon = mBuilder.mN.mLargeIcon; mBuilder.mN.mLargeIcon = mBigLargeIcon; // The legacy largeIcon might not allow us to clear the image, as it's taken in // replacement if the other one is null. Because we're restoring these legacy icons // for old listeners, this is in general non-null. largeIconLegacy = mBuilder.mN.largeIcon; mBuilder.mN.largeIcon = null; } RemoteViews contentView = getStandardView(mBuilder.getBigPictureLayoutResource(), null /* result */); if (mSummaryTextSet) { contentView.setTextViewText(R.id.text, mBuilder.processTextSpans( mBuilder.processLegacyText(mSummaryText))); mBuilder.setTextViewColorSecondary(contentView, R.id.text); contentView.setViewVisibility(R.id.text, View.VISIBLE); } mBuilder.setContentMinHeight(contentView, mBuilder.mN.hasLargeIcon()); if (mBigLargeIconSet) { mBuilder.mN.mLargeIcon = oldLargeIcon; mBuilder.mN.largeIcon = largeIconLegacy; } contentView.setImageViewBitmap(R.id.big_picture, mPicture); return contentView; } /** * @hide */ public void addExtras(Bundle extras) { super.addExtras(extras); if (mBigLargeIconSet) { extras.putParcelable(EXTRA_LARGE_ICON_BIG, mBigLargeIcon); } extras.putParcelable(EXTRA_PICTURE, mPicture); } /** * @hide */ @Override protected void restoreFromExtras(Bundle extras) { super.restoreFromExtras(extras); if (extras.containsKey(EXTRA_LARGE_ICON_BIG)) { mBigLargeIconSet = true; mBigLargeIcon = extras.getParcelable(EXTRA_LARGE_ICON_BIG); } mPicture = extras.getParcelable(EXTRA_PICTURE); } /** * @hide */ @Override public boolean hasSummaryInHeader() { return false; } /** * @hide * Note that we aren't actually comparing the contents of the bitmaps here, so this * is only doing a cursory inspection. Bitmaps of equal size will appear the same. */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } BigPictureStyle otherS = (BigPictureStyle) other; return areBitmapsObviouslyDifferent(getBigPicture(), otherS.getBigPicture()); } private static boolean areBitmapsObviouslyDifferent(Bitmap a, Bitmap b) { if (a == b) { return false; } if (a == null || b == null) { return true; } return a.getWidth() != b.getWidth() || a.getHeight() != b.getHeight() || a.getConfig() != b.getConfig() || a.getGenerationId() != b.getGenerationId(); } } /** * Helper class for generating large-format notifications that include a lot of text. * * Here's how you'd set the BigTextStyle on a notification: *
     * Notification notif = new Notification.Builder(mContext)
     *     .setContentTitle("New mail from " + sender.toString())
     *     .setContentText(subject)
     *     .setSmallIcon(R.drawable.new_mail)
     *     .setLargeIcon(aBitmap)
     *     .setStyle(new Notification.BigTextStyle()
     *         .bigText(aVeryLongString))
     *     .build();
     * 
* * @see Notification#bigContentView */ public static class BigTextStyle extends Style { private CharSequence mBigText; public BigTextStyle() { } /** * @deprecated use {@code BigTextStyle()}. */ @Deprecated public BigTextStyle(Builder builder) { setBuilder(builder); } /** * Overrides ContentTitle in the big form of the template. * This defaults to the value passed to setContentTitle(). */ public BigTextStyle setBigContentTitle(CharSequence title) { internalSetBigContentTitle(safeCharSequence(title)); return this; } /** * Set the first line of text after the detail section in the big form of the template. */ public BigTextStyle setSummaryText(CharSequence cs) { internalSetSummaryText(safeCharSequence(cs)); return this; } /** * Provide the longer text to be displayed in the big form of the * template in place of the content text. */ public BigTextStyle bigText(CharSequence cs) { mBigText = safeCharSequence(cs); return this; } /** * @hide */ public CharSequence getBigText() { return mBigText; } /** * @hide */ public void addExtras(Bundle extras) { super.addExtras(extras); extras.putCharSequence(EXTRA_BIG_TEXT, mBigText); } /** * @hide */ @Override protected void restoreFromExtras(Bundle extras) { super.restoreFromExtras(extras); mBigText = extras.getCharSequence(EXTRA_BIG_TEXT); } /** * @param increasedHeight true if this layout be created with an increased height. * * @hide */ @Override public RemoteViews makeContentView(boolean increasedHeight) { if (increasedHeight) { mBuilder.mOriginalActions = mBuilder.mActions; mBuilder.mActions = new ArrayList<>(); RemoteViews remoteViews = makeBigContentView(); mBuilder.mActions = mBuilder.mOriginalActions; mBuilder.mOriginalActions = null; return remoteViews; } return super.makeContentView(increasedHeight); } /** * @hide */ @Override public RemoteViews makeHeadsUpContentView(boolean increasedHeight) { if (increasedHeight && mBuilder.mActions.size() > 0) { return makeBigContentView(); } return super.makeHeadsUpContentView(increasedHeight); } /** * @hide */ public RemoteViews makeBigContentView() { // Nasty CharSequence text = mBuilder.getAllExtras().getCharSequence(EXTRA_TEXT); mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, null); TemplateBindResult result = new TemplateBindResult(); RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource(), result); contentView.setInt(R.id.big_text, "setImageEndMargin", result.getIconMarginEnd()); mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, text); CharSequence bigTextText = mBuilder.processLegacyText(mBigText); if (TextUtils.isEmpty(bigTextText)) { // In case the bigtext is null / empty fall back to the normal text to avoid a weird // experience bigTextText = mBuilder.processLegacyText(text); } applyBigTextContentView(mBuilder, contentView, bigTextText); return contentView; } /** * @hide * Spans are ignored when comparing text for visual difference. */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } BigTextStyle newS = (BigTextStyle) other; return !Objects.equals(String.valueOf(getBigText()), String.valueOf(newS.getBigText())); } static void applyBigTextContentView(Builder builder, RemoteViews contentView, CharSequence bigTextText) { contentView.setTextViewText(R.id.big_text, builder.processTextSpans(bigTextText)); builder.setTextViewColorSecondary(contentView, R.id.big_text); contentView.setViewVisibility(R.id.big_text, TextUtils.isEmpty(bigTextText) ? View.GONE : View.VISIBLE); contentView.setBoolean(R.id.big_text, "setHasImage", builder.mN.hasLargeIcon()); } } /** * Helper class for generating large-format notifications that include multiple back-and-forth * messages of varying types between any number of people. * *

* If the platform does not provide large-format notifications, this method has no effect. The * user will always see the normal notification view. * *

* If the app is targeting Android P and above, it is required to use the {@link Person} * class in order to get an optimal rendering of the notification and its avatars. For * conversations involving multiple people, the app should also make sure that it marks the * conversation as a group with {@link #setGroupConversation(boolean)}. * *

* This class is a "rebuilder": It attaches to a Builder object and modifies its behavior. * Here's an example of how this may be used: *

     *
     * Person user = new Person.Builder().setIcon(userIcon).setName(userName).build();
     * MessagingStyle style = new MessagingStyle(user)
     *      .addMessage(messages[1].getText(), messages[1].getTime(), messages[1].getPerson())
     *      .addMessage(messages[2].getText(), messages[2].getTime(), messages[2].getPerson())
     *      .setGroupConversation(hasMultiplePeople());
     *
     * Notification noti = new Notification.Builder()
     *     .setContentTitle("2 new messages with " + sender.toString())
     *     .setContentText(subject)
     *     .setSmallIcon(R.drawable.new_message)
     *     .setLargeIcon(aBitmap)
     *     .setStyle(style)
     *     .build();
     * 
*/ public static class MessagingStyle extends Style { /** * The maximum number of messages that will be retained in the Notification itself (the * number displayed is up to the platform). */ public static final int MAXIMUM_RETAINED_MESSAGES = 25; @NonNull Person mUser; @Nullable CharSequence mConversationTitle; List mMessages = new ArrayList<>(); List mHistoricMessages = new ArrayList<>(); boolean mIsGroupConversation; MessagingStyle() { } /** * @param userDisplayName Required - the name to be displayed for any replies sent by the * user before the posting app reposts the notification with those messages after they've * been actually sent and in previous messages sent by the user added in * {@link #addMessage(Notification.MessagingStyle.Message)} * * @deprecated use {@code MessagingStyle(Person)} */ public MessagingStyle(@NonNull CharSequence userDisplayName) { this(new Person.Builder().setName(userDisplayName).build()); } /** * @param user Required - The person displayed for any messages that are sent by the * user. Any messages added with {@link #addMessage(Notification.MessagingStyle.Message)} * who don't have a Person associated with it will be displayed as if they were sent * by this user. The user also needs to have a valid name associated with it, which will * be enforced starting in Android P. */ public MessagingStyle(@NonNull Person user) { mUser = user; } /** * Validate that this style was properly composed. This is called at build time. * @hide */ @Override public void validate(Context context) { super.validate(context); if (context.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.P && (mUser == null || mUser.getName() == null)) { throw new RuntimeException("User must be valid and have a name."); } } /** * @return the the text that should be displayed in the statusBar when heads upped. * If {@code null} is returned, the default implementation will be used. * * @hide */ @Override public CharSequence getHeadsUpStatusBarText() { CharSequence conversationTitle = !TextUtils.isEmpty(super.mBigContentTitle) ? super.mBigContentTitle : mConversationTitle; if (!TextUtils.isEmpty(conversationTitle) && !hasOnlyWhiteSpaceSenders()) { return conversationTitle; } return null; } /** * @return the user to be displayed for any replies sent by the user */ @NonNull public Person getUser() { return mUser; } /** * Returns the name to be displayed for any replies sent by the user * * @deprecated use {@link #getUser()} instead */ public CharSequence getUserDisplayName() { return mUser.getName(); } /** * Sets the title to be displayed on this conversation. May be set to {@code null}. * *

This API's behavior was changed in SDK version {@link Build.VERSION_CODES#P}. If your * application's target version is less than {@link Build.VERSION_CODES#P}, setting a * conversation title to a non-null value will make {@link #isGroupConversation()} return * {@code true} and passing {@code null} will make it return {@code false}. In * {@link Build.VERSION_CODES#P} and beyond, use {@link #setGroupConversation(boolean)} * to set group conversation status. * * @param conversationTitle Title displayed for this conversation * @return this object for method chaining */ public MessagingStyle setConversationTitle(@Nullable CharSequence conversationTitle) { mConversationTitle = conversationTitle; return this; } /** * Return the title to be displayed on this conversation. May return {@code null}. */ @Nullable public CharSequence getConversationTitle() { return mConversationTitle; } /** * Adds a message for display by this notification. Convenience call for a simple * {@link Message} in {@link #addMessage(Notification.MessagingStyle.Message)}. * @param text A {@link CharSequence} to be displayed as the message content * @param timestamp Time at which the message arrived * @param sender A {@link CharSequence} to be used for displaying the name of the * sender. Should be null for messages by the current user, in which case * the platform will insert {@link #getUserDisplayName()}. * Should be unique amongst all individuals in the conversation, and should be * consistent during re-posts of the notification. * * @see Message#Message(CharSequence, long, CharSequence) * * @return this object for method chaining * * @deprecated use {@link #addMessage(CharSequence, long, Person)} */ public MessagingStyle addMessage(CharSequence text, long timestamp, CharSequence sender) { return addMessage(text, timestamp, sender == null ? null : new Person.Builder().setName(sender).build()); } /** * Adds a message for display by this notification. Convenience call for a simple * {@link Message} in {@link #addMessage(Notification.MessagingStyle.Message)}. * @param text A {@link CharSequence} to be displayed as the message content * @param timestamp Time at which the message arrived * @param sender The {@link Person} who sent the message. * Should be null for messages by the current user, in which case * the platform will insert the user set in {@code MessagingStyle(Person)}. * * @see Message#Message(CharSequence, long, CharSequence) * * @return this object for method chaining */ public MessagingStyle addMessage(@NonNull CharSequence text, long timestamp, @Nullable Person sender) { return addMessage(new Message(text, timestamp, sender)); } /** * Adds a {@link Message} for display in this notification. * *

The messages should be added in chronologic order, i.e. the oldest first, * the newest last. * * @param message The {@link Message} to be displayed * @return this object for method chaining */ public MessagingStyle addMessage(Message message) { mMessages.add(message); if (mMessages.size() > MAXIMUM_RETAINED_MESSAGES) { mMessages.remove(0); } return this; } /** * Adds a {@link Message} for historic context in this notification. * *

Messages should be added as historic if they are not the main subject of the * notification but may give context to a conversation. The system may choose to present * them only when relevant, e.g. when replying to a message through a {@link RemoteInput}. * *

The messages should be added in chronologic order, i.e. the oldest first, * the newest last. * * @param message The historic {@link Message} to be added * @return this object for method chaining */ public MessagingStyle addHistoricMessage(Message message) { mHistoricMessages.add(message); if (mHistoricMessages.size() > MAXIMUM_RETAINED_MESSAGES) { mHistoricMessages.remove(0); } return this; } /** * Gets the list of {@code Message} objects that represent the notification */ public List getMessages() { return mMessages; } /** * Gets the list of historic {@code Message}s in the notification. */ public List getHistoricMessages() { return mHistoricMessages; } /** * Sets whether this conversation notification represents a group. If the app is targeting * Android P, this is required if the app wants to display the largeIcon set with * {@link Notification.Builder#setLargeIcon(Bitmap)}, otherwise it will be hidden. * * @param isGroupConversation {@code true} if the conversation represents a group, * {@code false} otherwise. * @return this object for method chaining */ public MessagingStyle setGroupConversation(boolean isGroupConversation) { mIsGroupConversation = isGroupConversation; return this; } /** * Returns {@code true} if this notification represents a group conversation, otherwise * {@code false}. * *

If the application that generated this {@link MessagingStyle} targets an SDK version * less than {@link Build.VERSION_CODES#P}, this method becomes dependent on whether or * not the conversation title is set; returning {@code true} if the conversation title is * a non-null value, or {@code false} otherwise. From {@link Build.VERSION_CODES#P} forward, * this method returns what's set by {@link #setGroupConversation(boolean)} allowing for * named, non-group conversations. * * @see #setConversationTitle(CharSequence) */ public boolean isGroupConversation() { // When target SDK version is < P, a non-null conversation title dictates if this is // as group conversation. if (mBuilder != null && mBuilder.mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.P) { return mConversationTitle != null; } return mIsGroupConversation; } /** * @hide */ @Override public void addExtras(Bundle extras) { super.addExtras(extras); if (mUser != null) { // For legacy usages extras.putCharSequence(EXTRA_SELF_DISPLAY_NAME, mUser.getName()); extras.putParcelable(EXTRA_MESSAGING_PERSON, mUser); } if (mConversationTitle != null) { extras.putCharSequence(EXTRA_CONVERSATION_TITLE, mConversationTitle); } if (!mMessages.isEmpty()) { extras.putParcelableArray(EXTRA_MESSAGES, Message.getBundleArrayForMessages(mMessages)); } if (!mHistoricMessages.isEmpty()) { extras.putParcelableArray(EXTRA_HISTORIC_MESSAGES, Message.getBundleArrayForMessages(mHistoricMessages)); } fixTitleAndTextExtras(extras); extras.putBoolean(EXTRA_IS_GROUP_CONVERSATION, mIsGroupConversation); } private void fixTitleAndTextExtras(Bundle extras) { Message m = findLatestIncomingMessage(); CharSequence text = (m == null) ? null : m.mText; CharSequence sender = m == null ? null : m.mSender == null || TextUtils.isEmpty(m.mSender.getName()) ? mUser.getName() : m.mSender.getName(); CharSequence title; if (!TextUtils.isEmpty(mConversationTitle)) { if (!TextUtils.isEmpty(sender)) { BidiFormatter bidi = BidiFormatter.getInstance(); title = mBuilder.mContext.getString( com.android.internal.R.string.notification_messaging_title_template, bidi.unicodeWrap(mConversationTitle), bidi.unicodeWrap(sender)); } else { title = mConversationTitle; } } else { title = sender; } if (title != null) { extras.putCharSequence(EXTRA_TITLE, title); } if (text != null) { extras.putCharSequence(EXTRA_TEXT, text); } } /** * @hide */ @Override protected void restoreFromExtras(Bundle extras) { super.restoreFromExtras(extras); mUser = extras.getParcelable(EXTRA_MESSAGING_PERSON); if (mUser == null) { CharSequence displayName = extras.getCharSequence(EXTRA_SELF_DISPLAY_NAME); mUser = new Person.Builder().setName(displayName).build(); } mConversationTitle = extras.getCharSequence(EXTRA_CONVERSATION_TITLE); Parcelable[] messages = extras.getParcelableArray(EXTRA_MESSAGES); mMessages = Message.getMessagesFromBundleArray(messages); Parcelable[] histMessages = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES); mHistoricMessages = Message.getMessagesFromBundleArray(histMessages); mIsGroupConversation = extras.getBoolean(EXTRA_IS_GROUP_CONVERSATION); } /** * @hide */ @Override public RemoteViews makeContentView(boolean increasedHeight) { mBuilder.mOriginalActions = mBuilder.mActions; mBuilder.mActions = new ArrayList<>(); RemoteViews remoteViews = makeMessagingView(true /* displayImagesAtEnd */, false /* hideLargeIcon */); mBuilder.mActions = mBuilder.mOriginalActions; mBuilder.mOriginalActions = null; return remoteViews; } /** * @hide * Spans are ignored when comparing text for visual difference. */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } MessagingStyle newS = (MessagingStyle) other; List oldMs = getMessages(); List newMs = newS.getMessages(); if (oldMs == null || newMs == null) { newMs = new ArrayList<>(); } int n = oldMs.size(); if (n != newMs.size()) { return true; } for (int i = 0; i < n; i++) { MessagingStyle.Message oldM = oldMs.get(i); MessagingStyle.Message newM = newMs.get(i); if (!Objects.equals( String.valueOf(oldM.getText()), String.valueOf(newM.getText()))) { return true; } if (!Objects.equals(oldM.getDataUri(), newM.getDataUri())) { return true; } String oldSender = String.valueOf(oldM.getSenderPerson() == null ? oldM.getSender() : oldM.getSenderPerson().getName()); String newSender = String.valueOf(newM.getSenderPerson() == null ? newM.getSender() : newM.getSenderPerson().getName()); if (!Objects.equals(oldSender, newSender)) { return true; } String oldKey = oldM.getSenderPerson() == null ? null : oldM.getSenderPerson().getKey(); String newKey = newM.getSenderPerson() == null ? null : newM.getSenderPerson().getKey(); if (!Objects.equals(oldKey, newKey)) { return true; } // Other fields (like timestamp) intentionally excluded } return false; } private Message findLatestIncomingMessage() { return findLatestIncomingMessage(mMessages); } /** * @hide */ @Nullable public static Message findLatestIncomingMessage( List messages) { for (int i = messages.size() - 1; i >= 0; i--) { Message m = messages.get(i); // Incoming messages have a non-empty sender. if (m.mSender != null && !TextUtils.isEmpty(m.mSender.getName())) { return m; } } if (!messages.isEmpty()) { // No incoming messages, fall back to outgoing message return messages.get(messages.size() - 1); } return null; } /** * @hide */ @Override public RemoteViews makeBigContentView() { return makeMessagingView(false /* displayImagesAtEnd */, true /* hideLargeIcon */); } /** * Create a messaging layout. * * @param displayImagesAtEnd should images be displayed at the end of the content instead * of inline. * @param hideRightIcons Should the reply affordance be shown at the end of the notification * @return the created remoteView. */ @NonNull private RemoteViews makeMessagingView(boolean displayImagesAtEnd, boolean hideRightIcons) { CharSequence conversationTitle = !TextUtils.isEmpty(super.mBigContentTitle) ? super.mBigContentTitle : mConversationTitle; boolean atLeastP = mBuilder.mContext.getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.P; boolean isOneToOne; CharSequence nameReplacement = null; Icon avatarReplacement = null; if (!atLeastP) { isOneToOne = TextUtils.isEmpty(conversationTitle); avatarReplacement = mBuilder.mN.mLargeIcon; if (hasOnlyWhiteSpaceSenders()) { isOneToOne = true; nameReplacement = conversationTitle; conversationTitle = null; } } else { isOneToOne = !isGroupConversation(); } TemplateBindResult bindResult = new TemplateBindResult(); RemoteViews contentView = mBuilder.applyStandardTemplateWithActions( mBuilder.getMessagingLayoutResource(), mBuilder.mParams.reset().hasProgress(false).title(conversationTitle).text(null) .hideLargeIcon(hideRightIcons || isOneToOne) .hideReplyIcon(hideRightIcons) .headerTextSecondary(conversationTitle), bindResult); addExtras(mBuilder.mN.extras); // also update the end margin if there is an image contentView.setViewLayoutMarginEnd(R.id.notification_messaging, bindResult.getIconMarginEnd()); contentView.setInt(R.id.status_bar_latest_event_content, "setLayoutColor", mBuilder.isColorized() ? mBuilder.getPrimaryTextColor() : mBuilder.resolveContrastColor()); contentView.setInt(R.id.status_bar_latest_event_content, "setSenderTextColor", mBuilder.getPrimaryTextColor()); contentView.setInt(R.id.status_bar_latest_event_content, "setMessageTextColor", mBuilder.getSecondaryTextColor()); contentView.setBoolean(R.id.status_bar_latest_event_content, "setDisplayImagesAtEnd", displayImagesAtEnd); contentView.setIcon(R.id.status_bar_latest_event_content, "setAvatarReplacement", avatarReplacement); contentView.setCharSequence(R.id.status_bar_latest_event_content, "setNameReplacement", nameReplacement); contentView.setBoolean(R.id.status_bar_latest_event_content, "setIsOneToOne", isOneToOne); contentView.setBundle(R.id.status_bar_latest_event_content, "setData", mBuilder.mN.extras); return contentView; } private boolean hasOnlyWhiteSpaceSenders() { for (int i = 0; i < mMessages.size(); i++) { Message m = mMessages.get(i); Person sender = m.getSenderPerson(); if (sender != null && !isWhiteSpace(sender.getName())) { return false; } } return true; } private boolean isWhiteSpace(CharSequence sender) { if (TextUtils.isEmpty(sender)) { return true; } if (sender.toString().matches("^\\s*$")) { return true; } // Let's check if we only have 0 whitespace chars. Some apps did this as a workaround // For the presentation that we had. for (int i = 0; i < sender.length(); i++) { char c = sender.charAt(i); if (c != '\u200B') { return false; } } return true; } private CharSequence createConversationTitleFromMessages() { ArraySet names = new ArraySet<>(); for (int i = 0; i < mMessages.size(); i++) { Message m = mMessages.get(i); Person sender = m.getSenderPerson(); if (sender != null) { names.add(sender.getName()); } } SpannableStringBuilder title = new SpannableStringBuilder(); int size = names.size(); for (int i = 0; i < size; i++) { CharSequence name = names.valueAt(i); if (!TextUtils.isEmpty(title)) { title.append(", "); } title.append(BidiFormatter.getInstance().unicodeWrap(name)); } return title; } /** * @hide */ @Override public RemoteViews makeHeadsUpContentView(boolean increasedHeight) { RemoteViews remoteViews = makeMessagingView(true /* displayImagesAtEnd */, true /* hideLargeIcon */); remoteViews.setInt(R.id.notification_messaging, "setMaxDisplayedLines", 1); return remoteViews; } private static TextAppearanceSpan makeFontColorSpan(int color) { return new TextAppearanceSpan(null, 0, 0, ColorStateList.valueOf(color), null); } public static final class Message { static final String KEY_TEXT = "text"; static final String KEY_TIMESTAMP = "time"; static final String KEY_SENDER = "sender"; static final String KEY_SENDER_PERSON = "sender_person"; static final String KEY_DATA_MIME_TYPE = "type"; static final String KEY_DATA_URI= "uri"; static final String KEY_EXTRAS_BUNDLE = "extras"; static final String KEY_REMOTE_INPUT_HISTORY = "remote_input_history"; private final CharSequence mText; private final long mTimestamp; @Nullable private final Person mSender; /** True if this message was generated from the extra * {@link Notification#EXTRA_REMOTE_INPUT_HISTORY} */ private final boolean mRemoteInputHistory; private Bundle mExtras = new Bundle(); private String mDataMimeType; private Uri mDataUri; /** * Constructor * @param text A {@link CharSequence} to be displayed as the message content * @param timestamp Time at which the message arrived * @param sender A {@link CharSequence} to be used for displaying the name of the * sender. Should be null for messages by the current user, in which case * the platform will insert {@link MessagingStyle#getUserDisplayName()}. * Should be unique amongst all individuals in the conversation, and should be * consistent during re-posts of the notification. * * @deprecated use {@code Message(CharSequence, long, Person)} */ public Message(CharSequence text, long timestamp, CharSequence sender){ this(text, timestamp, sender == null ? null : new Person.Builder().setName(sender).build()); } /** * Constructor * @param text A {@link CharSequence} to be displayed as the message content * @param timestamp Time at which the message arrived * @param sender The {@link Person} who sent the message. * Should be null for messages by the current user, in which case * the platform will insert the user set in {@code MessagingStyle(Person)}. *

* The person provided should contain an Icon, set with * {@link Person.Builder#setIcon(Icon)} and also have a name provided * with {@link Person.Builder#setName(CharSequence)}. If multiple users have the same * name, consider providing a key with {@link Person.Builder#setKey(String)} in order * to differentiate between the different users. *

*/ public Message(@NonNull CharSequence text, long timestamp, @Nullable Person sender) { this(text, timestamp, sender, false /* remoteHistory */); } /** * Constructor * @param text A {@link CharSequence} to be displayed as the message content * @param timestamp Time at which the message arrived * @param sender The {@link Person} who sent the message. * Should be null for messages by the current user, in which case * the platform will insert the user set in {@code MessagingStyle(Person)}. * @param remoteInputHistory True if the messages was generated from the extra * {@link Notification#EXTRA_REMOTE_INPUT_HISTORY}. *

* The person provided should contain an Icon, set with * {@link Person.Builder#setIcon(Icon)} and also have a name provided * with {@link Person.Builder#setName(CharSequence)}. If multiple users have the same * name, consider providing a key with {@link Person.Builder#setKey(String)} in order * to differentiate between the different users. *

* @hide */ public Message(@NonNull CharSequence text, long timestamp, @Nullable Person sender, boolean remoteInputHistory) { mText = text; mTimestamp = timestamp; mSender = sender; mRemoteInputHistory = remoteInputHistory; } /** * Sets a binary blob of data and an associated MIME type for a message. In the case * where the platform doesn't support the MIME type, the original text provided in the * constructor will be used. * @param dataMimeType The MIME type of the content. See * for the list of supported MIME * types on Android and Android Wear. * @param dataUri The uri containing the content whose type is given by the MIME type. *

*

    *
  1. Notification Listeners including the System UI need permission to access the * data the Uri points to. The recommended ways to do this are:
  2. *
  3. Store the data in your own ContentProvider, making sure that other apps have * the correct permission to access your provider. The preferred mechanism for * providing access is to use per-URI permissions which are temporary and only * grant access to the receiving application. An easy way to create a * ContentProvider like this is to use the FileProvider helper class.
  4. *
  5. Use the system MediaStore. The MediaStore is primarily aimed at video, audio * and image MIME types, however beginning with Android 3.0 (API level 11) it can * also store non-media types (see MediaStore.Files for more info). Files can be * inserted into the MediaStore using scanFile() after which a content:// style * Uri suitable for sharing is passed to the provided onScanCompleted() callback. * Note that once added to the system MediaStore the content is accessible to any * app on the device.
  6. *
* @return this object for method chaining */ public Message setData(String dataMimeType, Uri dataUri) { mDataMimeType = dataMimeType; mDataUri = dataUri; return this; } /** * Get the text to be used for this message, or the fallback text if a type and content * Uri have been set */ public CharSequence getText() { return mText; } /** * Get the time at which this message arrived */ public long getTimestamp() { return mTimestamp; } /** * Get the extras Bundle for this message. */ public Bundle getExtras() { return mExtras; } /** * Get the text used to display the contact's name in the messaging experience * * @deprecated use {@link #getSenderPerson()} */ public CharSequence getSender() { return mSender == null ? null : mSender.getName(); } /** * Get the sender associated with this message. */ @Nullable public Person getSenderPerson() { return mSender; } /** * Get the MIME type of the data pointed to by the Uri */ public String getDataMimeType() { return mDataMimeType; } /** * Get the the Uri pointing to the content of the message. Can be null, in which case * {@see #getText()} is used. */ public Uri getDataUri() { return mDataUri; } /** * @return True if the message was generated from * {@link Notification#EXTRA_REMOTE_INPUT_HISTORY}. * @hide */ public boolean isRemoteInputHistory() { return mRemoteInputHistory; } private Bundle toBundle() { Bundle bundle = new Bundle(); if (mText != null) { bundle.putCharSequence(KEY_TEXT, mText); } bundle.putLong(KEY_TIMESTAMP, mTimestamp); if (mSender != null) { // Legacy listeners need this bundle.putCharSequence(KEY_SENDER, mSender.getName()); bundle.putParcelable(KEY_SENDER_PERSON, mSender); } if (mDataMimeType != null) { bundle.putString(KEY_DATA_MIME_TYPE, mDataMimeType); } if (mDataUri != null) { bundle.putParcelable(KEY_DATA_URI, mDataUri); } if (mExtras != null) { bundle.putBundle(KEY_EXTRAS_BUNDLE, mExtras); } if (mRemoteInputHistory) { bundle.putBoolean(KEY_REMOTE_INPUT_HISTORY, mRemoteInputHistory); } return bundle; } static Bundle[] getBundleArrayForMessages(List messages) { Bundle[] bundles = new Bundle[messages.size()]; final int N = messages.size(); for (int i = 0; i < N; i++) { bundles[i] = messages.get(i).toBundle(); } return bundles; } /** * @return A list of messages read from the bundles. * * @hide */ public static List getMessagesFromBundleArray(Parcelable[] bundles) { if (bundles == null) { return new ArrayList<>(); } List messages = new ArrayList<>(bundles.length); for (int i = 0; i < bundles.length; i++) { if (bundles[i] instanceof Bundle) { Message message = getMessageFromBundle((Bundle)bundles[i]); if (message != null) { messages.add(message); } } } return messages; } /** * @return The message that is stored in the bundle or null if the message couldn't be * resolved. * * @hide */ @Nullable public static Message getMessageFromBundle(Bundle bundle) { try { if (!bundle.containsKey(KEY_TEXT) || !bundle.containsKey(KEY_TIMESTAMP)) { return null; } else { Person senderPerson = bundle.getParcelable(KEY_SENDER_PERSON); if (senderPerson == null) { // Legacy apps that use compat don't actually provide the sender objects // We need to fix the compat version to provide people / use // the native api instead CharSequence senderName = bundle.getCharSequence(KEY_SENDER); if (senderName != null) { senderPerson = new Person.Builder().setName(senderName).build(); } } Message message = new Message(bundle.getCharSequence(KEY_TEXT), bundle.getLong(KEY_TIMESTAMP), senderPerson, bundle.getBoolean(KEY_REMOTE_INPUT_HISTORY, false)); if (bundle.containsKey(KEY_DATA_MIME_TYPE) && bundle.containsKey(KEY_DATA_URI)) { message.setData(bundle.getString(KEY_DATA_MIME_TYPE), (Uri) bundle.getParcelable(KEY_DATA_URI)); } if (bundle.containsKey(KEY_EXTRAS_BUNDLE)) { message.getExtras().putAll(bundle.getBundle(KEY_EXTRAS_BUNDLE)); } return message; } } catch (ClassCastException e) { return null; } } } } /** * Helper class for generating large-format notifications that include a list of (up to 5) strings. * * Here's how you'd set the InboxStyle on a notification: *
     * Notification notif = new Notification.Builder(mContext)
     *     .setContentTitle("5 New mails from " + sender.toString())
     *     .setContentText(subject)
     *     .setSmallIcon(R.drawable.new_mail)
     *     .setLargeIcon(aBitmap)
     *     .setStyle(new Notification.InboxStyle()
     *         .addLine(str1)
     *         .addLine(str2)
     *         .setContentTitle("")
     *         .setSummaryText("+3 more"))
     *     .build();
     * 
* * @see Notification#bigContentView */ public static class InboxStyle extends Style { /** * The number of lines of remote input history allowed until we start reducing lines. */ private static final int NUMBER_OF_HISTORY_ALLOWED_UNTIL_REDUCTION = 1; private ArrayList mTexts = new ArrayList(5); public InboxStyle() { } /** * @deprecated use {@code InboxStyle()}. */ @Deprecated public InboxStyle(Builder builder) { setBuilder(builder); } /** * Overrides ContentTitle in the big form of the template. * This defaults to the value passed to setContentTitle(). */ public InboxStyle setBigContentTitle(CharSequence title) { internalSetBigContentTitle(safeCharSequence(title)); return this; } /** * Set the first line of text after the detail section in the big form of the template. */ public InboxStyle setSummaryText(CharSequence cs) { internalSetSummaryText(safeCharSequence(cs)); return this; } /** * Append a line to the digest section of the Inbox notification. */ public InboxStyle addLine(CharSequence cs) { mTexts.add(safeCharSequence(cs)); return this; } /** * @hide */ public ArrayList getLines() { return mTexts; } /** * @hide */ public void addExtras(Bundle extras) { super.addExtras(extras); CharSequence[] a = new CharSequence[mTexts.size()]; extras.putCharSequenceArray(EXTRA_TEXT_LINES, mTexts.toArray(a)); } /** * @hide */ @Override protected void restoreFromExtras(Bundle extras) { super.restoreFromExtras(extras); mTexts.clear(); if (extras.containsKey(EXTRA_TEXT_LINES)) { Collections.addAll(mTexts, extras.getCharSequenceArray(EXTRA_TEXT_LINES)); } } /** * @hide */ public RemoteViews makeBigContentView() { // Remove the content text so it disappears unless you have a summary // Nasty CharSequence oldBuilderContentText = mBuilder.mN.extras.getCharSequence(EXTRA_TEXT); mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, null); TemplateBindResult result = new TemplateBindResult(); RemoteViews contentView = getStandardView(mBuilder.getInboxLayoutResource(), result); mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, oldBuilderContentText); int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3, R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6}; // Make sure all rows are gone in case we reuse a view. for (int rowId : rowIds) { contentView.setViewVisibility(rowId, View.GONE); } int i=0; int topPadding = mBuilder.mContext.getResources().getDimensionPixelSize( R.dimen.notification_inbox_item_top_padding); boolean first = true; int onlyViewId = 0; int maxRows = rowIds.length; if (mBuilder.mActions.size() > 0) { maxRows--; } CharSequence[] remoteInputHistory = mBuilder.mN.extras.getCharSequenceArray( EXTRA_REMOTE_INPUT_HISTORY); if (remoteInputHistory != null && remoteInputHistory.length > NUMBER_OF_HISTORY_ALLOWED_UNTIL_REDUCTION) { // Let's remove some messages to make room for the remote input history. // 1 is always able to fit, but let's remove them if they are 2 or 3 int numRemoteInputs = Math.min(remoteInputHistory.length, MAX_REMOTE_INPUT_HISTORY_LINES); int totalNumRows = mTexts.size() + numRemoteInputs - NUMBER_OF_HISTORY_ALLOWED_UNTIL_REDUCTION; if (totalNumRows > maxRows) { int overflow = totalNumRows - maxRows; if (mTexts.size() > maxRows) { // Heuristic: if the Texts don't fit anyway, we'll rather drop the last // few messages, even with the remote input maxRows -= overflow; } else { // otherwise we drop the first messages i = overflow; } } } while (i < mTexts.size() && i < maxRows) { CharSequence str = mTexts.get(i); if (!TextUtils.isEmpty(str)) { contentView.setViewVisibility(rowIds[i], View.VISIBLE); contentView.setTextViewText(rowIds[i], mBuilder.processTextSpans(mBuilder.processLegacyText(str))); mBuilder.setTextViewColorSecondary(contentView, rowIds[i]); contentView.setViewPadding(rowIds[i], 0, topPadding, 0, 0); handleInboxImageMargin(contentView, rowIds[i], first, result.getIconMarginEnd()); if (first) { onlyViewId = rowIds[i]; } else { onlyViewId = 0; } first = false; } i++; } if (onlyViewId != 0) { // We only have 1 entry, lets make it look like the normal Text of a Bigtext topPadding = mBuilder.mContext.getResources().getDimensionPixelSize( R.dimen.notification_text_margin_top); contentView.setViewPadding(onlyViewId, 0, topPadding, 0, 0); } return contentView; } /** * @hide */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } InboxStyle newS = (InboxStyle) other; final ArrayList myLines = getLines(); final ArrayList newLines = newS.getLines(); final int n = myLines.size(); if (n != newLines.size()) { return true; } for (int i = 0; i < n; i++) { if (!Objects.equals( String.valueOf(myLines.get(i)), String.valueOf(newLines.get(i)))) { return true; } } return false; } private void handleInboxImageMargin(RemoteViews contentView, int id, boolean first, int marginEndValue) { int endMargin = 0; if (first) { final int max = mBuilder.mN.extras.getInt(EXTRA_PROGRESS_MAX, 0); final boolean ind = mBuilder.mN.extras.getBoolean(EXTRA_PROGRESS_INDETERMINATE); boolean hasProgress = max != 0 || ind; if (!hasProgress) { endMargin = marginEndValue; } } contentView.setViewLayoutMarginEnd(id, endMargin); } } /** * Notification style for media playback notifications. * * In the expanded form, {@link Notification#bigContentView}, up to 5 * {@link Notification.Action}s specified with * {@link Notification.Builder#addAction(Action) addAction} will be * shown as icon-only pushbuttons, suitable for transport controls. The Bitmap given to * {@link Notification.Builder#setLargeIcon(android.graphics.Bitmap) setLargeIcon()} will be * treated as album artwork. *

* Unlike the other styles provided here, MediaStyle can also modify the standard-size * {@link Notification#contentView}; by providing action indices to * {@link #setShowActionsInCompactView(int...)} you can promote up to 3 actions to be displayed * in the standard view alongside the usual content. *

* Notifications created with MediaStyle will have their category set to * {@link Notification#CATEGORY_TRANSPORT CATEGORY_TRANSPORT} unless you set a different * category using {@link Notification.Builder#setCategory(String) setCategory()}. *

* Finally, if you attach a {@link android.media.session.MediaSession.Token} using * {@link android.app.Notification.MediaStyle#setMediaSession(MediaSession.Token)}, * the System UI can identify this as a notification representing an active media session * and respond accordingly (by showing album artwork in the lockscreen, for example). * *

* Starting at {@link android.os.Build.VERSION_CODES#O Android O} any notification that has a * media session attached with {@link #setMediaSession(MediaSession.Token)} will be colorized. * You can opt-out of this behavior by using {@link Notification.Builder#setColorized(boolean)}. *

* * To use this style with your Notification, feed it to * {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so: *

     * Notification noti = new Notification.Builder()
     *     .setSmallIcon(R.drawable.ic_stat_player)
     *     .setContentTitle("Track title")
     *     .setContentText("Artist - Album")
     *     .setLargeIcon(albumArtBitmap))
     *     .setStyle(new Notification.MediaStyle()
     *         .setMediaSession(mySession))
     *     .build();
     * 
* * @see Notification#bigContentView * @see Notification.Builder#setColorized(boolean) */ public static class MediaStyle extends Style { static final int MAX_MEDIA_BUTTONS_IN_COMPACT = 3; static final int MAX_MEDIA_BUTTONS = 5; private int[] mActionsToShowInCompact = null; private MediaSession.Token mToken; public MediaStyle() { } /** * @deprecated use {@code MediaStyle()}. */ @Deprecated public MediaStyle(Builder builder) { setBuilder(builder); } /** * Request up to 3 actions (by index in the order of addition) to be shown in the compact * notification view. * * @param actions the indices of the actions to show in the compact notification view */ public MediaStyle setShowActionsInCompactView(int...actions) { mActionsToShowInCompact = actions; return this; } /** * Attach a {@link android.media.session.MediaSession.Token} to this Notification * to provide additional playback information and control to the SystemUI. */ public MediaStyle setMediaSession(MediaSession.Token token) { mToken = token; return this; } /** * @hide */ @Override public Notification buildStyled(Notification wip) { super.buildStyled(wip); if (wip.category == null) { wip.category = Notification.CATEGORY_TRANSPORT; } return wip; } /** * @hide */ @Override public RemoteViews makeContentView(boolean increasedHeight) { return makeMediaContentView(); } /** * @hide */ @Override public RemoteViews makeBigContentView() { return makeMediaBigContentView(); } /** * @hide */ @Override public RemoteViews makeHeadsUpContentView(boolean increasedHeight) { RemoteViews expanded = makeMediaBigContentView(); return expanded != null ? expanded : makeMediaContentView(); } /** @hide */ @Override public void addExtras(Bundle extras) { super.addExtras(extras); if (mToken != null) { extras.putParcelable(EXTRA_MEDIA_SESSION, mToken); } if (mActionsToShowInCompact != null) { extras.putIntArray(EXTRA_COMPACT_ACTIONS, mActionsToShowInCompact); } } /** * @hide */ @Override protected void restoreFromExtras(Bundle extras) { super.restoreFromExtras(extras); if (extras.containsKey(EXTRA_MEDIA_SESSION)) { mToken = extras.getParcelable(EXTRA_MEDIA_SESSION); } if (extras.containsKey(EXTRA_COMPACT_ACTIONS)) { mActionsToShowInCompact = extras.getIntArray(EXTRA_COMPACT_ACTIONS); } } /** * @hide */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } // All fields to compare are on the Notification object return false; } private RemoteViews generateMediaActionButton(Action action, int color) { final boolean tombstone = (action.actionIntent == null); RemoteViews button = new BuilderRemoteViews(mBuilder.mContext.getApplicationInfo(), R.layout.notification_material_media_action); button.setImageViewIcon(R.id.action0, action.getIcon()); // If the action buttons should not be tinted, then just use the default // notification color. Otherwise, just use the passed-in color. int tintColor = mBuilder.shouldTintActionButtons() || mBuilder.isColorized() ? color : NotificationColorUtil.resolveColor(mBuilder.mContext, Notification.COLOR_DEFAULT); button.setDrawableTint(R.id.action0, false, tintColor, PorterDuff.Mode.SRC_ATOP); if (!tombstone) { button.setOnClickPendingIntent(R.id.action0, action.actionIntent); } button.setContentDescription(R.id.action0, action.title); return button; } private RemoteViews makeMediaContentView() { RemoteViews view = mBuilder.applyStandardTemplate( R.layout.notification_template_material_media, false, /* hasProgress */ null /* result */); final int numActions = mBuilder.mActions.size(); final int N = mActionsToShowInCompact == null ? 0 : Math.min(mActionsToShowInCompact.length, MAX_MEDIA_BUTTONS_IN_COMPACT); if (N > 0) { view.removeAllViews(com.android.internal.R.id.media_actions); for (int i = 0; i < N; i++) { if (i >= numActions) { throw new IllegalArgumentException(String.format( "setShowActionsInCompactView: action %d out of bounds (max %d)", i, numActions - 1)); } final Action action = mBuilder.mActions.get(mActionsToShowInCompact[i]); final RemoteViews button = generateMediaActionButton(action, getActionColor()); view.addView(com.android.internal.R.id.media_actions, button); } } handleImage(view); // handle the content margin int endMargin = R.dimen.notification_content_margin_end; if (mBuilder.mN.hasLargeIcon()) { endMargin = R.dimen.notification_media_image_margin_end; } view.setViewLayoutMarginEndDimen(R.id.notification_main_column, endMargin); return view; } private int getActionColor() { return mBuilder.isColorized() ? mBuilder.getPrimaryTextColor() : mBuilder.resolveContrastColor(); } private RemoteViews makeMediaBigContentView() { final int actionCount = Math.min(mBuilder.mActions.size(), MAX_MEDIA_BUTTONS); // Dont add an expanded view if there is no more content to be revealed int actionsInCompact = mActionsToShowInCompact == null ? 0 : Math.min(mActionsToShowInCompact.length, MAX_MEDIA_BUTTONS_IN_COMPACT); if (!mBuilder.mN.hasLargeIcon() && actionCount <= actionsInCompact) { return null; } RemoteViews big = mBuilder.applyStandardTemplate( R.layout.notification_template_material_big_media, false, null /* result */); if (actionCount > 0) { big.removeAllViews(com.android.internal.R.id.media_actions); for (int i = 0; i < actionCount; i++) { final RemoteViews button = generateMediaActionButton(mBuilder.mActions.get(i), getActionColor()); big.addView(com.android.internal.R.id.media_actions, button); } } handleImage(big); return big; } private void handleImage(RemoteViews contentView) { if (mBuilder.mN.hasLargeIcon()) { contentView.setViewLayoutMarginEndDimen(R.id.line1, 0); contentView.setViewLayoutMarginEndDimen(R.id.text, 0); } } /** * @hide */ @Override protected boolean hasProgress() { return false; } } /** * Notification style for custom views that are decorated by the system * *

Instead of providing a notification that is completely custom, a developer can set this * style and still obtain system decorations like the notification header with the expand * affordance and actions. * *

Use {@link android.app.Notification.Builder#setCustomContentView(RemoteViews)}, * {@link android.app.Notification.Builder#setCustomBigContentView(RemoteViews)} and * {@link android.app.Notification.Builder#setCustomHeadsUpContentView(RemoteViews)} to set the * corresponding custom views to display. * * To use this style with your Notification, feed it to * {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so: *

     * Notification noti = new Notification.Builder()
     *     .setSmallIcon(R.drawable.ic_stat_player)
     *     .setLargeIcon(albumArtBitmap))
     *     .setCustomContentView(contentView);
     *     .setStyle(new Notification.DecoratedCustomViewStyle())
     *     .build();
     * 
*/ public static class DecoratedCustomViewStyle extends Style { public DecoratedCustomViewStyle() { } /** * @hide */ public boolean displayCustomViewInline() { return true; } /** * @hide */ @Override public RemoteViews makeContentView(boolean increasedHeight) { return makeStandardTemplateWithCustomContent(mBuilder.mN.contentView); } /** * @hide */ @Override public RemoteViews makeBigContentView() { return makeDecoratedBigContentView(); } /** * @hide */ @Override public RemoteViews makeHeadsUpContentView(boolean increasedHeight) { return makeDecoratedHeadsUpContentView(); } private RemoteViews makeDecoratedHeadsUpContentView() { RemoteViews headsUpContentView = mBuilder.mN.headsUpContentView == null ? mBuilder.mN.contentView : mBuilder.mN.headsUpContentView; if (mBuilder.mActions.size() == 0) { return makeStandardTemplateWithCustomContent(headsUpContentView); } TemplateBindResult result = new TemplateBindResult(); RemoteViews remoteViews = mBuilder.applyStandardTemplateWithActions( mBuilder.getBigBaseLayoutResource(), result); buildIntoRemoteViewContent(remoteViews, headsUpContentView, result); return remoteViews; } private RemoteViews makeStandardTemplateWithCustomContent(RemoteViews customContent) { TemplateBindResult result = new TemplateBindResult(); RemoteViews remoteViews = mBuilder.applyStandardTemplate( mBuilder.getBaseLayoutResource(), result); buildIntoRemoteViewContent(remoteViews, customContent, result); return remoteViews; } private RemoteViews makeDecoratedBigContentView() { RemoteViews bigContentView = mBuilder.mN.bigContentView == null ? mBuilder.mN.contentView : mBuilder.mN.bigContentView; if (mBuilder.mActions.size() == 0) { return makeStandardTemplateWithCustomContent(bigContentView); } TemplateBindResult result = new TemplateBindResult(); RemoteViews remoteViews = mBuilder.applyStandardTemplateWithActions( mBuilder.getBigBaseLayoutResource(), result); buildIntoRemoteViewContent(remoteViews, bigContentView, result); return remoteViews; } private void buildIntoRemoteViewContent(RemoteViews remoteViews, RemoteViews customContent, TemplateBindResult result) { if (customContent != null) { // Need to clone customContent before adding, because otherwise it can no longer be // parceled independently of remoteViews. customContent = customContent.clone(); remoteViews.removeAllViewsExceptId(R.id.notification_main_column, R.id.progress); remoteViews.addView(R.id.notification_main_column, customContent, 0 /* index */); remoteViews.setReapplyDisallowed(); } // also update the end margin if there is an image Resources resources = mBuilder.mContext.getResources(); int endMargin = resources.getDimensionPixelSize( R.dimen.notification_content_margin_end) + result.getIconMarginEnd(); remoteViews.setViewLayoutMarginEnd(R.id.notification_main_column, endMargin); } /** * @hide */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } // Comparison done for all custom RemoteViews, independent of style return false; } } /** * Notification style for media custom views that are decorated by the system * *

Instead of providing a media notification that is completely custom, a developer can set * this style and still obtain system decorations like the notification header with the expand * affordance and actions. * *

Use {@link android.app.Notification.Builder#setCustomContentView(RemoteViews)}, * {@link android.app.Notification.Builder#setCustomBigContentView(RemoteViews)} and * {@link android.app.Notification.Builder#setCustomHeadsUpContentView(RemoteViews)} to set the * corresponding custom views to display. *

* Contrary to {@link MediaStyle} a developer has to opt-in to the colorizing of the * notification by using {@link Notification.Builder#setColorized(boolean)}. *

* To use this style with your Notification, feed it to * {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so: *

     * Notification noti = new Notification.Builder()
     *     .setSmallIcon(R.drawable.ic_stat_player)
     *     .setLargeIcon(albumArtBitmap))
     *     .setCustomContentView(contentView);
     *     .setStyle(new Notification.DecoratedMediaCustomViewStyle()
     *          .setMediaSession(mySession))
     *     .build();
     * 
* * @see android.app.Notification.DecoratedCustomViewStyle * @see android.app.Notification.MediaStyle */ public static class DecoratedMediaCustomViewStyle extends MediaStyle { public DecoratedMediaCustomViewStyle() { } /** * @hide */ public boolean displayCustomViewInline() { return true; } /** * @hide */ @Override public RemoteViews makeContentView(boolean increasedHeight) { RemoteViews remoteViews = super.makeContentView(false /* increasedHeight */); return buildIntoRemoteView(remoteViews, R.id.notification_content_container, mBuilder.mN.contentView); } /** * @hide */ @Override public RemoteViews makeBigContentView() { RemoteViews customRemoteView = mBuilder.mN.bigContentView != null ? mBuilder.mN.bigContentView : mBuilder.mN.contentView; return makeBigContentViewWithCustomContent(customRemoteView); } private RemoteViews makeBigContentViewWithCustomContent(RemoteViews customRemoteView) { RemoteViews remoteViews = super.makeBigContentView(); if (remoteViews != null) { return buildIntoRemoteView(remoteViews, R.id.notification_main_column, customRemoteView); } else if (customRemoteView != mBuilder.mN.contentView){ remoteViews = super.makeContentView(false /* increasedHeight */); return buildIntoRemoteView(remoteViews, R.id.notification_content_container, customRemoteView); } else { return null; } } /** * @hide */ @Override public RemoteViews makeHeadsUpContentView(boolean increasedHeight) { RemoteViews customRemoteView = mBuilder.mN.headsUpContentView != null ? mBuilder.mN.headsUpContentView : mBuilder.mN.contentView; return makeBigContentViewWithCustomContent(customRemoteView); } /** * @hide */ @Override public boolean areNotificationsVisiblyDifferent(Style other) { if (other == null || getClass() != other.getClass()) { return true; } // Comparison done for all custom RemoteViews, independent of style return false; } private RemoteViews buildIntoRemoteView(RemoteViews remoteViews, int id, RemoteViews customContent) { if (customContent != null) { // Need to clone customContent before adding, because otherwise it can no longer be // parceled independently of remoteViews. customContent = customContent.clone(); customContent.overrideTextColors(mBuilder.getPrimaryTextColor()); remoteViews.removeAllViews(id); remoteViews.addView(id, customContent); remoteViews.setReapplyDisallowed(); } return remoteViews; } } // When adding a new Style subclass here, don't forget to update // Builder.getNotificationStyleClass. /** * Extender interface for use with {@link Builder#extend}. Extenders may be used to add * metadata or change options on a notification builder. */ public interface Extender { /** * Apply this extender to a notification builder. * @param builder the builder to be modified. * @return the build object for chaining. */ public Builder extend(Builder builder); } /** * Helper class to add wearable extensions to notifications. *

See * Creating Notifications * for Android Wear for more information on how to use this class. *

* To create a notification with wearable extensions: *

    *
  1. Create a {@link android.app.Notification.Builder}, setting any desired * properties. *
  2. Create a {@link android.app.Notification.WearableExtender}. *
  3. Set wearable-specific properties using the * {@code add} and {@code set} methods of {@link android.app.Notification.WearableExtender}. *
  4. Call {@link android.app.Notification.Builder#extend} to apply the extensions to a * notification. *
  5. Post the notification to the notification system with the * {@code NotificationManager.notify(...)} methods. *
* *
     * Notification notif = new Notification.Builder(mContext)
     *         .setContentTitle("New mail from " + sender.toString())
     *         .setContentText(subject)
     *         .setSmallIcon(R.drawable.new_mail)
     *         .extend(new Notification.WearableExtender()
     *                 .setContentIcon(R.drawable.new_mail))
     *         .build();
     * NotificationManager notificationManger =
     *         (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
     * notificationManger.notify(0, notif);
* *

Wearable extensions can be accessed on an existing notification by using the * {@code WearableExtender(Notification)} constructor, * and then using the {@code get} methods to access values. * *

     * Notification.WearableExtender wearableExtender = new Notification.WearableExtender(
     *         notification);
     * List<Notification> pages = wearableExtender.getPages();
*/ public static final class WearableExtender implements Extender { /** * Sentinel value for an action index that is unset. */ public static final int UNSET_ACTION_INDEX = -1; /** * Size value for use with {@link #setCustomSizePreset} to show this notification with * default sizing. *

For custom display notifications created using {@link #setDisplayIntent}, * the default is {@link #SIZE_MEDIUM}. All other notifications size automatically based * on their content. */ public static final int SIZE_DEFAULT = 0; /** * Size value for use with {@link #setCustomSizePreset} to show this notification * with an extra small size. *

This value is only applicable for custom display notifications created using * {@link #setDisplayIntent}. */ public static final int SIZE_XSMALL = 1; /** * Size value for use with {@link #setCustomSizePreset} to show this notification * with a small size. *

This value is only applicable for custom display notifications created using * {@link #setDisplayIntent}. */ public static final int SIZE_SMALL = 2; /** * Size value for use with {@link #setCustomSizePreset} to show this notification * with a medium size. *

This value is only applicable for custom display notifications created using * {@link #setDisplayIntent}. */ public static final int SIZE_MEDIUM = 3; /** * Size value for use with {@link #setCustomSizePreset} to show this notification * with a large size. *

This value is only applicable for custom display notifications created using * {@link #setDisplayIntent}. */ public static final int SIZE_LARGE = 4; /** * Size value for use with {@link #setCustomSizePreset} to show this notification * full screen. *

This value is only applicable for custom display notifications created using * {@link #setDisplayIntent}. */ public static final int SIZE_FULL_SCREEN = 5; /** * Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on for a * short amount of time when this notification is displayed on the screen. This * is the default value. */ public static final int SCREEN_TIMEOUT_SHORT = 0; /** * Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on * for a longer amount of time when this notification is displayed on the screen. */ public static final int SCREEN_TIMEOUT_LONG = -1; /** Notification extra which contains wearable extensions */ private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; // Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options. private static final String KEY_ACTIONS = "actions"; private static final String KEY_FLAGS = "flags"; private static final String KEY_DISPLAY_INTENT = "displayIntent"; private static final String KEY_PAGES = "pages"; private static final String KEY_BACKGROUND = "background"; private static final String KEY_CONTENT_ICON = "contentIcon"; private static final String KEY_CONTENT_ICON_GRAVITY = "contentIconGravity"; private static final String KEY_CONTENT_ACTION_INDEX = "contentActionIndex"; private static final String KEY_CUSTOM_SIZE_PRESET = "customSizePreset"; private static final String KEY_CUSTOM_CONTENT_HEIGHT = "customContentHeight"; private static final String KEY_GRAVITY = "gravity"; private static final String KEY_HINT_SCREEN_TIMEOUT = "hintScreenTimeout"; private static final String KEY_DISMISSAL_ID = "dismissalId"; private static final String KEY_BRIDGE_TAG = "bridgeTag"; // Flags bitwise-ored to mFlags private static final int FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE = 0x1; private static final int FLAG_HINT_HIDE_ICON = 1 << 1; private static final int FLAG_HINT_SHOW_BACKGROUND_ONLY = 1 << 2; private static final int FLAG_START_SCROLL_BOTTOM = 1 << 3; private static final int FLAG_HINT_AVOID_BACKGROUND_CLIPPING = 1 << 4; private static final int FLAG_BIG_PICTURE_AMBIENT = 1 << 5; private static final int FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY = 1 << 6; // Default value for flags integer private static final int DEFAULT_FLAGS = FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE; private static final int DEFAULT_CONTENT_ICON_GRAVITY = Gravity.END; private static final int DEFAULT_GRAVITY = Gravity.BOTTOM; private ArrayList mActions = new ArrayList(); private int mFlags = DEFAULT_FLAGS; private PendingIntent mDisplayIntent; private ArrayList mPages = new ArrayList(); private Bitmap mBackground; private int mContentIcon; private int mContentIconGravity = DEFAULT_CONTENT_ICON_GRAVITY; private int mContentActionIndex = UNSET_ACTION_INDEX; private int mCustomSizePreset = SIZE_DEFAULT; private int mCustomContentHeight; private int mGravity = DEFAULT_GRAVITY; private int mHintScreenTimeout; private String mDismissalId; private String mBridgeTag; /** * Create a {@link android.app.Notification.WearableExtender} with default * options. */ public WearableExtender() { } public WearableExtender(Notification notif) { Bundle wearableBundle = notif.extras.getBundle(EXTRA_WEARABLE_EXTENSIONS); if (wearableBundle != null) { List actions = wearableBundle.getParcelableArrayList(KEY_ACTIONS); if (actions != null) { mActions.addAll(actions); } mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); mDisplayIntent = wearableBundle.getParcelable(KEY_DISPLAY_INTENT); Notification[] pages = getNotificationArrayFromBundle( wearableBundle, KEY_PAGES); if (pages != null) { Collections.addAll(mPages, pages); } mBackground = wearableBundle.getParcelable(KEY_BACKGROUND); mContentIcon = wearableBundle.getInt(KEY_CONTENT_ICON); mContentIconGravity = wearableBundle.getInt(KEY_CONTENT_ICON_GRAVITY, DEFAULT_CONTENT_ICON_GRAVITY); mContentActionIndex = wearableBundle.getInt(KEY_CONTENT_ACTION_INDEX, UNSET_ACTION_INDEX); mCustomSizePreset = wearableBundle.getInt(KEY_CUSTOM_SIZE_PRESET, SIZE_DEFAULT); mCustomContentHeight = wearableBundle.getInt(KEY_CUSTOM_CONTENT_HEIGHT); mGravity = wearableBundle.getInt(KEY_GRAVITY, DEFAULT_GRAVITY); mHintScreenTimeout = wearableBundle.getInt(KEY_HINT_SCREEN_TIMEOUT); mDismissalId = wearableBundle.getString(KEY_DISMISSAL_ID); mBridgeTag = wearableBundle.getString(KEY_BRIDGE_TAG); } } /** * Apply wearable extensions to a notification that is being built. This is typically * called by the {@link android.app.Notification.Builder#extend} method of * {@link android.app.Notification.Builder}. */ @Override public Notification.Builder extend(Notification.Builder builder) { Bundle wearableBundle = new Bundle(); if (!mActions.isEmpty()) { wearableBundle.putParcelableArrayList(KEY_ACTIONS, mActions); } if (mFlags != DEFAULT_FLAGS) { wearableBundle.putInt(KEY_FLAGS, mFlags); } if (mDisplayIntent != null) { wearableBundle.putParcelable(KEY_DISPLAY_INTENT, mDisplayIntent); } if (!mPages.isEmpty()) { wearableBundle.putParcelableArray(KEY_PAGES, mPages.toArray( new Notification[mPages.size()])); } if (mBackground != null) { wearableBundle.putParcelable(KEY_BACKGROUND, mBackground); } if (mContentIcon != 0) { wearableBundle.putInt(KEY_CONTENT_ICON, mContentIcon); } if (mContentIconGravity != DEFAULT_CONTENT_ICON_GRAVITY) { wearableBundle.putInt(KEY_CONTENT_ICON_GRAVITY, mContentIconGravity); } if (mContentActionIndex != UNSET_ACTION_INDEX) { wearableBundle.putInt(KEY_CONTENT_ACTION_INDEX, mContentActionIndex); } if (mCustomSizePreset != SIZE_DEFAULT) { wearableBundle.putInt(KEY_CUSTOM_SIZE_PRESET, mCustomSizePreset); } if (mCustomContentHeight != 0) { wearableBundle.putInt(KEY_CUSTOM_CONTENT_HEIGHT, mCustomContentHeight); } if (mGravity != DEFAULT_GRAVITY) { wearableBundle.putInt(KEY_GRAVITY, mGravity); } if (mHintScreenTimeout != 0) { wearableBundle.putInt(KEY_HINT_SCREEN_TIMEOUT, mHintScreenTimeout); } if (mDismissalId != null) { wearableBundle.putString(KEY_DISMISSAL_ID, mDismissalId); } if (mBridgeTag != null) { wearableBundle.putString(KEY_BRIDGE_TAG, mBridgeTag); } builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); return builder; } @Override public WearableExtender clone() { WearableExtender that = new WearableExtender(); that.mActions = new ArrayList(this.mActions); that.mFlags = this.mFlags; that.mDisplayIntent = this.mDisplayIntent; that.mPages = new ArrayList(this.mPages); that.mBackground = this.mBackground; that.mContentIcon = this.mContentIcon; that.mContentIconGravity = this.mContentIconGravity; that.mContentActionIndex = this.mContentActionIndex; that.mCustomSizePreset = this.mCustomSizePreset; that.mCustomContentHeight = this.mCustomContentHeight; that.mGravity = this.mGravity; that.mHintScreenTimeout = this.mHintScreenTimeout; that.mDismissalId = this.mDismissalId; that.mBridgeTag = this.mBridgeTag; return that; } /** * Add a wearable action to this notification. * *

When wearable actions are added using this method, the set of actions that * show on a wearable device splits from devices that only show actions added * using {@link android.app.Notification.Builder#addAction}. This allows for customization * of which actions display on different devices. * * @param action the action to add to this notification * @return this object for method chaining * @see android.app.Notification.Action */ public WearableExtender addAction(Action action) { mActions.add(action); return this; } /** * Adds wearable actions to this notification. * *

When wearable actions are added using this method, the set of actions that * show on a wearable device splits from devices that only show actions added * using {@link android.app.Notification.Builder#addAction}. This allows for customization * of which actions display on different devices. * * @param actions the actions to add to this notification * @return this object for method chaining * @see android.app.Notification.Action */ public WearableExtender addActions(List actions) { mActions.addAll(actions); return this; } /** * Clear all wearable actions present on this builder. * @return this object for method chaining. * @see #addAction */ public WearableExtender clearActions() { mActions.clear(); return this; } /** * Get the wearable actions present on this notification. */ public List getActions() { return mActions; } /** * Set an intent to launch inside of an activity view when displaying * this notification. The {@link PendingIntent} provided should be for an activity. * *

         * Intent displayIntent = new Intent(context, MyDisplayActivity.class);
         * PendingIntent displayPendingIntent = PendingIntent.getActivity(context,
         *         0, displayIntent, PendingIntent.FLAG_UPDATE_CURRENT);
         * Notification notif = new Notification.Builder(context)
         *         .extend(new Notification.WearableExtender()
         *                 .setDisplayIntent(displayPendingIntent)
         *                 .setCustomSizePreset(Notification.WearableExtender.SIZE_MEDIUM))
         *         .build();
* *

The activity to launch needs to allow embedding, must be exported, and * should have an empty task affinity. It is also recommended to use the device * default light theme. * *

Example AndroidManifest.xml entry: *

         * <activity android:name="com.example.MyDisplayActivity"
         *     android:exported="true"
         *     android:allowEmbedded="true"
         *     android:taskAffinity=""
         *     android:theme="@android:style/Theme.DeviceDefault.Light" />
* * @param intent the {@link PendingIntent} for an activity * @return this object for method chaining * @see android.app.Notification.WearableExtender#getDisplayIntent */ public WearableExtender setDisplayIntent(PendingIntent intent) { mDisplayIntent = intent; return this; } /** * Get the intent to launch inside of an activity view when displaying this * notification. This {@code PendingIntent} should be for an activity. */ public PendingIntent getDisplayIntent() { return mDisplayIntent; } /** * Add an additional page of content to display with this notification. The current * notification forms the first page, and pages added using this function form * subsequent pages. This field can be used to separate a notification into multiple * sections. * * @param page the notification to add as another page * @return this object for method chaining * @see android.app.Notification.WearableExtender#getPages */ public WearableExtender addPage(Notification page) { mPages.add(page); return this; } /** * Add additional pages of content to display with this notification. The current * notification forms the first page, and pages added using this function form * subsequent pages. This field can be used to separate a notification into multiple * sections. * * @param pages a list of notifications * @return this object for method chaining * @see android.app.Notification.WearableExtender#getPages */ public WearableExtender addPages(List pages) { mPages.addAll(pages); return this; } /** * Clear all additional pages present on this builder. * @return this object for method chaining. * @see #addPage */ public WearableExtender clearPages() { mPages.clear(); return this; } /** * Get the array of additional pages of content for displaying this notification. The * current notification forms the first page, and elements within this array form * subsequent pages. This field can be used to separate a notification into multiple * sections. * @return the pages for this notification */ public List getPages() { return mPages; } /** * Set a background image to be displayed behind the notification content. * Contrary to the {@link android.app.Notification.BigPictureStyle}, this background * will work with any notification style. * * @param background the background bitmap * @return this object for method chaining * @see android.app.Notification.WearableExtender#getBackground */ public WearableExtender setBackground(Bitmap background) { mBackground = background; return this; } /** * Get a background image to be displayed behind the notification content. * Contrary to the {@link android.app.Notification.BigPictureStyle}, this background * will work with any notification style. * * @return the background image * @see android.app.Notification.WearableExtender#setBackground */ public Bitmap getBackground() { return mBackground; } /** * Set an icon that goes with the content of this notification. */ @Deprecated public WearableExtender setContentIcon(int icon) { mContentIcon = icon; return this; } /** * Get an icon that goes with the content of this notification. */ @Deprecated public int getContentIcon() { return mContentIcon; } /** * Set the gravity that the content icon should have within the notification display. * Supported values include {@link android.view.Gravity#START} and * {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}. * @see #setContentIcon */ @Deprecated public WearableExtender setContentIconGravity(int contentIconGravity) { mContentIconGravity = contentIconGravity; return this; } /** * Get the gravity that the content icon should have within the notification display. * Supported values include {@link android.view.Gravity#START} and * {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}. * @see #getContentIcon */ @Deprecated public int getContentIconGravity() { return mContentIconGravity; } /** * Set an action from this notification's actions to be clickable with the content of * this notification. This action will no longer display separately from the * notification's content. * *

For notifications with multiple pages, child pages can also have content actions * set, although the list of available actions comes from the main notification and not * from the child page's notification. * * @param actionIndex The index of the action to hoist onto the current notification page. * If wearable actions were added to the main notification, this index * will apply to that list, otherwise it will apply to the regular * actions list. */ public WearableExtender setContentAction(int actionIndex) { mContentActionIndex = actionIndex; return this; } /** * Get the index of the notification action, if any, that was specified as being clickable * with the content of this notification. This action will no longer display separately * from the notification's content. * *

For notifications with multiple pages, child pages can also have content actions * set, although the list of available actions comes from the main notification and not * from the child page's notification. * *

If wearable specific actions were added to the main notification, this index will * apply to that list, otherwise it will apply to the regular actions list. * * @return the action index or {@link #UNSET_ACTION_INDEX} if no action was selected. */ public int getContentAction() { return mContentActionIndex; } /** * Set the gravity that this notification should have within the available viewport space. * Supported values include {@link android.view.Gravity#TOP}, * {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}. * The default value is {@link android.view.Gravity#BOTTOM}. */ @Deprecated public WearableExtender setGravity(int gravity) { mGravity = gravity; return this; } /** * Get the gravity that this notification should have within the available viewport space. * Supported values include {@link android.view.Gravity#TOP}, * {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}. * The default value is {@link android.view.Gravity#BOTTOM}. */ @Deprecated public int getGravity() { return mGravity; } /** * Set the custom size preset for the display of this notification out of the available * presets found in {@link android.app.Notification.WearableExtender}, e.g. * {@link #SIZE_LARGE}. *

Some custom size presets are only applicable for custom display notifications created * using {@link android.app.Notification.WearableExtender#setDisplayIntent}. Check the * documentation for the preset in question. See also * {@link #setCustomContentHeight} and {@link #getCustomSizePreset}. */ @Deprecated public WearableExtender setCustomSizePreset(int sizePreset) { mCustomSizePreset = sizePreset; return this; } /** * Get the custom size preset for the display of this notification out of the available * presets found in {@link android.app.Notification.WearableExtender}, e.g. * {@link #SIZE_LARGE}. *

Some custom size presets are only applicable for custom display notifications created * using {@link #setDisplayIntent}. Check the documentation for the preset in question. * See also {@link #setCustomContentHeight} and {@link #setCustomSizePreset}. */ @Deprecated public int getCustomSizePreset() { return mCustomSizePreset; } /** * Set the custom height in pixels for the display of this notification's content. *

This option is only available for custom display notifications created * using {@link android.app.Notification.WearableExtender#setDisplayIntent}. See also * {@link android.app.Notification.WearableExtender#setCustomSizePreset} and * {@link #getCustomContentHeight}. */ @Deprecated public WearableExtender setCustomContentHeight(int height) { mCustomContentHeight = height; return this; } /** * Get the custom height in pixels for the display of this notification's content. *

This option is only available for custom display notifications created * using {@link #setDisplayIntent}. See also {@link #setCustomSizePreset} and * {@link #setCustomContentHeight}. */ @Deprecated public int getCustomContentHeight() { return mCustomContentHeight; } /** * Set whether the scrolling position for the contents of this notification should start * at the bottom of the contents instead of the top when the contents are too long to * display within the screen. Default is false (start scroll at the top). */ public WearableExtender setStartScrollBottom(boolean startScrollBottom) { setFlag(FLAG_START_SCROLL_BOTTOM, startScrollBottom); return this; } /** * Get whether the scrolling position for the contents of this notification should start * at the bottom of the contents instead of the top when the contents are too long to * display within the screen. Default is false (start scroll at the top). */ public boolean getStartScrollBottom() { return (mFlags & FLAG_START_SCROLL_BOTTOM) != 0; } /** * Set whether the content intent is available when the wearable device is not connected * to a companion device. The user can still trigger this intent when the wearable device * is offline, but a visual hint will indicate that the content intent may not be available. * Defaults to true. */ public WearableExtender setContentIntentAvailableOffline( boolean contentIntentAvailableOffline) { setFlag(FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE, contentIntentAvailableOffline); return this; } /** * Get whether the content intent is available when the wearable device is not connected * to a companion device. The user can still trigger this intent when the wearable device * is offline, but a visual hint will indicate that the content intent may not be available. * Defaults to true. */ public boolean getContentIntentAvailableOffline() { return (mFlags & FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE) != 0; } /** * Set a hint that this notification's icon should not be displayed. * @param hintHideIcon {@code true} to hide the icon, {@code false} otherwise. * @return this object for method chaining */ @Deprecated public WearableExtender setHintHideIcon(boolean hintHideIcon) { setFlag(FLAG_HINT_HIDE_ICON, hintHideIcon); return this; } /** * Get a hint that this notification's icon should not be displayed. * @return {@code true} if this icon should not be displayed, false otherwise. * The default value is {@code false} if this was never set. */ @Deprecated public boolean getHintHideIcon() { return (mFlags & FLAG_HINT_HIDE_ICON) != 0; } /** * Set a visual hint that only the background image of this notification should be * displayed, and other semantic content should be hidden. This hint is only applicable * to sub-pages added using {@link #addPage}. */ @Deprecated public WearableExtender setHintShowBackgroundOnly(boolean hintShowBackgroundOnly) { setFlag(FLAG_HINT_SHOW_BACKGROUND_ONLY, hintShowBackgroundOnly); return this; } /** * Get a visual hint that only the background image of this notification should be * displayed, and other semantic content should be hidden. This hint is only applicable * to sub-pages added using {@link android.app.Notification.WearableExtender#addPage}. */ @Deprecated public boolean getHintShowBackgroundOnly() { return (mFlags & FLAG_HINT_SHOW_BACKGROUND_ONLY) != 0; } /** * Set a hint that this notification's background should not be clipped if possible, * and should instead be resized to fully display on the screen, retaining the aspect * ratio of the image. This can be useful for images like barcodes or qr codes. * @param hintAvoidBackgroundClipping {@code true} to avoid clipping if possible. * @return this object for method chaining */ @Deprecated public WearableExtender setHintAvoidBackgroundClipping( boolean hintAvoidBackgroundClipping) { setFlag(FLAG_HINT_AVOID_BACKGROUND_CLIPPING, hintAvoidBackgroundClipping); return this; } /** * Get a hint that this notification's background should not be clipped if possible, * and should instead be resized to fully display on the screen, retaining the aspect * ratio of the image. This can be useful for images like barcodes or qr codes. * @return {@code true} if it's ok if the background is clipped on the screen, false * otherwise. The default value is {@code false} if this was never set. */ @Deprecated public boolean getHintAvoidBackgroundClipping() { return (mFlags & FLAG_HINT_AVOID_BACKGROUND_CLIPPING) != 0; } /** * Set a hint that the screen should remain on for at least this duration when * this notification is displayed on the screen. * @param timeout The requested screen timeout in milliseconds. Can also be either * {@link #SCREEN_TIMEOUT_SHORT} or {@link #SCREEN_TIMEOUT_LONG}. * @return this object for method chaining */ @Deprecated public WearableExtender setHintScreenTimeout(int timeout) { mHintScreenTimeout = timeout; return this; } /** * Get the duration, in milliseconds, that the screen should remain on for * when this notification is displayed. * @return the duration in milliseconds if > 0, or either one of the sentinel values * {@link #SCREEN_TIMEOUT_SHORT} or {@link #SCREEN_TIMEOUT_LONG}. */ @Deprecated public int getHintScreenTimeout() { return mHintScreenTimeout; } /** * Set a hint that this notification's {@link BigPictureStyle} (if present) should be * converted to low-bit and displayed in ambient mode, especially useful for barcodes and * qr codes, as well as other simple black-and-white tickets. * @param hintAmbientBigPicture {@code true} to enable converstion and ambient. * @return this object for method chaining */ public WearableExtender setHintAmbientBigPicture(boolean hintAmbientBigPicture) { setFlag(FLAG_BIG_PICTURE_AMBIENT, hintAmbientBigPicture); return this; } /** * Get a hint that this notification's {@link BigPictureStyle} (if present) should be * converted to low-bit and displayed in ambient mode, especially useful for barcodes and * qr codes, as well as other simple black-and-white tickets. * @return {@code true} if it should be displayed in ambient, false otherwise * otherwise. The default value is {@code false} if this was never set. */ public boolean getHintAmbientBigPicture() { return (mFlags & FLAG_BIG_PICTURE_AMBIENT) != 0; } /** * Set a hint that this notification's content intent will launch an {@link Activity} * directly, telling the platform that it can generate the appropriate transitions. * @param hintContentIntentLaunchesActivity {@code true} if the content intent will launch * an activity and transitions should be generated, false otherwise. * @return this object for method chaining */ public WearableExtender setHintContentIntentLaunchesActivity( boolean hintContentIntentLaunchesActivity) { setFlag(FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY, hintContentIntentLaunchesActivity); return this; } /** * Get a hint that this notification's content intent will launch an {@link Activity} * directly, telling the platform that it can generate the appropriate transitions * @return {@code true} if the content intent will launch an activity and transitions should * be generated, false otherwise. The default value is {@code false} if this was never set. */ public boolean getHintContentIntentLaunchesActivity() { return (mFlags & FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY) != 0; } /** * Sets the dismissal id for this notification. If a notification is posted with a * dismissal id, then when that notification is canceled, notifications on other wearables * and the paired Android phone having that same dismissal id will also be canceled. See * Adding Wearable Features to * Notifications for more information. * @param dismissalId the dismissal id of the notification. * @return this object for method chaining */ public WearableExtender setDismissalId(String dismissalId) { mDismissalId = dismissalId; return this; } /** * Returns the dismissal id of the notification. * @return the dismissal id of the notification or null if it has not been set. */ public String getDismissalId() { return mDismissalId; } /** * Sets a bridge tag for this notification. A bridge tag can be set for notifications * posted from a phone to provide finer-grained control on what notifications are bridged * to wearables. See Adding Wearable * Features to Notifications for more information. * @param bridgeTag the bridge tag of the notification. * @return this object for method chaining */ public WearableExtender setBridgeTag(String bridgeTag) { mBridgeTag = bridgeTag; return this; } /** * Returns the bridge tag of the notification. * @return the bridge tag or null if not present. */ public String getBridgeTag() { return mBridgeTag; } private void setFlag(int mask, boolean value) { if (value) { mFlags |= mask; } else { mFlags &= ~mask; } } } /** *

Helper class to add Android Auto extensions to notifications. To create a notification * with car extensions: * *

    *
  1. Create an {@link Notification.Builder}, setting any desired * properties. *
  2. Create a {@link CarExtender}. *
  3. Set car-specific properties using the {@code add} and {@code set} methods of * {@link CarExtender}. *
  4. Call {@link Notification.Builder#extend(Notification.Extender)} * to apply the extensions to a notification. *
* *
     * Notification notification = new Notification.Builder(context)
     *         ...
     *         .extend(new CarExtender()
     *                 .set*(...))
     *         .build();
     * 
* *

Car extensions can be accessed on an existing notification by using the * {@code CarExtender(Notification)} constructor, and then using the {@code get} methods * to access values. */ public static final class CarExtender implements Extender { private static final String TAG = "CarExtender"; private static final String EXTRA_CAR_EXTENDER = "android.car.EXTENSIONS"; private static final String EXTRA_LARGE_ICON = "large_icon"; private static final String EXTRA_CONVERSATION = "car_conversation"; private static final String EXTRA_COLOR = "app_color"; private Bitmap mLargeIcon; private UnreadConversation mUnreadConversation; private int mColor = Notification.COLOR_DEFAULT; /** * Create a {@link CarExtender} with default options. */ public CarExtender() { } /** * Create a {@link CarExtender} from the CarExtender options of an existing Notification. * * @param notif The notification from which to copy options. */ public CarExtender(Notification notif) { Bundle carBundle = notif.extras == null ? null : notif.extras.getBundle(EXTRA_CAR_EXTENDER); if (carBundle != null) { mLargeIcon = carBundle.getParcelable(EXTRA_LARGE_ICON); mColor = carBundle.getInt(EXTRA_COLOR, Notification.COLOR_DEFAULT); Bundle b = carBundle.getBundle(EXTRA_CONVERSATION); mUnreadConversation = UnreadConversation.getUnreadConversationFromBundle(b); } } /** * Apply car extensions to a notification that is being built. This is typically called by * the {@link Notification.Builder#extend(Notification.Extender)} * method of {@link Notification.Builder}. */ @Override public Notification.Builder extend(Notification.Builder builder) { Bundle carExtensions = new Bundle(); if (mLargeIcon != null) { carExtensions.putParcelable(EXTRA_LARGE_ICON, mLargeIcon); } if (mColor != Notification.COLOR_DEFAULT) { carExtensions.putInt(EXTRA_COLOR, mColor); } if (mUnreadConversation != null) { Bundle b = mUnreadConversation.getBundleForUnreadConversation(); carExtensions.putBundle(EXTRA_CONVERSATION, b); } builder.getExtras().putBundle(EXTRA_CAR_EXTENDER, carExtensions); return builder; } /** * Sets the accent color to use when Android Auto presents the notification. * * Android Auto uses the color set with {@link Notification.Builder#setColor(int)} * to accent the displayed notification. However, not all colors are acceptable in an * automotive setting. This method can be used to override the color provided in the * notification in such a situation. */ public CarExtender setColor(@ColorInt int color) { mColor = color; return this; } /** * Gets the accent color. * * @see #setColor */ @ColorInt public int getColor() { return mColor; } /** * Sets the large icon of the car notification. * * If no large icon is set in the extender, Android Auto will display the icon * specified by {@link Notification.Builder#setLargeIcon(android.graphics.Bitmap)} * * @param largeIcon The large icon to use in the car notification. * @return This object for method chaining. */ public CarExtender setLargeIcon(Bitmap largeIcon) { mLargeIcon = largeIcon; return this; } /** * Gets the large icon used in this car notification, or null if no icon has been set. * * @return The large icon for the car notification. * @see CarExtender#setLargeIcon */ public Bitmap getLargeIcon() { return mLargeIcon; } /** * Sets the unread conversation in a message notification. * * @param unreadConversation The unread part of the conversation this notification conveys. * @return This object for method chaining. */ public CarExtender setUnreadConversation(UnreadConversation unreadConversation) { mUnreadConversation = unreadConversation; return this; } /** * Returns the unread conversation conveyed by this notification. * @see #setUnreadConversation(UnreadConversation) */ public UnreadConversation getUnreadConversation() { return mUnreadConversation; } /** * A class which holds the unread messages from a conversation. */ public static class UnreadConversation { private static final String KEY_AUTHOR = "author"; private static final String KEY_TEXT = "text"; private static final String KEY_MESSAGES = "messages"; private static final String KEY_REMOTE_INPUT = "remote_input"; private static final String KEY_ON_REPLY = "on_reply"; private static final String KEY_ON_READ = "on_read"; private static final String KEY_PARTICIPANTS = "participants"; private static final String KEY_TIMESTAMP = "timestamp"; private final String[] mMessages; private final RemoteInput mRemoteInput; private final PendingIntent mReplyPendingIntent; private final PendingIntent mReadPendingIntent; private final String[] mParticipants; private final long mLatestTimestamp; UnreadConversation(String[] messages, RemoteInput remoteInput, PendingIntent replyPendingIntent, PendingIntent readPendingIntent, String[] participants, long latestTimestamp) { mMessages = messages; mRemoteInput = remoteInput; mReadPendingIntent = readPendingIntent; mReplyPendingIntent = replyPendingIntent; mParticipants = participants; mLatestTimestamp = latestTimestamp; } /** * Gets the list of messages conveyed by this notification. */ public String[] getMessages() { return mMessages; } /** * Gets the remote input that will be used to convey the response to a message list, or * null if no such remote input exists. */ public RemoteInput getRemoteInput() { return mRemoteInput; } /** * Gets the pending intent that will be triggered when the user replies to this * notification. */ public PendingIntent getReplyPendingIntent() { return mReplyPendingIntent; } /** * Gets the pending intent that Android Auto will send after it reads aloud all messages * in this object's message list. */ public PendingIntent getReadPendingIntent() { return mReadPendingIntent; } /** * Gets the participants in the conversation. */ public String[] getParticipants() { return mParticipants; } /** * Gets the firs participant in the conversation. */ public String getParticipant() { return mParticipants.length > 0 ? mParticipants[0] : null; } /** * Gets the timestamp of the conversation. */ public long getLatestTimestamp() { return mLatestTimestamp; } Bundle getBundleForUnreadConversation() { Bundle b = new Bundle(); String author = null; if (mParticipants != null && mParticipants.length > 1) { author = mParticipants[0]; } Parcelable[] messages = new Parcelable[mMessages.length]; for (int i = 0; i < messages.length; i++) { Bundle m = new Bundle(); m.putString(KEY_TEXT, mMessages[i]); m.putString(KEY_AUTHOR, author); messages[i] = m; } b.putParcelableArray(KEY_MESSAGES, messages); if (mRemoteInput != null) { b.putParcelable(KEY_REMOTE_INPUT, mRemoteInput); } b.putParcelable(KEY_ON_REPLY, mReplyPendingIntent); b.putParcelable(KEY_ON_READ, mReadPendingIntent); b.putStringArray(KEY_PARTICIPANTS, mParticipants); b.putLong(KEY_TIMESTAMP, mLatestTimestamp); return b; } static UnreadConversation getUnreadConversationFromBundle(Bundle b) { if (b == null) { return null; } Parcelable[] parcelableMessages = b.getParcelableArray(KEY_MESSAGES); String[] messages = null; if (parcelableMessages != null) { String[] tmp = new String[parcelableMessages.length]; boolean success = true; for (int i = 0; i < tmp.length; i++) { if (!(parcelableMessages[i] instanceof Bundle)) { success = false; break; } tmp[i] = ((Bundle) parcelableMessages[i]).getString(KEY_TEXT); if (tmp[i] == null) { success = false; break; } } if (success) { messages = tmp; } else { return null; } } PendingIntent onRead = b.getParcelable(KEY_ON_READ); PendingIntent onReply = b.getParcelable(KEY_ON_REPLY); RemoteInput remoteInput = b.getParcelable(KEY_REMOTE_INPUT); String[] participants = b.getStringArray(KEY_PARTICIPANTS); if (participants == null || participants.length != 1) { return null; } return new UnreadConversation(messages, remoteInput, onReply, onRead, participants, b.getLong(KEY_TIMESTAMP)); } }; /** * Builder class for {@link CarExtender.UnreadConversation} objects. */ public static class Builder { private final List mMessages = new ArrayList(); private final String mParticipant; private RemoteInput mRemoteInput; private PendingIntent mReadPendingIntent; private PendingIntent mReplyPendingIntent; private long mLatestTimestamp; /** * Constructs a new builder for {@link CarExtender.UnreadConversation}. * * @param name The name of the other participant in the conversation. */ public Builder(String name) { mParticipant = name; } /** * Appends a new unread message to the list of messages for this conversation. * * The messages should be added from oldest to newest. * * @param message The text of the new unread message. * @return This object for method chaining. */ public Builder addMessage(String message) { mMessages.add(message); return this; } /** * Sets the pending intent and remote input which will convey the reply to this * notification. * * @param pendingIntent The pending intent which will be triggered on a reply. * @param remoteInput The remote input parcelable which will carry the reply. * @return This object for method chaining. * * @see CarExtender.UnreadConversation#getRemoteInput * @see CarExtender.UnreadConversation#getReplyPendingIntent */ public Builder setReplyAction( PendingIntent pendingIntent, RemoteInput remoteInput) { mRemoteInput = remoteInput; mReplyPendingIntent = pendingIntent; return this; } /** * Sets the pending intent that will be sent once the messages in this notification * are read. * * @param pendingIntent The pending intent to use. * @return This object for method chaining. */ public Builder setReadPendingIntent(PendingIntent pendingIntent) { mReadPendingIntent = pendingIntent; return this; } /** * Sets the timestamp of the most recent message in an unread conversation. * * If a messaging notification has been posted by your application and has not * yet been cancelled, posting a later notification with the same id and tag * but without a newer timestamp may result in Android Auto not displaying a * heads up notification for the later notification. * * @param timestamp The timestamp of the most recent message in the conversation. * @return This object for method chaining. */ public Builder setLatestTimestamp(long timestamp) { mLatestTimestamp = timestamp; return this; } /** * Builds a new unread conversation object. * * @return The new unread conversation object. */ public UnreadConversation build() { String[] messages = mMessages.toArray(new String[mMessages.size()]); String[] participants = { mParticipant }; return new UnreadConversation(messages, mRemoteInput, mReplyPendingIntent, mReadPendingIntent, participants, mLatestTimestamp); } } } /** *

Helper class to add Android TV extensions to notifications. To create a notification * with a TV extension: * *

    *
  1. Create an {@link Notification.Builder}, setting any desired properties. *
  2. Create a {@link TvExtender}. *
  3. Set TV-specific properties using the {@code set} methods of * {@link TvExtender}. *
  4. Call {@link Notification.Builder#extend(Notification.Extender)} * to apply the extension to a notification. *
* *
     * Notification notification = new Notification.Builder(context)
     *         ...
     *         .extend(new TvExtender()
     *                 .set*(...))
     *         .build();
     * 
* *

TV extensions can be accessed on an existing notification by using the * {@code TvExtender(Notification)} constructor, and then using the {@code get} methods * to access values. * * @hide */ @SystemApi public static final class TvExtender implements Extender { private static final String TAG = "TvExtender"; private static final String EXTRA_TV_EXTENDER = "android.tv.EXTENSIONS"; private static final String EXTRA_FLAGS = "flags"; private static final String EXTRA_CONTENT_INTENT = "content_intent"; private static final String EXTRA_DELETE_INTENT = "delete_intent"; private static final String EXTRA_CHANNEL_ID = "channel_id"; private static final String EXTRA_SUPPRESS_SHOW_OVER_APPS = "suppressShowOverApps"; // Flags bitwise-ored to mFlags private static final int FLAG_AVAILABLE_ON_TV = 0x1; private int mFlags; private String mChannelId; private PendingIntent mContentIntent; private PendingIntent mDeleteIntent; private boolean mSuppressShowOverApps; /** * Create a {@link TvExtender} with default options. */ public TvExtender() { mFlags = FLAG_AVAILABLE_ON_TV; } /** * Create a {@link TvExtender} from the TvExtender options of an existing Notification. * * @param notif The notification from which to copy options. */ public TvExtender(Notification notif) { Bundle bundle = notif.extras == null ? null : notif.extras.getBundle(EXTRA_TV_EXTENDER); if (bundle != null) { mFlags = bundle.getInt(EXTRA_FLAGS); mChannelId = bundle.getString(EXTRA_CHANNEL_ID); mSuppressShowOverApps = bundle.getBoolean(EXTRA_SUPPRESS_SHOW_OVER_APPS); mContentIntent = bundle.getParcelable(EXTRA_CONTENT_INTENT); mDeleteIntent = bundle.getParcelable(EXTRA_DELETE_INTENT); } } /** * Apply a TV extension to a notification that is being built. This is typically called by * the {@link Notification.Builder#extend(Notification.Extender)} * method of {@link Notification.Builder}. */ @Override public Notification.Builder extend(Notification.Builder builder) { Bundle bundle = new Bundle(); bundle.putInt(EXTRA_FLAGS, mFlags); bundle.putString(EXTRA_CHANNEL_ID, mChannelId); bundle.putBoolean(EXTRA_SUPPRESS_SHOW_OVER_APPS, mSuppressShowOverApps); if (mContentIntent != null) { bundle.putParcelable(EXTRA_CONTENT_INTENT, mContentIntent); } if (mDeleteIntent != null) { bundle.putParcelable(EXTRA_DELETE_INTENT, mDeleteIntent); } builder.getExtras().putBundle(EXTRA_TV_EXTENDER, bundle); return builder; } /** * Returns true if this notification should be shown on TV. This method return true * if the notification was extended with a TvExtender. */ public boolean isAvailableOnTv() { return (mFlags & FLAG_AVAILABLE_ON_TV) != 0; } /** * Specifies the channel the notification should be delivered on when shown on TV. * It can be different from the channel that the notification is delivered to when * posting on a non-TV device. */ public TvExtender setChannel(String channelId) { mChannelId = channelId; return this; } /** * Specifies the channel the notification should be delivered on when shown on TV. * It can be different from the channel that the notification is delivered to when * posting on a non-TV device. */ public TvExtender setChannelId(String channelId) { mChannelId = channelId; return this; } /** @removed */ @Deprecated public String getChannel() { return mChannelId; } /** * Returns the id of the channel this notification posts to on TV. */ public String getChannelId() { return mChannelId; } /** * Supplies a {@link PendingIntent} to be sent when the notification is selected on TV. * If provided, it is used instead of the content intent specified * at the level of Notification. */ public TvExtender setContentIntent(PendingIntent intent) { mContentIntent = intent; return this; } /** * Returns the TV-specific content intent. If this method returns null, the * main content intent on the notification should be used. * * @see {@link Notification#contentIntent} */ public PendingIntent getContentIntent() { return mContentIntent; } /** * Supplies a {@link PendingIntent} to send when the notification is cleared explicitly * by the user on TV. If provided, it is used instead of the delete intent specified * at the level of Notification. */ public TvExtender setDeleteIntent(PendingIntent intent) { mDeleteIntent = intent; return this; } /** * Returns the TV-specific delete intent. If this method returns null, the * main delete intent on the notification should be used. * * @see {@link Notification#deleteIntent} */ public PendingIntent getDeleteIntent() { return mDeleteIntent; } /** * Specifies whether this notification should suppress showing a message over top of apps * outside of the launcher. */ public TvExtender setSuppressShowOverApps(boolean suppress) { mSuppressShowOverApps = suppress; return this; } /** * Returns true if this notification should not show messages over top of apps * outside of the launcher. */ public boolean getSuppressShowOverApps() { return mSuppressShowOverApps; } } /** * Get an array of Notification objects from a parcelable array bundle field. * Update the bundle to have a typed array so fetches in the future don't need * to do an array copy. */ private static Notification[] getNotificationArrayFromBundle(Bundle bundle, String key) { Parcelable[] array = bundle.getParcelableArray(key); if (array instanceof Notification[] || array == null) { return (Notification[]) array; } Notification[] typedArray = Arrays.copyOf(array, array.length, Notification[].class); bundle.putParcelableArray(key, typedArray); return typedArray; } private static class BuilderRemoteViews extends RemoteViews { public BuilderRemoteViews(Parcel parcel) { super(parcel); } public BuilderRemoteViews(ApplicationInfo appInfo, int layoutId) { super(appInfo, layoutId); } @Override public BuilderRemoteViews clone() { Parcel p = Parcel.obtain(); writeToParcel(p, 0); p.setDataPosition(0); BuilderRemoteViews brv = new BuilderRemoteViews(p); p.recycle(); return brv; } } /** * A result object where information about the template that was created is saved. */ private static class TemplateBindResult { int mIconMarginEnd; /** * Get the margin end that needs to be added to any fields that may overlap * with the right actions. */ public int getIconMarginEnd() { return mIconMarginEnd; } public void setIconMarginEnd(int iconMarginEnd) { this.mIconMarginEnd = iconMarginEnd; } } private static class StandardTemplateParams { boolean hasProgress = true; boolean ambient = false; CharSequence title; CharSequence text; CharSequence headerTextSecondary; int maxRemoteInputHistory = Style.MAX_REMOTE_INPUT_HISTORY_LINES; boolean hideLargeIcon; boolean hideReplyIcon; final StandardTemplateParams reset() { hasProgress = true; ambient = false; title = null; text = null; headerTextSecondary = null; maxRemoteInputHistory = Style.MAX_REMOTE_INPUT_HISTORY_LINES; return this; } final StandardTemplateParams hasProgress(boolean hasProgress) { this.hasProgress = hasProgress; return this; } final StandardTemplateParams title(CharSequence title) { this.title = title; return this; } final StandardTemplateParams text(CharSequence text) { this.text = text; return this; } final StandardTemplateParams headerTextSecondary(CharSequence text) { this.headerTextSecondary = text; return this; } final StandardTemplateParams hideLargeIcon(boolean hideLargeIcon) { this.hideLargeIcon = hideLargeIcon; return this; } final StandardTemplateParams hideReplyIcon(boolean hideReplyIcon) { this.hideReplyIcon = hideReplyIcon; return this; } final StandardTemplateParams ambient(boolean ambient) { Preconditions.checkState(title == null && text == null, "must set ambient before text"); this.ambient = ambient; return this; } final StandardTemplateParams fillTextsFrom(Builder b) { Bundle extras = b.mN.extras; this.title = b.processLegacyText(extras.getCharSequence(EXTRA_TITLE), ambient); // Big text notifications should contain their content when viewed in ambient mode. CharSequence text = extras.getCharSequence(EXTRA_BIG_TEXT); if (!ambient || TextUtils.isEmpty(text)) { text = extras.getCharSequence(EXTRA_TEXT); } this.text = b.processLegacyText(text, ambient); return this; } /** * Set the maximum lines of remote input history lines allowed. * @param maxRemoteInputHistory The number of lines. * @return The builder for method chaining. */ public StandardTemplateParams setMaxRemoteInputHistory(int maxRemoteInputHistory) { this.maxRemoteInputHistory = maxRemoteInputHistory; return this; } } }