/* * 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 android.annotation.ColorInt; import android.annotation.DrawableRes; import android.annotation.IntDef; import android.annotation.SdkConstant; import android.annotation.SdkConstant.SdkConstantType; import android.content.Context; import android.content.Intent; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager.NameNotFoundException; import android.content.res.ColorStateList; import android.graphics.Bitmap; import android.graphics.Canvas; 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.session.MediaSession; import android.net.Uri; import android.os.BadParcelableException; import android.os.Build; import android.os.Bundle; import android.os.Parcel; import android.os.Parcelable; import android.os.SystemClock; import android.os.UserHandle; import android.text.TextUtils; import android.util.Log; import android.util.MathUtils; import android.util.TypedValue; import android.view.Gravity; import android.view.View; import android.widget.ProgressBar; import android.widget.RemoteViews; import com.android.internal.R; import com.android.internal.util.NotificationColorUtil; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.reflect.Constructor; import java.text.NumberFormat; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.List; /** * 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. Optional but recommended for apps that post * {@link android.app.Notification Notifications}. */ @SdkConstant(SdkConstantType.INTENT_CATEGORY) public static final String INTENT_CATEGORY_NOTIFICATION_PREFERENCES = "android.intent.category.NOTIFICATION_PREFERENCES"; /** * 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; /** * 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: * *

* */ public long when; /** * 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. For * example, before {@link android.os.Build.VERSION_CODES#HONEYCOMB}, this number was * superimposed over the icon in the status bar. Starting with * {@link android.os.Build.VERSION_CODES#HONEYCOMB}, the template used by * {@link Notification.Builder} has displayed the number in the expanded notification view. * * If the number is 0 or negative, it is never shown. */ public int number; /** * 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 expanded status bar. */ 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. */ 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. */ public RemoteViews headsUpContentView; /** * 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}. *

*/ 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 #audioAttributes} 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. */ public AudioAttributes audioAttributes = AUDIO_ATTRIBUTES_DEFAULT; /** * The pattern with which to vibrate. * *

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

* *

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

* * @see android.os.Vibrator#vibrate(long[],int) */ public long[] vibrate; /** * The color of the led. The hardware will do its best approximation. * * @see #FLAG_SHOW_LIGHTS * @see #flags */ @ColorInt 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 */ 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 */ 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}. *

*/ 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 (TODO) if possible * because they will be set to values that work on any given hardware. *

* The alpha channel must be set for forward compatibility. * */ 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. */ 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; public int flags; /** @hide */ @IntDef({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. */ 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. */ 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. */ 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. */ 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. */ 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. *

* */ @Priority 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 /** * 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 int 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: 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"; /** * 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(); /** * {@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 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)}. */ 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)}. */ 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 {@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)}. */ public static final String EXTRA_PEOPLE = "android.people"; /** * {@link #extras} key: used to provide hints about the appropriateness of * displaying this notification as a heads-up notification. * @hide */ public static final String EXTRA_AS_HEADS_UP = "headsup"; /** * Allow certain system-generated notifications to appear before the device is provisioned. * Only available to notifications coming from the android package. * @hide */ 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. 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. The content provider * URI used for this purpose must require no permissions to read the image data. */ 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 user that built the notification. * * @hide */ public static final String EXTRA_ORIGINATING_USERID = "android.originatingUserId"; /** * Value for {@link #EXTRA_AS_HEADS_UP} that indicates this notification should not be * displayed in the heads up space. * *

* If this notification has a {@link #fullScreenIntent}, then it will always launch the * full-screen intent when posted. *

* @hide */ public static final int HEADS_UP_NEVER = 0; /** * Default value for {@link #EXTRA_AS_HEADS_UP} that indicates this notification may be * displayed as a heads up. * @hide */ public static final int HEADS_UP_ALLOWED = 1; /** * Value for {@link #EXTRA_AS_HEADS_UP} that indicates this notification is a * good candidate for display as a heads up. * @hide */ public static final int HEADS_UP_REQUESTED = 2; private Icon mSmallIcon; private Icon mLargeIcon; /** * 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 { private final Bundle mExtras; private Icon mIcon; private final RemoteInput[] mRemoteInputs; /** * 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 = in.readBundle(); mRemoteInputs = in.createTypedArray(RemoteInput.CREATOR); } /** * @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); } private Action(Icon icon, CharSequence title, PendingIntent intent, Bundle extras, RemoteInput[] remoteInputs) { this.mIcon = icon; this.title = title; this.actionIntent = intent; this.mExtras = extras != null ? extras : new Bundle(); this.mRemoteInputs = remoteInputs; } /** * 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; } /** * 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. */ public RemoteInput[] getRemoteInputs() { return mRemoteInputs; } /** * Builder class for {@link Action} objects. */ public static final class Builder { private final Icon mIcon; private final CharSequence mTitle; private final PendingIntent mIntent; private final Bundle mExtras; private ArrayList mRemoteInputs; /** * 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, new Bundle(), null); } /** * 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); } /** * 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()); } private Builder(Icon icon, CharSequence title, PendingIntent intent, Bundle extras, RemoteInput[] remoteInputs) { mIcon = icon; mTitle = title; mIntent = intent; mExtras = extras; if (remoteInputs != null) { mRemoteInputs = new ArrayList(remoteInputs.length); Collections.addAll(mRemoteInputs, remoteInputs); } } /** * 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; } /** * 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() { RemoteInput[] remoteInputs = mRemoteInputs != null ? mRemoteInputs.toArray(new RemoteInput[mRemoteInputs.size()]) : null; return new Action(mIcon, mTitle, mIntent, mExtras, remoteInputs); } } @Override public Action clone() { return new Action( getIcon(), title, actionIntent, // safe to alias new Bundle(mExtras), getRemoteInputs()); } @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); } 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; // 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 */ 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 */ 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 */ 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 */ 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 */ 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 */ public CharSequence getCancelLabel() { return mCancelLabel; } } } /** * 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.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; } /** * Unflatten the notification from a parcel. */ public Notification(Parcel parcel) { int version = parcel.readInt(); when = 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 = parcel.readBundle(); // may be null 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(); } @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.when = this.when; 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 (this.actions != null) { that.actions = new Action[this.actions.length]; 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 cs; } public int describeContents() { return 0; } /** * Flatten this notification into a parcel. */ public void writeToParcel(Parcel parcel, int flags) { parcel.writeInt(1); parcel.writeLong(when); 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) { 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); } /** * 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]; } }; /** * 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) { Notification.Builder builder = new Notification.Builder(context); // First, ensure that key pieces of information that may have been set directly // are preserved builder.setWhen(this.when); builder.setSmallIcon(this.icon); builder.setPriority(this.priority); builder.setTicker(this.tickerText); builder.setNumber(this.number); builder.setColor(this.color); builder.mFlags = this.flags; builder.setSound(this.sound, this.audioStreamType); builder.setDefaults(this.defaults); builder.setVibrate(this.vibrate); builder.setDeleteIntent(this.deleteIntent); // now apply the latestEventInfo fields if (contentTitle != null) { builder.setContentTitle(contentTitle); } if (contentText != null) { builder.setContentText(contentText); } builder.setContentIntent(contentIntent); builder.buildInto(this); } @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("Notification(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; iAndroid 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 { private static final int MAX_ACTION_BUTTONS = 3; private static final float LARGE_TEXT_SCALE = 1.3f; /** * @hide */ public static final String EXTRA_NEEDS_REBUILD = "android.rebuild"; /** * @hide */ public static final String EXTRA_REBUILD_LARGE_ICON = "android.rebuild.largeIcon"; /** * @hide */ public static final String EXTRA_REBUILD_CONTENT_VIEW = "android.rebuild.contentView"; /** * @hide */ public static final String EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT = "android.rebuild.contentViewActionCount"; /** * @hide */ public static final String EXTRA_REBUILD_BIG_CONTENT_VIEW = "android.rebuild.bigView"; /** * @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 = "android.rebuild.hudView"; /** * @hide */ public static final String EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT = "android.rebuild.hudViewActionCount"; /** * The ApplicationInfo of the package that created the notification, used to create * a context to rebuild the notification via a Builder. * @hide */ private static final String EXTRA_REBUILD_CONTEXT_APPLICATION_INFO = "android.rebuild.applicationInfo"; // Whether to enable stripping (at post time) & rebuilding (at listener receive time) of // memory intensive resources. private static final boolean STRIP_AND_REBUILD = true; private Context mContext; private long mWhen; private Icon mSmallIcon, mLargeIcon; private int mSmallIconLevel; private int mNumber; private CharSequence mContentTitle; private CharSequence mContentText; private CharSequence mContentInfo; private CharSequence mSubText; private PendingIntent mContentIntent; private RemoteViews mContentView; private PendingIntent mDeleteIntent; private PendingIntent mFullScreenIntent; private CharSequence mTickerText; private RemoteViews mTickerView; private Uri mSound; private int mAudioStreamType; private AudioAttributes mAudioAttributes; private long[] mVibrate; private int mLedArgb; private int mLedOnMs; private int mLedOffMs; private int mDefaults; private int mFlags; private int mProgressMax; private int mProgress; private boolean mProgressIndeterminate; private String mCategory; private String mGroupKey; private String mSortKey; private Bundle mExtras; private int mPriority; private ArrayList mActions = new ArrayList(MAX_ACTION_BUTTONS); private boolean mUseChronometer; private Style mStyle; private boolean mShowWhen = true; private int mVisibility = VISIBILITY_PRIVATE; private Notification mPublicVersion = null; private final NotificationColorUtil mColorUtil; private ArrayList mPeople; private int mColor = COLOR_DEFAULT; /** * The user that built the notification originally. */ private int mOriginatingUserId; /** * Contains extras related to rebuilding during the build phase. */ private Bundle mRebuildBundle = new Bundle(); /** * Contains the notification to rebuild when this Builder is in "rebuild" mode. * Null otherwise. */ private Notification mRebuildNotification = null; /** * Whether the build notification has three lines. This is used to make the top padding for * both the contracted and expanded layout consistent. * *

* This field is only valid during the build phase. */ private boolean mHasThreeLines; /** * Constructs a new Builder with the defaults: * * * * * * * * *
priority{@link #PRIORITY_DEFAULT}
whennow ({@link System#currentTimeMillis()})
audio stream{@link #STREAM_DEFAULT}
* * @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. */ public Builder(Context context) { /* * Important compatibility note! * Some apps out in the wild create a Notification.Builder in their Activity subclass * constructor for later use. At this point Activities - themselves subclasses of * ContextWrapper - do not have their inner Context populated yet. This means that * any calls to Context methods from within this constructor can cause NPEs in existing * apps. Any data populated from mContext should therefore be populated lazily to * preserve compatibility. */ mContext = context; // Set defaults to match the defaults of a Notification mWhen = System.currentTimeMillis(); mAudioStreamType = STREAM_DEFAULT; mAudioAttributes = AUDIO_ATTRIBUTES_DEFAULT; mPriority = PRIORITY_DEFAULT; mPeople = new ArrayList(); mColorUtil = context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.LOLLIPOP ? NotificationColorUtil.getInstance(mContext) : null; } /** * Creates a Builder for rebuilding the given Notification. *

* Call {@link #rebuild()} to retrieve the rebuilt version of 'n'. */ private Builder(Context context, Notification n) { this(context); mRebuildNotification = n; restoreFromNotification(n); Style style = null; Bundle extras = n.extras; String templateClass = extras.getString(EXTRA_TEMPLATE); if (!TextUtils.isEmpty(templateClass)) { Class styleClass = getNotificationStyleClass(templateClass); if (styleClass == null) { Log.d(TAG, "Unknown style class: " + styleClass); return; } try { Constructor constructor = styleClass.getConstructor(); constructor.setAccessible(true); style = constructor.newInstance(); style.restoreFromExtras(extras); } catch (Throwable t) { Log.e(TAG, "Could not create Style", t); return; } } if (style != null) { setStyle(style); } } /** * Add a timestamp pertaining to the notification (usually the time the event occurred). * It will be shown in the notification content view by default; use * {@link #setShowWhen(boolean) setShowWhen} to control this. * * @see Notification#when */ public Builder setWhen(long when) { mWhen = when; return this; } /** * Control whether the timestamp set with {@link #setWhen(long) setWhen} is shown * in the content view. */ public Builder setShowWhen(boolean show) { mShowWhen = 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). * * @see android.widget.Chronometer * @see Notification#when */ public Builder setUsesChronometer(boolean b) { mUseChronometer = b; 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) { mSmallIconLevel = 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) { mSmallIcon = icon; return this; } /** * Set the first line of text in the platform notification template. */ public Builder setContentTitle(CharSequence title) { mContentTitle = safeCharSequence(title); return this; } /** * Set the second line of text in the platform notification template. */ public Builder setContentText(CharSequence text) { mContentText = safeCharSequence(text); return this; } /** * Set the third line of text in the platform notification template. * Don't use if you're also using {@link #setProgress(int, int, boolean)}; they occupy the * same location in the standard template. */ public Builder setSubText(CharSequence text) { mSubText = safeCharSequence(text); return this; } /** * Set the large number at the right-hand side of the notification. This is * equivalent to setContentInfo, although it might show the number in a different * font size for readability. */ public Builder setNumber(int number) { mNumber = 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). */ public Builder setContentInfo(CharSequence info) { mContentInfo = 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) { mProgressMax = max; mProgress = progress; mProgressIndeterminate = indeterminate; return this; } /** * Supply a custom RemoteViews to use instead of the platform template. * * @see Notification#contentView */ public Builder setContent(RemoteViews views) { mContentView = views; 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) { mContentIntent = 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) { mDeleteIntent = 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) { mFullScreenIntent = 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) { mTickerText = safeCharSequence(tickerText); return this; } /** * Obsolete version of {@link #setTicker(CharSequence)}. * */ @Deprecated public Builder setTicker(CharSequence tickerText, RemoteViews views) { mTickerText = safeCharSequence(tickerText); mTickerView = views; // we'll save it for you anyway 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) { mLargeIcon = icon; return this; } /** * Set the sound to play. * * It will be played using the {@link #AUDIO_ATTRIBUTES_DEFAULT default audio attributes} * for notifications. * *

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

* * @see Notification#sound */ public Builder setSound(Uri sound) { mSound = sound; mAudioAttributes = 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. * *

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

* @deprecated use {@link #setSound(Uri, AudioAttributes)} instead. * @see Notification#sound */ @Deprecated public Builder setSound(Uri sound, int streamType) { mSound = sound; mAudioStreamType = streamType; return this; } /** * Set the sound to play, along with specific {@link AudioAttributes audio attributes} to * use during playback. * *

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

* * @see Notification#sound */ public Builder setSound(Uri sound, AudioAttributes audioAttributes) { mSound = sound; mAudioAttributes = 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. *

* * @see Notification#vibrate */ public Builder setVibrate(long[] pattern) { mVibrate = 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. * * @see Notification#ledARGB * @see Notification#ledOnMS * @see Notification#ledOffMS */ public Builder setLights(@ColorInt int argb, int onMs, int offMs) { mLedArgb = argb; mLedOnMs = onMs; mLedOffMs = offMs; 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 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. The * PendingIntent set with {@link #setDeleteIntent} will be sent when this happens. * * @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}. */ public Builder setDefaults(int defaults) { mDefaults = defaults; return this; } /** * Set the priority of this notification. * * @see Notification#priority */ public Builder setPriority(@Priority int pri) { mPriority = pri; return this; } /** * Set the notification category. * * @see Notification#category */ public Builder setCategory(String category) { mCategory = 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, and 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}. *

* * @param uri A URI for the person. * @see Notification#EXTRA_PEOPLE */ public Builder addPerson(String uri) { mPeople.add(uri); 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) { 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. Requires a group key also be set using {@link #setGroup}. * @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) { 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) { if (mExtras == null) { mExtras = new Bundle(extras); } else { mExtras.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) { mExtras = 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() { if (mExtras == null) { mExtras = new Bundle(); } return mExtras; } /** * 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) { mActions.add(action); 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); } } return this; } /** * Specify the value of {@link #visibility}. * * @param visibility One of {@link #VISIBILITY_PRIVATE} (the default), * {@link #VISIBILITY_SECRET}, or {@link #VISIBILITY_PUBLIC}. * * @return The same Builder. */ public Builder setVisibility(int visibility) { mVisibility = 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) { mPublicVersion = n; 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 void setFlag(int mask, boolean value) { if (value) { mFlags |= mask; } else { mFlags &= ~mask; } } /** * Sets {@link Notification#color}. * * @param argb The accent color to use * * @return The same Builder. */ public Builder setColor(@ColorInt int argb) { mColor = argb; return this; } private Drawable getProfileBadgeDrawable() { // Note: This assumes that the current user can read the profile badge of the // originating user. return mContext.getPackageManager().getUserBadgeForDensity( new UserHandle(mOriginatingUserId), 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 boolean addProfileBadge(RemoteViews contentView, int resId) { Bitmap profileBadge = getProfileBadge(); contentView.setViewVisibility(R.id.profile_badge_large_template, View.GONE); contentView.setViewVisibility(R.id.profile_badge_line2, View.GONE); contentView.setViewVisibility(R.id.profile_badge_line3, View.GONE); if (profileBadge != null) { contentView.setImageViewBitmap(resId, profileBadge); contentView.setViewVisibility(resId, View.VISIBLE); // Make sure Line 3 is visible. As badge will be here if there // is no text to display. if (resId == R.id.profile_badge_line3) { contentView.setViewVisibility(R.id.line3, View.VISIBLE); } return true; } return false; } private void shrinkLine3Text(RemoteViews contentView) { float subTextSize = mContext.getResources().getDimensionPixelSize( R.dimen.notification_subtext_size); contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, subTextSize); } private void unshrinkLine3Text(RemoteViews contentView) { float regularTextSize = mContext.getResources().getDimensionPixelSize( com.android.internal.R.dimen.notification_text_size); contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, regularTextSize); } private void resetStandardTemplate(RemoteViews contentView) { removeLargeIconBackground(contentView); contentView.setViewPadding(R.id.icon, 0, 0, 0, 0); contentView.setImageViewResource(R.id.icon, 0); contentView.setInt(R.id.icon, "setBackgroundResource", 0); contentView.setViewVisibility(R.id.right_icon, View.GONE); contentView.setInt(R.id.right_icon, "setBackgroundResource", 0); contentView.setImageViewResource(R.id.right_icon, 0); contentView.setImageViewResource(R.id.icon, 0); contentView.setTextViewText(R.id.title, null); contentView.setTextViewText(R.id.text, null); unshrinkLine3Text(contentView); contentView.setTextViewText(R.id.text2, null); contentView.setViewVisibility(R.id.text2, View.GONE); contentView.setViewVisibility(R.id.info, View.GONE); contentView.setViewVisibility(R.id.time, View.GONE); contentView.setViewVisibility(R.id.line3, View.GONE); contentView.setViewVisibility(R.id.overflow_divider, View.GONE); contentView.setViewVisibility(R.id.progress, View.GONE); contentView.setViewVisibility(R.id.chronometer, View.GONE); contentView.setViewVisibility(R.id.time, View.GONE); } private RemoteViews applyStandardTemplate(int resId) { return applyStandardTemplate(resId, true /* hasProgress */); } /** * @param hasProgress whether the progress bar should be shown and set */ private RemoteViews applyStandardTemplate(int resId, boolean hasProgress) { RemoteViews contentView = new BuilderRemoteViews(mContext.getApplicationInfo(), resId); resetStandardTemplate(contentView); boolean showLine3 = false; boolean showLine2 = false; boolean contentTextInLine2 = false; if (mLargeIcon != null) { contentView.setImageViewIcon(R.id.icon, mLargeIcon); processLargeLegacyIcon(mLargeIcon, contentView); contentView.setImageViewIcon(R.id.right_icon, mSmallIcon); contentView.setViewVisibility(R.id.right_icon, View.VISIBLE); processSmallRightIcon(mSmallIcon, contentView); } else { // small icon at left contentView.setImageViewIcon(R.id.icon, mSmallIcon); contentView.setViewVisibility(R.id.icon, View.VISIBLE); processSmallIconAsLarge(mSmallIcon, contentView); } if (mContentTitle != null) { contentView.setTextViewText(R.id.title, processLegacyText(mContentTitle)); } if (mContentText != null) { contentView.setTextViewText(R.id.text, processLegacyText(mContentText)); showLine3 = true; } if (mContentInfo != null) { contentView.setTextViewText(R.id.info, processLegacyText(mContentInfo)); contentView.setViewVisibility(R.id.info, View.VISIBLE); showLine3 = true; } else if (mNumber > 0) { final int tooBig = mContext.getResources().getInteger( R.integer.status_bar_notification_info_maxnum); if (mNumber > tooBig) { contentView.setTextViewText(R.id.info, processLegacyText( mContext.getResources().getString( R.string.status_bar_notification_info_overflow))); } else { NumberFormat f = NumberFormat.getIntegerInstance(); contentView.setTextViewText(R.id.info, processLegacyText(f.format(mNumber))); } contentView.setViewVisibility(R.id.info, View.VISIBLE); showLine3 = true; } else { contentView.setViewVisibility(R.id.info, View.GONE); } // Need to show three lines? if (mSubText != null) { contentView.setTextViewText(R.id.text, processLegacyText(mSubText)); if (mContentText != null) { contentView.setTextViewText(R.id.text2, processLegacyText(mContentText)); contentView.setViewVisibility(R.id.text2, View.VISIBLE); showLine2 = true; contentTextInLine2 = true; } else { contentView.setViewVisibility(R.id.text2, View.GONE); } } else { contentView.setViewVisibility(R.id.text2, View.GONE); if (hasProgress && (mProgressMax != 0 || mProgressIndeterminate)) { contentView.setViewVisibility(R.id.progress, View.VISIBLE); contentView.setProgressBar( R.id.progress, mProgressMax, mProgress, mProgressIndeterminate); contentView.setProgressBackgroundTintList( R.id.progress, ColorStateList.valueOf(mContext.getColor( R.color.notification_progress_background_color))); if (mColor != COLOR_DEFAULT) { ColorStateList colorStateList = ColorStateList.valueOf(mColor); contentView.setProgressTintList(R.id.progress, colorStateList); contentView.setProgressIndeterminateTintList(R.id.progress, colorStateList); } showLine2 = true; } else { contentView.setViewVisibility(R.id.progress, View.GONE); } } if (showLine2) { // need to shrink all the type to make sure everything fits shrinkLine3Text(contentView); } if (showsTimeOrChronometer()) { if (mUseChronometer) { contentView.setViewVisibility(R.id.chronometer, View.VISIBLE); contentView.setLong(R.id.chronometer, "setBase", mWhen + (SystemClock.elapsedRealtime() - System.currentTimeMillis())); contentView.setBoolean(R.id.chronometer, "setStarted", true); } else { contentView.setViewVisibility(R.id.time, View.VISIBLE); contentView.setLong(R.id.time, "setTime", mWhen); } } // Adjust padding depending on line count and font size. contentView.setViewPadding(R.id.line1, 0, calculateTopPadding(mContext, mHasThreeLines, mContext.getResources().getConfiguration().fontScale), 0, 0); // We want to add badge to first line of text. boolean addedBadge = addProfileBadge(contentView, contentTextInLine2 ? R.id.profile_badge_line2 : R.id.profile_badge_line3); // If we added the badge to line 3 then we should show line 3. if (addedBadge && !contentTextInLine2) { showLine3 = true; } // Note getStandardView may hide line 3 again. contentView.setViewVisibility(R.id.line3, showLine3 ? View.VISIBLE : View.GONE); contentView.setViewVisibility(R.id.overflow_divider, showLine3 ? View.VISIBLE : View.GONE); return contentView; } /** * @return true if the built notification will show the time or the chronometer; false * otherwise */ private boolean showsTimeOrChronometer() { return mWhen != 0 && mShowWhen; } /** * Logic to find out whether the notification is going to have three lines in the contracted * layout. This is used to adjust the top padding. * * @return true if the notification is going to have three lines; false if the notification * is going to have one or two lines */ private boolean hasThreeLines() { boolean contentTextInLine2 = mSubText != null && mContentText != null; boolean hasProgress = mStyle == null || mStyle.hasProgress(); // If we have content text in line 2, badge goes into line 2, or line 3 otherwise boolean badgeInLine3 = getProfileBadgeDrawable() != null && !contentTextInLine2; boolean hasLine3 = mContentText != null || mContentInfo != null || mNumber > 0 || badgeInLine3; boolean hasLine2 = (mSubText != null && mContentText != null) || (hasProgress && mSubText == null && (mProgressMax != 0 || mProgressIndeterminate)); return hasLine2 && hasLine3; } /** * @hide */ public static int calculateTopPadding(Context ctx, boolean hasThreeLines, float fontScale) { int padding = ctx.getResources().getDimensionPixelSize(hasThreeLines ? R.dimen.notification_top_pad_narrow : R.dimen.notification_top_pad); int largePadding = ctx.getResources().getDimensionPixelSize(hasThreeLines ? R.dimen.notification_top_pad_large_text_narrow : R.dimen.notification_top_pad_large_text); float largeFactor = (MathUtils.constrain(fontScale, 1.0f, LARGE_TEXT_SCALE) - 1f) / (LARGE_TEXT_SCALE - 1f); // Linearly interpolate the padding between large and normal with the font scale ranging // from 1f to LARGE_TEXT_SCALE return Math.round((1 - largeFactor) * padding + largeFactor * largePadding); } private void resetStandardTemplateWithActions(RemoteViews big) { big.setViewVisibility(R.id.actions, View.GONE); big.setViewVisibility(R.id.action_divider, View.GONE); big.removeAllViews(R.id.actions); } private RemoteViews applyStandardTemplateWithActions(int layoutId) { RemoteViews big = applyStandardTemplate(layoutId); resetStandardTemplateWithActions(big); int N = mActions.size(); if (N > 0) { big.setViewVisibility(R.id.actions, View.VISIBLE); big.setViewVisibility(R.id.action_divider, View.VISIBLE); if (N>MAX_ACTION_BUTTONS) N=MAX_ACTION_BUTTONS; for (int i=0; i 0) { n.actions = new Action[mActions.size()]; mActions.toArray(n.actions); } n.visibility = mVisibility; if (mPublicVersion != null) { n.publicVersion = new Notification(); mPublicVersion.cloneInto(n.publicVersion, true); } // Note: If you're adding new fields, also update restoreFromNotitification(). return n; } /** * Capture, in the provided bundle, semantic information used in the construction of * this Notification object. * @hide */ public void populateExtras(Bundle extras) { // Store original information used in the construction of this object extras.putInt(EXTRA_ORIGINATING_USERID, mOriginatingUserId); extras.putParcelable(EXTRA_REBUILD_CONTEXT_APPLICATION_INFO, mContext.getApplicationInfo()); extras.putCharSequence(EXTRA_TITLE, mContentTitle); extras.putCharSequence(EXTRA_TEXT, mContentText); extras.putCharSequence(EXTRA_SUB_TEXT, mSubText); extras.putCharSequence(EXTRA_INFO_TEXT, mContentInfo); extras.putParcelable(EXTRA_SMALL_ICON, mSmallIcon); extras.putInt(EXTRA_PROGRESS, mProgress); extras.putInt(EXTRA_PROGRESS_MAX, mProgressMax); extras.putBoolean(EXTRA_PROGRESS_INDETERMINATE, mProgressIndeterminate); extras.putBoolean(EXTRA_SHOW_CHRONOMETER, mUseChronometer); extras.putBoolean(EXTRA_SHOW_WHEN, mShowWhen); if (mLargeIcon != null) { extras.putParcelable(EXTRA_LARGE_ICON, mLargeIcon); } if (!mPeople.isEmpty()) { extras.putStringArray(EXTRA_PEOPLE, mPeople.toArray(new String[mPeople.size()])); } // NOTE: If you're adding new extras also update restoreFromNotification(). } /** * @hide */ public static void stripForDelivery(Notification n) { if (!STRIP_AND_REBUILD) { return; } String templateClass = n.extras.getString(EXTRA_TEMPLATE); // Only strip views for known Styles because we won't know how to // re-create them otherwise. boolean stripViews = TextUtils.isEmpty(templateClass) || getNotificationStyleClass(templateClass) != null; boolean isStripped = false; if (n.largeIcon != null && n.extras.containsKey(EXTRA_LARGE_ICON)) { // TODO: Would like to check for equality here, but if the notification // has been cloned, we can't. n.largeIcon = null; n.extras.putBoolean(EXTRA_REBUILD_LARGE_ICON, true); isStripped = true; } // Get rid of unmodified BuilderRemoteViews. if (stripViews && n.contentView instanceof BuilderRemoteViews && n.extras.getInt(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, -1) == n.contentView.getSequenceNumber()) { n.contentView = null; n.extras.putBoolean(EXTRA_REBUILD_CONTENT_VIEW, true); n.extras.remove(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT); isStripped = true; } if (stripViews && n.bigContentView instanceof BuilderRemoteViews && n.extras.getInt(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, -1) == n.bigContentView.getSequenceNumber()) { n.bigContentView = null; n.extras.putBoolean(EXTRA_REBUILD_BIG_CONTENT_VIEW, true); n.extras.remove(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT); isStripped = true; } if (stripViews && n.headsUpContentView instanceof BuilderRemoteViews && n.extras.getInt(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, -1) == n.headsUpContentView.getSequenceNumber()) { n.headsUpContentView = null; n.extras.putBoolean(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW, true); n.extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT); isStripped = true; } if (isStripped) { n.extras.putBoolean(EXTRA_NEEDS_REBUILD, true); } } /** * @hide */ public static Notification rebuild(Context context, Notification n) { Bundle extras = n.extras; if (!extras.getBoolean(EXTRA_NEEDS_REBUILD)) return n; extras.remove(EXTRA_NEEDS_REBUILD); // Re-create notification context so we can access app resources. ApplicationInfo applicationInfo = extras.getParcelable( EXTRA_REBUILD_CONTEXT_APPLICATION_INFO); Context builderContext; try { builderContext = context.createApplicationContext(applicationInfo, Context.CONTEXT_RESTRICTED); } catch (NameNotFoundException e) { Log.e(TAG, "ApplicationInfo " + applicationInfo + " not found"); builderContext = context; // try with our context } Builder b = new Builder(builderContext, n); return b.rebuild(); } /** * Rebuilds the notification passed in to the rebuild-constructor * {@link #Builder(Context, Notification)}. * *

* Throws IllegalStateException when invoked on a Builder that isn't in rebuild mode. * * @hide */ private Notification rebuild() { if (mRebuildNotification == null) { throw new IllegalStateException("rebuild() only valid when in 'rebuild' mode."); } mHasThreeLines = hasThreeLines(); Bundle extras = mRebuildNotification.extras; if (extras.getBoolean(EXTRA_REBUILD_LARGE_ICON)) { mRebuildNotification.largeIcon = extras.getParcelable(EXTRA_LARGE_ICON); } extras.remove(EXTRA_REBUILD_LARGE_ICON); if (extras.getBoolean(EXTRA_REBUILD_CONTENT_VIEW)) { setBuilderContentView(mRebuildNotification, makeContentView()); if (mStyle != null) { mStyle.populateContentView(mRebuildNotification); } } extras.remove(EXTRA_REBUILD_CONTENT_VIEW); if (extras.getBoolean(EXTRA_REBUILD_BIG_CONTENT_VIEW)) { setBuilderBigContentView(mRebuildNotification, makeBigContentView()); if (mStyle != null) { mStyle.populateBigContentView(mRebuildNotification); } } extras.remove(EXTRA_REBUILD_BIG_CONTENT_VIEW); if (extras.getBoolean(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW)) { setBuilderHeadsUpContentView(mRebuildNotification, makeHeadsUpContentView()); if (mStyle != null) { mStyle.populateHeadsUpContentView(mRebuildNotification); } } extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW); mHasThreeLines = false; return mRebuildNotification; } private static Class getNotificationStyleClass(String templateClass) { Class[] classes = new Class[]{ BigTextStyle.class, BigPictureStyle.class, InboxStyle.class, MediaStyle.class}; for (Class innerClass : classes) { if (templateClass.equals(innerClass.getName())) { return innerClass; } } return null; } private void setBuilderContentView(Notification n, RemoteViews contentView) { n.contentView = contentView; if (contentView instanceof BuilderRemoteViews) { mRebuildBundle.putInt(Builder.EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, contentView.getSequenceNumber()); } } private void setBuilderBigContentView(Notification n, RemoteViews bigContentView) { n.bigContentView = bigContentView; if (bigContentView instanceof BuilderRemoteViews) { mRebuildBundle.putInt(Builder.EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, bigContentView.getSequenceNumber()); } } private void setBuilderHeadsUpContentView(Notification n, RemoteViews headsUpContentView) { n.headsUpContentView = headsUpContentView; if (headsUpContentView instanceof BuilderRemoteViews) { mRebuildBundle.putInt(Builder.EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, headsUpContentView.getSequenceNumber()); } } private void restoreFromNotification(Notification n) { // Notification fields. mWhen = n.when; mSmallIcon = n.mSmallIcon; mSmallIconLevel = n.iconLevel; mNumber = n.number; mColor = n.color; mContentView = n.contentView; mDeleteIntent = n.deleteIntent; mFullScreenIntent = n.fullScreenIntent; mTickerText = n.tickerText; mTickerView = n.tickerView; mLargeIcon = n.mLargeIcon; mSound = n.sound; mAudioStreamType = n.audioStreamType; mAudioAttributes = n.audioAttributes; mVibrate = n.vibrate; mLedArgb = n.ledARGB; mLedOnMs = n.ledOnMS; mLedOffMs = n.ledOffMS; mDefaults = n.defaults; mFlags = n.flags; mCategory = n.category; mGroupKey = n.mGroupKey; mSortKey = n.mSortKey; mPriority = n.priority; mActions.clear(); if (n.actions != null) { Collections.addAll(mActions, n.actions); } mVisibility = n.visibility; mPublicVersion = n.publicVersion; // Extras. Bundle extras = n.extras; mOriginatingUserId = extras.getInt(EXTRA_ORIGINATING_USERID); mContentTitle = extras.getCharSequence(EXTRA_TITLE); mContentText = extras.getCharSequence(EXTRA_TEXT); mSubText = extras.getCharSequence(EXTRA_SUB_TEXT); mContentInfo = extras.getCharSequence(EXTRA_INFO_TEXT); mProgress = extras.getInt(EXTRA_PROGRESS); mProgressMax = extras.getInt(EXTRA_PROGRESS_MAX); mProgressIndeterminate = extras.getBoolean(EXTRA_PROGRESS_INDETERMINATE); mUseChronometer = extras.getBoolean(EXTRA_SHOW_CHRONOMETER); mShowWhen = extras.getBoolean(EXTRA_SHOW_WHEN); if (extras.containsKey(EXTRA_LARGE_ICON)) { mLargeIcon = extras.getParcelable(EXTRA_LARGE_ICON); } if (extras.containsKey(EXTRA_PEOPLE)) { mPeople.clear(); Collections.addAll(mPeople, extras.getStringArray(EXTRA_PEOPLE)); } } /** * @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() { if (mSmallIcon != null) { mSmallIcon.convertToAshmem(); } if (mLargeIcon != null) { mLargeIcon.convertToAshmem(); } mOriginatingUserId = mContext.getUserId(); mHasThreeLines = hasThreeLines(); Notification n = buildUnstyled(); if (mStyle != null) { mStyle.purgeResources(); n = mStyle.buildStyled(n); } if (mExtras != null) { n.extras.putAll(mExtras); } if (mRebuildBundle.size() > 0) { n.extras.putAll(mRebuildBundle); mRebuildBundle.clear(); } populateExtras(n.extras); if (mStyle != null) { mStyle.addExtras(n.extras); } mHasThreeLines = false; return n; } /** * Apply this Builder to an existing {@link Notification} object. * * @hide */ public Notification buildInto(Notification n) { build().cloneInto(n, true); return n; } 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 getActionLayoutResource() { return R.layout.notification_material_action; } private int getActionTombstoneLayoutResource() { return R.layout.notification_material_action_tombstone; } } /** * An object that can apply a rich notification style to a {@link Notification.Builder} * object. */ public static abstract class Style { 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) { checkBuilder(); // Nasty. CharSequence oldBuilderContentTitle = mBuilder.mContentTitle; if (mBigContentTitle != null) { mBuilder.setContentTitle(mBigContentTitle); } RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId); mBuilder.mContentTitle = oldBuilderContentTitle; if (mBigContentTitle != null && mBigContentTitle.equals("")) { contentView.setViewVisibility(R.id.line1, View.GONE); } else { contentView.setViewVisibility(R.id.line1, View.VISIBLE); } // The last line defaults to the subtext, but can be replaced by mSummaryText final CharSequence overflowText = mSummaryTextSet ? mSummaryText : mBuilder.mSubText; if (overflowText != null) { contentView.setTextViewText(R.id.text, mBuilder.processLegacyText(overflowText)); contentView.setViewVisibility(R.id.overflow_divider, View.VISIBLE); contentView.setViewVisibility(R.id.line3, View.VISIBLE); } else { // Clear text in case we use the line to show the profile badge. contentView.setTextViewText(R.id.text, ""); contentView.setViewVisibility(R.id.overflow_divider, View.GONE); contentView.setViewVisibility(R.id.line3, View.GONE); } return contentView; } /** * Changes the padding of the first line such that the big and small content view have the * same top padding. * * @hide */ protected void applyTopPadding(RemoteViews contentView) { int topPadding = Builder.calculateTopPadding(mBuilder.mContext, mBuilder.mHasThreeLines, mBuilder.mContext.getResources().getConfiguration().fontScale); contentView.setViewPadding(R.id.line1, 0, topPadding, 0, 0); } /** * @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()); } /** * @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) { populateTickerView(wip); populateContentView(wip); populateBigContentView(wip); populateHeadsUpContentView(wip); return wip; } /** * @hide */ public void purgeResources() {} // The following methods are split out so we can re-create notification partially. /** * @hide */ protected void populateTickerView(Notification wip) {} /** * @hide */ protected void populateContentView(Notification wip) {} /** * @hide */ protected void populateBigContentView(Notification wip) {} /** * @hide */ protected void populateHeadsUpContentView(Notification wip) {} /** * 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; } } /** * 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() { } 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; } /** * 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 */ @Override public void purgeResources() { super.purgeResources(); if (mPicture != null && mPicture.isMutable()) { mPicture = mPicture.createAshmemBitmap(); } if (mBigLargeIcon != null) { mBigLargeIcon.convertToAshmem(); } } private RemoteViews makeBigContentView() { // Replace mLargeIcon with mBigLargeIcon if mBigLargeIconSet // This covers the following cases: // 1. mBigLargeIconSet -> mBigLargeIcon (null or non-null) applies, overrides // mLargeIcon // 2. !mBigLargeIconSet -> mLargeIcon applies Icon oldLargeIcon = null; if (mBigLargeIconSet) { oldLargeIcon = mBuilder.mLargeIcon; mBuilder.mLargeIcon = mBigLargeIcon; } RemoteViews contentView = getStandardView(mBuilder.getBigPictureLayoutResource()); if (mBigLargeIconSet) { mBuilder.mLargeIcon = oldLargeIcon; } contentView.setImageViewBitmap(R.id.big_picture, mPicture); applyTopPadding(contentView); boolean twoTextLines = mBuilder.mSubText != null && mBuilder.mContentText != null; mBuilder.addProfileBadge(contentView, twoTextLines ? R.id.profile_badge_line2 : R.id.profile_badge_line3); 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 void populateBigContentView(Notification wip) { mBuilder.setBuilderBigContentView(wip, makeBigContentView()); } } /** * 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 static final int MAX_LINES = 13; private static final int LINES_CONSUMED_BY_ACTIONS = 3; private static final int LINES_CONSUMED_BY_SUMMARY = 2; private CharSequence mBigText; public BigTextStyle() { } 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 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); } private RemoteViews makeBigContentView() { // Nasty CharSequence oldBuilderContentText = mBuilder.mContentText; mBuilder.mContentText = null; RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource()); mBuilder.mContentText = oldBuilderContentText; contentView.setTextViewText(R.id.big_text, mBuilder.processLegacyText(mBigText)); contentView.setViewVisibility(R.id.big_text, View.VISIBLE); contentView.setInt(R.id.big_text, "setMaxLines", calculateMaxLines()); contentView.setViewVisibility(R.id.text2, View.GONE); applyTopPadding(contentView); mBuilder.shrinkLine3Text(contentView); mBuilder.addProfileBadge(contentView, R.id.profile_badge_large_template); return contentView; } private int calculateMaxLines() { int lineCount = MAX_LINES; boolean hasActions = mBuilder.mActions.size() > 0; boolean hasSummary = (mSummaryTextSet ? mSummaryText : mBuilder.mSubText) != null; if (hasActions) { lineCount -= LINES_CONSUMED_BY_ACTIONS; } if (hasSummary) { lineCount -= LINES_CONSUMED_BY_SUMMARY; } // If we have less top padding at the top, we can fit less lines. if (!mBuilder.mHasThreeLines) { lineCount--; } return lineCount; } /** * @hide */ @Override public void populateBigContentView(Notification wip) { mBuilder.setBuilderBigContentView(wip, makeBigContentView()); } } /** * 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 { private ArrayList mTexts = new ArrayList(5); public InboxStyle() { } 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 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)); } } private RemoteViews makeBigContentView() { // Remove the content text so line3 disappears unless you have a summary // Nasty CharSequence oldBuilderContentText = mBuilder.mContentText; mBuilder.mContentText = null; RemoteViews contentView = getStandardView(mBuilder.getInboxLayoutResource()); mBuilder.mContentText = oldBuilderContentText; contentView.setViewVisibility(R.id.text2, View.GONE); 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); } final boolean largeText = mBuilder.mContext.getResources().getConfiguration().fontScale > 1f; final float subTextSize = mBuilder.mContext.getResources().getDimensionPixelSize( R.dimen.notification_subtext_size); int i=0; while (i < mTexts.size() && i < rowIds.length) { CharSequence str = mTexts.get(i); if (str != null && !str.equals("")) { contentView.setViewVisibility(rowIds[i], View.VISIBLE); contentView.setTextViewText(rowIds[i], mBuilder.processLegacyText(str)); if (largeText) { contentView.setTextViewTextSize(rowIds[i], TypedValue.COMPLEX_UNIT_PX, subTextSize); } } i++; } contentView.setViewVisibility(R.id.inbox_end_pad, mTexts.size() > 0 ? View.VISIBLE : View.GONE); contentView.setViewVisibility(R.id.inbox_more, mTexts.size() > rowIds.length ? View.VISIBLE : View.GONE); applyTopPadding(contentView); mBuilder.shrinkLine3Text(contentView); mBuilder.addProfileBadge(contentView, R.id.profile_badge_large_template); return contentView; } /** * @hide */ @Override public void populateBigContentView(Notification wip) { mBuilder.setBuilderBigContentView(wip, makeBigContentView()); } } /** * 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). * * 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 */ 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() { } 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 void populateContentView(Notification wip) { mBuilder.setBuilderContentView(wip, makeMediaContentView()); } /** * @hide */ @Override public void populateBigContentView(Notification wip) { mBuilder.setBuilderBigContentView(wip, makeMediaBigContentView()); } /** @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); } } private RemoteViews generateMediaActionButton(Action action) { 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()); button.setDrawableParameters(R.id.action0, false, -1, 0xFFFFFFFF, PorterDuff.Mode.SRC_ATOP, -1); 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 */); 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); view.addView(com.android.internal.R.id.media_actions, button); } } styleText(view); hideRightIcon(view); return view; } private RemoteViews makeMediaBigContentView() { final int actionCount = Math.min(mBuilder.mActions.size(), MAX_MEDIA_BUTTONS); RemoteViews big = mBuilder.applyStandardTemplate(getBigLayoutResource(actionCount), false /* hasProgress */); 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)); big.addView(com.android.internal.R.id.media_actions, button); } } styleText(big); hideRightIcon(big); applyTopPadding(big); big.setViewVisibility(android.R.id.progress, View.GONE); return big; } private int getBigLayoutResource(int actionCount) { if (actionCount <= 3) { return R.layout.notification_template_material_big_media_narrow; } else { return R.layout.notification_template_material_big_media; } } private void hideRightIcon(RemoteViews contentView) { contentView.setViewVisibility(R.id.right_icon, View.GONE); } /** * Applies the special text colors for media notifications to all text views. */ private void styleText(RemoteViews contentView) { int primaryColor = mBuilder.mContext.getColor( R.color.notification_media_primary_color); int secondaryColor = mBuilder.mContext.getColor( R.color.notification_media_secondary_color); contentView.setTextColor(R.id.title, primaryColor); if (mBuilder.showsTimeOrChronometer()) { if (mBuilder.mUseChronometer) { contentView.setTextColor(R.id.chronometer, secondaryColor); } else { contentView.setTextColor(R.id.time, secondaryColor); } } contentView.setTextColor(R.id.text2, secondaryColor); contentView.setTextColor(R.id.text, secondaryColor); contentView.setTextColor(R.id.info, secondaryColor); } /** * @hide */ @Override protected boolean hasProgress() { return false; } } // 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_LARGE}. 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"; // 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; // 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; /** * 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); } } /** * 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); } 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; 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. */ public WearableExtender setContentIcon(int icon) { mContentIcon = icon; return this; } /** * Get an icon that goes with the content of this notification. */ 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 */ 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 */ 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}. */ 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}. */ 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}. */ 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}. */ 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}. */ 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}. */ 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 */ 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. */ 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}. */ 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}. */ 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 */ 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. */ 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 */ 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}. */ public int getHintScreenTimeout() { return mHintScreenTimeout; } 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); } } } /** * 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; } } }