| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.support.v4.app; |
| |
| import static android.support.annotation.RestrictTo.Scope.LIBRARY_GROUP; |
| |
| import static java.lang.annotation.RetentionPolicy.SOURCE; |
| |
| import android.app.Activity; |
| import android.app.Notification; |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.content.res.Resources; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.PorterDuff; |
| import android.graphics.PorterDuffColorFilter; |
| import android.graphics.drawable.Drawable; |
| import android.media.AudioAttributes; |
| import android.media.AudioManager; |
| import android.net.Uri; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Parcelable; |
| import android.os.SystemClock; |
| import android.support.annotation.ColorInt; |
| import android.support.annotation.IntDef; |
| import android.support.annotation.NonNull; |
| import android.support.annotation.Nullable; |
| import android.support.annotation.RequiresApi; |
| import android.support.annotation.RestrictTo; |
| import android.support.compat.R; |
| import android.support.v4.text.BidiFormatter; |
| import android.support.v4.view.GravityCompat; |
| import android.text.SpannableStringBuilder; |
| import android.text.Spanned; |
| import android.text.TextUtils; |
| import android.text.style.TextAppearanceSpan; |
| import android.util.SparseArray; |
| import android.util.TypedValue; |
| import android.view.Gravity; |
| import android.view.View; |
| import android.widget.RemoteViews; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.text.NumberFormat; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Helper for accessing features in {@link android.app.Notification}. |
| */ |
| public class NotificationCompat { |
| |
| /** |
| * Use all default values (where applicable). |
| */ |
| public static final int DEFAULT_ALL = ~0; |
| |
| /** |
| * Use the default notification sound. This will ignore any sound set using |
| * {@link Builder#setSound} |
| * |
| * <p> |
| * A notification that is noisy is more likely to be presented as a heads-up notification, |
| * on some platforms. |
| * </p> |
| * |
| * @see Builder#setDefaults |
| */ |
| public static final int DEFAULT_SOUND = 1; |
| |
| /** |
| * Use the default notification vibrate. This will ignore any vibrate set using |
| * {@link Builder#setVibrate}. Using phone vibration requires the |
| * {@link android.Manifest.permission#VIBRATE VIBRATE} permission. |
| * |
| * <p> |
| * A notification that vibrates is more likely to be presented as a heads-up notification, |
| * on some platforms. |
| * </p> |
| * |
| * @see Builder#setDefaults |
| */ |
| public static final int DEFAULT_VIBRATE = 2; |
| |
| /** |
| * Use the default notification lights. This will ignore the |
| * {@link #FLAG_SHOW_LIGHTS} bit, and values set with {@link Builder#setLights}. |
| * |
| * @see Builder#setDefaults |
| */ |
| public static final int DEFAULT_LIGHTS = 4; |
| |
| /** |
| * 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}. |
| */ |
| public static final int STREAM_DEFAULT = -1; |
| /** |
| * Bit set in the Notification flags field when LEDs should be turned on |
| * for this notification. |
| */ |
| public static final int FLAG_SHOW_LIGHTS = 0x00000001; |
| |
| /** |
| * Bit set in the Notification flags field 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 set in the Notification flags field if |
| * the audio will be repeated until the notification is |
| * cancelled or the notification window is opened. |
| */ |
| public static final int FLAG_INSISTENT = 0x00000004; |
| |
| /** |
| * Bit set in the Notification flags field if the notification's sound, |
| * vibrate and ticker should only be played if the notification is not already showing. |
| */ |
| public static final int FLAG_ONLY_ALERT_ONCE = 0x00000008; |
| |
| /** |
| * Bit set in the Notification flags field if the notification should be canceled when |
| * it is clicked by the user. |
| */ |
| public static final int FLAG_AUTO_CANCEL = 0x00000010; |
| |
| /** |
| * Bit set in the Notification flags field if the notification should not be canceled |
| * when the user clicks the Clear all button. |
| */ |
| public static final int FLAG_NO_CLEAR = 0x00000020; |
| |
| /** |
| * Bit set in the Notification flags field if this notification represents a currently |
| * running service. This will normally be set for you by |
| * {@link android.app.Service#startForeground}. |
| */ |
| public static final int FLAG_FOREGROUND_SERVICE = 0x00000040; |
| |
| /** |
| * Obsolete flag indicating high-priority notifications; use the priority field instead. |
| * |
| * @deprecated Use {@link NotificationCompat.Builder#setPriority(int)} with a positive value. |
| */ |
| @Deprecated |
| public static final int FLAG_HIGH_PRIORITY = 0x00000080; |
| |
| /** |
| * Bit set in the Notification flags field 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 set in the Notification flags field 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; |
| |
| /** |
| * Default notification priority for {@link NotificationCompat.Builder#setPriority(int)}. |
| * If your application does not prioritize its own notifications, |
| * use this value for all notifications. |
| */ |
| public static final int PRIORITY_DEFAULT = 0; |
| |
| /** |
| * Lower notification priority for {@link NotificationCompat.Builder#setPriority(int)}, |
| * 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 notification priority for {@link NotificationCompat.Builder#setPriority(int)}; |
| * 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 notification priority for {@link NotificationCompat.Builder#setPriority(int)}, |
| * 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 notification priority for {@link NotificationCompat.Builder#setPriority(int)}, |
| * for your application's most important items that require the user's |
| * prompt attention or input. |
| */ |
| public static final int PRIORITY_MAX = 2; |
| |
| /** |
| * Notification extras key: this is the title of the notification, |
| * as supplied to {@link Builder#setContentTitle(CharSequence)}. |
| */ |
| public static final String EXTRA_TITLE = "android.title"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification extras key: this is the main text payload, as supplied to |
| * {@link Builder#setContentText(CharSequence)}. |
| */ |
| public static final String EXTRA_TEXT = "android.text"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification extras key: this is the remote input history, as supplied to |
| * {@link Builder#setRemoteInputHistory(CharSequence[])}. |
| * |
| * Apps can fill this through {@link Builder#setRemoteInputHistory(CharSequence[])} |
| * with the most recent inputs that have been sent through a {@link RemoteInput} of this |
| * Notification and are expected to clear it once the it is no longer relevant (e.g. for chat |
| * notifications once the other party has responded). |
| * |
| * The extra with this key is of type CharSequence[] and contains the most recent entry at |
| * the 0 index, the second most recent at the 1 index, etc. |
| * |
| * @see Builder#setRemoteInputHistory(CharSequence[]) |
| */ |
| public static final String EXTRA_REMOTE_INPUT_HISTORY = "android.remoteInputHistory"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification extras key: this is the progress value supplied to |
| * {@link Builder#setProgress(int, int, boolean)}. |
| */ |
| public static final String EXTRA_PROGRESS = "android.progress"; |
| |
| /** |
| * Notification extras key: this is the maximum value supplied to |
| * {@link Builder#setProgress(int, int, boolean)}. |
| */ |
| public static final String EXTRA_PROGRESS_MAX = "android.progressMax"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification extras key: whether the when field set using {@link Builder#setWhen} 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"; |
| |
| /** |
| * Notification extras key: whether the when field set using {@link Builder#setWhen} should |
| * be shown, as supplied to {@link Builder#setShowWhen(boolean)}. |
| */ |
| public static final String EXTRA_SHOW_WHEN = "android.showWhen"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification 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"; |
| |
| /** |
| * Notification extras key: the indices of actions to be shown in the compact view, |
| * as supplied to (e.g.) {@link Notification.MediaStyle#setShowActionsInCompactView(int...)}. |
| */ |
| public static final String EXTRA_COMPACT_ACTIONS = "android.compactActions"; |
| |
| /** |
| * Notification key: the username to be displayed for all messages sent by the user |
| * including |
| * direct replies |
| * {@link MessagingStyle} notification. |
| */ |
| public static final String EXTRA_SELF_DISPLAY_NAME = "android.selfDisplayName"; |
| |
| /** |
| * Notification key: a {@link String} to be displayed as the title to a conversation |
| * represented by a {@link MessagingStyle} |
| */ |
| public static final String EXTRA_CONVERSATION_TITLE = "android.conversationTitle"; |
| |
| /** |
| * Notification key: an array of {@link Bundle} objects representing |
| * {@link MessagingStyle.Message} objects for a {@link MessagingStyle} notification. |
| */ |
| public static final String EXTRA_MESSAGES = "android.messages"; |
| |
| /** |
| * Notification key: whether the {@link NotificationCompat.MessagingStyle} notification |
| * represents a group conversation. |
| */ |
| public static final String EXTRA_IS_GROUP_CONVERSATION = "android.isGroupConversation"; |
| |
| /** |
| * Keys into the {@link #getExtras} Bundle: the audio contents of this notification. |
| * |
| * This is for use when rendering the notification on an audio-focused interface; |
| * the audio contents are a complete sound sample that contains the contents/body of the |
| * notification. This may be used in substitute of a Text-to-Speech reading of the |
| * notification. For example if the notification represents a voice message this should point |
| * to the audio of that message. |
| * |
| * The data stored under this key should be a String representation of a Uri that contains the |
| * audio contents in one of the following formats: WAV, PCM 16-bit, AMR-WB. |
| * |
| * This extra is unnecessary if you are using {@code MessagingStyle} since each {@code Message} |
| * has a field for holding data URI. That field can be used for audio. |
| * See {@code Message#setData}. |
| * |
| * Example usage: |
| * <pre> |
| * {@code |
| * NotificationCompat.Builder myBuilder = (build your Notification as normal); |
| * myBuilder.getExtras().putString(EXTRA_AUDIO_CONTENTS_URI, myAudioUri.toString()); |
| * } |
| * </pre> |
| */ |
| public static final String EXTRA_AUDIO_CONTENTS_URI = "android.audioContents"; |
| |
| /** |
| * Value of {@link Notification#color} equal to 0 (also known as |
| * {@link android.graphics.Color#TRANSPARENT Color.TRANSPARENT}), |
| * 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 = Color.TRANSPARENT; |
| |
| /** @hide */ |
| @RestrictTo(LIBRARY_GROUP) |
| @IntDef({AudioManager.STREAM_VOICE_CALL, AudioManager.STREAM_SYSTEM, AudioManager.STREAM_RING, |
| AudioManager.STREAM_MUSIC, AudioManager.STREAM_ALARM, AudioManager.STREAM_NOTIFICATION, |
| AudioManager.STREAM_DTMF, AudioManager.STREAM_ACCESSIBILITY}) |
| @Retention(RetentionPolicy.SOURCE) |
| public @interface StreamType {} |
| |
| /** @hide */ |
| @Retention(SOURCE) |
| @IntDef({VISIBILITY_PUBLIC, VISIBILITY_PRIVATE, VISIBILITY_SECRET}) |
| public @interface NotificationVisibility {} |
| /** |
| * Notification visibility: Show this notification in its entirety on all lockscreens. |
| * |
| * {@see android.app.Notification#visibility} |
| */ |
| public static final int VISIBILITY_PUBLIC = Notification.VISIBILITY_PUBLIC; |
| |
| /** |
| * Notification visibility: Show this notification on all lockscreens, but conceal sensitive or |
| * private information on secure lockscreens. |
| * |
| * {@see android.app.Notification#visibility} |
| */ |
| public static final int VISIBILITY_PRIVATE = Notification.VISIBILITY_PRIVATE; |
| |
| /** |
| * Notification visibility: Do not reveal any part of this notification on a secure lockscreen. |
| * |
| * {@see android.app.Notification#visibility} |
| */ |
| public static final int VISIBILITY_SECRET = Notification.VISIBILITY_SECRET; |
| |
| /** |
| * Notification category: incoming call (voice or video) or similar synchronous communication request. |
| */ |
| public static final String CATEGORY_CALL = Notification.CATEGORY_CALL; |
| |
| /** |
| * Notification category: incoming direct message (SMS, instant message, etc.). |
| */ |
| public static final String CATEGORY_MESSAGE = Notification.CATEGORY_MESSAGE; |
| |
| /** |
| * Notification category: asynchronous bulk message (email). |
| */ |
| public static final String CATEGORY_EMAIL = Notification.CATEGORY_EMAIL; |
| |
| /** |
| * Notification category: calendar event. |
| */ |
| public static final String CATEGORY_EVENT = Notification.CATEGORY_EVENT; |
| |
| /** |
| * Notification category: promotion or advertisement. |
| */ |
| public static final String CATEGORY_PROMO = Notification.CATEGORY_PROMO; |
| |
| /** |
| * Notification category: alarm or timer. |
| */ |
| public static final String CATEGORY_ALARM = Notification.CATEGORY_ALARM; |
| |
| /** |
| * Notification category: progress of a long-running background operation. |
| */ |
| public static final String CATEGORY_PROGRESS = Notification.CATEGORY_PROGRESS; |
| |
| /** |
| * Notification category: social network or sharing update. |
| */ |
| public static final String CATEGORY_SOCIAL = Notification.CATEGORY_SOCIAL; |
| |
| /** |
| * Notification category: error in background operation or authentication status. |
| */ |
| public static final String CATEGORY_ERROR = Notification.CATEGORY_ERROR; |
| |
| /** |
| * Notification category: media transport control for playback. |
| */ |
| public static final String CATEGORY_TRANSPORT = Notification.CATEGORY_TRANSPORT; |
| |
| /** |
| * Notification category: system or device status update. Reserved for system use. |
| */ |
| public static final String CATEGORY_SYSTEM = Notification.CATEGORY_SYSTEM; |
| |
| /** |
| * Notification category: indication of running background service. |
| */ |
| public static final String CATEGORY_SERVICE = Notification.CATEGORY_SERVICE; |
| |
| /** |
| * Notification category: user-scheduled reminder. |
| */ |
| public static final String CATEGORY_REMINDER = Notification.CATEGORY_REMINDER; |
| |
| /** |
| * 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 = |
| Notification.CATEGORY_RECOMMENDATION; |
| |
| /** |
| * Notification category: ongoing information about device or contextual status. |
| */ |
| public static final String CATEGORY_STATUS = Notification.CATEGORY_STATUS; |
| |
| /** @hide */ |
| @Retention(RetentionPolicy.SOURCE) |
| @RestrictTo(LIBRARY_GROUP) |
| @IntDef({BADGE_ICON_NONE, BADGE_ICON_SMALL, BADGE_ICON_LARGE}) |
| public @interface BadgeIconType {} |
| /** |
| * If this notification is being shown as a badge, always show as a number. |
| */ |
| public static final int BADGE_ICON_NONE = Notification.BADGE_ICON_NONE; |
| |
| /** |
| * If this notification is being shown as a badge, use the icon provided to |
| * {@link Builder#setSmallIcon(int)} to represent this notification. |
| */ |
| public static final int BADGE_ICON_SMALL = Notification.BADGE_ICON_SMALL; |
| |
| /** |
| * If this notification is being shown as a badge, use the icon provided to |
| * {@link Builder#setLargeIcon(Bitmap) to represent this notification. |
| */ |
| public static final int BADGE_ICON_LARGE = Notification.BADGE_ICON_LARGE; |
| |
| /** @hide */ |
| @Retention(RetentionPolicy.SOURCE) |
| @RestrictTo(LIBRARY_GROUP) |
| @IntDef({GROUP_ALERT_ALL, GROUP_ALERT_SUMMARY, GROUP_ALERT_CHILDREN}) |
| public @interface GroupAlertBehavior {} |
| |
| /** |
| * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all notifications in a |
| * group with sound or vibration ought to make sound or vibrate (respectively), so this |
| * notification will not be muted when it is in a group. |
| */ |
| public static final int GROUP_ALERT_ALL = Notification.GROUP_ALERT_ALL; |
| |
| /** |
| * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all children |
| * notification in a group should be silenced (no sound or vibration) even if they would |
| * otherwise make sound or vibrate. Use this constant to mute this notification if this |
| * notification is a group child. This must be applied to all children notifications you want |
| * to mute. |
| * |
| * <p> For example, you might want to use this constant if you post a number of children |
| * notifications at once (say, after a periodic sync), and only need to notify the user |
| * audibly once. |
| */ |
| public static final int GROUP_ALERT_SUMMARY = Notification.GROUP_ALERT_SUMMARY; |
| |
| /** |
| * Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that the summary |
| * notification in a group should be silenced (no sound or vibration) even if they would |
| * otherwise make sound or vibrate. Use this constant |
| * to mute this notification if this notification is a group summary. |
| * |
| * <p>For example, you might want to use this constant if only the children notifications |
| * in your group have content and the summary is only used to visually group notifications |
| * rather than to alert the user that new information is available. |
| */ |
| public static final int GROUP_ALERT_CHILDREN = Notification.GROUP_ALERT_CHILDREN; |
| |
| /** |
| * Builder class for {@link NotificationCompat} objects. Allows easier control over |
| * all the flags, as well as help constructing the typical notification layouts. |
| * <p> |
| * On platform versions that don't offer expanded notifications, methods that depend on |
| * expanded notifications have no effect. |
| * </p> |
| * <p> |
| * For example, action buttons won't appear on platforms prior to Android 4.1. Action |
| * buttons depend on expanded notifications, which are only available in Android 4.1 |
| * and later. |
| * <p> |
| * For this reason, you should always ensure that UI controls in a notification are also |
| * available in an {@link android.app.Activity} in your app, and you should always start that |
| * {@link android.app.Activity} when users click the notification. To do this, use the |
| * {@link NotificationCompat.Builder#setContentIntent setContentIntent()} |
| * method. |
| * </p> |
| * |
| */ |
| public static class Builder { |
| /** |
| * Maximum length of CharSequences accepted by Builder and friends. |
| * |
| * <p> |
| * Avoids spamming the system with overly large strings such as full e-mails. |
| */ |
| private static final int MAX_CHARSEQUENCE_LENGTH = 5 * 1024; |
| |
| // All these variables are declared public/hidden so they can be accessed by a builder |
| // extender. |
| |
| /** @hide */ |
| @RestrictTo(LIBRARY_GROUP) |
| public Context mContext; |
| |
| /** @hide */ |
| @RestrictTo(LIBRARY_GROUP) |
| public ArrayList<Action> mActions = new ArrayList<>(); |
| |
| CharSequence mContentTitle; |
| CharSequence mContentText; |
| PendingIntent mContentIntent; |
| PendingIntent mFullScreenIntent; |
| RemoteViews mTickerView; |
| Bitmap mLargeIcon; |
| CharSequence mContentInfo; |
| int mNumber; |
| int mPriority; |
| boolean mShowWhen = true; |
| boolean mUseChronometer; |
| Style mStyle; |
| CharSequence mSubText; |
| CharSequence[] mRemoteInputHistory; |
| int mProgressMax; |
| int mProgress; |
| boolean mProgressIndeterminate; |
| String mGroupKey; |
| boolean mGroupSummary; |
| String mSortKey; |
| boolean mLocalOnly = false; |
| boolean mColorized; |
| boolean mColorizedSet; |
| String mCategory; |
| Bundle mExtras; |
| int mColor = COLOR_DEFAULT; |
| @NotificationVisibility int mVisibility = VISIBILITY_PRIVATE; |
| Notification mPublicVersion; |
| RemoteViews mContentView; |
| RemoteViews mBigContentView; |
| RemoteViews mHeadsUpContentView; |
| String mChannelId; |
| int mBadgeIcon = BADGE_ICON_NONE; |
| String mShortcutId; |
| long mTimeout; |
| @GroupAlertBehavior int mGroupAlertBehavior = GROUP_ALERT_ALL; |
| Notification mNotification = new Notification(); |
| |
| /** |
| * @deprecated This field was not meant to be public. |
| */ |
| @Deprecated |
| public ArrayList<String> mPeople; |
| |
| /** |
| * Constructor. |
| * |
| * Automatically sets the when field to {@link System#currentTimeMillis() |
| * System.currentTimeMillis()} and the audio stream to the |
| * {@link Notification#STREAM_DEFAULT}. |
| * |
| * @param context A {@link Context} that will be used to construct the |
| * RemoteViews. The Context will not be held past the lifetime of this |
| * Builder object. |
| * @param channelId The constructed Notification will be posted on this |
| * NotificationChannel. |
| */ |
| public Builder(@NonNull Context context, @NonNull String channelId) { |
| mContext = context; |
| mChannelId = channelId; |
| |
| // Set defaults to match the defaults of a Notification |
| mNotification.when = System.currentTimeMillis(); |
| mNotification.audioStreamType = Notification.STREAM_DEFAULT; |
| mPriority = PRIORITY_DEFAULT; |
| mPeople = new ArrayList<String>(); |
| } |
| |
| /** |
| * @deprecated use {@link #NotificationCompat.Builder(Context,String)} instead. |
| * All posted Notifications must specify a NotificationChannel Id. |
| */ |
| @Deprecated |
| public Builder(Context context) { |
| this(context, null); |
| } |
| |
| /** |
| * Set the time that the event occurred. Notifications in the panel are |
| * sorted by this time. |
| */ |
| public Builder setWhen(long when) { |
| mNotification.when = 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 <code>when</code> as a timestamp, the notification will show an |
| * automatically updating display of the minutes and seconds since <code>when</code>. |
| * |
| * 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 to use in the notification layouts. Different classes of devices |
| * may return different sizes. See the UX guidelines for more information on how to |
| * design these icons. |
| * |
| * @param icon A resource ID in the application's package of the drawable to use. |
| */ |
| public Builder setSmallIcon(int icon) { |
| mNotification.icon = icon; |
| return this; |
| } |
| |
| /** |
| * 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 android.graphics.drawable.LevelListDrawable |
| */ |
| public Builder setSmallIcon(int icon, int level) { |
| mNotification.icon = icon; |
| mNotification.iconLevel = level; |
| return this; |
| } |
| |
| /** |
| * Set the title (first row) of the notification, in a standard notification. |
| */ |
| public Builder setContentTitle(CharSequence title) { |
| mContentTitle = limitCharSequenceLength(title); |
| return this; |
| } |
| |
| /** |
| * Set the text (second row) of the notification, in a standard notification. |
| */ |
| public Builder setContentText(CharSequence text) { |
| mContentText = limitCharSequenceLength(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. |
| * <br> |
| * If the platform does not provide large-format notifications, this method has no effect. |
| * The third line of text only appears in expanded view. |
| * <br> |
| */ |
| public Builder setSubText(CharSequence text) { |
| mSubText = limitCharSequenceLength(text); |
| return this; |
| } |
| |
| /** |
| * Set the remote input history. |
| * |
| * This should be set to the most recent inputs that have been sent |
| * through a {@link RemoteInput} of this Notification and cleared once the it is no |
| * longer relevant (e.g. for chat notifications once the other party has responded). |
| * |
| * The most recent input must be stored at the 0 index, the second most recent at the |
| * 1 index, etc. Note that the system will limit both how far back the inputs will be shown |
| * and how much of each individual input is shown. |
| * |
| * <p>Note: The reply text will only be shown on notifications that have least one action |
| * with a {@code RemoteInput}.</p> |
| */ |
| public Builder setRemoteInputHistory(CharSequence[] text) { |
| mRemoteInputHistory = 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; |
| } |
| |
| /** |
| * Set the large text at the right-hand side of the notification. |
| */ |
| public Builder setContentInfo(CharSequence info) { |
| mContentInfo = limitCharSequenceLength(info); |
| return this; |
| } |
| |
| /** |
| * Set the progress this notification represents, which may be |
| * represented as a {@link android.widget.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 standard one. |
| */ |
| public Builder setContent(RemoteViews views) { |
| mNotification.contentView = views; |
| return this; |
| } |
| |
| /** |
| * Supply a {@link PendingIntent} to send when the notification is clicked. |
| * If you do not supply an intent, you can now add PendingIntents to individual |
| * views to be launched when clicked by calling {@link RemoteViews#setOnClickPendingIntent |
| * RemoteViews.setOnClickPendingIntent(int,PendingIntent)}. Be sure to |
| * read {@link Notification#contentIntent Notification.contentIntent} for |
| * how to correctly use this. |
| */ |
| public Builder setContentIntent(PendingIntent intent) { |
| mContentIntent = intent; |
| return this; |
| } |
| |
| /** |
| * Supply a {@link PendingIntent} to send when the notification is cleared by the user |
| * directly from the notification panel. For example, this intent is sent when the user |
| * clicks the "Clear all" button, or the individual "X" buttons on notifications. This |
| * intent is not sent when the application calls |
| * {@link android.app.NotificationManager#cancel NotificationManager.cancel(int)}. |
| */ |
| public Builder setDeleteIntent(PendingIntent intent) { |
| mNotification.deleteIntent = intent; |
| return this; |
| } |
| |
| /** |
| * An intent to launch instead of posting the notification to the status bar. |
| * Only for use with extremely high-priority notifications demanding the user's |
| * <strong>immediate</strong> 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. |
| * |
| * <p> |
| * On some platforms, the system UI may choose to display a heads-up notification, |
| * instead of launching this intent, while the user is using the device. |
| * </p> |
| * |
| * @param intent The pending intent to launch. |
| * @param highPriority Passing true will cause this notification to be sent |
| * even if other notifications are suppressed. |
| */ |
| public Builder setFullScreenIntent(PendingIntent intent, boolean highPriority) { |
| mFullScreenIntent = intent; |
| setFlag(FLAG_HIGH_PRIORITY, highPriority); |
| return this; |
| } |
| |
| /** |
| * Sets the "ticker" text which is sent to accessibility services. Prior to |
| * {@link Build.VERSION_CODES#LOLLIPOP}, sets the text that is displayed in the status bar |
| * when the notification first arrives. |
| */ |
| public Builder setTicker(CharSequence tickerText) { |
| mNotification.tickerText = limitCharSequenceLength(tickerText); |
| return this; |
| } |
| |
| /** |
| * Sets the "ticker" text which is sent to accessibility services. Prior to |
| * {@link Build.VERSION_CODES#LOLLIPOP}, sets the text that is displayed in the status bar |
| * when the notification first arrives, and also a RemoteViews object that may be displayed |
| * instead on some devices. |
| */ |
| public Builder setTicker(CharSequence tickerText, RemoteViews views) { |
| mNotification.tickerText = limitCharSequenceLength(tickerText); |
| mTickerView = views; |
| return this; |
| } |
| |
| /** |
| * Set the large icon that is shown in the ticker and notification. |
| */ |
| public Builder setLargeIcon(Bitmap icon) { |
| mLargeIcon = icon; |
| return this; |
| } |
| |
| /** |
| * Set the sound to play. It will play on the default stream. |
| * |
| * <p> |
| * On some platforms, a notification that is noisy is more likely to be presented |
| * as a heads-up notification. |
| * </p> |
| */ |
| public Builder setSound(Uri sound) { |
| mNotification.sound = sound; |
| mNotification.audioStreamType = Notification.STREAM_DEFAULT; |
| if (Build.VERSION.SDK_INT >= 21) { |
| mNotification.audioAttributes = new AudioAttributes.Builder() |
| .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) |
| .setUsage(AudioAttributes.USAGE_NOTIFICATION) |
| .build(); |
| } |
| return this; |
| } |
| |
| /** |
| * Set the sound to play. It will play on the stream you supply. |
| * |
| * <p> |
| * On some platforms, a notification that is noisy is more likely to be presented |
| * as a heads-up notification. |
| * </p> |
| * |
| * @see Notification#STREAM_DEFAULT |
| * @see AudioManager for the <code>STREAM_</code> constants. |
| */ |
| public Builder setSound(Uri sound, @StreamType int streamType) { |
| mNotification.sound = sound; |
| mNotification.audioStreamType = streamType; |
| if (Build.VERSION.SDK_INT >= 21) { |
| mNotification.audioAttributes = new AudioAttributes.Builder() |
| .setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION) |
| .setLegacyStreamType(streamType) |
| .build(); |
| } |
| return this; |
| } |
| |
| /** |
| * Set the vibration pattern to use. |
| * |
| * <p> |
| * On some platforms, a notification that vibrates is more likely to be presented |
| * as a heads-up notification. |
| * </p> |
| * |
| * @see android.os.Vibrator for a discussion of the <code>pattern</code> |
| * parameter. |
| */ |
| public Builder setVibrate(long[] pattern) { |
| mNotification.vibrate = pattern; |
| return this; |
| } |
| |
| /** |
| * Set the argb value that you would like the LED on the device to blink, as well as the |
| * rate. The rate is specified in terms of the number of milliseconds to be on |
| * and then the number of milliseconds to be off. |
| */ |
| public Builder setLights(@ColorInt int argb, int onMs, int offMs) { |
| mNotification.ledARGB = argb; |
| mNotification.ledOnMS = onMs; |
| mNotification.ledOffMS = offMs; |
| boolean showLights = mNotification.ledOnMS != 0 && mNotification.ledOffMS != 0; |
| mNotification.flags = (mNotification.flags & ~Notification.FLAG_SHOW_LIGHTS) | |
| (showLights ? Notification.FLAG_SHOW_LIGHTS : 0); |
| return this; |
| } |
| |
| /** |
| * Set whether this is an ongoing notification. |
| * |
| * <p>Ongoing notifications differ from regular notifications in the following ways: |
| * <ul> |
| * <li>Ongoing notifications are sorted above the regular notifications in the |
| * notification panel.</li> |
| * <li>Ongoing notifications do not have an 'X' close button, and are not affected |
| * by the "Clear all" button. |
| * </ul> |
| */ |
| public Builder setOngoing(boolean ongoing) { |
| setFlag(Notification.FLAG_ONGOING_EVENT, ongoing); |
| return this; |
| } |
| |
| /** |
| * Set whether this notification should be colorized. When set, the color set with |
| * {@link #setColor(int)} will be used as the background color of this notification. |
| * <p> |
| * This should only be used for high priority ongoing tasks like navigation, an ongoing |
| * call, or other similarly high-priority events for the user. |
| * <p> |
| * For most styles, the coloring will only be applied if the notification is for a |
| * foreground service notification. |
| * <p> |
| * However, for MediaStyle and DecoratedMediaCustomViewStyle notifications |
| * that have a media session attached there is no such requirement. |
| * <p> |
| * Calling this method on any version prior to {@link android.os.Build.VERSION_CODES#O} will |
| * not have an effect on the notification and it won't be colorized. |
| * |
| * @see #setColor(int) |
| */ |
| public Builder setColorized(boolean colorize) { |
| mColorized = colorize; |
| mColorizedSet = true; |
| 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. |
| */ |
| public Builder setOnlyAlertOnce(boolean onlyAlertOnce) { |
| setFlag(Notification.FLAG_ONLY_ALERT_ONCE, onlyAlertOnce); |
| return this; |
| } |
| |
| /** |
| * Setting this flag will make it so the notification is automatically |
| * canceled when the user clicks it in the panel. The PendingIntent |
| * set with {@link #setDeleteIntent} will be broadcast when the notification |
| * is canceled. |
| */ |
| public Builder setAutoCancel(boolean autoCancel) { |
| setFlag(Notification.FLAG_AUTO_CANCEL, autoCancel); |
| return this; |
| } |
| |
| /** |
| * Set whether or not this notification is only relevant to the current device. |
| * |
| * <p>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 b) { |
| mLocalOnly = b; |
| return this; |
| } |
| |
| /** |
| * Set the notification category. |
| * |
| * <p>Must be one of the predefined notification categories (see the <code>CATEGORY_*</code> |
| * constants in {@link Notification}) that best describes this notification. |
| * May be used by the system for ranking and filtering. |
| */ |
| public Builder setCategory(String category) { |
| mCategory = category; |
| return this; |
| } |
| |
| /** |
| * Set the default notification options that will be used. |
| * <p> |
| * The value should be one or more of the following fields combined with |
| * bitwise-or: |
| * {@link Notification#DEFAULT_SOUND}, {@link Notification#DEFAULT_VIBRATE}, |
| * {@link Notification#DEFAULT_LIGHTS}. |
| * <p> |
| * For all default values, use {@link Notification#DEFAULT_ALL}. |
| */ |
| public Builder setDefaults(int defaults) { |
| mNotification.defaults = defaults; |
| if ((defaults & Notification.DEFAULT_LIGHTS) != 0) { |
| mNotification.flags |= Notification.FLAG_SHOW_LIGHTS; |
| } |
| return this; |
| } |
| |
| private void setFlag(int mask, boolean value) { |
| if (value) { |
| mNotification.flags |= mask; |
| } else { |
| mNotification.flags &= ~mask; |
| } |
| } |
| |
| /** |
| * Set the 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 sets a notification's priority based on various factors including the |
| * setPriority value. The effect may differ slightly on different platforms. |
| * |
| * @param pri Relative priority for this notification. Must be one of |
| * the priority constants defined by {@link NotificationCompat}. |
| * Acceptable values range from {@link |
| * NotificationCompat#PRIORITY_MIN} (-2) to {@link |
| * NotificationCompat#PRIORITY_MAX} (2). |
| */ |
| public Builder setPriority(int pri) { |
| mPriority = pri; |
| return this; |
| } |
| |
| /** |
| * Add a person that is relevant to this notification. |
| * |
| * <P> |
| * Depending on user preferences, this annotation may allow the notification to pass |
| * through interruption filters, and to appear more prominently in the user interface. |
| * </P> |
| * |
| * <P> |
| * The person should be specified by the {@code String} representation of a |
| * {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}. |
| * </P> |
| * |
| * <P>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}. |
| * </P> |
| * |
| * @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. |
| * |
| * <p>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) { |
| mGroupSummary = 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. |
| * |
| * <p>This sort key can also be used to order members of a notification group. See |
| * {@link Builder#setGroup}. |
| * |
| * @see String#compareTo(String) |
| */ |
| public Builder setSortKey(String sortKey) { |
| mSortKey = sortKey; |
| return this; |
| } |
| |
| /** |
| * Merge additional metadata into this notification. |
| * |
| * <p>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. |
| * |
| * <p>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. |
| * |
| * <p>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. |
| * |
| * <p>The returned Bundle is shared with this Builder. |
| * |
| * <p>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. |
| * <br> |
| * Action buttons won't appear on platforms prior to Android 4.1. Action |
| * buttons depend on expanded notifications, which are only available in Android 4.1 |
| * and later. To ensure that an action button's functionality is always available, first |
| * implement the functionality in the {@link android.app.Activity} that starts when a user |
| * clicks the notification (see {@link #setContentIntent setContentIntent()}), and then |
| * enhance the notification by implementing the same functionality with |
| * {@link #addAction addAction()}. |
| * |
| * @param icon Resource ID of a drawable that represents the action. |
| * @param title Text describing the action. |
| * @param intent {@link android.app.PendingIntent} to be fired when the action is invoked. |
| */ |
| public Builder addAction(int icon, CharSequence title, PendingIntent intent) { |
| mActions.add(new Action(icon, 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. |
| * <br> |
| * Action buttons won't appear on platforms prior to Android 4.1. Action |
| * buttons depend on expanded notifications, which are only available in Android 4.1 |
| * and later. To ensure that an action button's functionality is always available, first |
| * implement the functionality in the {@link android.app.Activity} that starts when a user |
| * clicks the notification (see {@link #setContentIntent setContentIntent()}), and then |
| * enhance the notification by implementing the same functionality with |
| * {@link #addAction addAction()}. |
| * |
| * @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. |
| * <br> |
| * If the platform does not provide rich notification styles, this method has no effect. The |
| * user will always see the normal notification style. |
| * |
| * @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; |
| } |
| |
| /** |
| * 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; |
| } |
| |
| /** |
| * Sets {@link Notification#visibility}. |
| * |
| * @param visibility One of {@link Notification#VISIBILITY_PRIVATE} (the default), |
| * {@link Notification#VISIBILITY_PUBLIC}, or |
| * {@link Notification#VISIBILITY_SECRET}. |
| */ |
| public Builder setVisibility(@NotificationVisibility 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 Notification#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; |
| } |
| |
| /** |
| * Supply custom RemoteViews to use instead of the platform template. |
| * |
| * This will override the layout that would otherwise be constructed by this Builder |
| * object. |
| */ |
| public Builder setCustomContentView(RemoteViews contentView) { |
| mContentView = contentView; |
| return this; |
| } |
| |
| /** |
| * Supply custom RemoteViews to use instead of the platform template in the expanded form. |
| * |
| * This will override the expanded layout that would otherwise be constructed by this |
| * Builder object. |
| * |
| * No-op on versions prior to {@link android.os.Build.VERSION_CODES#JELLY_BEAN}. |
| */ |
| public Builder setCustomBigContentView(RemoteViews contentView) { |
| mBigContentView = contentView; |
| return this; |
| } |
| |
| /** |
| * Supply custom RemoteViews to use instead of the platform template in the heads up dialog. |
| * |
| * This will override the heads-up layout that would otherwise be constructed by this |
| * Builder object. |
| * |
| * No-op on versions prior to {@link android.os.Build.VERSION_CODES#LOLLIPOP}. |
| */ |
| public Builder setCustomHeadsUpContentView(RemoteViews contentView) { |
| mHeadsUpContentView = contentView; |
| return this; |
| } |
| |
| /** |
| * Specifies the channel the notification should be delivered on. |
| * |
| * No-op on versions prior to {@link android.os.Build.VERSION_CODES#O} . |
| */ |
| public Builder setChannelId(@NonNull String channelId) { |
| mChannelId = channelId; |
| return this; |
| } |
| |
| /** |
| * Specifies the time at which this notification should be canceled, if it is not already |
| * canceled. |
| */ |
| public Builder setTimeoutAfter(long durationMs) { |
| mTimeout = durationMs; |
| return this; |
| } |
| |
| /** |
| * If this notification is duplicative of a Launcher shortcut, sets the |
| * {@link android.support.v4.content.pm.ShortcutInfoCompat#getId() id} of the shortcut, in |
| * case the Launcher wants to hide the shortcut. |
| * |
| * <p><strong>Note:</strong>This field will be ignored by Launchers that don't support |
| * badging or {@link android.support.v4.content.pm.ShortcutManagerCompat shortcuts}. |
| * |
| * @param shortcutId the {@link android.support.v4.content.pm.ShortcutInfoCompat#getId() id} |
| * of the shortcut this notification supersedes |
| */ |
| public Builder setShortcutId(String shortcutId) { |
| mShortcutId = shortcutId; |
| return this; |
| } |
| |
| /** |
| * Sets which icon to display as a badge for this notification. |
| * |
| * <p>Must be one of {@link #BADGE_ICON_NONE}, {@link #BADGE_ICON_SMALL}, |
| * {@link #BADGE_ICON_LARGE}. |
| * |
| * <p><strong>Note:</strong> This value might be ignored, for launchers that don't support |
| * badge icons. |
| */ |
| public Builder setBadgeIconType(@BadgeIconType int icon) { |
| mBadgeIcon = icon; |
| return this; |
| } |
| |
| /** |
| * Sets the group alert behavior for this notification. Use this method to mute this |
| * notification if alerts for this notification's group should be handled by a different |
| * notification. This is only applicable for notifications that belong to a |
| * {@link #setGroup(String) group}. This must be called on all notifications you want to |
| * mute. For example, if you want only the summary of your group to make noise, all |
| * children in the group should have the group alert behavior {@link #GROUP_ALERT_SUMMARY}. |
| * |
| * <p> The default value is {@link #GROUP_ALERT_ALL}.</p> |
| */ |
| public Builder setGroupAlertBehavior(@GroupAlertBehavior int groupAlertBehavior) { |
| mGroupAlertBehavior = groupAlertBehavior; |
| 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; |
| } |
| |
| /** |
| * @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() { |
| return new NotificationCompatBuilder(this).build(); |
| } |
| |
| protected static CharSequence limitCharSequenceLength(CharSequence cs) { |
| if (cs == null) return cs; |
| if (cs.length() > MAX_CHARSEQUENCE_LENGTH) { |
| cs = cs.subSequence(0, MAX_CHARSEQUENCE_LENGTH); |
| } |
| return cs; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews getContentView() { |
| return mContentView; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews getBigContentView() { |
| return mBigContentView; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews getHeadsUpContentView() { |
| return mHeadsUpContentView; |
| } |
| |
| /** |
| * return when if it is showing or 0 otherwise |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public long getWhenIfShowing() { |
| return mShowWhen ? mNotification.when : 0; |
| } |
| |
| /** |
| * @return the priority set on the notification |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public int getPriority() { |
| return mPriority; |
| } |
| |
| /** |
| * @return the color of the notification |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public int getColor() { |
| return mColor; |
| } |
| } |
| |
| /** |
| * An object that can apply a rich notification style to a {@link Notification.Builder} |
| * object. |
| * <br> |
| * If the platform does not provide rich notification styles, methods in this class have no |
| * effect. |
| */ |
| public static abstract class Style { |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| protected Builder mBuilder; |
| CharSequence mBigContentTitle; |
| CharSequence mSummaryText; |
| boolean mSummaryTextSet = false; |
| |
| public void setBuilder(Builder builder) { |
| if (mBuilder != builder) { |
| mBuilder = builder; |
| if (mBuilder != null) { |
| mBuilder.setStyle(this); |
| } |
| } |
| } |
| |
| public Notification build() { |
| Notification notification = null; |
| if (mBuilder != null) { |
| notification = mBuilder.build(); |
| } |
| return notification; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| // TODO: implement for all styles |
| public void apply(NotificationBuilderWithBuilderAccessor builder) { |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews makeContentView(NotificationBuilderWithBuilderAccessor builder) { |
| return null; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews makeBigContentView(NotificationBuilderWithBuilderAccessor builder) { |
| return null; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews makeHeadsUpContentView(NotificationBuilderWithBuilderAccessor builder) { |
| return null; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| // TODO: implement for all styles |
| public void addCompatExtras(Bundle extras) { |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| // TODO: implement for all styles |
| protected void restoreFromCompatExtras(Bundle extras) { |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public RemoteViews applyStandardTemplate(boolean showSmallIcon, |
| int resId, boolean fitIn1U) { |
| Resources res = mBuilder.mContext.getResources(); |
| RemoteViews contentView = new RemoteViews(mBuilder.mContext.getPackageName(), resId); |
| boolean showLine3 = false; |
| boolean showLine2 = false; |
| |
| boolean minPriority = mBuilder.getPriority() < NotificationCompat.PRIORITY_LOW; |
| if (Build.VERSION.SDK_INT >= 16 && Build.VERSION.SDK_INT < 21) { |
| // lets color the backgrounds |
| if (minPriority) { |
| contentView.setInt(R.id.notification_background, |
| "setBackgroundResource", R.drawable.notification_bg_low); |
| contentView.setInt(R.id.icon, |
| "setBackgroundResource", R.drawable.notification_template_icon_low_bg); |
| } else { |
| contentView.setInt(R.id.notification_background, |
| "setBackgroundResource", R.drawable.notification_bg); |
| contentView.setInt(R.id.icon, |
| "setBackgroundResource", R.drawable.notification_template_icon_bg); |
| } |
| } |
| |
| if (mBuilder.mLargeIcon != null) { |
| // On versions before Jellybean, the large icon was shown by SystemUI, so we need |
| // to hide it here. |
| if (Build.VERSION.SDK_INT >= 16) { |
| contentView.setViewVisibility(R.id.icon, View.VISIBLE); |
| contentView.setImageViewBitmap(R.id.icon, mBuilder.mLargeIcon); |
| } else { |
| contentView.setViewVisibility(R.id.icon, View.GONE); |
| } |
| if (showSmallIcon && mBuilder.mNotification.icon != 0) { |
| int backgroundSize = res.getDimensionPixelSize( |
| R.dimen.notification_right_icon_size); |
| int iconSize = backgroundSize - res.getDimensionPixelSize( |
| R.dimen.notification_small_icon_background_padding) * 2; |
| if (Build.VERSION.SDK_INT >= 21) { |
| Bitmap smallBit = createIconWithBackground( |
| mBuilder.mNotification.icon, |
| backgroundSize, |
| iconSize, |
| mBuilder.getColor()); |
| contentView.setImageViewBitmap(R.id.right_icon, smallBit); |
| } else { |
| contentView.setImageViewBitmap(R.id.right_icon, createColoredBitmap( |
| mBuilder.mNotification.icon, Color.WHITE)); |
| } |
| contentView.setViewVisibility(R.id.right_icon, View.VISIBLE); |
| } |
| } else if (showSmallIcon && mBuilder.mNotification.icon != 0) { // small icon at left |
| contentView.setViewVisibility(R.id.icon, View.VISIBLE); |
| if (Build.VERSION.SDK_INT >= 21) { |
| int backgroundSize = res.getDimensionPixelSize( |
| R.dimen.notification_large_icon_width) |
| - res.getDimensionPixelSize(R.dimen.notification_big_circle_margin); |
| int iconSize = res.getDimensionPixelSize( |
| R.dimen.notification_small_icon_size_as_large); |
| Bitmap smallBit = createIconWithBackground( |
| mBuilder.mNotification.icon, |
| backgroundSize, |
| iconSize, |
| mBuilder.getColor()); |
| contentView.setImageViewBitmap(R.id.icon, smallBit); |
| } else { |
| contentView.setImageViewBitmap(R.id.icon, createColoredBitmap( |
| mBuilder.mNotification.icon, Color.WHITE)); |
| } |
| } |
| if (mBuilder.mContentTitle != null) { |
| contentView.setTextViewText(R.id.title, mBuilder.mContentTitle); |
| } |
| if (mBuilder.mContentText != null) { |
| contentView.setTextViewText(R.id.text, mBuilder.mContentText); |
| showLine3 = true; |
| } |
| // If there is a large icon we have a right side |
| boolean hasRightSide = !(Build.VERSION.SDK_INT >= 21) && mBuilder.mLargeIcon != null; |
| if (mBuilder.mContentInfo != null) { |
| contentView.setTextViewText(R.id.info, mBuilder.mContentInfo); |
| contentView.setViewVisibility(R.id.info, View.VISIBLE); |
| showLine3 = true; |
| hasRightSide = true; |
| } else if (mBuilder.mNumber > 0) { |
| final int tooBig = res.getInteger( |
| R.integer.status_bar_notification_info_maxnum); |
| if (mBuilder.mNumber > tooBig) { |
| contentView.setTextViewText(R.id.info, ((Resources) res).getString( |
| R.string.status_bar_notification_info_overflow)); |
| } else { |
| NumberFormat f = NumberFormat.getIntegerInstance(); |
| contentView.setTextViewText(R.id.info, f.format(mBuilder.mNumber)); |
| } |
| contentView.setViewVisibility(R.id.info, View.VISIBLE); |
| showLine3 = true; |
| hasRightSide = true; |
| } else { |
| contentView.setViewVisibility(R.id.info, View.GONE); |
| } |
| |
| // Need to show three lines? Only allow on Jellybean+ |
| if (mBuilder.mSubText != null && Build.VERSION.SDK_INT >= 16) { |
| contentView.setTextViewText(R.id.text, mBuilder.mSubText); |
| if (mBuilder.mContentText != null) { |
| contentView.setTextViewText(R.id.text2, mBuilder.mContentText); |
| contentView.setViewVisibility(R.id.text2, View.VISIBLE); |
| showLine2 = true; |
| } else { |
| contentView.setViewVisibility(R.id.text2, View.GONE); |
| } |
| } |
| |
| // RemoteViews.setViewPadding and RemoteViews.setTextViewTextSize is not available on |
| // ICS- |
| if (showLine2 && Build.VERSION.SDK_INT >= 16) { |
| if (fitIn1U) { |
| // need to shrink all the type to make sure everything fits |
| final float subTextSize = res.getDimensionPixelSize( |
| R.dimen.notification_subtext_size); |
| contentView.setTextViewTextSize(R.id.text, TypedValue.COMPLEX_UNIT_PX, |
| subTextSize); |
| } |
| // vertical centering |
| contentView.setViewPadding(R.id.line1, 0, 0, 0, 0); |
| } |
| |
| if (mBuilder.getWhenIfShowing() != 0) { |
| if (mBuilder.mUseChronometer && Build.VERSION.SDK_INT >= 16) { |
| contentView.setViewVisibility(R.id.chronometer, View.VISIBLE); |
| contentView.setLong(R.id.chronometer, "setBase", |
| mBuilder.getWhenIfShowing() |
| + (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", mBuilder.getWhenIfShowing()); |
| } |
| hasRightSide = true; |
| } |
| contentView.setViewVisibility(R.id.right_side, hasRightSide ? View.VISIBLE : View.GONE); |
| contentView.setViewVisibility(R.id.line3, showLine3 ? View.VISIBLE : View.GONE); |
| return contentView; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public Bitmap createColoredBitmap(int iconId, int color) { |
| return createColoredBitmap(iconId, color, 0); |
| } |
| |
| private Bitmap createColoredBitmap(int iconId, int color, int size) { |
| Drawable drawable = mBuilder.mContext.getResources().getDrawable(iconId); |
| int width = size == 0 ? drawable.getIntrinsicWidth() : size; |
| int height = size == 0 ? drawable.getIntrinsicHeight() : size; |
| Bitmap resultBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); |
| drawable.setBounds(0, 0, width, height); |
| if (color != 0) { |
| drawable.mutate().setColorFilter( |
| new PorterDuffColorFilter(color, PorterDuff.Mode.SRC_IN)); |
| } |
| Canvas canvas = new Canvas(resultBitmap); |
| drawable.draw(canvas); |
| return resultBitmap; |
| } |
| |
| private Bitmap createIconWithBackground(int iconId, int size, |
| int iconSize, int color) { |
| Bitmap coloredBitmap = createColoredBitmap(R.drawable.notification_icon_background, |
| color == NotificationCompat.COLOR_DEFAULT ? 0 : color, size); |
| Canvas canvas = new Canvas(coloredBitmap); |
| Drawable icon = mBuilder.mContext.getResources().getDrawable(iconId).mutate(); |
| icon.setFilterBitmap(true); |
| int inset = (size - iconSize) / 2; |
| icon.setBounds(inset, inset, iconSize + inset, iconSize + inset); |
| icon.setColorFilter(new PorterDuffColorFilter(Color.WHITE, PorterDuff.Mode.SRC_ATOP)); |
| icon.draw(canvas); |
| return coloredBitmap; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| public void buildIntoRemoteViews(RemoteViews outerView, |
| RemoteViews innerView) { |
| // this needs to be done fore the other calls, since otherwise we might hide the wrong |
| // things if our ids collide. |
| hideNormalContent(outerView); |
| outerView.removeAllViews(R.id.notification_main_column); |
| outerView.addView(R.id.notification_main_column, innerView.clone()); |
| outerView.setViewVisibility(R.id.notification_main_column, View.VISIBLE); |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { |
| // Adjust padding depending on font size. |
| outerView.setViewPadding(R.id.notification_main_column_container, |
| 0, calculateTopPadding(), 0, 0); |
| } |
| } |
| |
| private void hideNormalContent(RemoteViews outerView) { |
| outerView.setViewVisibility(R.id.title, View.GONE); |
| outerView.setViewVisibility(R.id.text2, View.GONE); |
| outerView.setViewVisibility(R.id.text, View.GONE); |
| } |
| |
| private int calculateTopPadding() { |
| Resources resources = mBuilder.mContext.getResources(); |
| int padding = resources.getDimensionPixelSize(R.dimen.notification_top_pad); |
| int largePadding = resources.getDimensionPixelSize( |
| R.dimen.notification_top_pad_large_text); |
| float fontScale = resources.getConfiguration().fontScale; |
| float largeFactor = (constrain(fontScale, 1.0f, 1.3f) - 1f) / (1.3f - 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 static float constrain(float amount, float low, float high) { |
| return amount < low ? low : (amount > high ? high : amount); |
| } |
| } |
| |
| /** |
| * Helper class for generating large-format notifications that include a large image attachment. |
| * <br> |
| * If the platform does not provide large-format notifications, this method has no effect. The |
| * user will always see the normal notification view. |
| * <br> |
| * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like so: |
| * <pre class="prettyprint"> |
| * Notification notification = 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(); |
| * </pre> |
| * |
| * @see Notification#bigContentView |
| */ |
| public static class BigPictureStyle extends Style { |
| private Bitmap mPicture; |
| private Bitmap mBigLargeIcon; |
| private boolean mBigLargeIconSet; |
| |
| 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) { |
| mBigContentTitle = Builder.limitCharSequenceLength(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) { |
| mSummaryText = Builder.limitCharSequenceLength(cs); |
| mSummaryTextSet = true; |
| 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) { |
| mBigLargeIcon = b; |
| mBigLargeIconSet = true; |
| return this; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public void apply(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 16) { |
| Notification.BigPictureStyle style = |
| new Notification.BigPictureStyle(builder.getBuilder()) |
| .setBigContentTitle(mBigContentTitle) |
| .bigPicture(mPicture); |
| if (mBigLargeIconSet) { |
| style.bigLargeIcon(mBigLargeIcon); |
| } |
| if (mSummaryTextSet) { |
| style.setSummaryText(mSummaryText); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Helper class for generating large-format notifications that include a lot of text. |
| * |
| * <br> |
| * If the platform does not provide large-format notifications, this method has no effect. The |
| * user will always see the normal notification view. |
| * <br> |
| * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like so: |
| * <pre class="prettyprint"> |
| * Notification notification = 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(); |
| * </pre> |
| * |
| * @see Notification#bigContentView |
| */ |
| public static class BigTextStyle extends Style { |
| 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) { |
| mBigContentTitle = Builder.limitCharSequenceLength(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) { |
| mSummaryText = Builder.limitCharSequenceLength(cs); |
| mSummaryTextSet = true; |
| 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 = Builder.limitCharSequenceLength(cs); |
| return this; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public void apply(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 16) { |
| Notification.BigTextStyle style = |
| new Notification.BigTextStyle(builder.getBuilder()) |
| .setBigContentTitle(mBigContentTitle) |
| .bigText(mBigText); |
| if (mSummaryTextSet) { |
| style.setSummaryText(mSummaryText); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Helper class for generating large-format notifications that include multiple back-and-forth |
| * messages of varying types between any number of people. |
| * |
| * <br> |
| * In order to get a backwards compatible behavior, the app needs to use the v7 version of the |
| * notification builder together with this style, otherwise the user will see the normal |
| * notification view. |
| * |
| * <br> |
| * Use {@link MessagingStyle#setConversationTitle(CharSequence)} to set a conversation title for |
| * group chats with more than two people. This could be the user-created name of the group or, |
| * if it doesn't have a specific name, a list of the participants in the conversation. Do not |
| * set a conversation title for one-on-one chats, since platforms use the existence of this |
| * field as a hint that the conversation is a group. |
| * |
| * <br> |
| * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like |
| * so: |
| * <pre class="prettyprint"> |
| * |
| * Notification notification = new Notification.Builder() |
| * .setContentTitle("2 new messages with " + sender.toString()) |
| * .setContentText(subject) |
| * .setSmallIcon(R.drawable.new_message) |
| * .setLargeIcon(aBitmap) |
| * .setStyle(new Notification.MessagingStyle(resources.getString(R.string.reply_name)) |
| * .addMessage(messages[0].getText(), messages[0].getTime(), messages[0].getSender()) |
| * .addMessage(messages[1].getText(), messages[1].getTime(), messages[1].getSender())) |
| * .build(); |
| * </pre> |
| */ |
| public static class MessagingStyle extends Style { |
| |
| /** |
| * The maximum number of messages that will be retained in the Notification itself (the |
| * number displayed is up to the platform). |
| */ |
| public static final int MAXIMUM_RETAINED_MESSAGES = 25; |
| |
| CharSequence mUserDisplayName; |
| @Nullable CharSequence mConversationTitle; |
| List<Message> mMessages = new ArrayList<>(); |
| boolean mIsGroupConversation; |
| |
| MessagingStyle() { |
| } |
| |
| /** |
| * @param userDisplayName Required - the name to be displayed for any replies sent by the |
| * user before the posting app reposts the notification with those messages after they've |
| * been actually sent and in previous messages sent by the user added in |
| * {@link #addMessage(Message)} |
| */ |
| public MessagingStyle(@NonNull CharSequence userDisplayName) { |
| mUserDisplayName = userDisplayName; |
| } |
| |
| /** |
| * Returns the name to be displayed for any replies sent by the user |
| */ |
| public CharSequence getUserDisplayName() { |
| return mUserDisplayName; |
| } |
| |
| /** |
| * Sets the title to be displayed on this conversation. May be set to {@code null}. |
| * @param conversationTitle Title displayed for this conversation. |
| * @return this object for method chaining. |
| */ |
| public MessagingStyle setConversationTitle(@Nullable CharSequence conversationTitle) { |
| mConversationTitle = conversationTitle; |
| return this; |
| } |
| |
| /** |
| * Return the title to be displayed on this conversation. Can be {@code null}. |
| */ |
| @Nullable |
| public CharSequence getConversationTitle() { |
| return mConversationTitle; |
| } |
| |
| /** |
| * Adds a message for display by this notification. Convenience call for a simple |
| * {@link Message} in {@link #addMessage(Message)} |
| * @param text A {@link CharSequence} to be displayed as the message content |
| * @param timestamp Time at which the message arrived in ms since Unix epoch |
| * @param sender A {@link CharSequence} to be used for displaying the name of the |
| * sender. Should be <code>null</code> for messages by the current user, in which case |
| * the platform will insert {@link #getUserDisplayName()}. |
| * Should be unique amongst all individuals in the conversation, and should be |
| * consistent during re-posts of the notification. |
| * |
| * @see Message#Message(CharSequence, long, CharSequence) |
| * |
| * @return this object for method chaining |
| */ |
| public MessagingStyle addMessage(CharSequence text, long timestamp, CharSequence sender) { |
| mMessages.add(new Message(text, timestamp, sender)); |
| if (mMessages.size() > MAXIMUM_RETAINED_MESSAGES) { |
| mMessages.remove(0); |
| } |
| return this; |
| } |
| |
| /** |
| * Adds a {@link Message} for display in this notification. |
| * @param message The {@link Message} to be displayed |
| * @return this object for method chaining |
| */ |
| public MessagingStyle addMessage(Message message) { |
| mMessages.add(message); |
| if (mMessages.size() > MAXIMUM_RETAINED_MESSAGES) { |
| mMessages.remove(0); |
| } |
| return this; |
| } |
| |
| /** |
| * Gets the list of {@code Message} objects that represent the notification |
| */ |
| public List<Message> getMessages() { |
| return mMessages; |
| } |
| |
| /** |
| * Sets whether this conversation notification represents a group. |
| * @param isGroupConversation {@code true} if the conversation represents a group, |
| * {@code false} otherwise. |
| * @return this object for method chaining |
| */ |
| public MessagingStyle setGroupConversation(boolean isGroupConversation) { |
| mIsGroupConversation = isGroupConversation; |
| return this; |
| } |
| |
| /** |
| * Returns {@code true} if this notification represents a group conversation. |
| */ |
| public boolean isGroupConversation() { |
| return mIsGroupConversation; |
| } |
| |
| /** |
| * Retrieves a {@link MessagingStyle} from a {@link Notification}, enabling an application |
| * that has set a {@link MessagingStyle} using {@link NotificationCompat} or |
| * {@link android.app.Notification.Builder} to send messaging information to another |
| * application using {@link NotificationCompat}, regardless of the API level of the system. |
| * Returns {@code null} if there is no {@link MessagingStyle} set. |
| */ |
| public static MessagingStyle extractMessagingStyleFromNotification( |
| Notification notification) { |
| MessagingStyle style; |
| Bundle extras = NotificationCompat.getExtras(notification); |
| if (extras != null && !extras.containsKey(EXTRA_SELF_DISPLAY_NAME)) { |
| style = null; |
| } else { |
| try { |
| style = new MessagingStyle(); |
| style.restoreFromCompatExtras(extras); |
| } catch (ClassCastException e) { |
| style = null; |
| } |
| } |
| return style; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public void apply(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 24) { |
| Notification.MessagingStyle style = |
| new Notification.MessagingStyle(mUserDisplayName) |
| .setConversationTitle(mConversationTitle); |
| for (MessagingStyle.Message message : mMessages) { |
| Notification.MessagingStyle.Message frameworkMessage = |
| new Notification.MessagingStyle.Message( |
| message.getText(), |
| message.getTimestamp(), |
| message.getSender()); |
| if (message.getDataMimeType() != null) { |
| frameworkMessage.setData(message.getDataMimeType(), message.getDataUri()); |
| } |
| style.addMessage(frameworkMessage); |
| } |
| style.setBuilder(builder.getBuilder()); |
| } else { |
| MessagingStyle.Message latestIncomingMessage = findLatestIncomingMessage(); |
| // Set the title |
| if (mConversationTitle != null) { |
| builder.getBuilder().setContentTitle(mConversationTitle); |
| } else if (latestIncomingMessage != null) { |
| builder.getBuilder().setContentTitle(latestIncomingMessage.getSender()); |
| } |
| // Set the text |
| if (latestIncomingMessage != null) { |
| builder.getBuilder().setContentText(mConversationTitle != null |
| ? makeMessageLine(latestIncomingMessage) |
| : latestIncomingMessage.getText()); |
| } |
| // Build a fallback BigTextStyle for API 16-23 devices |
| if (Build.VERSION.SDK_INT >= 16) { |
| SpannableStringBuilder completeMessage = new SpannableStringBuilder(); |
| boolean showNames = mConversationTitle != null |
| || hasMessagesWithoutSender(); |
| for (int i = mMessages.size() - 1; i >= 0; i--) { |
| MessagingStyle.Message message = mMessages.get(i); |
| CharSequence line; |
| line = showNames ? makeMessageLine(message) : message.getText(); |
| if (i != mMessages.size() - 1) { |
| completeMessage.insert(0, "\n"); |
| } |
| completeMessage.insert(0, line); |
| } |
| new Notification.BigTextStyle(builder.getBuilder()) |
| .setBigContentTitle(null) |
| .bigText(completeMessage); |
| } |
| } |
| } |
| |
| @Nullable |
| private MessagingStyle.Message findLatestIncomingMessage() { |
| for (int i = mMessages.size() - 1; i >= 0; i--) { |
| MessagingStyle.Message message = mMessages.get(i); |
| // Incoming messages have a non-empty sender. |
| if (!TextUtils.isEmpty(message.getSender())) { |
| return message; |
| } |
| } |
| if (!mMessages.isEmpty()) { |
| // No incoming messages, fall back to outgoing message |
| return mMessages.get(mMessages.size() - 1); |
| } |
| return null; |
| } |
| |
| private boolean hasMessagesWithoutSender() { |
| for (int i = mMessages.size() - 1; i >= 0; i--) { |
| MessagingStyle.Message message = mMessages.get(i); |
| if (message.getSender() == null) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private CharSequence makeMessageLine(MessagingStyle.Message message) { |
| BidiFormatter bidi = BidiFormatter.getInstance(); |
| SpannableStringBuilder sb = new SpannableStringBuilder(); |
| final boolean afterLollipop = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; |
| int color = afterLollipop ? Color.BLACK : Color.WHITE; |
| CharSequence replyName = message.getSender(); |
| if (TextUtils.isEmpty(message.getSender())) { |
| replyName = mUserDisplayName == null |
| ? "" : mUserDisplayName; |
| color = afterLollipop && mBuilder.getColor() != NotificationCompat.COLOR_DEFAULT |
| ? mBuilder.getColor() |
| : color; |
| } |
| CharSequence senderText = bidi.unicodeWrap(replyName); |
| sb.append(senderText); |
| sb.setSpan(makeFontColorSpan(color), |
| sb.length() - senderText.length(), |
| sb.length(), |
| Spanned.SPAN_EXCLUSIVE_EXCLUSIVE /* flags */); |
| CharSequence text = message.getText() == null ? "" : message.getText(); |
| sb.append(" ").append(bidi.unicodeWrap(text)); |
| return sb; |
| } |
| |
| @NonNull |
| private TextAppearanceSpan makeFontColorSpan(int color) { |
| return new TextAppearanceSpan(null, 0, 0, ColorStateList.valueOf(color), null); |
| } |
| |
| @Override |
| public void addCompatExtras(Bundle extras) { |
| super.addCompatExtras(extras); |
| if (mUserDisplayName != null) { |
| extras.putCharSequence(EXTRA_SELF_DISPLAY_NAME, mUserDisplayName); |
| } |
| if (mConversationTitle != null) { |
| extras.putCharSequence(EXTRA_CONVERSATION_TITLE, mConversationTitle); |
| } |
| if (!mMessages.isEmpty()) { extras.putParcelableArray(EXTRA_MESSAGES, |
| Message.getBundleArrayForMessages(mMessages)); |
| } |
| extras.putBoolean(EXTRA_IS_GROUP_CONVERSATION, mIsGroupConversation); |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| protected void restoreFromCompatExtras(Bundle extras) { |
| mMessages.clear(); |
| mUserDisplayName = extras.getString(EXTRA_SELF_DISPLAY_NAME); |
| mConversationTitle = extras.getString(EXTRA_CONVERSATION_TITLE); |
| Parcelable[] parcelables = extras.getParcelableArray(EXTRA_MESSAGES); |
| if (parcelables != null) { |
| mMessages = Message.getMessagesFromBundleArray(parcelables); |
| } |
| mIsGroupConversation = extras.getBoolean(EXTRA_IS_GROUP_CONVERSATION); |
| } |
| |
| public static final class Message { |
| |
| static final String KEY_TEXT = "text"; |
| static final String KEY_TIMESTAMP = "time"; |
| static final String KEY_SENDER = "sender"; |
| static final String KEY_DATA_MIME_TYPE = "type"; |
| static final String KEY_DATA_URI= "uri"; |
| static final String KEY_EXTRAS_BUNDLE = "extras"; |
| |
| private final CharSequence mText; |
| private final long mTimestamp; |
| private final CharSequence mSender; |
| |
| private Bundle mExtras = new Bundle(); |
| private String mDataMimeType; |
| private Uri mDataUri; |
| |
| /** |
| * Constructor |
| * @param text A {@link CharSequence} to be displayed as the message content |
| * @param timestamp Time at which the message arrived in ms since Unix epoch |
| * @param sender A {@link CharSequence} to be used for displaying the name of the |
| * sender. Should be <code>null</code> for messages by the current user, in which case |
| * the platform will insert {@link MessagingStyle#getUserDisplayName()}. |
| * Should be unique amongst all individuals in the conversation, and should be |
| * consistent during re-posts of the notification. |
| */ |
| public Message(CharSequence text, long timestamp, CharSequence sender){ |
| mText = text; |
| mTimestamp = timestamp; |
| mSender = sender; |
| } |
| |
| /** |
| * Sets a binary blob of data and an associated MIME type for a message. In the case |
| * where the platform doesn't support the MIME type, the original text provided in the |
| * constructor will be used. |
| * @param dataMimeType The MIME type of the content. See |
| * <a href="{@docRoot}notifications/messaging.html"> for the list of supported MIME |
| * types on Android and Android Wear. |
| * @param dataUri The uri containing the content whose type is given by the MIME type. |
| * <p class="note"> |
| * <ol> |
| * <li>Notification Listeners including the System UI need permission to access the |
| * data the Uri points to. The recommended ways to do this are:</li> |
| * <li>Store the data in your own ContentProvider, making sure that other apps have |
| * the correct permission to access your provider. The preferred mechanism for |
| * providing access is to use per-URI permissions which are temporary and only |
| * grant access to the receiving application. An easy way to create a |
| * ContentProvider like this is to use the FileProvider helper class.</li> |
| * <li>Use the system MediaStore. The MediaStore is primarily aimed at video, audio |
| * and image MIME types, however beginning with Android 3.0 (API level 11) it can |
| * also store non-media types (see MediaStore.Files for more info). Files can be |
| * inserted into the MediaStore using scanFile() after which a content:// style |
| * Uri suitable for sharing is passed to the provided onScanCompleted() callback. |
| * Note that once added to the system MediaStore the content is accessible to any |
| * app on the device.</li> |
| * </ol> |
| * @return this object for method chaining |
| */ |
| public Message setData(String dataMimeType, Uri dataUri) { |
| mDataMimeType = dataMimeType; |
| mDataUri = dataUri; |
| return this; |
| } |
| |
| /** |
| * Get the text to be used for this message, or the fallback text if a type and content |
| * Uri have been set |
| */ |
| public CharSequence getText() { |
| return mText; |
| } |
| |
| /** |
| * Get the time at which this message arrived in ms since Unix epoch |
| */ |
| public long getTimestamp() { |
| return mTimestamp; |
| } |
| |
| /** |
| * Get the extras Bundle for this message. |
| */ |
| public Bundle getExtras() { |
| return mExtras; |
| } |
| |
| /** |
| * Get the text used to display the contact's name in the messaging experience |
| */ |
| public CharSequence getSender() { |
| return mSender; |
| } |
| |
| /** |
| * Get the MIME type of the data pointed to by the Uri |
| */ |
| public String getDataMimeType() { |
| return mDataMimeType; |
| } |
| |
| /** |
| * Get the the Uri pointing to the content of the message. Can be null, in which case |
| * {@see #getText()} is used. |
| */ |
| public Uri getDataUri() { |
| return mDataUri; |
| } |
| |
| private Bundle toBundle() { |
| Bundle bundle = new Bundle(); |
| if (mText != null) { |
| bundle.putCharSequence(KEY_TEXT, mText); |
| } |
| bundle.putLong(KEY_TIMESTAMP, mTimestamp); |
| if (mSender != null) { |
| bundle.putCharSequence(KEY_SENDER, mSender); |
| } |
| if (mDataMimeType != null) { |
| bundle.putString(KEY_DATA_MIME_TYPE, mDataMimeType); |
| } |
| if (mDataUri != null) { |
| bundle.putParcelable(KEY_DATA_URI, mDataUri); |
| } |
| if (mExtras != null) { |
| bundle.putBundle(KEY_EXTRAS_BUNDLE, mExtras); |
| } |
| return bundle; |
| } |
| |
| static Bundle[] getBundleArrayForMessages(List<Message> messages) { |
| Bundle[] bundles = new Bundle[messages.size()]; |
| final int N = messages.size(); |
| for (int i = 0; i < N; i++) { |
| bundles[i] = messages.get(i).toBundle(); |
| } |
| return bundles; |
| } |
| |
| static List<Message> getMessagesFromBundleArray(Parcelable[] bundles) { |
| List<Message> messages = new ArrayList<>(bundles.length); |
| for (int i = 0; i < bundles.length; i++) { |
| if (bundles[i] instanceof Bundle) { |
| Message message = getMessageFromBundle((Bundle)bundles[i]); |
| if (message != null) { |
| messages.add(message); |
| } |
| } |
| } |
| return messages; |
| } |
| |
| static Message getMessageFromBundle(Bundle bundle) { |
| try { |
| if (!bundle.containsKey(KEY_TEXT) || !bundle.containsKey(KEY_TIMESTAMP)) { |
| return null; |
| } else { |
| Message message = new Message(bundle.getCharSequence(KEY_TEXT), |
| bundle.getLong(KEY_TIMESTAMP), bundle.getCharSequence(KEY_SENDER)); |
| if (bundle.containsKey(KEY_DATA_MIME_TYPE) && |
| bundle.containsKey(KEY_DATA_URI)) { |
| message.setData(bundle.getString(KEY_DATA_MIME_TYPE), |
| (Uri) bundle.getParcelable(KEY_DATA_URI)); |
| } |
| if (bundle.containsKey(KEY_EXTRAS_BUNDLE)) { |
| message.getExtras().putAll(bundle.getBundle(KEY_EXTRAS_BUNDLE)); |
| } |
| return message; |
| } |
| } catch (ClassCastException e) { |
| return null; |
| } |
| } |
| } |
| } |
| |
| /** |
| * Helper class for generating large-format notifications that include a list of (up to 5) strings. |
| * |
| * <br> |
| * If the platform does not provide large-format notifications, this method has no effect. The |
| * user will always see the normal notification view. |
| * <br> |
| * This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like so: |
| * <pre class="prettyprint"> |
| * Notification notification = new Notification.Builder() |
| * .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(); |
| * </pre> |
| * |
| * @see Notification#bigContentView |
| */ |
| public static class InboxStyle extends Style { |
| private ArrayList<CharSequence> mTexts = new ArrayList<CharSequence>(); |
| |
| 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) { |
| mBigContentTitle = Builder.limitCharSequenceLength(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) { |
| mSummaryText = Builder.limitCharSequenceLength(cs); |
| mSummaryTextSet = true; |
| return this; |
| } |
| |
| /** |
| * Append a line to the digest section of the Inbox notification. |
| */ |
| public InboxStyle addLine(CharSequence cs) { |
| mTexts.add(Builder.limitCharSequenceLength(cs)); |
| return this; |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public void apply(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 16) { |
| Notification.InboxStyle style = |
| new Notification.InboxStyle(builder.getBuilder()) |
| .setBigContentTitle(mBigContentTitle); |
| if (mSummaryTextSet) { |
| style.setSummaryText(mSummaryText); |
| } |
| for (CharSequence text: mTexts) { |
| style.addLine(text); |
| } |
| } |
| } |
| } |
| |
| /** |
| * Notification style for custom views that are decorated by the system. |
| * |
| * <p>Instead of providing a notification that is completely custom, a developer can set this |
| * style and still obtain system decorations like the notification header with the expand |
| * affordance and actions. |
| * |
| * <p>Use {@link NotificationCompat.Builder#setCustomContentView(RemoteViews)}, |
| * {@link NotificationCompat.Builder#setCustomBigContentView(RemoteViews)} and |
| * {@link NotificationCompat.Builder#setCustomHeadsUpContentView(RemoteViews)} to set the |
| * corresponding custom views to display. |
| * |
| * <p>To use this style with your Notification, feed it to |
| * {@link NotificationCompat.Builder#setStyle(Style)} like so: |
| * <pre class="prettyprint"> |
| * Notification noti = new NotificationCompat.Builder() |
| * .setSmallIcon(R.drawable.ic_stat_player) |
| * .setLargeIcon(albumArtBitmap)) |
| * .setCustomContentView(contentView) |
| * .setStyle(<b>new NotificationCompat.DecoratedCustomViewStyle()</b>) |
| * .build(); |
| * </pre> |
| * |
| * <p>If you are using this style, consider using the corresponding styles like |
| * {@link android.support.compat.R.style#TextAppearance_Compat_Notification} or |
| * {@link android.support.compat.R.style#TextAppearance_Compat_Notification_Title} in |
| * your custom views in order to get the correct styling on each platform version. |
| */ |
| public static class DecoratedCustomViewStyle extends Style { |
| |
| private static final int MAX_ACTION_BUTTONS = 3; |
| |
| public DecoratedCustomViewStyle() { |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public void apply(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 24) { |
| builder.getBuilder().setStyle(new Notification.DecoratedCustomViewStyle()); |
| } |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public RemoteViews makeContentView(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 24) { |
| // No custom content view required |
| return null; |
| } |
| if (mBuilder.getContentView() == null) { |
| // No special content view |
| return null; |
| } |
| return createRemoteViews(mBuilder.getContentView(), false); |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public RemoteViews makeBigContentView(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 24) { |
| // No custom big content view required |
| return null; |
| } |
| RemoteViews bigContentView = mBuilder.getBigContentView(); |
| RemoteViews innerView = bigContentView != null |
| ? bigContentView |
| : mBuilder.getContentView(); |
| if (innerView == null) { |
| // No expandable notification |
| return null; |
| } |
| return createRemoteViews(innerView, true); |
| } |
| |
| /** |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP) |
| @Override |
| public RemoteViews makeHeadsUpContentView(NotificationBuilderWithBuilderAccessor builder) { |
| if (Build.VERSION.SDK_INT >= 24) { |
| // No custom heads up content view required |
| return null; |
| } |
| RemoteViews headsUp = mBuilder.getHeadsUpContentView(); |
| RemoteViews innerView = headsUp != null ? headsUp : mBuilder.getContentView(); |
| if (headsUp == null) { |
| // No expandable notification |
| return null; |
| } |
| return createRemoteViews(innerView, true); |
| } |
| |
| private RemoteViews createRemoteViews(RemoteViews innerView, boolean showActions) { |
| RemoteViews remoteViews = applyStandardTemplate(true /* showSmallIcon */, |
| R.layout.notification_template_custom_big, false /* fitIn1U */); |
| remoteViews.removeAllViews(R.id.actions); |
| boolean actionsVisible = false; |
| if (showActions && mBuilder.mActions != null) { |
| int numActions = Math.min(mBuilder.mActions.size(), MAX_ACTION_BUTTONS); |
| if (numActions > 0) { |
| actionsVisible = true; |
| for (int i = 0; i < numActions; i++) { |
| final RemoteViews button = generateActionButton(mBuilder.mActions.get(i)); |
| remoteViews.addView(R.id.actions, button); |
| } |
| } |
| } |
| int actionVisibility = actionsVisible ? View.VISIBLE : View.GONE; |
| remoteViews.setViewVisibility(R.id.actions, actionVisibility); |
| remoteViews.setViewVisibility(R.id.action_divider, actionVisibility); |
| buildIntoRemoteViews(remoteViews, innerView); |
| return remoteViews; |
| } |
| |
| private RemoteViews generateActionButton(NotificationCompat.Action action) { |
| final boolean tombstone = (action.actionIntent == null); |
| RemoteViews button = new RemoteViews(mBuilder.mContext.getPackageName(), |
| tombstone ? R.layout.notification_action_tombstone |
| : R.layout.notification_action); |
| button.setImageViewBitmap(R.id.action_image, |
| createColoredBitmap(action.getIcon(), mBuilder.mContext.getResources() |
| .getColor(R.color.notification_action_color_filter))); |
| button.setTextViewText(R.id.action_text, action.title); |
| if (!tombstone) { |
| button.setOnClickPendingIntent(R.id.action_container, action.actionIntent); |
| } |
| if (Build.VERSION.SDK_INT >= 15) { |
| button.setContentDescription(R.id.action_container, action.title); |
| } |
| return button; |
| } |
| } |
| |
| /** |
| * 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. Action buttons won't appear on platforms prior to Android 4.1. |
| * <p> |
| * Apps should use {@link NotificationCompat.Builder#addAction(int, CharSequence, PendingIntent)} |
| * or {@link NotificationCompat.Builder#addAction(NotificationCompat.Action)} |
| * to attach actions. |
| */ |
| public static class Action { |
| final Bundle mExtras; |
| private final RemoteInput[] mRemoteInputs; |
| |
| /** |
| * Holds {@link RemoteInput}s that only accept data, meaning |
| * {@link RemoteInput#getAllowFreeFormInput} is false, {@link RemoteInput#getChoices} |
| * is null or empty, and {@link RemoteInput#getAllowedDataTypes is non-null and not |
| * empty. These {@link RemoteInput}s will be ignored by devices that do not |
| * support non-text-based {@link RemoteInput}s. See {@link Builder#build}. |
| * |
| * You can test if a RemoteInput matches these constraints using |
| * {@link RemoteInput#isDataOnly}. |
| */ |
| private final RemoteInput[] mDataOnlyRemoteInputs; |
| |
| private boolean mAllowGeneratedReplies; |
| |
| /** |
| * Small icon representing the action. |
| */ |
| 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. |
| */ |
| public PendingIntent actionIntent; |
| |
| public Action(int icon, CharSequence title, PendingIntent intent) { |
| this(icon, title, intent, new Bundle(), null, null, true); |
| } |
| |
| Action(int icon, CharSequence title, PendingIntent intent, Bundle extras, |
| RemoteInput[] remoteInputs, RemoteInput[] dataOnlyRemoteInputs, |
| boolean allowGeneratedReplies) { |
| this.icon = icon; |
| this.title = NotificationCompat.Builder.limitCharSequenceLength(title); |
| this.actionIntent = intent; |
| this.mExtras = extras != null ? extras : new Bundle(); |
| this.mRemoteInputs = remoteInputs; |
| this.mDataOnlyRemoteInputs = dataOnlyRemoteInputs; |
| this.mAllowGeneratedReplies = allowGeneratedReplies; |
| } |
| |
| public int getIcon() { |
| return icon; |
| } |
| |
| public CharSequence getTitle() { |
| return title; |
| } |
| |
| public PendingIntent getActionIntent() { |
| return actionIntent; |
| } |
| |
| /** |
| * Get additional metadata carried around with this Action. |
| */ |
| public Bundle getExtras() { |
| return mExtras; |
| } |
| |
| /** |
| * Return whether the platform should automatically generate possible replies for this |
| * {@link Action} |
| */ |
| public boolean getAllowGeneratedReplies() { |
| return mAllowGeneratedReplies; |
| } |
| |
| /** |
| * Get the list of inputs to be collected from the user when this action is sent. |
| * May return null if no remote inputs were added. Only returns inputs which accept |
| * a text input. For inputs which only accept data use {@link #getDataOnlyRemoteInputs}. |
| */ |
| public RemoteInput[] getRemoteInputs() { |
| return mRemoteInputs; |
| } |
| |
| /** |
| * Get the list of inputs to be collected from the user that ONLY accept data when this |
| * action is sent. These remote inputs are guaranteed to return true on a call to |
| * {@link RemoteInput#isDataOnly}. |
| * |
| * <p>May return null if no data-only remote inputs were added. |
| * |
| * <p>This method exists so that legacy RemoteInput collectors that pre-date the addition |
| * of non-textual RemoteInputs do not access these remote inputs. |
| */ |
| public RemoteInput[] getDataOnlyRemoteInputs() { |
| return mDataOnlyRemoteInputs; |
| } |
| |
| /** |
| * Builder class for {@link Action} objects. |
| */ |
| public static final class Builder { |
| private final int mIcon; |
| private final CharSequence mTitle; |
| private final PendingIntent mIntent; |
| private boolean mAllowGeneratedReplies = true; |
| private final Bundle mExtras; |
| private ArrayList<RemoteInput> 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 |
| */ |
| public Builder(int icon, CharSequence title, PendingIntent intent) { |
| this(icon, title, intent, new Bundle(), null, true); |
| } |
| |
| /** |
| * 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.icon, action.title, action.actionIntent, new Bundle(action.mExtras), |
| action.getRemoteInputs(), action.getAllowGeneratedReplies()); |
| } |
| |
| private Builder(int icon, CharSequence title, PendingIntent intent, Bundle extras, |
| RemoteInput[] remoteInputs, boolean allowGeneratedReplies) { |
| mIcon = icon; |
| mTitle = NotificationCompat.Builder.limitCharSequenceLength(title); |
| mIntent = intent; |
| mExtras = extras; |
| mRemoteInputs = remoteInputs == null ? null : new ArrayList<>( |
| Arrays.asList(remoteInputs)); |
| mAllowGeneratedReplies = allowGeneratedReplies; |
| } |
| |
| /** |
| * Merge additional metadata into this builder. |
| * |
| * <p>Values within the Bundle will replace existing extras values in this Builder. |
| * |
| * @see NotificationCompat.Action#getExtras |
| */ |
| public Builder addExtras(Bundle extras) { |
| if (extras != null) { |
| mExtras.putAll(extras); |
| } |
| return this; |
| } |
| |
| /** |
| * Get the metadata Bundle used by this Builder. |
| * |
| * <p>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<RemoteInput>(); |
| } |
| mRemoteInputs.add(remoteInput); |
| return this; |
| } |
| |
| /** |
| * Set whether the platform should automatically generate possible replies to add to |
| * {@link RemoteInput#getChoices()}. If the {@link Action} doesn't have a |
| * {@link RemoteInput}, this has no effect. |
| * @param allowGeneratedReplies {@code true} to allow generated replies, {@code false} |
| * otherwise |
| * @return this object for method chaining |
| * The default value is {@code true} |
| */ |
| public Builder setAllowGeneratedReplies(boolean allowGeneratedReplies) { |
| mAllowGeneratedReplies = allowGeneratedReplies; |
| return this; |
| } |
| |
| /** |
| * 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() { |
| List<RemoteInput> dataOnlyInputs = new ArrayList<>(); |
| List<RemoteInput> textInputs = new ArrayList<>(); |
| if (mRemoteInputs != null) { |
| for (RemoteInput input : mRemoteInputs) { |
| if (input.isDataOnly()) { |
| dataOnlyInputs.add(input); |
| } else { |
| textInputs.add(input); |
| } |
| } |
| } |
| RemoteInput[] dataOnlyInputsArr = dataOnlyInputs.isEmpty() |
| ? null : dataOnlyInputs.toArray(new RemoteInput[dataOnlyInputs.size()]); |
| RemoteInput[] textInputsArr = textInputs.isEmpty() |
| ? null : textInputs.toArray(new RemoteInput[textInputs.size()]); |
| return new Action(mIcon, mTitle, mIntent, mExtras, textInputsArr, |
| dataOnlyInputsArr, mAllowGeneratedReplies); |
| } |
| } |
| |
| |
| /** |
| * 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. |
| */ |
| Builder extend(Builder builder); |
| } |
| |
| /** |
| * Wearable extender for notification actions. To add extensions to an action, |
| * create a new {@link NotificationCompat.Action.WearableExtender} object using |
| * the {@code WearableExtender()} constructor and apply it to a |
| * {@link NotificationCompat.Action.Builder} using |
| * {@link NotificationCompat.Action.Builder#extend}. |
| * |
| * <pre class="prettyprint"> |
| * NotificationCompat.Action action = new NotificationCompat.Action.Builder( |
| * R.drawable.archive_all, "Archive all", actionIntent) |
| * .extend(new NotificationCompat.Action.WearableExtender() |
| * .setAvailableOffline(false)) |
| * .build();</pre> |
| */ |
| public static final class WearableExtender implements Extender { |
| /** Notification action extra which contains wearable extensions */ |
| private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; |
| |
| // Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options. |
| private static final String KEY_FLAGS = "flags"; |
| private static final String KEY_IN_PROGRESS_LABEL = "inProgressLabel"; |
| private static final String KEY_CONFIRM_LABEL = "confirmLabel"; |
| private static final String KEY_CANCEL_LABEL = "cancelLabel"; |
| |
| // Flags bitwise-ored to mFlags |
| private static final int FLAG_AVAILABLE_OFFLINE = 0x1; |
| private static final int FLAG_HINT_LAUNCHES_ACTIVITY = 1 << 1; |
| private static final int FLAG_HINT_DISPLAY_INLINE = 1 << 2; |
| |
| // Default value for flags integer |
| private static final int DEFAULT_FLAGS = FLAG_AVAILABLE_OFFLINE; |
| |
| private int mFlags = DEFAULT_FLAGS; |
| |
| private CharSequence mInProgressLabel; |
| private CharSequence mConfirmLabel; |
| private CharSequence mCancelLabel; |
| |
| /** |
| * Create a {@link NotificationCompat.Action.WearableExtender} with default |
| * options. |
| */ |
| public WearableExtender() { |
| } |
| |
| /** |
| * Create a {@link NotificationCompat.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 NotificationCompat.Action.Builder#extend} |
| * method of {@link NotificationCompat.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; |
| } |
| |
| /** |
| * Set a hint that this Action will launch an {@link Activity} directly, telling the |
| * platform that it can generate the appropriate transitions. |
| * @param hintLaunchesActivity {@code true} if the content intent will launch |
| * an activity and transitions should be generated, false otherwise. |
| * @return this object for method chaining |
| */ |
| public WearableExtender setHintLaunchesActivity( |
| boolean hintLaunchesActivity) { |
| setFlag(FLAG_HINT_LAUNCHES_ACTIVITY, hintLaunchesActivity); |
| return this; |
| } |
| |
| /** |
| * Get a hint that this Action will launch an {@link Activity} directly, telling the |
| * platform that it can generate the appropriate transitions |
| * @return {@code true} if the content intent will launch an activity and transitions |
| * should be generated, false otherwise. The default value is {@code false} if this was |
| * never set. |
| */ |
| public boolean getHintLaunchesActivity() { |
| return (mFlags & FLAG_HINT_LAUNCHES_ACTIVITY) != 0; |
| } |
| |
| /** |
| * Set a hint that this Action should be displayed inline - i.e. it will have a visual |
| * representation directly on the notification surface in addition to the expanded |
| * Notification |
| * |
| * @param hintDisplayInline {@code true} if action should be displayed inline, false |
| * otherwise |
| * @return this object for method chaining |
| */ |
| public WearableExtender setHintDisplayActionInline( |
| boolean hintDisplayInline) { |
| setFlag(FLAG_HINT_DISPLAY_INLINE, hintDisplayInline); |
| return this; |
| } |
| |
| /** |
| * Get a hint that this Action should be displayed inline - i.e. it should have a |
| * visual representation directly on the notification surface in addition to the |
| * expanded Notification |
| * |
| * @return {@code true} if the Action should be displayed inline, {@code false} |
| * otherwise. The default value is {@code false} if this was never set. |
| */ |
| public boolean getHintDisplayActionInline() { |
| return (mFlags & FLAG_HINT_DISPLAY_INLINE) != 0; |
| } |
| } |
| } |
| |
| |
| /** |
| * 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. |
| */ |
| Builder extend(Builder builder); |
| } |
| |
| /** |
| * Helper class to add wearable extensions to notifications. |
| * <p class="note"> See |
| * <a href="{@docRoot}wear/notifications/creating.html">Creating Notifications |
| * for Android Wear</a> for more information on how to use this class. |
| * <p> |
| * To create a notification with wearable extensions: |
| * <ol> |
| * <li>Create a {@link NotificationCompat.Builder}, setting any desired |
| * properties. |
| * <li>Create a {@link NotificationCompat.WearableExtender}. |
| * <li>Set wearable-specific properties using the |
| * {@code add} and {@code set} methods of {@link NotificationCompat.WearableExtender}. |
| * <li>Call {@link NotificationCompat.Builder#extend} to apply the extensions to a |
| * notification. |
| * <li>Post the notification to the notification |
| * system with the {@code NotificationManagerCompat.notify(...)} methods |
| * and not the {@code NotificationManager.notify(...)} methods. |
| * </ol> |
| * |
| * <pre class="prettyprint"> |
| * Notification notification = new NotificationCompat.Builder(mContext) |
| * .setContentTitle("New mail from " + sender.toString()) |
| * .setContentText(subject) |
| * .setSmallIcon(R.drawable.new_mail) |
| * .extend(new NotificationCompat.WearableExtender() |
| * .setContentIcon(R.drawable.new_mail)) |
| * .build(); |
| * NotificationManagerCompat.from(mContext).notify(0, notification);</pre> |
| * |
| * <p>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. |
| * |
| * <pre class="prettyprint"> |
| * NotificationCompat.WearableExtender wearableExtender = |
| * new NotificationCompat.WearableExtender(notification); |
| * List<Notification> pages = wearableExtender.getPages();</pre> |
| */ |
| 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. |
| * <p>For custom display notifications created using {@link #setDisplayIntent}, |
| * the default is {@link #SIZE_MEDIUM}. All other notifications size automatically based |
| * on their content. |
| */ |
| public static final int SIZE_DEFAULT = 0; |
| |
| /** |
| * Size value for use with {@link #setCustomSizePreset} to show this notification |
| * with an extra small size. |
| * <p>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. |
| * <p>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. |
| * <p>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. |
| * <p>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. |
| * <p>This value is only applicable for custom display notifications created using |
| * {@link #setDisplayIntent}. |
| */ |
| public static final int SIZE_FULL_SCREEN = 5; |
| |
| /** |
| * Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on for a |
| * short amount of time when this notification is displayed on the screen. This |
| * is the default value. |
| */ |
| public static final int SCREEN_TIMEOUT_SHORT = 0; |
| |
| /** |
| * Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on |
| * for a longer amount of time when this notification is displayed on the screen. |
| */ |
| public static final int SCREEN_TIMEOUT_LONG = -1; |
| |
| /** Notification extra which contains wearable extensions */ |
| private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS"; |
| |
| // Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options. |
| private static final String KEY_ACTIONS = "actions"; |
| private static final String KEY_FLAGS = "flags"; |
| private static final String KEY_DISPLAY_INTENT = "displayIntent"; |
| private static final String KEY_PAGES = "pages"; |
| private static final String KEY_BACKGROUND = "background"; |
| private static final String KEY_CONTENT_ICON = "contentIcon"; |
| private static final String KEY_CONTENT_ICON_GRAVITY = "contentIconGravity"; |
| private static final String KEY_CONTENT_ACTION_INDEX = "contentActionIndex"; |
| private static final String KEY_CUSTOM_SIZE_PRESET = "customSizePreset"; |
| private static final String KEY_CUSTOM_CONTENT_HEIGHT = "customContentHeight"; |
| private static final String KEY_GRAVITY = "gravity"; |
| private static final String KEY_HINT_SCREEN_TIMEOUT = "hintScreenTimeout"; |
| private static final String KEY_DISMISSAL_ID = "dismissalId"; |
| private static final String KEY_BRIDGE_TAG = "bridgeTag"; |
| |
| // Flags bitwise-ored to mFlags |
| private static final int FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE = 0x1; |
| private static final int FLAG_HINT_HIDE_ICON = 1 << 1; |
| private static final int FLAG_HINT_SHOW_BACKGROUND_ONLY = 1 << 2; |
| private static final int FLAG_START_SCROLL_BOTTOM = 1 << 3; |
| private static final int FLAG_HINT_AVOID_BACKGROUND_CLIPPING = 1 << 4; |
| private static final int FLAG_BIG_PICTURE_AMBIENT = 1 << 5; |
| private static final int FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY = 1 << 6; |
| |
| // Default value for flags integer |
| private static final int DEFAULT_FLAGS = FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE; |
| |
| private static final int DEFAULT_CONTENT_ICON_GRAVITY = GravityCompat.END; |
| private static final int DEFAULT_GRAVITY = Gravity.BOTTOM; |
| |
| private ArrayList<Action> mActions = new ArrayList<Action>(); |
| private int mFlags = DEFAULT_FLAGS; |
| private PendingIntent mDisplayIntent; |
| private ArrayList<Notification> mPages = new ArrayList<Notification>(); |
| private Bitmap mBackground; |
| private int mContentIcon; |
| private int mContentIconGravity = DEFAULT_CONTENT_ICON_GRAVITY; |
| private int mContentActionIndex = UNSET_ACTION_INDEX; |
| private int mCustomSizePreset = SIZE_DEFAULT; |
| private int mCustomContentHeight; |
| private int mGravity = DEFAULT_GRAVITY; |
| private int mHintScreenTimeout; |
| private String mDismissalId; |
| private String mBridgeTag; |
| |
| /** |
| * Create a {@link NotificationCompat.WearableExtender} with default |
| * options. |
| */ |
| public WearableExtender() { |
| } |
| |
| public WearableExtender(Notification notification) { |
| Bundle extras = getExtras(notification); |
| Bundle wearableBundle = extras != null ? extras.getBundle(EXTRA_WEARABLE_EXTENSIONS) |
| : null; |
| if (wearableBundle != null) { |
| final ArrayList<Parcelable> parcelables = |
| wearableBundle.getParcelableArrayList(KEY_ACTIONS); |
| if (Build.VERSION.SDK_INT >= 16 && parcelables != null) { |
| Action[] actions = new Action[parcelables.size()]; |
| for (int i = 0; i < actions.length; i++) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| actions[i] = NotificationCompat.getActionCompatFromAction( |
| (Notification.Action) parcelables.get(i)); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| actions[i] = NotificationCompatJellybean.getActionFromBundle( |
| (Bundle) parcelables.get(i)); |
| } |
| } |
| Collections.addAll(mActions, (Action[]) actions); |
| } |
| |
| mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS); |
| mDisplayIntent = wearableBundle.getParcelable(KEY_DISPLAY_INTENT); |
| |
| Notification[] pages = getNotificationArrayFromBundle( |
| wearableBundle, KEY_PAGES); |
| if (pages != null) { |
| Collections.addAll(mPages, pages); |
| } |
| |
| mBackground = wearableBundle.getParcelable(KEY_BACKGROUND); |
| mContentIcon = wearableBundle.getInt(KEY_CONTENT_ICON); |
| mContentIconGravity = wearableBundle.getInt(KEY_CONTENT_ICON_GRAVITY, |
| DEFAULT_CONTENT_ICON_GRAVITY); |
| mContentActionIndex = wearableBundle.getInt(KEY_CONTENT_ACTION_INDEX, |
| UNSET_ACTION_INDEX); |
| mCustomSizePreset = wearableBundle.getInt(KEY_CUSTOM_SIZE_PRESET, |
| SIZE_DEFAULT); |
| mCustomContentHeight = wearableBundle.getInt(KEY_CUSTOM_CONTENT_HEIGHT); |
| mGravity = wearableBundle.getInt(KEY_GRAVITY, DEFAULT_GRAVITY); |
| mHintScreenTimeout = wearableBundle.getInt(KEY_HINT_SCREEN_TIMEOUT); |
| mDismissalId = wearableBundle.getString(KEY_DISMISSAL_ID); |
| mBridgeTag = wearableBundle.getString(KEY_BRIDGE_TAG); |
| } |
| } |
| |
| /** |
| * Apply wearable extensions to a notification that is being built. This is typically |
| * called by the {@link NotificationCompat.Builder#extend} method of |
| * {@link NotificationCompat.Builder}. |
| */ |
| @Override |
| public NotificationCompat.Builder extend(NotificationCompat.Builder builder) { |
| Bundle wearableBundle = new Bundle(); |
| |
| if (!mActions.isEmpty()) { |
| if (Build.VERSION.SDK_INT >= 16) { |
| ArrayList<Parcelable> parcelables = new ArrayList<>(mActions.size()); |
| for (Action action : mActions) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| parcelables.add( |
| WearableExtender.getActionFromActionCompat(action)); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| parcelables.add(NotificationCompatJellybean.getBundleForAction(action)); |
| } |
| } |
| wearableBundle.putParcelableArrayList(KEY_ACTIONS, parcelables); |
| } else { |
| wearableBundle.putParcelableArrayList(KEY_ACTIONS, null); |
| } |
| } |
| if (mFlags != DEFAULT_FLAGS) { |
| wearableBundle.putInt(KEY_FLAGS, mFlags); |
| } |
| if (mDisplayIntent != null) { |
| wearableBundle.putParcelable(KEY_DISPLAY_INTENT, mDisplayIntent); |
| } |
| if (!mPages.isEmpty()) { |
| wearableBundle.putParcelableArray(KEY_PAGES, mPages.toArray( |
| new Notification[mPages.size()])); |
| } |
| if (mBackground != null) { |
| wearableBundle.putParcelable(KEY_BACKGROUND, mBackground); |
| } |
| if (mContentIcon != 0) { |
| wearableBundle.putInt(KEY_CONTENT_ICON, mContentIcon); |
| } |
| if (mContentIconGravity != DEFAULT_CONTENT_ICON_GRAVITY) { |
| wearableBundle.putInt(KEY_CONTENT_ICON_GRAVITY, mContentIconGravity); |
| } |
| if (mContentActionIndex != UNSET_ACTION_INDEX) { |
| wearableBundle.putInt(KEY_CONTENT_ACTION_INDEX, |
| mContentActionIndex); |
| } |
| if (mCustomSizePreset != SIZE_DEFAULT) { |
| wearableBundle.putInt(KEY_CUSTOM_SIZE_PRESET, mCustomSizePreset); |
| } |
| if (mCustomContentHeight != 0) { |
| wearableBundle.putInt(KEY_CUSTOM_CONTENT_HEIGHT, mCustomContentHeight); |
| } |
| if (mGravity != DEFAULT_GRAVITY) { |
| wearableBundle.putInt(KEY_GRAVITY, mGravity); |
| } |
| if (mHintScreenTimeout != 0) { |
| wearableBundle.putInt(KEY_HINT_SCREEN_TIMEOUT, mHintScreenTimeout); |
| } |
| if (mDismissalId != null) { |
| wearableBundle.putString(KEY_DISMISSAL_ID, mDismissalId); |
| } |
| if (mBridgeTag != null) { |
| wearableBundle.putString(KEY_BRIDGE_TAG, mBridgeTag); |
| } |
| |
| builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle); |
| return builder; |
| } |
| |
| @RequiresApi(20) |
| private static Notification.Action getActionFromActionCompat(Action actionCompat) { |
| Notification.Action.Builder actionBuilder = new Notification.Action.Builder( |
| actionCompat.getIcon(), actionCompat.getTitle(), |
| actionCompat.getActionIntent()); |
| Bundle actionExtras; |
| if (actionCompat.getExtras() != null) { |
| actionExtras = new Bundle(actionCompat.getExtras()); |
| } else { |
| actionExtras = new Bundle(); |
| } |
| actionExtras.putBoolean(NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES, |
| actionCompat.getAllowGeneratedReplies()); |
| if (Build.VERSION.SDK_INT >= 24) { |
| actionBuilder.setAllowGeneratedReplies(actionCompat.getAllowGeneratedReplies()); |
| } |
| actionBuilder.addExtras(actionExtras); |
| RemoteInput[] remoteInputCompats = actionCompat.getRemoteInputs(); |
| if (remoteInputCompats != null) { |
| android.app.RemoteInput[] remoteInputs = RemoteInput.fromCompat(remoteInputCompats); |
| for (android.app.RemoteInput remoteInput : remoteInputs) { |
| actionBuilder.addRemoteInput(remoteInput); |
| } |
| } |
| return actionBuilder.build(); |
| } |
| |
| @Override |
| public WearableExtender clone() { |
| WearableExtender that = new WearableExtender(); |
| that.mActions = new ArrayList<>(this.mActions); |
| that.mFlags = this.mFlags; |
| that.mDisplayIntent = this.mDisplayIntent; |
| that.mPages = new ArrayList<>(this.mPages); |
| that.mBackground = this.mBackground; |
| that.mContentIcon = this.mContentIcon; |
| that.mContentIconGravity = this.mContentIconGravity; |
| that.mContentActionIndex = this.mContentActionIndex; |
| that.mCustomSizePreset = this.mCustomSizePreset; |
| that.mCustomContentHeight = this.mCustomContentHeight; |
| that.mGravity = this.mGravity; |
| that.mHintScreenTimeout = this.mHintScreenTimeout; |
| that.mDismissalId = this.mDismissalId; |
| that.mBridgeTag = this.mBridgeTag; |
| return that; |
| } |
| |
| /** |
| * Add a wearable action to this notification. |
| * |
| * <p>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 NotificationCompat.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 NotificationCompat.Action |
| */ |
| public WearableExtender addAction(Action action) { |
| mActions.add(action); |
| return this; |
| } |
| |
| /** |
| * Adds wearable actions to this notification. |
| * |
| * <p>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 NotificationCompat.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 NotificationCompat.Action |
| */ |
| public WearableExtender addActions(List<Action> 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<Action> 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. |
| * |
| * <pre class="prettyprint"> |
| * Intent displayIntent = new Intent(context, MyDisplayActivity.class); |
| * PendingIntent displayPendingIntent = PendingIntent.getActivity(context, |
| * 0, displayIntent, PendingIntent.FLAG_UPDATE_CURRENT); |
| * Notification notification = new NotificationCompat.Builder(context) |
| * .extend(new NotificationCompat.WearableExtender() |
| * .setDisplayIntent(displayPendingIntent) |
| * .setCustomSizePreset(NotificationCompat.WearableExtender.SIZE_MEDIUM)) |
| * .build();</pre> |
| * |
| * <p>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. |
| * |
| * <p>Example AndroidManifest.xml entry: |
| * <pre class="prettyprint"> |
| * <activity android:name="com.example.MyDisplayActivity" |
| * android:exported="true" |
| * android:allowEmbedded="true" |
| * android:taskAffinity="" |
| * android:theme="@android:style/Theme.DeviceDefault.Light" /></pre> |
| * |
| * @param intent the {@link PendingIntent} for an activity |
| * @return this object for method chaining |
| * @see NotificationCompat.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 NotificationCompat.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 NotificationCompat.WearableExtender#getPages |
| */ |
| public WearableExtender addPages(List<Notification> 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<Notification> getPages() { |
| return mPages; |
| } |
| |
| /** |
| * Set a background image to be displayed behind the notification content. |
| * Contrary to the {@link NotificationCompat.BigPictureStyle}, this background |
| * will work with any notification style. |
| * |
| * @param background the background bitmap |
| * @return this object for method chaining |
| * @see NotificationCompat.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 NotificationCompat.BigPictureStyle}, this background |
| * will work with any notification style. |
| * |
| * @return the background image |
| * @see NotificationCompat.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. |
| * |
| * <p>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. |
| * |
| * <p>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. |
| * |
| * <p>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 NotificationCompat.WearableExtender}, e.g. |
| * {@link #SIZE_LARGE}. |
| * <p>Some custom size presets are only applicable for custom display notifications created |
| * using {@link NotificationCompat.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 NotificationCompat.WearableExtender}, e.g. |
| * {@link #SIZE_LARGE}. |
| * <p>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. |
| * <p>This option is only available for custom display notifications created |
| * using {@link NotificationCompat.WearableExtender#setDisplayIntent}. See also |
| * {@link NotificationCompat.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. |
| * <p>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 NotificationCompat.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; |
| } |
| |
| /** |
| * Set a hint that this notification's {@link BigPictureStyle} (if present) should be |
| * converted to low-bit and displayed in ambient mode, especially useful for barcodes and |
| * qr codes, as well as other simple black-and-white tickets. |
| * @param hintAmbientBigPicture {@code true} to enable converstion and ambient. |
| * @return this object for method chaining |
| */ |
| public WearableExtender setHintAmbientBigPicture(boolean hintAmbientBigPicture) { |
| setFlag(FLAG_BIG_PICTURE_AMBIENT, hintAmbientBigPicture); |
| return this; |
| } |
| |
| /** |
| * Get a hint that this notification's {@link BigPictureStyle} (if present) should be |
| * converted to low-bit and displayed in ambient mode, especially useful for barcodes and |
| * qr codes, as well as other simple black-and-white tickets. |
| * @return {@code true} if it should be displayed in ambient, false otherwise |
| * otherwise. The default value is {@code false} if this was never set. |
| */ |
| public boolean getHintAmbientBigPicture() { |
| return (mFlags & FLAG_BIG_PICTURE_AMBIENT) != 0; |
| } |
| |
| /** |
| * Set a hint that this notification's content intent will launch an {@link Activity} |
| * directly, telling the platform that it can generate the appropriate transitions. |
| * @param hintContentIntentLaunchesActivity {@code true} if the content intent will launch |
| * an activity and transitions should be generated, false otherwise. |
| * @return this object for method chaining |
| */ |
| public WearableExtender setHintContentIntentLaunchesActivity( |
| boolean hintContentIntentLaunchesActivity) { |
| setFlag(FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY, hintContentIntentLaunchesActivity); |
| return this; |
| } |
| |
| /** |
| * Get a hint that this notification's content intent will launch an {@link Activity} |
| * directly, telling the platform that it can generate the appropriate transitions |
| * @return {@code true} if the content intent will launch an activity and transitions should |
| * be generated, false otherwise. The default value is {@code false} if this was never set. |
| */ |
| public boolean getHintContentIntentLaunchesActivity() { |
| return (mFlags & FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY) != 0; |
| } |
| |
| /** |
| * Sets the dismissal id for this notification. If a notification is posted with a |
| * dismissal id, then when that notification is canceled, notifications on other wearables |
| * and the paired Android phone having that same dismissal id will also be canceled. See |
| * <a href="{@docRoot}wear/notifications/index.html">Adding Wearable Features to |
| * Notifications</a> for more information. |
| * @param dismissalId the dismissal id of the notification. |
| * @return this object for method chaining |
| */ |
| public WearableExtender setDismissalId(String dismissalId) { |
| mDismissalId = dismissalId; |
| return this; |
| } |
| |
| /** |
| * Returns the dismissal id of the notification. |
| * @return the dismissal id of the notification or null if it has not been set. |
| */ |
| public String getDismissalId() { |
| return mDismissalId; |
| } |
| |
| /** |
| * Sets a bridge tag for this notification. A bridge tag can be set for notifications |
| * posted from a phone to provide finer-grained control on what notifications are bridged |
| * to wearables. See <a href="{@docRoot}wear/notifications/index.html">Adding Wearable |
| * Features to Notifications</a> for more information. |
| * @param bridgeTag the bridge tag of the notification. |
| * @return this object for method chaining |
| */ |
| public WearableExtender setBridgeTag(String bridgeTag) { |
| mBridgeTag = bridgeTag; |
| return this; |
| } |
| |
| /** |
| * Returns the bridge tag of the notification. |
| * @return the bridge tag or null if not present. |
| */ |
| public String getBridgeTag() { |
| return mBridgeTag; |
| } |
| |
| private void setFlag(int mask, boolean value) { |
| if (value) { |
| mFlags |= mask; |
| } else { |
| mFlags &= ~mask; |
| } |
| } |
| } |
| |
| /** |
| * <p>Helper class to add Android Auto extensions to notifications. To create a notification |
| * with car extensions: |
| * |
| * <ol> |
| * <li>Create an {@link NotificationCompat.Builder}, setting any desired |
| * properties. |
| * <li>Create a {@link CarExtender}. |
| * <li>Set car-specific properties using the {@code add} and {@code set} methods of |
| * {@link CarExtender}. |
| * <li>Call {@link android.support.v4.app.NotificationCompat.Builder#extend(NotificationCompat.Extender)} |
| * to apply the extensions to a notification. |
| * <li>Post the notification to the notification system with the |
| * {@code NotificationManagerCompat.notify(...)} methods and not the |
| * {@code NotificationManager.notify(...)} methods. |
| * </ol> |
| * |
| * <pre class="prettyprint"> |
| * Notification notification = new NotificationCompat.Builder(context) |
| * ... |
| * .extend(new CarExtender() |
| * .set*(...)) |
| * .build(); |
| * </pre> |
| * |
| * <p>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 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 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 Bitmap mLargeIcon; |
| private UnreadConversation mUnreadConversation; |
| private int mColor = NotificationCompat.COLOR_DEFAULT; |
| |
| /** |
| * Create a {@link CarExtender} with default options. |
| */ |
| public CarExtender() { |
| } |
| |
| /** |
| * Create a {@link CarExtender} from the CarExtender options of an existing Notification. |
| * |
| * @param notification The notification from which to copy options. |
| */ |
| public CarExtender(Notification notification) { |
| if (Build.VERSION.SDK_INT < 21) { |
| return; |
| } |
| |
| Bundle carBundle = getExtras(notification) == null |
| ? null : getExtras(notification).getBundle(EXTRA_CAR_EXTENDER); |
| if (carBundle != null) { |
| mLargeIcon = carBundle.getParcelable(EXTRA_LARGE_ICON); |
| mColor = carBundle.getInt(EXTRA_COLOR, NotificationCompat.COLOR_DEFAULT); |
| |
| Bundle b = carBundle.getBundle(EXTRA_CONVERSATION); |
| mUnreadConversation = getUnreadConversationFromBundle(b); |
| } |
| } |
| |
| @RequiresApi(21) |
| private static UnreadConversation getUnreadConversationFromBundle(@Nullable 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); |
| |
| android.app.RemoteInput remoteInput = b.getParcelable(KEY_REMOTE_INPUT); |
| |
| String[] participants = b.getStringArray(KEY_PARTICIPANTS); |
| if (participants == null || participants.length != 1) { |
| return null; |
| } |
| |
| RemoteInput remoteInputCompat = remoteInput != null |
| ? new RemoteInput(remoteInput.getResultKey(), |
| remoteInput.getLabel(), |
| remoteInput.getChoices(), |
| remoteInput.getAllowFreeFormInput(), |
| remoteInput.getExtras(), |
| null /* allowedDataTypes */) |
| : null; |
| |
| return new UnreadConversation(messages, remoteInputCompat, onReply, |
| onRead, participants, b.getLong(KEY_TIMESTAMP)); |
| } |
| |
| @RequiresApi(21) |
| private static Bundle getBundleForUnreadConversation(@NonNull UnreadConversation uc) { |
| Bundle b = new Bundle(); |
| String author = null; |
| if (uc.getParticipants() != null && uc.getParticipants().length > 1) { |
| author = uc.getParticipants()[0]; |
| } |
| Parcelable[] messages = new Parcelable[uc.getMessages().length]; |
| for (int i = 0; i < messages.length; i++) { |
| Bundle m = new Bundle(); |
| m.putString(KEY_TEXT, uc.getMessages()[i]); |
| m.putString(KEY_AUTHOR, author); |
| messages[i] = m; |
| } |
| b.putParcelableArray(KEY_MESSAGES, messages); |
| RemoteInput remoteInputCompat = uc.getRemoteInput(); |
| if (remoteInputCompat != null) { |
| android.app.RemoteInput remoteInput = |
| new android.app.RemoteInput.Builder(remoteInputCompat.getResultKey()) |
| .setLabel(remoteInputCompat.getLabel()) |
| .setChoices(remoteInputCompat.getChoices()) |
| .setAllowFreeFormInput(remoteInputCompat.getAllowFreeFormInput()) |
| .addExtras(remoteInputCompat.getExtras()) |
| .build(); |
| b.putParcelable(KEY_REMOTE_INPUT, remoteInput); |
| } |
| b.putParcelable(KEY_ON_REPLY, uc.getReplyPendingIntent()); |
| b.putParcelable(KEY_ON_READ, uc.getReadPendingIntent()); |
| b.putStringArray(KEY_PARTICIPANTS, uc.getParticipants()); |
| b.putLong(KEY_TIMESTAMP, uc.getLatestTimestamp()); |
| return b; |
| } |
| |
| /** |
| * Apply car extensions to a notification that is being built. This is typically called by |
| * the {@link android.support.v4.app.NotificationCompat.Builder#extend(NotificationCompat.Extender)} |
| * method of {@link NotificationCompat.Builder}. |
| */ |
| @Override |
| public NotificationCompat.Builder extend(NotificationCompat.Builder builder) { |
| if (Build.VERSION.SDK_INT < 21) { |
| return builder; |
| } |
| |
| Bundle carExtensions = new Bundle(); |
| |
| if (mLargeIcon != null) { |
| carExtensions.putParcelable(EXTRA_LARGE_ICON, mLargeIcon); |
| } |
| if (mColor != NotificationCompat.COLOR_DEFAULT) { |
| carExtensions.putInt(EXTRA_COLOR, mColor); |
| } |
| |
| if (mUnreadConversation != null) { |
| Bundle b = getBundleForUnreadConversation(mUnreadConversation); |
| 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 android.support.v4.app.NotificationCompat.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 android.support.v4.app.NotificationCompat.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 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; |
| } |
| |
| /** |
| * Builder class for {@link CarExtender.UnreadConversation} objects. |
| */ |
| public static class Builder { |
| private final List<String> mMessages = new ArrayList<String>(); |
| 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. |
| */ |
| static Notification[] getNotificationArrayFromBundle(Bundle bundle, String key) { |
| Parcelable[] array = bundle.getParcelableArray(key); |
| if (array instanceof Notification[] || array == null) { |
| return (Notification[]) array; |
| } |
| Notification[] typedArray = new Notification[array.length]; |
| for (int i = 0; i < array.length; i++) { |
| typedArray[i] = (Notification) array[i]; |
| } |
| bundle.putParcelableArray(key, typedArray); |
| return typedArray; |
| } |
| |
| /** |
| * Gets the {@link Notification#extras} field from a notification in a backwards |
| * compatible manner. Extras field was supported from JellyBean (Api level 16) |
| * forwards. This function will return null on older api levels. |
| */ |
| public static Bundle getExtras(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 19) { |
| return notification.extras; |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getExtras(notification); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Get the number of actions in this notification in a backwards compatible |
| * manner. Actions were supported from JellyBean (Api level 16) forwards. |
| */ |
| public static int getActionCount(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 19) { |
| return notification.actions != null ? notification.actions.length : 0; |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getActionCount(notification); |
| } else { |
| return 0; |
| } |
| } |
| |
| /** |
| * Get an action on this notification in a backwards compatible |
| * manner. Actions were supported from JellyBean (Api level 16) forwards. |
| * @param notification The notification to inspect. |
| * @param actionIndex The index of the action to retrieve. |
| */ |
| public static Action getAction(Notification notification, int actionIndex) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| return getActionCompatFromAction(notification.actions[actionIndex]); |
| } else if (Build.VERSION.SDK_INT >= 19) { |
| Notification.Action action = notification.actions[actionIndex]; |
| Bundle actionExtras = null; |
| SparseArray<Bundle> actionExtrasMap = notification.extras.getSparseParcelableArray( |
| NotificationCompatExtras.EXTRA_ACTION_EXTRAS); |
| if (actionExtrasMap != null) { |
| actionExtras = actionExtrasMap.get(actionIndex); |
| } |
| return NotificationCompatJellybean.readAction(action.icon, action.title, |
| action.actionIntent, actionExtras); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getAction(notification, actionIndex); |
| } else { |
| return null; |
| } |
| } |
| |
| @RequiresApi(20) |
| static Action getActionCompatFromAction(Notification.Action action) { |
| final RemoteInput[] remoteInputs; |
| final android.app.RemoteInput[] srcArray = action.getRemoteInputs(); |
| if (srcArray == null) { |
| remoteInputs = null; |
| } else { |
| remoteInputs = new RemoteInput[srcArray.length]; |
| for (int i = 0; i < srcArray.length; i++) { |
| android.app.RemoteInput src = srcArray[i]; |
| remoteInputs[i] = new RemoteInput(src.getResultKey(), src.getLabel(), |
| src.getChoices(), src.getAllowFreeFormInput(), src.getExtras(), null); |
| } |
| } |
| |
| final boolean allowGeneratedReplies; |
| if (Build.VERSION.SDK_INT >= 24) { |
| allowGeneratedReplies = action.getExtras().getBoolean( |
| NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES) |
| || action.getAllowGeneratedReplies(); |
| } else { |
| allowGeneratedReplies = action.getExtras().getBoolean( |
| NotificationCompatJellybean.EXTRA_ALLOW_GENERATED_REPLIES); |
| } |
| return new Action(action.icon, action.title, action.actionIntent, |
| action.getExtras(), remoteInputs, null, allowGeneratedReplies); |
| } |
| |
| /** |
| * Get the category of this notification in a backwards compatible |
| * manner. |
| * @param notification The notification to inspect. |
| */ |
| public static String getCategory(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 21) { |
| return notification.category; |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Get whether or not this notification is only relevant to the current device. |
| * |
| * <p>Some notifications can be bridged to other devices for remote display. |
| * If this hint is set, it is recommend that this notification not be bridged. |
| */ |
| public static boolean getLocalOnly(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| return (notification.flags & Notification.FLAG_LOCAL_ONLY) != 0; |
| } else if (Build.VERSION.SDK_INT >= 19) { |
| return notification.extras.getBoolean(NotificationCompatExtras.EXTRA_LOCAL_ONLY); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getExtras(notification).getBoolean( |
| NotificationCompatExtras.EXTRA_LOCAL_ONLY); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * Get the key used to group this notification into a cluster or stack |
| * with other notifications on devices which support such rendering. |
| */ |
| public static String getGroup(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| return notification.getGroup(); |
| } else if (Build.VERSION.SDK_INT >= 19) { |
| return notification.extras.getString(NotificationCompatExtras.EXTRA_GROUP_KEY); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getExtras(notification).getString( |
| NotificationCompatExtras.EXTRA_GROUP_KEY); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Get whether 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 Builder#setGroup}. |
| * @return Whether this notification is a group summary. |
| */ |
| public static boolean isGroupSummary(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| return (notification.flags & Notification.FLAG_GROUP_SUMMARY) != 0; |
| } else if (Build.VERSION.SDK_INT >= 19) { |
| return notification.extras.getBoolean(NotificationCompatExtras.EXTRA_GROUP_SUMMARY); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getExtras(notification).getBoolean( |
| NotificationCompatExtras.EXTRA_GROUP_SUMMARY); |
| } else { |
| return false; |
| } |
| } |
| |
| /** |
| * 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. |
| * |
| * <p>This sort key can also be used to order members of a notification group. See |
| * {@link Builder#setGroup}. |
| * |
| * @see String#compareTo(String) |
| */ |
| public static String getSortKey(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 20) { |
| return notification.getSortKey(); |
| } else if (Build.VERSION.SDK_INT >= 19) { |
| return notification.extras.getString(NotificationCompatExtras.EXTRA_SORT_KEY); |
| } else if (Build.VERSION.SDK_INT >= 16) { |
| return NotificationCompatJellybean.getExtras(notification).getString( |
| NotificationCompatExtras.EXTRA_SORT_KEY); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * @return the ID of the channel this notification posts to. |
| */ |
| public static String getChannelId(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 26) { |
| return notification.getChannelId(); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns the time at which this notification should be canceled by the system, if it's not |
| * canceled already. |
| */ |
| public static long getTimeoutAfter(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 26) { |
| return notification.getTimeoutAfter(); |
| } else { |
| return 0; |
| } |
| } |
| |
| /** |
| * Returns what icon should be shown for this notification if it is being displayed in a |
| * Launcher that supports badging. Will be one of {@link #BADGE_ICON_NONE}, |
| * {@link #BADGE_ICON_SMALL}, or {@link #BADGE_ICON_LARGE}. |
| */ |
| public static int getBadgeIconType(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 26) { |
| return notification.getBadgeIconType(); |
| } else { |
| return BADGE_ICON_NONE; |
| } |
| } |
| |
| /** |
| * Returns the {@link android.support.v4.content.pm.ShortcutInfoCompat#getId() id} that this |
| * notification supersedes, if any. |
| */ |
| public static String getShortcutId(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 26) { |
| return notification.getShortcutId(); |
| } else { |
| return null; |
| } |
| } |
| |
| /** |
| * Returns which type of notifications in a group are responsible for audibly alerting the |
| * user. See {@link #GROUP_ALERT_ALL}, {@link #GROUP_ALERT_CHILDREN}, |
| * {@link #GROUP_ALERT_SUMMARY}. |
| */ |
| @GroupAlertBehavior |
| public static int getGroupAlertBehavior(Notification notification) { |
| if (Build.VERSION.SDK_INT >= 26) { |
| return notification.getGroupAlertBehavior(); |
| } else { |
| return GROUP_ALERT_ALL; |
| } |
| } |
| } |