Value of color equal to 0 (also known as Color.TRANSPARENT), telling the system not to decorate this notification with any special color but instead use default colors when presenting this notification.

DEFAULT_ALL

val DEFAULT_ALL: Int = -1

Use all default values (where applicable).

DEFAULT_LIGHTS

val DEFAULT_LIGHTS: Int = 4

Use the default notification lights.

DEFAULT_SOUND

val DEFAULT_SOUND: Int = 1

Use the default notification sound.

DEFAULT_VIBRATE

val DEFAULT_VIBRATE: Int = 2

Use the default notification vibrate.

EXTRA_ANSWER_COLOR

val EXTRA_ANSWER_COLOR: String = "android.answerColor"

extras key: the color used as a hint for the Answer action button of a android.app.Notification.CallStyle notification.

EXTRA_ANSWER_INTENT

val EXTRA_ANSWER_INTENT: String = "android.answerIntent"

extras key: the intent to be sent when the users answers a android.app.Notification.CallStyle notification.

EXTRA_AUDIO_CONTENTS_URI

val EXTRA_AUDIO_CONTENTS_URI: String = "android.audioContents"

Keys into the getExtras Bundle: the audio contents of this notification.

EXTRA_BACKGROUND_IMAGE_URI

val EXTRA_BACKGROUND_IMAGE_URI: String = "android.backgroundImageUri"

extras key: A content URI pointing to an image that can be displayed in the background when the notification is selected.

EXTRA_BIG_TEXT

val EXTRA_BIG_TEXT: String = "android.bigText"

extras key: this is the longer text shown in the big form of a BigTextStyle notification, as supplied to bigText.

EXTRA_CALL_IS_VIDEO

val EXTRA_CALL_IS_VIDEO: String = "android.callIsVideo"

extras key: whether the android.app.Notification.CallStyle notification is for a call that will activate video when answered.

EXTRA_CALL_PERSON

val EXTRA_CALL_PERSON: String = "android.callPerson"

extras key: the person to be displayed as calling for the android.app.Notification.CallStyle notification.

EXTRA_CALL_PERSON_COMPAT

val EXTRA_CALL_PERSON_COMPAT: String = "android.callPersonCompat"

extras key: the person to be displayed as calling for the android.app.Notification.CallStyle notification, for Android versions before the Person class was introduced.

EXTRA_CALL_TYPE

val EXTRA_CALL_TYPE: String = "android.callType"

extras key: the type of call represented by the android.app.Notification.CallStyle notification.

EXTRA_CHANNEL_GROUP_ID

val EXTRA_CHANNEL_GROUP_ID: String = "android.intent.extra.CHANNEL_GROUP_ID"

Optional extra for INTENT_CATEGORY_NOTIFICATION_PREFERENCES.

EXTRA_CHANNEL_ID

val EXTRA_CHANNEL_ID: String = "android.intent.extra.CHANNEL_ID"

Optional extra for INTENT_CATEGORY_NOTIFICATION_PREFERENCES.

EXTRA_CHRONOMETER_COUNT_DOWN

val EXTRA_CHRONOMETER_COUNT_DOWN: String = "android.chronometerCountDown"

extras key: whether the chronometer set on the notification should count down instead of counting up.

EXTRA_COLORIZED

val EXTRA_COLORIZED: String = "android.colorized"

extras key: whether the notification should be colorized as supplied to setColorized.

EXTRA_COMPACT_ACTIONS

val EXTRA_COMPACT_ACTIONS: String = "android.compactActions"

extras key: the indices of actions to be shown in the compact view, as supplied to (e.g.

EXTRA_COMPAT_TEMPLATE

val EXTRA_COMPAT_TEMPLATE: String = "androidx.core.app.extra.COMPAT_TEMPLATE"

extras key: A string representing the name of the specific NotificationCompat.Style used to create this notification.

EXTRA_CONVERSATION_TITLE

val EXTRA_CONVERSATION_TITLE: String = "android.conversationTitle"

extras key: a String to be displayed as the title to a conversation represented by a MessagingStyle.

EXTRA_DECLINE_COLOR

val EXTRA_DECLINE_COLOR: String = "android.declineColor"

extras key: the color used as a hint for the Decline or Hang Up action button of a android.app.Notification.CallStyle notification.

EXTRA_DECLINE_INTENT

val EXTRA_DECLINE_INTENT: String = "android.declineIntent"

extras key: the intent to be sent when the users declines a android.app.Notification.CallStyle notification.

EXTRA_HANG_UP_INTENT

val EXTRA_HANG_UP_INTENT: String = "android.hangUpIntent"

extras key: the intent to be sent when the users hangs up a android.app.Notification.CallStyle notification.

EXTRA_HIDDEN_CONVERSATION_TITLE

val EXTRA_HIDDEN_CONVERSATION_TITLE: String = "android.hiddenConversationTitle"

Key for compat's getConversationTitle.

EXTRA_HISTORIC_MESSAGES

val EXTRA_HISTORIC_MESSAGES: String = "android.messages.historic"

extras key: an array of historic MessagingStyle.Message bundles provided by a MessagingStyle notification.

EXTRA_INFO_TEXT

val EXTRA_INFO_TEXT: String = "android.infoText"

extras key: this is a small piece of additional text as supplied to setContentInfo.

EXTRA_IS_GROUP_CONVERSATION

val EXTRA_IS_GROUP_CONVERSATION: String = "android.isGroupConversation"

extras key: whether the NotificationCompat.MessagingStyle notification represents a group conversation.

EXTRA_LARGE_ICON

val EXTRA_LARGE_ICON: String = "android.largeIcon"

extras key: this is a bitmap to be used instead of the small icon when showing the notification payload, as supplied to setLargeIcon.

EXTRA_LARGE_ICON_BIG

val EXTRA_LARGE_ICON_BIG: String = "android.largeIcon.big"

extras key: this is a bitmap to be used instead of the one from setLargeIcon when the notification is shown in its expanded form, as supplied to bigLargeIcon.

EXTRA_MEDIA_SESSION

val EXTRA_MEDIA_SESSION: String = "android.mediaSession"

Notification key: A android.media.session.MediaSession.Token associated with a android.app.Notification.MediaStyle notification.

EXTRA_MESSAGES

val EXTRA_MESSAGES: String = "android.messages"

extras key: an array of MessagingStyle.Message bundles provided by a android.app.Notification.MessagingStyle notification.

EXTRA_MESSAGING_STYLE_USER

val EXTRA_MESSAGING_STYLE_USER: String = "android.messagingStyleUser"

extras key: the person to display for all messages sent by the user, including direct replies to MessagingStyle notifications.

EXTRA_NOTIFICATION_ID

val EXTRA_NOTIFICATION_ID: String = "android.intent.extra.NOTIFICATION_ID"

Optional extra for INTENT_CATEGORY_NOTIFICATION_PREFERENCES.

EXTRA_NOTIFICATION_TAG

val EXTRA_NOTIFICATION_TAG: String = "android.intent.extra.NOTIFICATION_TAG"

Optional extra for INTENT_CATEGORY_NOTIFICATION_PREFERENCES.

EXTRA_PEOPLE

val ~~EXTRA_PEOPLE~~: String = "android.people"

extras key: A String array containing the people that this notification relates to, each of which was supplied to addPerson.

EXTRA_PEOPLE_LIST

val EXTRA_PEOPLE_LIST: String = "android.people.list"

extras key: : An arrayList of Person objects containing the people that this notification relates to, each of which was supplied to addPerson.

EXTRA_PICTURE

val EXTRA_PICTURE: String = "android.picture"

extras key: this is a bitmap to be shown in BigPictureStyle expanded notifications, supplied to bigPicture.

EXTRA_PICTURE_CONTENT_DESCRIPTION

val EXTRA_PICTURE_CONTENT_DESCRIPTION: String = "android.pictureContentDescription"

extras key: this is a content description of the big picture supplied from bigPicture, supplied to setContentDescription.

EXTRA_PICTURE_ICON

val EXTRA_PICTURE_ICON: String = "android.pictureIcon"

extras key: this is an Icon of an image to be shown in Notification.BigPictureStyle expanded notifications, supplied to bigPicture.

EXTRA_PROGRESS

val EXTRA_PROGRESS: String = "android.progress"

extras key: this is the progress value supplied to setProgress.

EXTRA_PROGRESS_INDETERMINATE

val EXTRA_PROGRESS_INDETERMINATE: String = "android.progressIndeterminate"

extras key: whether the progress bar is indeterminate, supplied to setProgress.

EXTRA_PROGRESS_MAX

val EXTRA_PROGRESS_MAX: String = "android.progressMax"

extras key: this is the maximum value supplied to setProgress.

EXTRA_REMOTE_INPUT_HISTORY

val EXTRA_REMOTE_INPUT_HISTORY: String = "android.remoteInputHistory"

extras key: this is the remote input history, as supplied to setRemoteInputHistory.

EXTRA_SELF_DISPLAY_NAME

val EXTRA_SELF_DISPLAY_NAME: String = "android.selfDisplayName"

extras key: the username to be displayed for all messages sent by the user including direct replies MessagingStyle notification.

EXTRA_SHOW_BIG_PICTURE_WHEN_COLLAPSED

val EXTRA_SHOW_BIG_PICTURE_WHEN_COLLAPSED: String = "android.showBigPictureWhenCollapsed"

extras key: this is a boolean to indicate that the big picture is to be shown in the collapsed state of a BigPictureStyle notification.

EXTRA_SHOW_CHRONOMETER

val EXTRA_SHOW_CHRONOMETER: String = "android.showChronometer"

extras key: whether the when field set using setWhen should be shown as a count-up timer (specifically a android.widget.Chronometer) instead of a timestamp, as supplied to setUsesChronometer.

EXTRA_SHOW_WHEN

val EXTRA_SHOW_WHEN: String = "android.showWhen"

extras key: whether the when field set using setWhen should be shown, as supplied to setShowWhen.

EXTRA_SMALL_ICON

val EXTRA_SMALL_ICON: String = "android.icon"

extras key: this is the resource ID of the notification's main small icon, as supplied to setSmallIcon.

EXTRA_SUB_TEXT

val EXTRA_SUB_TEXT: String = "android.subText"

extras key: this is a third line of text, as supplied to setSubText.

EXTRA_SUMMARY_TEXT

val EXTRA_SUMMARY_TEXT: String = "android.summaryText"

extras key: this is a line of summary information intended to be shown alongside expanded notifications, as supplied to (e.g.

EXTRA_TEMPLATE

val EXTRA_TEMPLATE: String = "android.template"

extras key: A string representing the name of the specific android.app.Notification.Style used to create this notification.

EXTRA_TEXT

val EXTRA_TEXT: String = "android.text"

extras key: this is the main text payload, as supplied to setContentText.

EXTRA_TEXT_LINES

val EXTRA_TEXT_LINES: String = "android.textLines"

extras key: An array of CharSequences to show in InboxStyle expanded notifications, each of which was supplied to addLine.

EXTRA_TITLE

val EXTRA_TITLE: String = "android.title"

extras key: this is the title of the notification, as supplied to setContentTitle.

EXTRA_TITLE_BIG

val EXTRA_TITLE_BIG: String = "android.title.big"

extras key: this is the title of the notification when shown in expanded form, e.g.

EXTRA_VERIFICATION_ICON

val EXTRA_VERIFICATION_ICON: String = "android.verificationIcon"

extras key: the icon to be displayed as a verification status of the caller on a android.app.Notification.CallStyle notification.

EXTRA_VERIFICATION_ICON_COMPAT

val EXTRA_VERIFICATION_ICON_COMPAT: String = "android.verificationIconCompat"

extras key: the icon to be displayed as a verification status of the caller on a android.app.Notification.CallStyle notification, for Android versions before the Icon class was introduced.

EXTRA_VERIFICATION_TEXT

val EXTRA_VERIFICATION_TEXT: String = "android.verificationText"

extras key: the text to be displayed as a verification status of the caller on a android.app.Notification.CallStyle notification.

FLAG_AUTO_CANCEL

val FLAG_AUTO_CANCEL: Int = 16

Bit set in the Notification flags field if the notification should be canceled when it is clicked by the user.

FLAG_BUBBLE

val FLAG_BUBBLE: Int = 4096

Bit set in the Notification flags field if this notification is showing as a bubble.

FLAG_FOREGROUND_SERVICE

val FLAG_FOREGROUND_SERVICE: Int = 64

Bit set in the Notification flags field if this notification represents a currently running service.

FLAG_GROUP_SUMMARY

val FLAG_GROUP_SUMMARY: Int = 512

Bit set in the Notification flags field if this notification is the group summary for a group of notifications.

FLAG_HIGH_PRIORITY

val ~~FLAG_HIGH_PRIORITY~~: Int = 128

Obsolete flag indicating high-priority notifications; use the priority field instead.

FLAG_INSISTENT

val FLAG_INSISTENT: Int = 4

Bit set in the Notification flags field if the audio will be repeated until the notification is cancelled or the notification window is opened.

FLAG_LOCAL_ONLY

val FLAG_LOCAL_ONLY: Int = 256

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.

FLAG_NO_CLEAR

val FLAG_NO_CLEAR: Int = 32

Bit set in the Notification flags field if the notification should not be canceled when the user clicks the Clear all button.

FLAG_ONGOING_EVENT

val FLAG_ONGOING_EVENT: Int = 2

Bit set in the Notification flags field if this notification is in reference to something that is ongoing, like a phone call.

FLAG_ONLY_ALERT_ONCE

val FLAG_ONLY_ALERT_ONCE: Int = 8

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.

FLAG_SHOW_LIGHTS

val FLAG_SHOW_LIGHTS: Int = 1

Bit set in the Notification flags field when LEDs should be turned on for this notification.

FOREGROUND_SERVICE_DEFAULT

val FOREGROUND_SERVICE_DEFAULT: Int = 0

Constant for setForegroundServiceBehavior.

FOREGROUND_SERVICE_DEFERRED

val FOREGROUND_SERVICE_DEFERRED: Int = 2

Constant for setForegroundServiceBehavior.

FOREGROUND_SERVICE_IMMEDIATE

val FOREGROUND_SERVICE_IMMEDIATE: Int = 1

Constant for setForegroundServiceBehavior.

GROUP_ALERT_ALL

val GROUP_ALERT_ALL: Int = 0

Constant for setGroupAlertBehavior, 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.

GROUP_ALERT_CHILDREN

val GROUP_ALERT_CHILDREN: Int = 2

Constant for setGroupAlertBehavior, meaning that the summary notification in a group should be silenced (no sound or vibration) even if they would otherwise make sound or vibrate.

GROUP_ALERT_SUMMARY

val GROUP_ALERT_SUMMARY: Int = 1

Constant for setGroupAlertBehavior, meaning that all children notification in a group should be silenced (no sound or vibration) even if they would otherwise make sound or vibrate.

GROUP_KEY_SILENT

val GROUP_KEY_SILENT: String = "silent"

Constant for the group key that's added to notifications that are not already grouped when setNotificationSilent is used when SDK_INT is >= O.

INTENT_CATEGORY_NOTIFICATION_PREFERENCES

val INTENT_CATEGORY_NOTIFICATION_PREFERENCES: String = "android.intent.category.NOTIFICATION_PREFERENCES"

An activity that provides a user interface for adjusting notification preferences for its containing application.

MAX_ACTION_BUTTONS

@RestrictTo(value = LIBRARY_GROUP_PREFIX)

val MAX_ACTION_BUTTONS: Int = 3

Maximum number of (generic) action buttons in a notification (contextual action buttons are handled separately).

PRIORITY_DEFAULT

val PRIORITY_DEFAULT: Int = 0

Default notification priority for setPriority.

PRIORITY_HIGH

val PRIORITY_HIGH: Int = 1

Higher notification priority for setPriority, for more important notifications or alerts.

PRIORITY_LOW

val PRIORITY_LOW: Int = -1

Lower notification priority for setPriority, for items that are less important.

PRIORITY_MAX

val PRIORITY_MAX: Int = 2

Highest notification priority for setPriority, for your application's most important items that require the user's prompt attention or input.

PRIORITY_MIN

val PRIORITY_MIN: Int = -2

Lowest notification priority for setPriority; these items might not be shown to the user except under special circumstances, such as detailed notification logs.

STREAM_DEFAULT

val STREAM_DEFAULT: Int = -1

Use this constant as the value for audioStreamType to request that the default stream type for notifications be used.

VISIBILITY_PRIVATE

val VISIBILITY_PRIVATE: Int = 0

Notification visibility: Show this notification on all lockscreens, but conceal sensitive or private information on secure lockscreens.

VISIBILITY_PUBLIC

val VISIBILITY_PUBLIC: Int = 1

Notification visibility: Show this notification in its entirety on all lockscreens.

VISIBILITY_SECRET

val VISIBILITY_SECRET: Int = -1

Notification visibility: Do not reveal any part of this notification on a secure lockscreen.