@ohos.notification (Notification)

The Notification module provides notification management capabilities, covering notifications, notification slots, notification subscription, notification enabled status, and notification badge status.

NOTE

The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.

Notification subscription and unsubscription APIs are available only to system applications.

Modules to Import

import Notification from '@ohos.notification';

Notification.publish

publish(request: NotificationRequest, callback: AsyncCallback<void>): void

Publishes a notification. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// publish callback
function publishCallback(err) {
    if (err.code) {
        console.info("publish failed " + JSON.stringify(err));
    } else {
        console.info("publish success");
    }
}
// NotificationRequest object
let notificationRequest = {
    id: 1,
    content: {
        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
        normal: {
            title: "test_title",
            text: "test_text",
            additionalText: "test_additionalText"
        }
    }
};
Notification.publish(notificationRequest, publishCallback);

Notification.publish

publish(request: NotificationRequest): Promise<void>

Publishes a notification. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// NotificationRequest object
let notificationRequest = {
    notificationId: 1,
    content: {
        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
        normal: {
            title: "test_title",
            text: "test_text",
            additionalText: "test_additionalText"
        }
    }
};
Notification.publish(notificationRequest).then(() => {
	console.info("publish success");
});

Notification.publish⁸⁺

publish(request: NotificationRequest, userId: number, callback: AsyncCallback<void>): void

Publishes a notification to a specified user. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// publish callback
function publishCallback(err) {
    if (err.code) {
        console.info("publish failed " + JSON.stringify(err));
    } else {
        console.info("publish success");
    }
}
// User ID
let userId = 1;
// NotificationRequest object
let notificationRequest = {
    id: 1,
    content: {
        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
        normal: {
            title: "test_title",
            text: "test_text",
            additionalText: "test_additionalText"
        }
    }
};
Notification.publish(notificationRequest, userId, publishCallback);

Notification.publish⁸⁺

publish(request: NotificationRequest, userId: number): Promise<void>

Publishes a notification to a specified user. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let notificationRequest = {
    notificationId: 1,
    content: {
        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
        normal: {
            title: "test_title",
            text: "test_text",
            additionalText: "test_additionalText"
        }
    }
};

let userId = 1;

Notification.publish(notificationRequest, userId).then(() => {
	console.info("publish success");
});

Notification.cancel

cancel(id: number, label: string, callback: AsyncCallback<void>): void

Cancels a notification with the specified ID and label. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// cancel callback
function cancelCallback(err) {
    if (err.code) {
        console.info("cancel failed " + JSON.stringify(err));
    } else {
        console.info("cancel success");
    }
}
Notification.cancel(0, "label", cancelCallback);

Notification.cancel

cancel(id: number, label?: string): Promise<void>

Cancels a notification with the specified ID and optional label. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

Notification.cancel(0).then(() => {
	console.info("cancel success");
});

Notification.cancel

cancel(id: number, callback: AsyncCallback<void>): void

Cancels a notification with the specified ID. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// cancel callback
function cancelCallback(err) {
    if (err.code) {
        console.info("cancel failed " + JSON.stringify(err));
    } else {
        console.info("cancel success");
    }
}
Notification.cancel(0, cancelCallback);

Notification.cancelAll

cancelAll(callback: AsyncCallback<void>): void

Cancels all notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// cancel callback
function cancelAllCallback(err) {
    if (err.code) {
        console.info("cancelAll failed " + JSON.stringify(err));
    } else {
        console.info("cancelAll success");
    }
}
Notification.cancelAll(cancelAllCallback);

Notification.cancelAll

cancelAll(): Promise<void>

Cancels all notifications. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Example

Notification.cancelAll().then(() => {
	console.info("cancelAll success");
});

Notification.addSlot

addSlot(slot: NotificationSlot, callback: AsyncCallback<void>): void

Adds a notification slot. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// addSlot callback
function addSlotCallBack(err) {
    if (err.code) {
        console.info("addSlot failed " + JSON.stringify(err));
    } else {
        console.info("addSlot success");
    }
}
// NotificationSlot object
let notificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
Notification.addSlot(notificationSlot, addSlotCallBack);

Notification.addSlot

addSlot(slot: NotificationSlot): Promise<void>

Adds a notification slot. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// NotificationSlot object
let notificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
Notification.addSlot(notificationSlot).then(() => {
	console.info("addSlot success");
});

Notification.addSlot

addSlot(type: SlotType, callback: AsyncCallback<void>): void

Adds a notification slot of a specified type. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// addSlot callback
function addSlotCallBack(err) {
    if (err.code) {
        console.info("addSlot failed " + JSON.stringify(err));
    } else {
        console.info("addSlot success");
    }
}
Notification.addSlot(Notification.SlotType.SOCIAL_COMMUNICATION, addSlotCallBack);

Notification.addSlot

addSlot(type: SlotType): Promise<void>

Adds a notification slot of a specified type. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

Notification.addSlot(Notification.SlotType.SOCIAL_COMMUNICATION).then(() => {
	console.info("addSlot success");
});

Notification.addSlots

addSlots(slots: Array<NotificationSlot>, callback: AsyncCallback<void>): void

Adds an array of notification slots. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// addSlots callback
function addSlotsCallBack(err) {
    if (err.code) {
        console.info("addSlots failed " + JSON.stringify(err));
    } else {
        console.info("addSlots success");
    }
}
// NotificationSlot object
let notificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
// NotificationSlotArray object
let notificationSlotArray = new Array();
notificationSlotArray[0] = notificationSlot;

Notification.addSlots(notificationSlotArray, addSlotsCallBack);

Notification.addSlots

addSlots(slots: Array<NotificationSlot>): Promise<void>

Adds an array of notification slots. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// NotificationSlot object
let notificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
// NotificationSlotArray object
let notificationSlotArray = new Array();
notificationSlotArray[0] = notificationSlot;

Notification.addSlots(notificationSlotArray).then(() => {
	console.info("addSlots success");
});

Notification.getSlot

getSlot(slotType: SlotType, callback: AsyncCallback<NotificationSlot>): void

Obtains a notification slot of a specified type. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// getSlot callback
function getSlotCallback(err, data) {
    if (err.code) {
        console.info("getSlot failed " + JSON.stringify(err));
    } else {
        console.info("getSlot success");
    }
}
let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
Notification.getSlot(slotType, getSlotCallback);

Notification.getSlot

getSlot(slotType: SlotType): Promise<NotificationSlot>

Obtains a notification slot of a specified type. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Return value

Example

let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
Notification.getSlot(slotType).then((data) => {
	console.info("getSlot success, data: " + JSON.stringify(data));
});

Notification.getSlots

getSlots(callback: AsyncCallback<Array<NotificationSlot>>): void

Obtains all notification slots. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// getSlots callback
function getSlotsCallback(err, data) {
    if (err.code) {
        console.info("getSlots failed " + JSON.stringify(err));
    } else {
        console.info("getSlots success");
    }
}
Notification.getSlots(getSlotsCallback);

Notification.getSlots

getSlots(): Promise<Array<NotificationSlot>>

Obtains all notification slots of this application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Return value

Example

Notification.getSlots().then((data) => {
	console.info("getSlots success, data: " + JSON.stringify(data));
});

Notification.removeSlot

removeSlot(slotType: SlotType, callback: AsyncCallback<void>): void

Removes a notification slot of a specified type. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

// removeSlot callback
function removeSlotCallback(err) {
    if (err.code) {
        console.info("removeSlot failed " + JSON.stringify(err));
    } else {
        console.info("removeSlot success");
    }
}
let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
Notification.removeSlot(slotType,removeSlotCallback);

Notification.removeSlot

removeSlot(slotType: SlotType): Promise<void>

Removes a notification slot of a specified type. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

let slotType = Notification.SlotType.SOCIAL_COMMUNICATION;
Notification.removeSlot(slotType).then(() => {
	console.info("removeSlot success");
});

Notification.removeAllSlots

removeAllSlots(callback: AsyncCallback<void>): void

Removes all notification slots. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

function removeAllCallBack(err) {
    if (err.code) {
        console.info("removeAllSlots failed " + JSON.stringify(err));
    } else {
        console.info("removeAllSlots success");
    }
}
Notification.removeAllSlots(removeAllCallBack);

Notification.removeAllSlots

removeAllSlots(): Promise<void>

Removes all notification slots. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Example

Notification.removeAllSlots().then(() => {
	console.info("removeAllSlots success");
});

Notification.subscribe

subscribe(subscriber: NotificationSubscriber, info: NotificationSubscribeInfo, callback: AsyncCallback<void>): void

Subscribes to a notification with the subscription information specified. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// subscribe callback
function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribe success");
    }
}
function onConsumeCallback(data) {
	console.info("Consume callback: " + JSON.stringify(data));
}
let subscriber = {
    onConsume: onConsumeCallback
};
let info = {
    bundleNames: ["bundleName1", "bundleName2"]
};
Notification.subscribe(subscriber, info, subscribeCallback);

Notification.subscribe

subscribe(subscriber: NotificationSubscriber, callback: AsyncCallback<void>): void

Subscribes to notifications of all applications under this user. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribe success");
    }
}
function onConsumeCallback(data) {
	console.info("Consume callback: " + JSON.stringify(data));
}
let subscriber = {
    onConsume: onConsumeCallback
};
Notification.subscribe(subscriber, subscribeCallback);

Notification.subscribe

subscribe(subscriber: NotificationSubscriber, info?: NotificationSubscribeInfo): Promise<void>

Subscribes to a notification with the subscription information specified. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function onConsumeCallback(data) {
    console.info("Consume callback: " + JSON.stringify(data));
}
let subscriber = {
    onConsume: onConsumeCallback
};
Notification.subscribe(subscriber).then(() => {
	console.info("subscribe success");
});

Notification.unsubscribe

unsubscribe(subscriber: NotificationSubscriber, callback: AsyncCallback<void>): void

Unsubscribes from a notification. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function unsubscribeCallback(err) {
    if (err.code) {
        console.info("unsubscribe failed " + JSON.stringify(err));
    } else {
        console.info("unsubscribe success");
    }
}
function onDisconnectCallback() {
	console.info("subscribe disconnect");
}
let subscriber = {
    onDisconnect: onDisconnectCallback
};
Notification.unsubscribe(subscriber, unsubscribeCallback);

Notification.unsubscribe

unsubscribe(subscriber: NotificationSubscriber): Promise<void>

Unsubscribes from a notification. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function onDisconnectCallback() {
	console.info("subscribe disconnect");
}
let subscriber = {
    onDisconnect: onDisconnectCallback
};
Notification.unsubscribe(subscriber).then(() => {
	console.info("unsubscribe success");
});

Notification.enableNotification

enableNotification(bundle: BundleOption, enable: boolean, callback: AsyncCallback<void>): void

Sets whether to enable notification for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function enableNotificationCallback(err) {
    if (err.code) {
        console.info("enableNotification failed " + JSON.stringify(err));
    } else {
        console.info("enableNotification success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.enableNotification(bundle, false, enableNotificationCallback);

Notification.enableNotification

enableNotification(bundle: BundleOption, enable: boolean): Promise<void>

Sets whether to enable notification for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let bundle = {
    bundle: "bundleName1",
};
Notification.enableNotification(bundle, false).then(() => {
	console.info("enableNotification success");
});

Notification.isNotificationEnabled

isNotificationEnabled(bundle: BundleOption, callback: AsyncCallback<boolean>): void

Checks whether notification is enabled for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

function isNotificationEnabledCallback(err, data) {
    if (err.code) {
        console.info("isNotificationEnabled failed " + JSON.stringify(err));
    } else {
        console.info("isNotificationEnabled success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.isNotificationEnabled(bundle, isNotificationEnabledCallback);

Notification.isNotificationEnabled

isNotificationEnabled(bundle: BundleOption): Promise<boolean>

Checks whether notification is enabled for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

let bundle = {
    bundle: "bundleName1",
};
Notification.isNotificationEnabled(bundle).then((data) => {
	console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
});

Notification.isNotificationEnabled

isNotificationEnabled(callback: AsyncCallback<boolean>): void

Checks whether notification is enabled for this application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function isNotificationEnabledCallback(err, data) {
    if (err.code) {
        console.info("isNotificationEnabled failed " + JSON.stringify(err));
    } else {
        console.info("isNotificationEnabled success");
    }
}

Notification.isNotificationEnabled(isNotificationEnabledCallback);

Notification.isNotificationEnabled

isNotificationEnabled(): Promise<boolean>

Checks whether notification is enabled for this application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

Notification.isNotificationEnabled().then((data) => {
	console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
});

Notification.displayBadge

displayBadge(bundle: BundleOption, enable: boolean, callback: AsyncCallback<void>): void

Sets whether to enable the notification badge for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function displayBadgeCallback(err) {
    if (err.code) {
        console.info("displayBadge failed " + JSON.stringify(err));
    } else {
        console.info("displayBadge success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.displayBadge(bundle, false, displayBadgeCallback);

Notification.displayBadge

displayBadge(bundle: BundleOption, enable: boolean): Promise<void>

Sets whether to enable the notification badge for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let bundle = {
    bundle: "bundleName1",
};
Notification.displayBadge(bundle, false).then(() => {
	console.info("displayBadge success");
});

Notification.isBadgeDisplayed

isBadgeDisplayed(bundle: BundleOption, callback: AsyncCallback<boolean>): void

Checks whether the notification badge is enabled for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function isBadgeDisplayedCallback(err, data) {
    if (err.code) {
        console.info("isBadgeDisplayed failed " + JSON.stringify(err));
    } else {
        console.info("isBadgeDisplayed success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.isBadgeDisplayed(bundle, isBadgeDisplayedCallback);

Notification.isBadgeDisplayed

isBadgeDisplayed(bundle: BundleOption): Promise<boolean>

Checks whether the notification badge is enabled for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

let bundle = {
    bundle: "bundleName1",
};
Notification.isBadgeDisplayed(bundle).then((data) => {
	console.info("isBadgeDisplayed success, data: " + JSON.stringify(data));
});

Notification.setSlotByBundle

setSlotByBundle(bundle: BundleOption, slot: NotificationSlot, callback: AsyncCallback<void>): void

Sets the notification slot for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function setSlotByBundleCallback(err) {
    if (err.code) {
        console.info("setSlotByBundle failed " + JSON.stringify(err));
    } else {
        console.info("setSlotByBundle success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
let notificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
Notification.setSlotByBundle(bundle, notificationSlot, setSlotByBundleCallback);

Notification.setSlotByBundle

setSlotByBundle(bundle: BundleOption, slot: NotificationSlot): Promise<void>

Sets the notification slot for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let bundle = {
    bundle: "bundleName1",
};
let notificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
Notification.setSlotByBundle(bundle, notificationSlot).then(() => {
	console.info("setSlotByBundle success");
});

Notification.getSlotsByBundle

getSlotsByBundle(bundle: BundleOption, callback: AsyncCallback<Array<NotificationSlot>>): void

Obtains the notification slots of a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function getSlotsByBundleCallback(err, data) {
    if (err.code) {
        console.info("getSlotsByBundle failed " + JSON.stringify(err));
    } else {
        console.info("getSlotsByBundle success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.getSlotsByBundle(bundle, getSlotsByBundleCallback);

Notification.getSlotsByBundle

getSlotsByBundle(bundle: BundleOption): Promise<Array<NotificationSlot>>

Obtains the notification slots of a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

let bundle = {
    bundle: "bundleName1",
};
Notification.getSlotsByBundle(bundle).then((data) => {
	console.info("getSlotsByBundle success, data: " + JSON.stringify(data));
});

Notification.getSlotNumByBundle

getSlotNumByBundle(bundle: BundleOption, callback: AsyncCallback<number>): void

Obtains the number of notification slots of a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function getSlotNumByBundleCallback(err, data) {
    if (err.code) {
        console.info("getSlotNumByBundle failed " + JSON.stringify(err));
    } else {
        console.info("getSlotNumByBundle success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.getSlotNumByBundle(bundle, getSlotNumByBundleCallback);

Notification.getSlotNumByBundle

getSlotNumByBundle(bundle: BundleOption): Promise<number>

Obtains the number of notification slots of a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

let bundle = {
    bundle: "bundleName1",
};
Notification.getSlotNumByBundle(bundle).then((data) => {
	console.info("getSlotNumByBundle success, data: " + JSON.stringify(data));
});

Notification.remove

remove(bundle: BundleOption, notificationKey: NotificationKey, reason: RemoveReason, callback: AsyncCallback<void>): void

Removes a notification for a specified bundle. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function removeCallback(err) {
    if (err.code) {
        console.info("remove failed " + JSON.stringify(err));
    } else {
        console.info("remove success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
let notificationKey = {
    id: 0,
    label: "label",
};
let reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
Notification.remove(bundle, notificationKey, reason, removeCallback);

Notification.remove

remove(bundle: BundleOption, notificationKey: NotificationKey, reason: RemoveReason): Promise<void>

Removes a notification for a specified bundle. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let bundle = {
    bundle: "bundleName1",
};
let notificationKey = {
    id: 0,
    label: "label",
};
let reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
Notification.remove(bundle, notificationKey, reason).then(() => {
	console.info("remove success");
});

Notification.remove

remove(hashCode: string, reason: RemoveReason, callback: AsyncCallback<void>): void

Removes a notification for a specified bundle. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let hashCode = 'hashCode';

function removeCallback(err) {
    if (err.code) {
        console.info("remove failed " + JSON.stringify(err));
    } else {
        console.info("remove success");
    }
}
let reason = Notification.RemoveReason.CANCEL_REASON_REMOVE;
Notification.remove(hashCode, reason, removeCallback);

Notification.remove

remove(hashCode: string, reason: RemoveReason): Promise<void>

Removes a notification for a specified bundle. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let hashCode = 'hashCode';
let reason = Notification.RemoveReason.CLICK_REASON_REMOVE;
Notification.remove(hashCode, reason).then(() => {
	console.info("remove success");
});

Notification.removeAll

removeAll(bundle: BundleOption, callback: AsyncCallback<void>): void

Removes all notifications for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

function removeAllCallback(err) {
    if (err.code) {
        console.info("removeAll failed " + JSON.stringify(err));
    } else {
        console.info("removeAll success");
    }
}
let bundle = {
    bundle: "bundleName1",
};
Notification.removeAll(bundle, removeAllCallback);

Notification.removeAll

removeAll(callback: AsyncCallback<void>): void

Removes all notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function removeAllCallback(err) {
    if (err.code) {
        console.info("removeAll failed " + JSON.stringify(err));
    } else {
        console.info("removeAll success");
    }
}

Notification.removeAll(removeAllCallback);

Notification.removeAll

removeAll(bundle?: BundleOption): Promise<void>

Removes all notifications for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// If no application is specified, notifications of all applications are deleted.
Notification.removeAll().then(() => {
	console.info("removeAll success");
});

Notification.removeAll⁸⁺

removeAll(userId: number, callback: AsyncCallback<void>): void

Removes all notifications for a specified user. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function removeAllCallback(err) {
    if (err.code) {
        console.info("removeAll failed " + JSON.stringify(err));
    } else {
        console.info("removeAll success");
    }
}

let userId = 1;
Notification.removeAll(userId, removeAllCallback);

Notification.removeAll⁸⁺

removeAll(userId: number): Promise<void>

Removes all notifications for a specified user. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let userId = 1;
Notification.removeAll(userId).then(() => {
	console.info("removeAll success");
});

Notification.getAllActiveNotifications

getAllActiveNotifications(callback: AsyncCallback<Array<NotificationRequest>>): void

Obtains all active notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function getAllActiveNotificationsCallback(err, data) {
    if (err.code) {
        console.info("getAllActiveNotifications failed " + JSON.stringify(err));
    } else {
        console.info("getAllActiveNotifications success");
    }
}

Notification.getAllActiveNotifications(getAllActiveNotificationsCallback);

Notification.getAllActiveNotifications

getAllActiveNotifications(): Promise<Array<NotificationRequest>>

Obtains all active notifications. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Return value

Example

Notification.getAllActiveNotifications().then((data) => {
	console.info("getAllActiveNotifications success, data: " + JSON.stringify(data));
});

Notification.getActiveNotificationCount

getActiveNotificationCount(callback: AsyncCallback<number>): void

Obtains the number of active notifications of this application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

function getActiveNotificationCountCallback(err, data) {
    if (err.code) {
        console.info("getActiveNotificationCount failed " + JSON.stringify(err));
    } else {
        console.info("getActiveNotificationCount success");
    }
}

Notification.getActiveNotificationCount(getActiveNotificationCountCallback);

Notification.getActiveNotificationCount

getActiveNotificationCount(): Promise<number>

Obtains the number of active notifications of this application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Return value

Example

Notification.getActiveNotificationCount().then((data) => {
	console.info("getActiveNotificationCount success, data: " + JSON.stringify(data));
});

Notification.getActiveNotifications

getActiveNotifications(callback: AsyncCallback<Array<NotificationRequest>>): void

Obtains active notifications of this application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

function getActiveNotificationsCallback(err, data) {
    if (err.code) {
        console.info("getActiveNotifications failed " + JSON.stringify(err));
    } else {
        console.info("getActiveNotifications success");
    }
}

Notification.getActiveNotifications(getActiveNotificationsCallback);

Notification.getActiveNotifications

getActiveNotifications(): Promise<Array<NotificationRequest>>

Obtains active notifications of this application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Return value

Example

Notification.getActiveNotifications().then((data) => {
	console.info("removeGroupByBundle success, data: " + JSON.stringify(data));
});

Notification.cancelGroup⁸⁺

cancelGroup(groupName: string, callback: AsyncCallback<void>): void

Cancels notifications under a notification group of this application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

function cancelGroupCallback(err) {
    if (err.code) {
        console.info("cancelGroup failed " + JSON.stringify(err));
    } else {
        console.info("cancelGroup success");
    }
}

let groupName = "GroupName";

Notification.cancelGroup(groupName, cancelGroupCallback);

Notification.cancelGroup⁸⁺

cancelGroup(groupName: string): Promise<void>

Cancels notifications under a notification group of this application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

let groupName = "GroupName";
Notification.cancelGroup(groupName).then(() => {
	console.info("cancelGroup success");
});

Notification.removeGroupByBundle⁸⁺

removeGroupByBundle(bundle: BundleOption, groupName: string, callback: AsyncCallback<void>): void

Removes notifications under a notification group of a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function removeGroupByBundleCallback(err) {
    if (err.code) {
        console.info("removeGroupByBundle failed " + JSON.stringify(err));
    } else {
        console.info("removeGroupByBundle success");
    }
}

let bundleOption = {bundle: "Bundle"};
let groupName = "GroupName";

Notification.removeGroupByBundle(bundleOption, groupName, removeGroupByBundleCallback);

Notification.removeGroupByBundle⁸⁺

removeGroupByBundle(bundle: BundleOption, groupName: string): Promise<void>

Removes notifications under a notification group of a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let bundleOption = {bundle: "Bundle"};
let groupName = "GroupName";
Notification.removeGroupByBundle(bundleOption, groupName).then(() => {
	console.info("removeGroupByBundle success");
});

Notification.setDoNotDisturbDate⁸⁺

setDoNotDisturbDate(date: DoNotDisturbDate, callback: AsyncCallback<void>): void

Sets the DND time. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function setDoNotDisturbDateCallback(err) {
    if (err.code) {
        console.info("setDoNotDisturbDate failed " + JSON.stringify(err));
    } else {
        console.info("setDoNotDisturbDate success");
    }
}

let doNotDisturbDate = {
    type: Notification.DoNotDisturbType.TYPE_ONCE,
    begin: new Date(),
    end: new Date(2021, 11, 15, 18, 0)
};

Notification.setDoNotDisturbDate(doNotDisturbDate, setDoNotDisturbDateCallback);

Notification.setDoNotDisturbDate⁸⁺

setDoNotDisturbDate(date: DoNotDisturbDate): Promise<void>

Sets the DND time. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let doNotDisturbDate = {
    type: Notification.DoNotDisturbType.TYPE_ONCE,
    begin: new Date(),
    end: new Date(2021, 11, 15, 18, 0)
};
Notification.setDoNotDisturbDate(doNotDisturbDate).then(() => {
	console.info("setDoNotDisturbDate success");
});

Notification.setDoNotDisturbDate⁸⁺

setDoNotDisturbDate(date: DoNotDisturbDate, userId: number, callback: AsyncCallback<void>): void

Sets the DND time for a specified user. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function setDoNotDisturbDateCallback(err) {
    if (err.code) {
        console.info("setDoNotDisturbDate failed " + JSON.stringify(err));
    } else {
        console.info("setDoNotDisturbDate success");
    }
}

let doNotDisturbDate = {
    type: Notification.DoNotDisturbType.TYPE_ONCE,
    begin: new Date(),
    end: new Date(2021, 11, 15, 18, 0)
};

let userId = 1
Notification.setDoNotDisturbDate(doNotDisturbDate, userId, setDoNotDisturbDateCallback);

Notification.setDoNotDisturbDate⁸⁺

setDoNotDisturbDate(date: DoNotDisturbDate, userId: number): Promise<void>

Sets the DND time for a specified user. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let doNotDisturbDate = {
    type: Notification.DoNotDisturbType.TYPE_ONCE,
    begin: new Date(),
    end: new Date(2021, 11, 15, 18, 0)
};

let userId = 1;

Notification.setDoNotDisturbDate(doNotDisturbDate, userId).then(() => {
	console.info("setDoNotDisturbDate success");
});

Notification.getDoNotDisturbDate⁸⁺

getDoNotDisturbDate(callback: AsyncCallback<DoNotDisturbDate>): void

Obtains the DND time. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function getDoNotDisturbDateCallback(err, data) {
    if (err.code) {
        console.info("getDoNotDisturbDate failed " + JSON.stringify(err));
    } else {
        console.info("getDoNotDisturbDate success");
    }
}

Notification.getDoNotDisturbDate(getDoNotDisturbDateCallback);

Notification.getDoNotDisturbDate⁸⁺

getDoNotDisturbDate(): Promise<DoNotDisturbDate>

Obtains the DND time. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Return value

Example

Notification.getDoNotDisturbDate().then((data) => {
	console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
});

Notification.getDoNotDisturbDate⁸⁺

getDoNotDisturbDate(userId: number, callback: AsyncCallback<DoNotDisturbDate>): void

Obtains the DND time of a specified user. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function getDoNotDisturbDateCallback(err,data) {
    if (err.code) {
        console.info("getDoNotDisturbDate failed " + JSON.stringify(err));
    } else {
        console.info("getDoNotDisturbDate success");
    }
}

let userId = 1;

Notification.getDoNotDisturbDate(userId, getDoNotDisturbDateCallback);

Notification.getDoNotDisturbDate⁸⁺

getDoNotDisturbDate(userId: number): Promise<DoNotDisturbDate>

Obtains the DND time of a specified user. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

let userId = 1;

Notification.getDoNotDisturbDate(userId).then((data) => {
	console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
});

Notification.supportDoNotDisturbMode⁸⁺

supportDoNotDisturbMode(callback: AsyncCallback<boolean>): void

Checks whether DND mode is supported. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function supportDoNotDisturbModeCallback(err,data) {
    if (err.code) {
        console.info("supportDoNotDisturbMode failed " + JSON.stringify(err));
    } else {
        console.info("supportDoNotDisturbMode success");
    }
}

Notification.supportDoNotDisturbMode(supportDoNotDisturbModeCallback);

Notification.supportDoNotDisturbMode⁸⁺

supportDoNotDisturbMode(): Promise<boolean>

Checks whether DND mode is supported. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Return value

Example

Notification.supportDoNotDisturbMode().then((data) => {
	console.info("supportDoNotDisturbMode success, data: " + JSON.stringify(data));
});

Notification.isSupportTemplate⁸⁺

isSupportTemplate(templateName: string, callback: AsyncCallback<boolean>): void

Checks whether a specified template exists. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

let templateName = 'process';
function isSupportTemplateCallback(err, data) {
    if (err.code) {
        console.info("isSupportTemplate failed " + JSON.stringify(err));
    } else {
        console.info("isSupportTemplate success");
    }
}

Notification.isSupportTemplate(templateName, isSupportTemplateCallback);

Notification.isSupportTemplate⁸⁺

isSupportTemplate(templateName: string): Promise<boolean>

Checks whether a specified template exists. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Return value

Example

let templateName = 'process';

Notification.isSupportTemplate(templateName).then((data) => {
    console.info("isSupportTemplate success, data: " + JSON.stringify(data));
});

Notification.requestEnableNotification⁸⁺

requestEnableNotification(callback: AsyncCallback<void>): void

Requests notification to be enabled for this application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

function requestEnableNotificationCallback(err) {
    if (err.code) {
        console.info("requestEnableNotification failed " + JSON.stringify(err));
    } else {
        console.info("requestEnableNotification success");
    }
};

Notification.requestEnableNotification(requestEnableNotificationCallback);

Notification.requestEnableNotification⁸⁺

requestEnableNotification(): Promise<void>

Requests notification to be enabled for this application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Example

Notification.requestEnableNotification().then(() => {
    console.info("requestEnableNotification success");
});

Notification.enableDistributed⁸⁺

enableDistributed(enable: boolean, callback: AsyncCallback<void>): void

Sets whether this device supports distributed notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function enabledNotificationCallback(err) {
    if (err.code) {
        console.info("enableDistributed failed " + JSON.stringify(err));
    } else {
        console.info("enableDistributed success");
    }
};

let enable = true;

Notification.enableDistributed(enable, enabledNotificationCallback);

Notification.enableDistributed⁸⁺

enableDistributed(enable: boolean): Promise<void>

Sets whether this device supports distributed notifications. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let enable = true;
Notification.enableDistributed(enable).then(() => {
    console.info("enableDistributed success");
});

Notification.isDistributedEnabled⁸⁺

isDistributedEnabled(callback: AsyncCallback<boolean>): void

Checks whether this device supports distributed notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Parameters

Example

function isDistributedEnabledCallback(err, data) {
    if (err.code) {
        console.info("isDistributedEnabled failed " + JSON.stringify(err));
    } else {
        console.info("isDistributedEnabled success " + JSON.stringify(data));
    }
};

Notification.isDistributedEnabled(isDistributedEnabledCallback);

Notification.isDistributedEnabled⁸⁺

isDistributedEnabled(): Promise<boolean>

Checks whether this device supports distributed notifications. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Return value

Example

Notification.isDistributedEnabled().then((data) => {
    console.info("isDistributedEnabled success, data: " + JSON.stringify(data));
});

Notification.enableDistributedByBundle⁸⁺

enableDistributedByBundle(bundle: BundleOption, enable: boolean, callback: AsyncCallback<void>): void

Sets whether a specified application supports distributed notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function enableDistributedByBundleCallback(err) {
    if (err.code) {
        console.info("enableDistributedByBundle failed " + JSON.stringify(err));
    } else {
        console.info("enableDistributedByBundle success");
    }
};

let bundle = {
    bundle: "bundleName1",
};

let enable = true;

Notification.enableDistributedByBundle(bundle, enable, enableDistributedByBundleCallback);

Notification.enableDistributedByBundle⁸⁺

enableDistributedByBundle(bundle: BundleOption, enable: boolean): Promise<void>

Sets whether a specified application supports distributed notifications. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

let bundle = {
    bundle: "bundleName1",
};

let enable = true;
Notification.enableDistributedByBundle(bundle, enable).then(() => {
    console.info("enableDistributedByBundle success");
});

Notification.isDistributedEnabledByBundle⁸⁺

isDistributedEnabledByBundle(bundle: BundleOption, callback: AsyncCallback<boolean>): void

Obtains whether an application supports distributed notifications based on the bundle. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function isDistributedEnabledByBundleCallback(err, data) {
    if (err.code) {
        console.info("isDistributedEnabledByBundle failed " + JSON.stringify(err));
    } else {
        console.info("isDistributedEnabledByBundle success" + JSON.stringify(data));
    }
};

let bundle = {
    bundle: "bundleName1",
};

Notification.isDistributedEnabledByBundle(bundle, isDistributedEnabledByBundleCallback);

Notification.isDistributedEnabledByBundle⁸⁺

isDistributedEnabledByBundle(bundle: BundleOption): Promise<boolean>

Checks whether a specified application supports distributed notifications. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Return value

Example

let bundle = {
    bundle: "bundleName1",
};

Notification.isDistributedEnabledByBundle(bundle).then((data) => {
    console.info("isDistributedEnabledByBundle success, data: " + JSON.stringify(data));
});

Notification.getDeviceRemindType⁸⁺

getDeviceRemindType(callback: AsyncCallback<DeviceRemindType>): void

Obtains the notification reminder type. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function getDeviceRemindTypeCallback(err,data) {
    if (err.code) {
        console.info("getDeviceRemindType failed " + JSON.stringify(err));
    } else {
        console.info("getDeviceRemindType success");
    }
};

Notification.getDeviceRemindType(getDeviceRemindTypeCallback);

Notification.getDeviceRemindType⁸⁺

getDeviceRemindType(): Promise<DeviceRemindType>

Obtains the notification reminder type. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Return value

Example

Notification.getDeviceRemindType().then((data) => {
    console.info("getDeviceRemindType success, data: " + JSON.stringify(data));
});

Notification.publishAsBundle⁹⁺

publishAsBundle(request: NotificationRequest, representativeBundle: string, userId: number, callback: AsyncCallback<void>): void

Publishes an agent-powered notification. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER, ohos.permission.NOTIFICATION_AGENT_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// publishAsBundle callback
function callback(err) {
    if (err.code) {
        console.info("publishAsBundle failed " + JSON.stringify(err));
    } else {
        console.info("publishAsBundle success");
    }
}
// Bundle name of the application whose notification function is taken over by the reminder agent
let representativeBundle = "com.example.demo";
// User ID
let userId = 100;
// NotificationRequest object
let request = {
    id: 1,
    content: {
        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
        normal: {
            title: "test_title",
            text: "test_text",
            additionalText: "test_additionalText"
        }
    }
};

Notification.publishAsBundle(request, representativeBundle, userId, callback);

Notification.publishAsBundle⁹⁺

publishAsBundle(request: NotificationRequest, representativeBundle: string, userId: number): Promise<void>

Publishes a notification through the reminder agent. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER, ohos.permission.NOTIFICATION_AGENT_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// Bundle name of the application whose notification function is taken over by the reminder agent
let representativeBundle = "com.example.demo";
// User ID
let userId = 100;
// NotificationRequest object
let request = {
    id: 1,
    content: {
        contentType: Notification.ContentType.NOTIFICATION_CONTENT_BASIC_TEXT,
        normal: {
            title: "test_title",
            text: "test_text",
            additionalText: "test_additionalText"
        }
    }
};

Notification.publishAsBundle(request, representativeBundle, userId).then(() => {
	console.info("publishAsBundle success");
});

Notification.cancelAsBundle⁹⁺

cancelAsBundle(id: number, representativeBundle: string, userId: number, callback: AsyncCallback<void>): void

Cancels a notification published by the reminder agent. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER, ohos.permission.NOTIFICATION_AGENT_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// cancelAsBundle
function cancelAsBundleCallback(err) {
    if (err.code) {
        console.info("cancelAsBundle failed " + JSON.stringify(err));
    } else {
        console.info("cancelAsBundle success");
    }
}
// Bundle name of the application whose notification function is taken over by the reminder agent
let representativeBundle = "com.example.demo";
// User ID
let userId = 100;

Notification.cancelAsBundle(0, representativeBundle, userId, cancelAsBundleCallback);

Notification.cancelAsBundle⁹⁺

cancelAsBundle(id: number, representativeBundle: string, userId: number): Promise<void>

Cancels a notification published by the reminder agent. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER, ohos.permission.NOTIFICATION_AGENT_CONTROLLER

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

// Bundle name of the application whose notification function is taken over by the reminder agent
let representativeBundle = "com.example.demo";
// User ID
let userId = 100;

Notification.cancelAsBundle(0, representativeBundle, userId).then(() => {
	console.info("cancelAsBundle success");
});

Notification.enableNotificationSlot ⁹⁺

enableNotificationSlot(bundle: BundleOption, type: SlotType, enable: boolean, callback: AsyncCallback<void>): void

Sets the enabled status of a notification slot type for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

// enableNotificationSlot
function enableSlotCallback(err) {
    if (err.code) {
        console.info("enableNotificationSlot failed " + JSON.stringify(err));
    } else {
        console.info("enableNotificationSlot success");
    }
};

Notification.enableNotificationSlot(
    { bundle: "ohos.samples.notification", },
    Notification.SlotType.SOCIAL_COMMUNICATION,
    true,
    enableSlotCallback);

Notification.enableNotificationSlot ⁹⁺

enableNotificationSlot(bundle: BundleOption, type: SlotType, enable: boolean): Promise<void>

Sets the enabled status of a notification slot type for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

// enableNotificationSlot
Notification.enableNotificationSlot({ bundle: "ohos.samples.notification", },
    Notification.SlotType.SOCIAL_COMMUNICATION,true).then(() => {
    console.info("enableNotificationSlot success");
});

Notification.isNotificationSlotEnabled ⁹⁺

isNotificationSlotEnabled(bundle: BundleOption, type: SlotType, callback: AsyncCallback<boolean>): void

Checks whether a specified notification slot type is enabled for a specified application. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

// isNotificationSlotEnabled
function getEnableSlotCallback(err, data) {
    if (err.code) {
        console.info("isNotificationSlotEnabled failed " + JSON.stringify(err));
    } else {
        console.info("isNotificationSlotEnabled success");
    }
};

Notification.isNotificationSlotEnabled(
    { bundle: "ohos.samples.notification", },
    Notification.SlotType.SOCIAL_COMMUNICATION,
    getEnableSlotCallback);

Notification.isNotificationSlotEnabled ⁹⁺

isNotificationSlotEnabled(bundle: BundleOption, type: SlotType): Promise<boolean>

Checks whether a specified notification slot type is enabled for a specified application. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Return value

Example

// isNotificationSlotEnabled
Notification.isNotificationSlotEnabled({ bundle: "ohos.samples.notification", },
    Notification.SlotType.SOCIAL_COMMUNICATION).then((data) => {
    console.info("isNotificationSlotEnabled success, data: " + JSON.stringify(data));
});

Notification.setSyncNotificationEnabledWithoutApp⁹⁺

setSyncNotificationEnabledWithoutApp(userId: number, enable: boolean, callback: AsyncCallback<void>): void

Sets whether to enable the notification sync feature for devices where the application is not installed. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

let userId = 100;
let enable = true;

function callback(err) {
    if (err.code) {
        console.info("setSyncNotificationEnabledWithoutApp failed " + JSON.stringify(err));
    } else {
        console.info("setSyncNotificationEnabledWithoutApp success");
    }
}

Notification.setSyncNotificationEnabledWithoutApp(userId, enable, callback);

Notification.setSyncNotificationEnabledWithoutApp⁹⁺

setSyncNotificationEnabledWithoutApp(userId: number, enable: boolean): Promise<void>

Sets whether to enable the notification sync feature for devices where the application is not installed. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Return value

Example

let userId = 100;
let enable = true;

Notification.setSyncNotificationEnabledWithoutApp(userId, enable).then(() => {
    console.info('setSyncNotificationEnabledWithoutApp success');
}).catch((err) => {
    console.info('setSyncNotificationEnabledWithoutApp, err:' + JSON.stringify(err));
});

Notification.getSyncNotificationEnabledWithoutApp⁹⁺

getSyncNotificationEnabledWithoutApp(userId: number, callback: AsyncCallback<boolean>): void

Obtains whether the notification sync feature is enabled for devices where the application is not installed. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Example

let userId = 100;

function getSyncNotificationEnabledWithoutAppCallback(err, data) {
    if (err) {
        console.info('getSyncNotificationEnabledWithoutAppCallback, err:' + err);
    } else {
        console.info('getSyncNotificationEnabledWithoutAppCallback, data:' + data);
    }
}

Notification.getSyncNotificationEnabledWithoutApp(userId, getSyncNotificationEnabledWithoutAppCallback);

Notification.getSyncNotificationEnabledWithoutApp⁹⁺

getSyncNotificationEnabledWithoutApp(userId: number): Promise<boolean>

Obtains whether the notification sync feature is enabled for devices where the application is not installed. This API uses a promise to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Required permissions: ohos.permission.NOTIFICATION_CONTROLLER

Parameters

Return value

Example

let userId = 100;
Notification.getSyncNotificationEnabledWithoutApp(userId).then((data) => {
    console.info('getSyncNotificationEnabledWithoutApp, data:' + data);
}).catch((err) => {
    console.info('getSyncNotificationEnabledWithoutApp, err:' + err);
});

NotificationSubscriber

Provides callbacks for receiving or removing notifications and serves as the input parameter of subscribe.

System API: This is a system API and cannot be called by third-party applications.

onConsume

onConsume?: (data: SubscribeCallbackData) => void

Callback for receiving notifications.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onConsumeCallback(data) {
    let req = data.request;
    console.info('===> onConsume callback req.id:' + req.id);
};

let subscriber = {
    onConsume: onConsumeCallback
};

Notification.subscribe(subscriber, subscribeCallback);

onCancel

onCancel?:(data: SubscribeCallbackData) => void

Callback for canceling notifications.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onCancelCallback(data) {
    let req = data.request;
    console.info('===> onCancel callback req.id:' + req.id);
}

let subscriber = {
    onCancel: onCancelCallback
};

Notification.subscribe(subscriber, subscribeCallback);

onUpdate

onUpdate?:(data: NotificationSortingMap) => void

Callback for notification sorting updates.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onUpdateCallback(map) {
    console.info('===> onUpdateCallback map:' + JSON.stringify(map));
}

let subscriber = {
    onUpdate: onUpdateCallback
};

Notification.subscribe(subscriber, subscribeCallback);

onConnect

onConnect?:() => void

Callback for subscription.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onConnectCallback() {
    console.info('===> onConnect in test');
}

let subscriber = {
    onConnect: onConnectCallback
};

Notification.subscribe(subscriber, subscribeCallback);

onDisconnect

onDisconnect?:() => void

Callback for unsubscription.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};
function unsubscribeCallback(err) {
    if (err.code) {
        console.info("unsubscribe failed " + JSON.stringify(err));
    } else {
        console.info("unsubscribeCallback");
    }
};

function onConnectCallback() {
    console.info('===> onConnect in test');
}
function onDisconnectCallback() {
    console.info('===> onDisconnect in test');
}

let subscriber = {
    onConnect: onConnectCallback,
    onDisconnect: onDisconnectCallback
};

// The onConnect callback is invoked when subscription to the notification is complete.
Notification.subscribe(subscriber, subscribeCallback);
// The onDisconnect callback is invoked when unsubscription to the notification is complete.
Notification.unsubscribe(subscriber, unsubscribeCallback);

onDestroy

onDestroy?:() => void

Callback for service disconnection.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onDestroyCallback() {
    console.info('===> onDestroy in test');
}

let subscriber = {
    onDestroy: onDestroyCallback
};

Notification.subscribe(subscriber, subscribeCallback);

onDoNotDisturbDateChange⁸⁺

onDoNotDisturbDateChange?:(mode: notification.DoNotDisturbDate) => void

Callback for DND time setting updates.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onDoNotDisturbDateChangeCallback(mode) {
    console.info('===> onDoNotDisturbDateChange:' + mode);
}

let subscriber = {
    onDoNotDisturbDateChange: onDoNotDisturbDateChangeCallback
};
Notification.subscribe(subscriber, subscribeCallback);

let doNotDisturbDate = {
    type: Notification.DoNotDisturbType.TYPE_ONCE,
    begin: new Date(),
    end: new Date(2021, 11, 15, 18, 0)
}
// Set the onDoNotDisturbDateChange callback for DND time setting updates.
Notification.setDoNotDisturbDate(doNotDisturbDate).then(() => {
	console.info("setDoNotDisturbDate sucess");
});

onEnabledNotificationChanged⁸⁺

onEnabledNotificationChanged?:(callbackData: EnabledNotificationCallbackData) => void

Listens for the notification enabled status changes. This API uses an asynchronous callback to return the result.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

Parameters

Example

function subscribeCallback(err) {
    if (err.code) {
        console.info("subscribe failed " + JSON.stringify(err));
    } else {
        console.info("subscribeCallback");
    }
};

function onEnabledNotificationChangedCallback(callbackData) {
    console.info("bundle: " + callbackData.bundle);
    console.info("uid: " + callbackData.uid);
    console.info("enable: " + callbackData.enable);
};

let subscriber = {
    onEnabledNotificationChanged: onEnabledNotificationChangedCallback
};
Notification.subscribe(subscriber, subscribeCallback);

let bundle = {
    bundle: "bundleName1",
}
// Set the onEnabledNotificationChanged callback that is triggered when the notification enabled status changes.
Notification.enableNotification(bundle, false).then(() => {
	console.info("enableNotification sucess");
});

SubscribeCallbackData

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

EnabledNotificationCallbackData⁸⁺

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

DoNotDisturbDate⁸⁺

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

DoNotDisturbType⁸⁺

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

ContentType

System capability: SystemCapability.Notification.Notification

SlotLevel

System capability: SystemCapability.Notification.Notification

BundleOption

System capability: SystemCapability.Notification.Notification

NotificationKey

System capability: SystemCapability.Notification.Notification

SlotType

System capability: SystemCapability.Notification.Notification

NotificationActionButton

Describes the button displayed in the notification.

System capability: SystemCapability.Notification.Notification

NotificationBasicContent

Describes the normal text notification.

System capability: SystemCapability.Notification.Notification

NotificationLongTextContent

Describes the long text notification.

System capability: SystemCapability.Notification.Notification

NotificationMultiLineContent

Describes the multi-line text notification.

System capability: SystemCapability.Notification.Notification

NotificationPictureContent

Describes the picture-attached notification.

System capability: SystemCapability.Notification.Notification

NotificationContent

Describes the notification content.

System capability: SystemCapability.Notification.Notification

NotificationFlagStatus⁸⁺

Describes the notification flag status.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

NotificationFlags⁸⁺

Enumerates notification flags.

System capability: SystemCapability.Notification.Notification

NotificationRequest

Describes the notification request.

System capability: SystemCapability.Notification.Notification

DistributedOptions⁸⁺

Describes distributed notifications options.

System capability: SystemCapability.Notification.Notification

NotificationSlot

Describes the notification slot.

System capability: SystemCapability.Notification.Notification

NotificationSorting

Provides sorting information of active notifications.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

NotificationSortingMap

Provides sorting information of active notifications in all subscribed notifications.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

NotificationSubscribeInfo

Provides the information about the publisher for notification subscription.

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

NotificationTemplate⁸⁺

Describes the notification template.

System capability: SystemCapability.Notification.Notification

NotificationUserInput⁸⁺

Provides the notification user input.

System capability: SystemCapability.Notification.Notification

DeviceRemindType⁸⁺

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

SourceType⁸⁺

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.

RemoveReason⁹⁺

System capability: SystemCapability.Notification.Notification

System API: This is a system API and cannot be called by third-party applications.