@ohos.notification (Notification) (System API)

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

NOTE

The APIs provided by this module are no longer maintained since API version 9. You are advised to use @ohos.notificationManager.

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.

This topic describes only system APIs provided by the module. For details about its public APIs, see Notification.

Modules to Import

import Notification from '@ohos.notification';

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

Name Type Mandatory Description
request NotificationRequest Yes Content and related configuration of the notification to publish.
userId number Yes User ID.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import NotificationManager from '@ohos.notificationManager';
import Base from '@ohos.base';

// publish callback
let publishCallback = (err: Base.BusinessError) => {
  if (err) {
    console.error(`publish failed, code is ${err.code}`);
  } else {
    console.info("publish success");
  }
}
// User ID
let userId: number = 1;
// NotificationRequest object
let notificationRequest: NotificationManager.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

Name Type Mandatory Description
request NotificationRequest Yes Content and related configuration of the notification to publish.
userId number Yes User ID.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import NotificationManager from '@ohos.notificationManager';
import Base from '@ohos.base';

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

let userId: number = 1;

Notification.publish(notificationRequest, userId).then(() => {
  console.info("publish success");
}).catch((err: Base.BusinessError) => {
  console.error(`publish failed, code is ${err}`);
});

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

Name Type Mandatory Description
slot NotificationSlot Yes Notification slot to add.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import NotificationManager from '@ohos.notificationManager';
import Base from '@ohos.base';

// addSlot callback
let addSlotCallBack = (err: Base.BusinessError) => {
  if (err) {
    console.info("addSlot failed " + JSON.stringify(err));
  } else {
    console.info("addSlot success");
  }
}
// NotificationSlot object
let notificationSlot: NotificationManager.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

Name Type Mandatory Description
slot NotificationSlot Yes Notification slot to add.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import NotificationManager from '@ohos.notificationManager';
import Base from '@ohos.base';

// NotificationSlot object
let notificationSlot: NotificationManager.NotificationSlot = {
    type: Notification.SlotType.SOCIAL_COMMUNICATION
};
Notification.addSlot(notificationSlot).then(() => {
	console.info("addSlot success");
}).catch((err: Base.BusinessError) => {
  console.error(`addSlot failed, code is ${err}`);
});

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

Name Type Mandatory Description
slots Array<NotificationSlot> Yes Notification slots to add.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import NotificationManager from '@ohos.notificationManager';
import Base from '@ohos.base';

// addSlots callback
let addSlotsCallBack = (err: Base.BusinessError) => {
  if (err) {
    console.info("addSlots failed " + JSON.stringify(err));
  } else {
    console.info("addSlots success");
  }
}
// NotificationSlot object
let notificationSlot: NotificationManager.NotificationSlot = {
  type: Notification.SlotType.SOCIAL_COMMUNICATION
};
// NotificationSlotArray object
let notificationSlotArray: NotificationManager.NotificationSlot[] = 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

Name Type Mandatory Description
slots Array<NotificationSlot> Yes Notification slots to add.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import NotificationManager from '@ohos.notificationManager';
import Base from '@ohos.base';

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

Notification.addSlots(notificationSlotArray).then(() => {
  console.info("addSlots success");
}).catch((err: Base.BusinessError) => {
  console.error(`addSlot failed, code is ${err}`);
});

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

Name Type Mandatory Description
subscriber NotificationSubscriber Yes Notification subscriber.
info NotificationSubscribeInfo Yes Notification subscription information.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationSubscribe from '@ohos.notificationSubscribe';

// subscribe callback
let subscribeCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("subscribe failed " + JSON.stringify(err));
  } else {
    console.info("subscribe success");
  }
}
let onConsumeCallback = (data: NotificationSubscribe.SubscribeCallbackData) => {
  console.info("Consume callback: " + JSON.stringify(data));
}
let subscriber: NotificationSubscribe.NotificationSubscriber = {
  onConsume: onConsumeCallback
};
let info: NotificationSubscribe.NotificationSubscribeInfo = {
  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

Name Type Mandatory Description
subscriber NotificationSubscriber Yes Notification subscriber.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationSubscribe from '@ohos.notificationSubscribe';

let subscribeCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("subscribe failed " + JSON.stringify(err));
  } else {
    console.info("subscribe success");
  }
}
function onConsumeCallback(data: NotificationSubscribe.SubscribeCallbackData) {
  console.info("Consume callback: " + JSON.stringify(data));
}
let subscriber: NotificationSubscribe.NotificationSubscriber = {
  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

Name Type Mandatory Description
subscriber NotificationSubscriber Yes Notification subscriber.
info NotificationSubscribeInfo No Notification subscription information. This parameter is left empty by default.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';
import NotificationSubscribe from '@ohos.notificationSubscribe';

function onConsumeCallback(data: NotificationSubscribe.SubscribeCallbackData) {
  console.info("Consume callback: " + JSON.stringify(data));
}
let subscriber: NotificationSubscribe.NotificationSubscriber = {
  onConsume: onConsumeCallback
};
Notification.subscribe(subscriber).then(() => {
  console.info("subscribe success");
}).catch((err: Base.BusinessError) => {
  console.error(`subscribe failed, code is ${err}`);
});

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

Name Type Mandatory Description
subscriber NotificationSubscriber Yes Notification subscriber.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationSubscribe from '@ohos.notificationSubscribe';

let unsubscribeCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("unsubscribe failed " + JSON.stringify(err));
  } else {
    console.info("unsubscribe success");
  }
}
let onDisconnectCallback = () => {
  console.info("subscribe disconnect");
}
let subscriber: NotificationSubscribe.NotificationSubscriber = {
  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

Name Type Mandatory Description
subscriber NotificationSubscriber Yes Notification subscriber.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';
import NotificationSubscribe from '@ohos.notificationSubscribe';

function onDisconnectCallback() {
  console.info("subscribe disconnect");
}
let subscriber: NotificationSubscribe.NotificationSubscriber = {
  onDisconnect: onDisconnectCallback
};
Notification.unsubscribe(subscriber).then(() => {
  console.info("unsubscribe success");
}).catch((err: Base.BusinessError) => {
  console.error(`unsubscribe failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
enable boolean Yes Whether to enable notification.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let enableNotificationCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("enableNotification failed " + JSON.stringify(err));
  } else {
    console.info("enableNotification success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
enable boolean Yes Whether to enable notification.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
Notification.enableNotification(bundle, false).then(() => {
  console.info("enableNotification success");
}).catch((err: Base.BusinessError) => {
  console.error(`enableNotification failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let isNotificationEnabledCallback = (err: Base.BusinessError, data: boolean) => {
  if (err) {
    console.info("isNotificationEnabled failed " + JSON.stringify(err));
  } else {
    console.info("isNotificationEnabled success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.

Return value

Type Description
Promise<boolean> Promise used to return the result.

Example

import Base from '@ohos.base';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
Notification.isNotificationEnabled(bundle).then((data) => {
  console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`isNotificationEnabled failed, code is ${err}`);
});

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

Name Type Mandatory Description
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let isNotificationEnabledCallback = (err: Base.BusinessError, data: boolean) => {
  if (err) {
    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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.

Return value

Type Description
Promise<boolean> Promise used to return the result.

Example

import Base from '@ohos.base';

Notification.isNotificationEnabled().then((data: boolean) => {
  console.info("isNotificationEnabled success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`isNotificationEnabled failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
enable boolean Yes Whether to enable notification.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let displayBadgeCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("displayBadge failed " + JSON.stringify(err));
  } else {
    console.info("displayBadge success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
enable boolean Yes Whether to enable notification.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
Notification.displayBadge(bundle, false).then(() => {
  console.info("displayBadge success");
}).catch((err: Base.BusinessError) => {
  console.error(`displayBadge failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let isBadgeDisplayedCallback = (err: Base.BusinessError, data: boolean) => {
  if (err) {
    console.info("isBadgeDisplayed failed " + JSON.stringify(err));
  } else {
    console.info("isBadgeDisplayed success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.

Return value

Type Description
Promise<boolean> Promise used to return the result.

Example

import Base from '@ohos.base';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
Notification.isBadgeDisplayed(bundle).then((data) => {
  console.info("isBadgeDisplayed success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`isBadgeDisplayed failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
slot NotificationSlot Yes Notification slot.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

let setSlotByBundleCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("setSlotByBundle failed " + JSON.stringify(err));
  } else {
    console.info("setSlotByBundle success");
  }
}
let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
let notificationSlot: NotificationManager.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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
slot NotificationSlot Yes Notification slot.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
let notificationSlot: NotificationManager.NotificationSlot = {
  type: Notification.SlotType.SOCIAL_COMMUNICATION
};
Notification.setSlotByBundle(bundle, notificationSlot).then(() => {
  console.info("setSlotByBundle success");
}).catch((err: Base.BusinessError) => {
  console.error(`setSlotByBundle failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
callback AsyncCallback<Array<NotificationSlot>> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

let getSlotsByBundleCallback = (err: Base.BusinessError, data: NotificationManager.NotificationSlot[]) => {
  if (err) {
    console.info("getSlotsByBundle failed " + JSON.stringify(err));
  } else {
    console.info("getSlotsByBundle success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.

Return value

Type Description
Promise<Array<NotificationSlot>> Promise used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
Notification.getSlotsByBundle(bundle).then((data: NotificationManager.NotificationSlot[]) => {
  console.info("getSlotsByBundle success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`getSlotsByBundle failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
callback AsyncCallback<number> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

let getSlotNumByBundleCallback = (err: Base.BusinessError, data: number) => {
  if (err) {
    console.info("getSlotNumByBundle failed " + JSON.stringify(err));
  } else {
    console.info("getSlotNumByBundle success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.

Return value

Type Description
Promise<number> Promise used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
Notification.getSlotNumByBundle(bundle).then((data: number) => {
  console.info("getSlotNumByBundle success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`getSlotNumByBundle failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
notificationKey NotificationKey Yes Notification key.
reason RemoveReason Yes Reason for deleting a notification.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
notificationKey NotificationKey Yes Notification key.
reason RemoveReason Yes Reason for deleting a notification.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};
let notificationKey: Notification.NotificationKey = {
  id: 0,
  label: "label",
};
let reason: Notification.RemoveReason = Notification.RemoveReason.CLICK_REASON_REMOVE;
Notification.remove(bundle, notificationKey, reason).then(() => {
  console.info("remove success");
}).catch((err: Base.BusinessError) => {
  console.error(`remove failed, code is ${err}`);
});

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

Name Type Mandatory Description
hashCode string Yes Unique notification ID. It is the value of hashCode in the NotificationRequest object of SubscribeCallbackData of the onConsume callback.
reason RemoveReason Yes Reason for deleting a notification.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let hashCode: string = 'hashCode';

let removeCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("remove failed " + JSON.stringify(err));
  } else {
    console.info("remove success");
  }
}
let reason: Notification.RemoveReason = 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

Name Type Mandatory Description
hashCode string Yes Unique notification ID.
reason RemoveReason Yes Reason for deleting a notification.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

let hashCode: string = 'hashCode';
let reason: Notification.RemoveReason = Notification.RemoveReason.CLICK_REASON_REMOVE;
Notification.remove(hashCode, reason).then(() => {
  console.info("remove success");
}).catch((err: Base.BusinessError) => {
  console.error(`remove failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let removeAllCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("removeAll failed " + JSON.stringify(err));
  } else {
    console.info("removeAll success");
  }
}
let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let removeAllCallback = (err: Base.BusinessError) => {
  if (err) {
    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

Name Type Mandatory Description
bundle BundleOption No Bundle information of the application. By default, this parameter is left empty, indicating that all notifications will be removed.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

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

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

Name Type Mandatory Description
userId number Yes User ID.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

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

let userId: number = 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

Name Type Mandatory Description
userId number Yes User ID.

Example

import Base from '@ohos.base';

let userId: number = 1;
Notification.removeAll(userId).then(() => {
  console.info("removeAll success");
}).catch((err: Base.BusinessError) => {
  ar
});

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

Name Type Mandatory Description
callback AsyncCallback<Array<NotificationRequest>> Yes Callback used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

function getAllActiveNotificationsCallback(err: Base.BusinessError, data: NotificationManager.NotificationRequest[]) {
  if (err) {
    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

Type Description
Promise<Array<NotificationRequest>> Promise used to return the result.

Example

import Base from '@ohos.base';
import NotificationManager from '@ohos.notificationManager';

Notification.getAllActiveNotifications().then((data: NotificationManager.NotificationRequest[]) => {
  console.info("getAllActiveNotifications success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`getAllActiveNotifications failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
groupName string Yes Name of the notification group.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let removeGroupByBundleCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("removeGroupByBundle failed " + JSON.stringify(err));
  } else {
    console.info("removeGroupByBundle success");
  }
}

let bundleOption: Notification.BundleOption = {bundle: "Bundle"};
let groupName: string = "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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
groupName string Yes Name of the notification group.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

let bundleOption: Notification.BundleOption = {bundle: "Bundle"};
let groupName: string = "GroupName";
Notification.removeGroupByBundle(bundleOption, groupName).then(() => {
  console.info("removeGroupByBundle success");
}).catch((err: Base.BusinessError) => {
  console.error(`removeGroupByBundle failed, code is ${err}`);
});

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

Name Type Mandatory Description
date DoNotDisturbDate Yes DND time to set.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let setDoNotDisturbDateCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("setDoNotDisturbDate failed " + JSON.stringify(err));
  } else {
    console.info("setDoNotDisturbDate success");
  }
}

let doNotDisturbDate: Notification.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

Name Type Mandatory Description
date DoNotDisturbDate Yes DND time to set.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

let doNotDisturbDate: Notification.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");
}).catch((err: Base.BusinessError) => {
  console.error(`setDoNotDisturbDate failed, code is ${err}`);
});

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

Name Type Mandatory Description
date DoNotDisturbDate Yes DND time to set.
userId number Yes ID of the user for whom you want to set the DND time.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let setDoNotDisturbDateCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("setDoNotDisturbDate failed " + JSON.stringify(err));
  } else {
    console.info("setDoNotDisturbDate success");
  }
}

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

let userId: number = 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

Name Type Mandatory Description
date DoNotDisturbDate Yes DND time to set.
userId number Yes ID of the user for whom you want to set the DND time.

Return value

Type Description
Promise<void> Promise that returns no value.

Example

import Base from '@ohos.base';

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

let userId: number = 1;

Notification.setDoNotDisturbDate(doNotDisturbDate, userId).then(() => {
  console.info("setDoNotDisturbDate success");
}).catch((err: Base.BusinessError) => {
  console.error(`setDoNotDisturbDate failed, code is ${err}`);
});

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

Name Type Mandatory Description
callback AsyncCallback<DoNotDisturbDate> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let getDoNotDisturbDateCallback = (err: Base.BusinessError, data: Notification.DoNotDisturbDate) => {
  if (err) {
    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

Type Description
Promise<DoNotDisturbDate> Promise used to return the result.

Example

import Base from '@ohos.base';

Notification.getDoNotDisturbDate().then((data: Notification.DoNotDisturbDate) => {
  console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`getDoNotDisturbDate failed, code is ${err}`);
});

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

Name Type Mandatory Description
callback AsyncCallback<DoNotDisturbDate> Yes Callback used to return the result.
userId number Yes User ID.

Example

import Base from '@ohos.base';

let getDoNotDisturbDateCallback = (err: Base.BusinessError, data: Notification.DoNotDisturbDate) => {
  if (err) {
    console.info("getDoNotDisturbDate failed " + JSON.stringify(err));
  } else {
    console.info("getDoNotDisturbDate success");
  }
}

let userId: number = 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

Name Type Mandatory Description
userId number Yes User ID.

Return value

Type Description
Promise<DoNotDisturbDate> Promise used to return the result.

Example

import Base from '@ohos.base';

let userId: number = 1;

Notification.getDoNotDisturbDate(userId).then((data: Notification.DoNotDisturbDate) => {
  console.info("getDoNotDisturbDate success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`getDoNotDisturbDate failed, code is ${err}`);
});

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

Name Type Mandatory Description
callback AsyncCallback<boolean> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let supportDoNotDisturbModeCallback = (err: Base.BusinessError, data: boolean) => {
  if (err) {
    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

Type Description
Promise<boolean> Promise used to return the result.

Example

import Base from '@ohos.base';

Notification.supportDoNotDisturbMode().then((data: boolean) => {
  console.info("supportDoNotDisturbMode success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`supportDoNotDisturbMode failed, code is ${err}`);
});

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

Name Type Mandatory Description
enable boolean Yes Whether the device supports distributed notifications.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let enabledNotificationCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("enableDistributed failed " + JSON.stringify(err));
  } else {
    console.info("enableDistributed success");
  }
};

let enable: boolean = 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

Name Type Mandatory Description
enable boolean Yes Whether the device supports distributed notifications.

Example

import Base from '@ohos.base';

let enable: boolean = true;
Notification.enableDistributed(enable).then(() => {
  console.info("enableDistributed success");
}).catch((err: Base.BusinessError) => {
  console.error(`enableDistributed failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Bundle information of the application.
enable boolean Yes Whether the device supports distributed notifications.
callback AsyncCallback<void> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let enableDistributedByBundleCallback = (err: Base.BusinessError) => {
  if (err) {
    console.info("enableDistributedByBundle failed " + JSON.stringify(err));
  } else {
    console.info("enableDistributedByBundle success");
  }
};

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};

let enable: boolean = 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

Name Type Mandatory Description
bundle BundleOption Yes Application bundle.
enable boolean Yes Whether the device supports distributed notifications.

Example

import Base from '@ohos.base';

let enable: boolean = true;

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};

Notification.enableDistributedByBundle(bundle, enable).then(() => {
  console.info("enableDistributedByBundle success");
}).catch((err: Base.BusinessError) => {
  console.error(`enableDistributedByBundle failed, code is ${err}`);
});

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

Name Type Mandatory Description
bundle BundleOption Yes Application bundle.
callback AsyncCallback<boolean> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let isDistributedEnabledByBundleCallback = (err: Base.BusinessError, data: boolean) => {
  if (err) {
    console.info("isDistributedEnabledByBundle failed " + JSON.stringify(err));
  } else {
    console.info("isDistributedEnabledByBundle success" + JSON.stringify(data));
  }
};

let bundle: Notification.BundleOption = {
  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

Name Type Mandatory Description
bundle BundleOption Yes Application bundle.

Return value

Type Description
Promise<boolean> Promise used to return the result.

Example

import Base from '@ohos.base';

let bundle: Notification.BundleOption = {
  bundle: "bundleName1",
};

Notification.isDistributedEnabledByBundle(bundle).then((data: boolean) => {
  console.info("isDistributedEnabledByBundle success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`isDistributedEnabledByBundle failed, code is ${err}`);
});

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

Name Type Mandatory Description
callback AsyncCallback<DeviceRemindType> Yes Callback used to return the result.

Example

import Base from '@ohos.base';

let getDeviceRemindTypeCallback = (err: Base.BusinessError, data: Notification.DeviceRemindType) => {
  if (err) {
    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

Type Description
Promise<DeviceRemindType> Promise used to return the result.

Example

import Base from '@ohos.base';

Notification.getDeviceRemindType().then((data: Notification.DeviceRemindType) => {
  console.info("getDeviceRemindType success, data: " + JSON.stringify(data));
}).catch((err: Base.BusinessError) => {
  console.error(`getDeviceRemindType failed, code is ${err}`);
});

DoNotDisturbDate8+ deprecated

System capability: SystemCapability.Notification.Notification

NOTE
This API is supported since API version 8 and deprecated since API version 9. You are advised to use notificationManager.DoNotDisturbDate instead.

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

Name Type Readable Writable Description
type DoNotDisturbType Yes Yes DND time type.
begin Date Yes Yes DND start time.
end Date Yes Yes DND end time.

DoNotDisturbType8+ deprecated

System capability: SystemCapability.Notification.Notification

NOTE
This API is supported since API version 8 and deprecated since API version 9. You are advised to use notificationManager.DoNotDisturbType instead.

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

Name Value Description
TYPE_NONE 0 Non-DND.
TYPE_ONCE 1 One-shot DND at the specified time segment (only considering the hour and minute).
TYPE_DAILY 2 Daily DND at the specified time segment (only considering the hour and minute).
TYPE_CLEARLY 3 DND at the specified time segment (considering the year, month, day, hour, and minute).

DeviceRemindType8+ deprecated

System capability: SystemCapability.Notification.Notification

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

NOTE

This API is supported since API version 8 and deprecated since API version 9. You are advised to use notificationManager.DeviceRemindType instead.

Name Value Description
IDLE_DONOT_REMIND 0 The device is not in use. No notification is required.
IDLE_REMIND 1 The device is not in use.
ACTIVE_DONOT_REMIND 2 The device is in use. No notification is required.
ACTIVE_REMIND 3 The device is in use.

SourceType8+ deprecated

System capability: SystemCapability.Notification.Notification

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

NOTE

This API is supported since API version 8 and deprecated since API version 9. You are advised to use notificationManager.SourceType instead.

Name Value Description
TYPE_NORMAL 0 Normal notification.
TYPE_CONTINUOUS 1 Continuous notification.
TYPE_TIMER 2 Timed notification.

RemoveReason deprecated

System capability: SystemCapability.Notification.Notification

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

NOTE

This API is supported since API version 7 and deprecated since API version 9. You are advised to use notificationManager.RemoveReason instead.

Name Value Description
CLICK_REASON_REMOVE 1 The notification is removed after a click on it.
CANCEL_REASON_REMOVE 2 The notification is removed by the user.