harmony 鸿蒙Advanced Notification Manager

2023-02-03
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Advanced Notification Manager

The Advanced Notification Manager enables you to print notifications and set notification parameters. It provides the notification debugging and testing capabilities, for example, printing published notification details, setting the number of notification caches, and enabling the notification functionality.

Environment Requirements

Before using this tool, you must obtain the hdc tool and run the hdc shell command.

This tool can be used only in the eng edition. If it is used in the user edition, the message error: user version cannot use setting is reported.

anm Commands

Command	Description
help	Displays the anm help information.
dump	Dumps notification information.
setting	Sets notification parameters.

help

  # Display the anm help information.
  anm help

dump

  # Dumps notification information.
  anm dump [<options>]

Parameters

Name	Description
-A/–active	Information about all active notifications.
-R/–recent	Information about recent notifications.
-D/–distributed	Information about distributed notifications from other devices.
-b/–bundle	Bundle name. Optional.
-u/–user-id	User ID. Optional.
-h/–help	Help information.

Example

  # Display information about all active notifications.
  anm dump -A

setting

  # Sets notification parameters.
  anm setting [<options>]

Parameters

Name	Description
-c/–recent-count	Maximum number of recent notifications stored in the memory.
-e/–enable-notification	Whether to enable the notification capability.
-k/–collaboration-switch	Whether notifications can be sent to devices of a specified type through cross-device collaboration. `anm setting -k <deviceType>:<status>` Note: This parameter is supported since API version 18. deviceType: device type. The value can be wearable, litewearable, or headset. status: status of the cross-device collaboration switch. The value 0 indicates that the cross-device collaboration is disabled, and the value 1 indicates the opposite.
-b/–collaboration-switch-bundle	Whether notifications of a specified bundle can be sent to devices of a specified type through cross-device collaboration. `anm setting -b <deviceType>:<bundleName>:<uid>:<status>` Note: This parameter is supported since API version 18. deviceType: device type. The value can be wearable, litewearable, or headset. status: status of the cross-device collaboration switch. The value 0 indicates that the cross-device collaboration is disabled, and the value 1 indicates the opposite.
-o/–collaboration-switch-slot	Whether notifications of a specified slot can be sent to devices of a specified type through cross-device collaboration. `anm setting -o <deviceType>:<slotType>:<status>` Note: This parameter is supported since API version 18. deviceType: device type. The value can be wearable, litewearable, or headset. slotType: notification slot type. For details about the value range, see SlotType. status: status of the cross-device collaboration switch. The value 0 indicates that the cross-device collaboration is disabled, and the value 1 indicates the opposite.
-h/–help	Help information.

Example

  # Set the maximum number of recent notifications stored in the memory to 100.
  anm setting -c 100

  # Enable the notification through cross-device collaboration for wearable devices.
  anm setting -k wearable:1

  # Disable the notification through cross-device collaboration for the application whose bundle name is example and UID is 10100.
  anm setting -b litewearable:example:10100:0

  # Enable the notification through cross-device collaboration for headset devices whose slot type is 0.
  anm setting -o headset:0:1