Managing External Storage Devices (for System Applications Only) Because external storage devices are pluggable, OpenHarmony provides functions for listening for the device insertion/removal events an
阅读全文
openharmony 鸿蒙 notification-subscription-sys
Subscribing to Notifications (for System Applications Only) To receive notifications, an application must subscribe to notifications first. The notification subsystem provides two types of subscriptio
阅读全文
openharmony 鸿蒙 notification-subscriber-extension-ability
Introduction to NotificationSubscriberExtensionAbility Functionality Overview The core purpose of this extension ability is to enable third-party applications to receive system notifications. Applicat
阅读全文
openharmony 鸿蒙 notification-distributed-notdistributed-sys
Cross-Device Notification Management (for System Applications Only) By default, notifications are published across devices. If an application has implemented notification across devices (for example,
阅读全文
openharmony 鸿蒙 live-view-notification-sys
Publishing a Live View Notification (for System Applications Only) The live view notification provides real-time progress of long-duration tasks, including voice recording, screen recording, audio and
阅读全文
openharmony 鸿蒙 notification-subscriber-extension-ability-development-steps
Developing the ExtensionAbility for Notification Subscription Available APIs APIDescription onDestroy(): voidCallback to be invoked when the notification subscription extension is destroyed. onReceive
阅读全文
openharmony 鸿蒙 notification-customized-ringtone
Adding a Custom Ringtone to a Notification Starting from API version 12, applications can use custom notification ringtones when publishing notifications. The audio resources for these ringtones must
阅读全文
openharmony 鸿蒙 js-apis-app-ability-kioskManager
@ohos.app.ability.kioskManager (Kiosk Mode Management) The KioskManager module provides APIs to manage kiosk mode, including entering and exiting kiosk mode. Kiosk mode is a dedicated device lockdown
阅读全文
openharmony 鸿蒙 capi-ability-childprocessconfigs
Ability_ChildProcessConfigs typedef struct Ability_ChildProcessConfigs Ability_ChildProcessConfigs Overview The struct describes the configuration information about a child process, including the chil
阅读全文
openharmony 鸿蒙 capi-abilitybase-element
AbilityBase_Element typedef struct AbilityBase_Element {...} AbilityBase_Element Overview The struct describes the Element in Want. Since: 15 Related module: AbilityBase Header file: want.h Summary Me
阅读全文