ArkTS Widget Overview This document describes how to develop an ArkTS widget based on the declarative paradigm. Highlights Unified development paradigm ArkTS widgets share the same declarative UI deve
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openharmony 鸿蒙 arkts-ui-liveform-funinteraction-development
Developing a Fun-based Widget Currently, fun-based widgets support mini-games developed with quick games. This kind of widget is in the inactive state by default. When a user taps the widget, it switc
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openharmony 鸿蒙 arkts-ui-widget-adapt-faq
ArkTS Widget Adaptation FAQs Does ArkTS widget development support V2 decorators? How do I migrate from V1 to V2? ArkTS widget development supports the V2 decorator syntax (such as @ObservedV2 and @Co
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openharmony 鸿蒙 cloud-sync-file-overview
Device-Cloud File Sync Overview Device-cloud file sync delivers a unified file system capability for application development, offering consistent file synchronization and cross-device access experienc
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openharmony 鸿蒙 send-file-to-app-sandbox-sys
Pushing Files to an Application Sandbox Directory (for System Applications Only) During the development and debugging process of an application, you may need to push files to the application sandbox d
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openharmony 鸿蒙 dev-user-file-manager-sys
Developing a File Manager Application (for System Applications Only) OpenHarmony is prebuilt with the FileManager application. You can also develop your own file manager application as required. How t
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openharmony 鸿蒙 share-app-file-configuration
Configuring the Application Shared Directory From API version 23, shared directory configuration is supported. In the application file sharing scenario, you can configure the shared directory scope to
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openharmony 鸿蒙 app-file-backup-sys
Triggering Backup and Restore (for System Applications Only) The backup and restore framework provides a solution for backing up and restoring data of applications and services on a device. You can fo
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openharmony 鸿蒙 manage-external-storage-sys
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
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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
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