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51CTO HarmonyOS Developer Community

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Latest from 51CTO HarmonyOS Developer Community

74 recent articles

51CTO HarmonyOS Developer Community

Jun 10, 2026 · Mobile Development

HarmonyOS Network Library: Chainable API, Interceptors & Multi-format Requests

This article details a HarmonyOS network request library encapsulation featuring global configuration, chainable API, request/response interceptors, and support for JSON, form, binary, and multipart file uploads, with complete implementation code, usage examples, and pitfalls like ArkTS type constraints and large-file memory limits.

ArkTSChainable APIFile Upload

0 likes · 16 min read

HarmonyOS Network Library: Chainable API, Interceptors & Multi-format Requests

51CTO HarmonyOS Developer Community

Jun 5, 2026 · Mobile Development

HarmonyOS Skateboard App Tutorial: Trick Data Management with ArkTS Preferences

This tutorial demonstrates building a skateboard trick tracking app on HarmonyOS, covering trick library design, practice session storage using the Preferences API, combo management, statistical analytics, and key implementation pitfalls like data migration and async handling.

ArkTSHarmonyOSPreferences API

0 likes · 21 min read

HarmonyOS Skateboard App Tutorial: Trick Data Management with ArkTS Preferences

51CTO HarmonyOS Developer Community

Jun 3, 2026 · Mobile Development

HarmonyOS AbcKitTS Bytecode Instrumentation: 7 Practical Scenarios Explained

This guide demonstrates seven bytecode instrumentation scenarios using HarmonyOS AbcKitTS, including lifecycle tracking, function timing, privacy API monitoring, method replacement, attribute modification, click tracking, and parameter validation, with code examples and Hvigor plugin integration.

AbcKitTSArkTSHarmonyOS

0 likes · 18 min read

HarmonyOS AbcKitTS Bytecode Instrumentation: 7 Practical Scenarios Explained

51CTO HarmonyOS Developer Community

Jun 1, 2026 · Mobile Development

HarmonyOS 6.1: Live Cooking Progress Card via FormExtensionAbility & Cross-Process Bridge

This article details building a dynamic HarmonyOS service card that shows real-time cooking progress on the desktop, using FormExtensionAbility in API 23 with a main-process push architecture and Preferences-based cross-process data bridge to overcome process isolation.

API 23ArkTSFormExtensionAbility

0 likes · 23 min read

HarmonyOS 6.1: Live Cooking Progress Card via FormExtensionAbility & Cross-Process Bridge

51CTO HarmonyOS Developer Community

May 29, 2026 · Mobile Development

HarmonyOS Floating Window Adaptation: Three-Tier UI for Minimal Usable Interface

This article details a three-tier information architecture (full, compact, minimal) for adapting HarmonyOS native apps to floating windows on foldable devices like the Pura X Max, showing how to preserve only essential UI elements — title, status, and primary action — in minimal mode while progressively restoring context as window width increases.

ArkTSHarmonyOSUI adaptation

0 likes · 23 min read

HarmonyOS Floating Window Adaptation: Three-Tier UI for Minimal Usable Interface

51CTO HarmonyOS Developer Community

May 27, 2026 · Mobile Development

Building HarmonyOS Audiobook App: Discover Page Implementation

This tutorial walks through implementing the Discover page for a HarmonyOS audiobook app, covering title bar setup with HdsNavDestination, hot tags layout using Flex wrap, featured playlists with Row and ForEach, and a bottom audio info bar with space-between alignment.

ArkUIAudiobook AppDiscover Page

0 likes · 6 min read

Building HarmonyOS Audiobook App: Discover Page Implementation

51CTO HarmonyOS Developer Community

May 25, 2026 · Mobile Development

HarmonyOS ClickUtil: Throttle & Debounce Patterns for Duplicate Click Prevention

This article analyzes the HarmonyOS ClickUtil library from @pura/harmony-utils V1.4.0, explaining throttle and debounce implementations with source code, interactive demos, and scenario-based selection guidance for preventing duplicate button clicks in mobile applications.

ArkTSClickUtilHarmonyOS

0 likes · 13 min read

HarmonyOS ClickUtil: Throttle & Debounce Patterns for Duplicate Click Prevention

51CTO HarmonyOS Developer Community

May 18, 2026 · Mobile Development

Everything Claude Code Adds Full HarmonyOS Support: AI Coding for ArkTS with V2 Standards & Automated Rules

Everything Claude Code now provides comprehensive HarmonyOS development support with a dedicated agent, ArkTS syntax rules, automated hooks, and project templates that enforce V2 state management, Navigation routing, and security best practices for AI-assisted coding.

AI codingArkTSClaude Code

0 likes · 14 min read

Everything Claude Code Adds Full HarmonyOS Support: AI Coding for ArkTS with V2 Standards & Automated Rules

51CTO HarmonyOS Developer Community

May 13, 2026 · Mobile Development

Building a Mood Calendar & Bézier Curve Chart in HarmonyOS

This tutorial demonstrates building a mental health app statistics page in HarmonyOS, covering a custom tab switcher, a Grid-based mood calendar with mock data, and a smooth mood trend curve drawn on Canvas using cubic Bézier interpolation.

ArkTSBezier CurveCanvas

0 likes · 11 min read

Building a Mood Calendar & Bézier Curve Chart in HarmonyOS

51CTO HarmonyOS Developer Community

May 8, 2026 · Mobile Development

Building a HarmonyOS Accounting App with HDS Suite: Custom TabBar, Navigation & Progress Components

This tutorial demonstrates how to rapidly construct a HarmonyOS accounting application using the HDS suite, covering a custom center-button TabBar via yltabbar, a title bar with HdsNavDestination, a stacked expense card, a multi-segment circular progress bar with ylprogress, and a horizontal category ranking list.

Accounting AppArkUIHDS

0 likes · 8 min read

Building a HarmonyOS Accounting App with HDS Suite: Custom TabBar, Navigation & Progress Components