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HarmonyOS

Delivering HarmonyOS development technologies, focusing on APIs and components, DevEco Studio, testing, atomic services and applications listing and distribution.

Modern UI Design with ArkUI: Linear Layout (Row/Column)

Modern UI Design with ArkUI: Linear Layout (Row/Column)

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6 min read
Multi-Target Product Build in HarmonyOS Next (ArkUI/ArkTS)

Multi-Target Product Build in HarmonyOS Next (ArkUI/ArkTS)

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2 min read
MVVM Architecture with ObservedV2 and ComponentV2 in HarmonyOS Next

MVVM Architecture with ObservedV2 and ComponentV2 in HarmonyOS Next

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2 min read
Query Harmony apps and export hap file

Query Harmony apps and export hap file

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1 min read
Reading Custom JSON Files in HarmonyOS Using getRawFileContent

Reading Custom JSON Files in HarmonyOS Using getRawFileContent

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2 min read
Record and play sound using AVRecorder and AVPlayer

Record and play sound using AVRecorder and AVPlayer

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3 min read
requestPermissionsFromUser() does not work or directly returns without asking the user.

requestPermissionsFromUser() does not work or directly returns without asking the user.

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1 min read
Smart Watch API 6 Crash and error reporting in smartwatch applications:ElementScatterException: radius can only set in rectangle

Smart Watch API 6 Crash and error reporting in smartwatch applications:ElementScatterException: radius can only set in rectangle

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1 min read
Smart Watch API 6 How to solve the issue of the reason for dynamic permissions not being displayed on Watch4 smartwatches?

Smart Watch API 6 How to solve the issue of the reason for dynamic permissions not being displayed on Watch4 smartwatches?

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1 min read
SoundPool does not play the audio.

SoundPool does not play the audio.

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2 min read
Span layout attribute is invalid under Text component

Span layout attribute is invalid under Text component

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2 min read
Sports Watch API 6 Exercise Table Installation Failure: 30. Signature Verification Failure

Sports Watch API 6 Exercise Table Installation Failure: 30. Signature Verification Failure

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1 min read
Swipe-to-Delete with ArkUI on HarmonyOS Next: Intuitive UX for Wearable Devices

Swipe-to-Delete with ArkUI on HarmonyOS Next: Intuitive UX for Wearable Devices

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5 min read
The `selectContacts` method in ContactsKit is throwing an error.

The `selectContacts` method in ContactsKit is throwing an error.

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2 min read
The last element of ListItem cannot be displayed when bindSheet is nested in a List component

The last element of ListItem cannot be displayed when bindSheet is nested in a List component

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2 min read
The reason why the domain name IP of oauth-login.cloud.huawei.com is not fixed

The reason why the domain name IP of oauth-login.cloud.huawei.com is not fixed

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1 min read
The router.replaceUrl Method Does Not Provide an Alternative to the Animation Effect

The router.replaceUrl Method Does Not Provide an Alternative to the Animation Effect

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1 min read
UIAbility Intra-Device Interaction in HarmonyOS Next

UIAbility Intra-Device Interaction in HarmonyOS Next

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3 min read
Unable to connect to wearable devices

Unable to connect to wearable devices

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2 min read
Unable to submit invitation test

Unable to submit invitation test

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1 min read
Understanding AbilityStage in HarmonyOS NEXT: The True Entry Point of Your App

Understanding AbilityStage in HarmonyOS NEXT: The True Entry Point of Your App

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4 min read
Understanding the UIAbility Lifecycle in HarmonyOS Next

Understanding the UIAbility Lifecycle in HarmonyOS Next

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3 min read
Understanding UIAbility Launch Types in HarmonyOS Next

Understanding UIAbility Launch Types in HarmonyOS Next

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3 min read
Using jszip library to decompress zip with password reports an error

Using jszip library to decompress zip with password reports an error

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3 min read
Using RdbPredicates for Complex Queries in RDB Store

Using RdbPredicates for Complex Queries in RDB Store

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3 min read
🧭 Using Want and AbilityKit for Application Redirection in HarmonyOS Next

🧭 Using Want and AbilityKit for Application Redirection in HarmonyOS Next

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5 min read
🌤️Weather Forecast Application Utilizing Deferred Background Tasks by HarmonyOS Next

🌤️Weather Forecast Application Utilizing Deferred Background Tasks by HarmonyOS Next

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8 min read
What is Remote Configuration? Why do we need it?🚀

What is Remote Configuration? Why do we need it?🚀

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3 min read
When displayed in landscape mode, the page content is blocked by the hole area

When displayed in landscape mode, the page content is blocked by the hole area

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3 min read
Whether to support the release of internal test packages

Whether to support the release of internal test packages

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2 min read
🌒 HarmonyOS Next: Supporting Light and Dark Color Modes in Your App

🌒 HarmonyOS Next: Supporting Light and Dark Color Modes in Your App

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5 min read
📚 Getting Started with HMOS Next: Using Basic ArkTS Components (Button, Text, Image)

📚 Getting Started with HMOS Next: Using Basic ArkTS Components (Button, Text, Image)

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3 min read
🔧 Writing and Publishing Your Own Third-Party Library for HarmonyOS Next

🔧 Writing and Publishing Your Own Third-Party Library for HarmonyOS Next

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8 min read
Understanding Natural Language Kit on HarmonyOS NEXT

Understanding Natural Language Kit on HarmonyOS NEXT

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3 min read
How to Use Huawei Core-Speech Kit for English and Japanese Text-to-Speech (TTS)

How to Use Huawei Core-Speech Kit for English and Japanese Text-to-Speech (TTS)

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3 min read
Building a Real-Time Compass App on HarmonyOS NEXT Wearables with ArkTS

Building a Real-Time Compass App on HarmonyOS NEXT Wearables with ArkTS

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3 min read
🚀 ArkTS Navigation: How to Build Modern Page Transitions in HarmonyOS

🚀 ArkTS Navigation: How to Build Modern Page Transitions in HarmonyOS

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2 min read
How can developers build a dynamic, state-driven and fully customized UI using Canvas?

How can developers build a dynamic, state-driven and fully customized UI using Canvas?

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4 min read
How to Implement OCR in HarmonyOS: A Step-by-Step Guide with Regex

How to Implement OCR in HarmonyOS: A Step-by-Step Guide with Regex

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3 min read
Using the gyroscope to detect wrist gestures with ArkTS

Using the gyroscope to detect wrist gestures with ArkTS

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2 min read
What Is AssetStoreManager and When Should You Use It in HarmonyOS Next?

What Is AssetStoreManager and When Should You Use It in HarmonyOS Next?

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6 min read
Creating a Lucky Spin on HarmonyOS

Creating a Lucky Spin on HarmonyOS

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4 min read
Performance Tips and Techniques for Huawei Lite Wearable Devices

Performance Tips and Techniques for Huawei Lite Wearable Devices

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4 min read
Creating a Custom Camera UI in HarmonyOS Using Stack and XComponent

Creating a Custom Camera UI in HarmonyOS Using Stack and XComponent

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3 min read
Using Gauge to Build Visual Meters in HarmonyOS Next

Using Gauge to Build Visual Meters in HarmonyOS Next

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3 min read
Fast Navigation Guide : ArcAlphabetIndexer in HarmonyOS Next Using ArkTS and ArkUI

Fast Navigation Guide : ArcAlphabetIndexer in HarmonyOS Next Using ArkTS and ArkUI

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6 min read
Visualizing Data in Visualizing Data in HarmonyOS with VChart and ArkTS

Visualizing Data in Visualizing Data in HarmonyOS with VChart and ArkTS

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3 min read
MindSpore Lite Kit on HarmonyOS NEXT: Tiny AI, Big Impact

MindSpore Lite Kit on HarmonyOS NEXT: Tiny AI, Big Impact

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3 min read
Long Press & Drag-to-Reorder in ArkUI: Dynamic List Manipulation

Long Press & Drag-to-Reorder in ArkUI: Dynamic List Manipulation

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4 min read
Get Data from API with RCP in HarmonyOS Next

Get Data from API with RCP in HarmonyOS Next

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3 min read
Using Device Sensors in ArkTS for HarmonyOS — a Step-by-Step Guide

Using Device Sensors in ArkTS for HarmonyOS — a Step-by-Step Guide

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6 min read
Encrypting Local Data in ArkTS

Encrypting Local Data in ArkTS

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3 min read
What is Intents Kit in HarmonyOS Next? What Does It Offer Differently Compared to Android?

What is Intents Kit in HarmonyOS Next? What Does It Offer Differently Compared to Android?

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2 min read
Face Liveness Detection in HarmonyOS: A VisionKit Implementation Guide

Face Liveness Detection in HarmonyOS: A VisionKit Implementation Guide

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3 min read
Designing for Circular Screens (Wearable) : How to Use ArkUI’s ArcButton in HarmonyOS Next

Designing for Circular Screens (Wearable) : How to Use ArkUI’s ArcButton in HarmonyOS Next

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4 min read
Escape Button using ArkTS in HarmonyOS Next

Escape Button using ArkTS in HarmonyOS Next

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2 min read
Pop It Up! Building Dynamic Popups in HarmonyOS Next — Step-by-Step Guide

Pop It Up! Building Dynamic Popups in HarmonyOS Next — Step-by-Step Guide

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3 min read
Building Hangman with ArkTS

Building Hangman with ArkTS

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6 min read
How to Make Your App React to Every Touch: Tap & Long Press in ArkUI

How to Make Your App React to Every Touch: Tap & Long Press in ArkUI

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4 min read
How to Build a Real-Time Collaborative Canvas Using WebSockets in HarmonyOS (ArkTS/ArkUI)

How to Build a Real-Time Collaborative Canvas Using WebSockets in HarmonyOS (ArkTS/ArkUI)

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4 min read
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