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HarmonyOS

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

How to Implement Swiper in HarmonyOS

How to Implement Swiper in HarmonyOS

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3 min read
How To Integrate Native C++ Codes Into Arkts

How To Integrate Native C++ Codes Into Arkts

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2 min read
How to Manage RDB Migrations Safely in HarmonyOS NEXT

How to Manage RDB Migrations Safely in HarmonyOS NEXT

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5 min read
How to obtain the public key and signature fingerprint for APP platform filling?

How to obtain the public key and signature fingerprint for APP platform filling?

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2 min read
How to Open Bluetooth Settings via App Linking

How to Open Bluetooth Settings via App Linking

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1 min read
How to Optimize Package Size Of Your HarmonyOS Next Apps

How to Optimize Package Size Of Your HarmonyOS Next Apps

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2 min read
HarmonyOS 5 Developer's Guide: A Perfect Combination of Sharing Features and Status Algorithms

HarmonyOS 5 Developer's Guide: A Perfect Combination of Sharing Features and Status Algorithms

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11 min read
How to Parse an URL String

How to Parse an URL String

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2 min read
How to play the next song with AVPlayer?

How to play the next song with AVPlayer?

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2 min read
HarmonyOS Practical Guide: Two Implementation Methods for Saving Online Images to the Gallery

HarmonyOS Practical Guide: Two Implementation Methods for Saving Online Images to the Gallery

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5 min read
How to Restart Animation After Toggling Visibility in HarmonyOS

How to Restart Animation After Toggling Visibility in HarmonyOS

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2 min read
How to Slide the Grid Width to the Last Item and Align It to the Left

How to Slide the Grid Width to the Last Item and Align It to the Left

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2 min read
HarmonyOS Development Guide: Implementing User Personalized Settings Storage with Preferences

HarmonyOS Development Guide: Implementing User Personalized Settings Storage with Preferences

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7 min read
How to solve the problem of incorrect output result when using zlip to compress string with gzip

How to solve the problem of incorrect output result when using zlip to compress string with gzip

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2 min read
How to solve the problem of low efficiency of low-power Bluetooth connection when there are a large number of Bluetooth devices?

How to solve the problem of low efficiency of low-power Bluetooth connection when there are a large number of Bluetooth devices?

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3 min read
Practical Guide: Mastering Custom Gaussian Blur Pop-ups in HarmonyOS

Practical Guide: Mastering Custom Gaussian Blur Pop-ups in HarmonyOS

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4 min read
How to solve the problem of multiple instantiation failures of XComponent components

How to solve the problem of multiple instantiation failures of XComponent components

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2 min read
How to solve the problem of slow page rendering and flickering caused by using a custom font library in a Web component

How to solve the problem of slow page rendering and flickering caused by using a custom font library in a Web component

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2 min read
Practical Guide: How to Implement Text-to-Speech (TTS) in HarmonyOS

Practical Guide: How to Implement Text-to-Speech (TTS) in HarmonyOS

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4 min read
How to solve the problem that seamless transition cannot be implemented in cross-page video playback scenarios?

How to solve the problem that seamless transition cannot be implemented in cross-page video playback scenarios?

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2 min read
How to solve the problem that the outer Tabs cannot be triggered to slide after the Tabs component...

How to solve the problem that the outer Tabs cannot be triggered to slide after the Tabs component...

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5 min read
Practical Guide: Detailed Tutorial for Publishing HarmonyOS Apps

Practical Guide: Detailed Tutorial for Publishing HarmonyOS Apps

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5 min read
Accessing SharedPreferences data across different modules

Accessing SharedPreferences data across different modules

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3 min read
How to transfer data between pages via a @Link

How to transfer data between pages via a @Link

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3 min read
Practical Guide: In-Depth Guide to Clipboard Capabilities in HarmonyOS

Practical Guide: In-Depth Guide to Clipboard Capabilities in HarmonyOS

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2 min read
How to use interpolation in internationalization

How to use interpolation in internationalization

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1 min read
How to use NavPathStack to implement page routing?

How to use NavPathStack to implement page routing?

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1 min read
Practical Guide: How to Quickly Download Online Images to the Gallery in HarmonyOS

Practical Guide: How to Quickly Download Online Images to the Gallery in HarmonyOS

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3 min read
How to use window manager and what is it ?

How to use window manager and what is it ?

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4 min read
How to vibrate user's watch with notification?

How to vibrate user's watch with notification?

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3 min read
Practical Guide: Mastering HarmonyOS Network Request Development

Practical Guide: Mastering HarmonyOS Network Request Development

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4 min read
How to use authentication using Athentication Kit

How to use authentication using Athentication Kit

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3 min read
Implement a custom time sliding selector pop-up window

Implement a custom time sliding selector pop-up window

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3 min read
Implementing Pagination with ArkTS Using Remote Communication Kit

Implementing Pagination with ArkTS Using Remote Communication Kit

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3 min read
Integrating Modules from Other Projects into a Project

Integrating Modules from Other Projects into a Project

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2 min read
🔍 Introduction to Background Tasks in HarmonyOS Next

🔍 Introduction to Background Tasks in HarmonyOS Next

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4 min read
🎮Let’s Build XoX with ArkTS🎮

🎮Let’s Build XoX with ArkTS🎮

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3 min read
Listing methods for HarmonyOS Apps

Listing methods for HarmonyOS Apps

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2 min read
Managing Background Tasks with Deferred Tasks

Managing Background Tasks with Deferred Tasks

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5 min read
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
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