HarmonyOS

HarmonyOS @harmonyos

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

Joined:
Jul 2, 2025

HarmonyOS
articles - 250 total

How to solve the problem of the Progress component not responding when using animateTo to create a looping animation ?

Read the original article:How to solve the problem of the Progress component not responding when...

Learn More 0 0Feb 6

Reconnecting to a Previously Connected BLE Device Without Scanning

Read the original article:Reconnecting to a Previously Connected BLE Device Without Scanning ...

Learn More 0 0Feb 6

How to Preserve Button Width with flexShrink(0) in HarmonyOS Wearable ArkUI Layouts

Read the original article:How to Preserve Button Width with flexShrink(0) in HarmonyOS Wearable ArkUI...

Learn More 0 0Feb 6

How to implement a text input field where the placeholder text automatically moves to the top-left corner when it gains focus

Read the original article:How to implement a text input field where the placeholder text...

Learn More 0 0Feb 5

Failed to create AVSession, error code 6600101

Read the original article:Failed to create AVSession, error code 6600101 Failed to create...

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Why Global State or Singletons Fail Between UIAbility and ExtensionAbility

Read the original article:Why Global State or Singletons Fail Between UIAbility and...

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What Should Be Initialized in AbilityStage? A Guide to App-Wide Setup in HarmonyOS

Read the original article:What Should Be Initialized in AbilityStage? A Guide to App-Wide Setup in...

Learn More 0 0Feb 4

Does AbilityStage Survive Ability Restarts? Lifecycle Deep Dive

Read the original article:Does AbilityStage Survive Ability Restarts? Lifecycle Deep Dive ...

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Generate SM2 Key Pair Using Key Parameters for Encryption and Decryption

Read the original article:Generate SM2 Key Pair Using Key Parameters for Encryption and Decryption ...

Learn More 0 0Feb 4

Base32 Missing = Padding Causes TOTP (HMAC) Mismatch in HarmonyOS

Read the original article:Base32 Missing = Padding Causes TOTP (HMAC) Mismatch in HarmonyOS ...

Learn More 0 0Feb 3

Code Execution Restrictions in Worker Threads

Read the original article:Code Execution Restrictions in Worker Threads Requirement...

Learn More 0 0Feb 3

SM4 CTR Mode Encryption Decryption Fails When Using IVParams Spec

Read the original article:SM4 CTR Mode Encryption Decryption Fails When Using IVParams Spec ...

Learn More 0 0Feb 3

Add Multiple Markers with Custom Styles on HarmonyOS Map

Read the original article:Add Multiple Markers with Custom Styles on HarmonyOS Map Add...

Learn More 0 0Feb 2

How to control the pop-up to disappear at a specified time?

Read the original article:How to control the pop-up to disappear at a specified time? ...

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Multi-level layout, how to pass upper-level gesture events to lower-level controls

Read the original article:Multi-level layout, how to pass upper-level gesture events to lower-level...

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How to solve the error problem of setting the color gradient effect using linearGradient?

Read the original article:How to solve the error problem of setting the color gradient effect using...

Learn More 0 0Jan 30

How to hide or show the overflowing part of a Text component when the text exceeds a specific length?

Read the original article:How to hide or show the overflowing part of a Text component when the text...

Learn More 0 0Jan 30

How Quick Apps Obtain Device ID

Read the original article:How Quick Apps Obtain Device ID Context Developers working with...

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Bluetooth HFP Support for Third-Party Device Phone Calls

Read the original article:Bluetooth HFP Support for Third-Party Device Phone Calls ...

Learn More 0 0Jan 29

How to Resolve the Issue That fs APIs Cannot Read Media File Extended Information ?

Read the original article:How to Resolve the Issue That fs APIs Cannot Read Media File Extended...

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Optimize the issue of excessively long time taken for real-time loading of partial URLs in web components

Read the original article:Optimize the issue of excessively long time taken for real-time loading of...

Learn More 0 0Jan 29

How to solve the problem that the Scroll component cannot set an element to always be fixed in the first place

Read the original article:How to solve the problem that the Scroll component cannot set an element to...

Learn More 0 0Jan 28

Difference between the HarmonyOS lifecycle methods onPageShow, onPageHide, onForeground, and onBackground

Read the original article:Difference between the HarmonyOS lifecycle methods onPageShow, onPageHide,...

Learn More 0 0Jan 28

Web component content is too long, how to handle the inability to scroll and link the content at the bottom?

Read the original article:Web component content is too long, how to handle the inability to scroll...

Learn More 0 0Jan 28

How to resolve the issue of landscape display when loading network images using the Image component?

Read the original article:How to resolve the issue of landscape display when loading network images...

Learn More 0 0Jan 27

How to read data when an HTTP request returns a JSON file and dataL2 access is successful?

Read the original article:How to read data when an HTTP request returns a JSON file and dataL2 access...

Learn More 0 0Jan 27

Swipe Speed Detection Using onTouch in ArkTS

Read the original article:Swipe Speed Detection Using onTouch in ArkTS Requirement...

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Conversion of 16 encoded strings to Unit8Array

Read the original article:Conversion of 16 encoded strings to Unit8Array Problem...

Learn More 0 0Jan 26

NAPI Multithreaded Crash Issue

Read the original article:NAPI Multithreaded Crash Issue NAPI Multithreaded Crash Issue ...

Learn More 0 0Jan 26

How to implement pull-up to refresh animation in HarmonyOS?

Read the original article:How to implement pull-up to refresh animation in HarmonyOS? ...

Learn More 0 0Jan 26