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HarmonyOS

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

Implementing a Masking Effect When a Component Moves Upward

Implementing a Masking Effect When a Component Moves Upward

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2 min read
Handling Abnormally Large .so Files After Modifying Build Configuration Parameters

Handling Abnormally Large .so Files After Modifying Build Configuration Parameters

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2 min read
Disable Editing in TextInput Component

Disable Editing in TextInput Component

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2 min read
Difference Between getContext and getHostContext Methods When Obtaining Context

Difference Between getContext and getHostContext Methods When Obtaining Context

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2 min read
Bluetooth Listener Callback Triggered Multiple Times

Bluetooth Listener Callback Triggered Multiple Times

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3 min read
Smart Watch - Stage - Smart Watch Circle Encircling Text Effect

Smart Watch - Stage - Smart Watch Circle Encircling Text Effect

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2 min read
What Are the Differences Between TaskPool and Worker in ArkTS Multithreaded Concurrency?

What Are the Differences Between TaskPool and Worker in ArkTS Multithreaded Concurrency?

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2 min read
Scaling Animation for TextInput Text Content Without Changing TextInput Size

Scaling Animation for TextInput Text Content Without Changing TextInput Size

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2 min read
HarmonyOS Audio Recording: Why Your AudioCapturer Files Won't Play

HarmonyOS Audio Recording: Why Your AudioCapturer Files Won't Play

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

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

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3 min read
How to Implement Rudder-style Bottom Navigation?

How to Implement Rudder-style Bottom Navigation?

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3 min read
Sports Watch btproxy Capability Development Guide

Sports Watch btproxy Capability Development Guide

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3 min read
Secure Random Number Generation in HarmonyOS

Secure Random Number Generation in HarmonyOS

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1 min read
Troubleshooting ArkUI Particle Effects: Visibility, Motion, and Performance for Wearable

Troubleshooting ArkUI Particle Effects: Visibility, Motion, and Performance for Wearable

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2 min read
getRectangleById Gets The Component Position Abnormally

getRectangleById Gets The Component Position Abnormally

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3 min read
How To Dynamically Control The Page Display Size To Follow System Changes

How To Dynamically Control The Page Display Size To Follow System Changes

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2 min read
Developing a JS Widget (FA Model)

Developing a JS Widget (FA Model)

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7 min read
How Do I Solve the Problem that the Log Content Is Truncated on the Console When the Log Content Is Too Large?

How Do I Solve the Problem that the Log Content Is Truncated on the Console When the Log Content Is Too Large?

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2 min read
How to Create an Interactive Trivia Wheel on Wearables with mpchart?

How to Create an Interactive Trivia Wheel on Wearables with mpchart?

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4 min read
How to parse the p12 certificate?

How to parse the p12 certificate?

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2 min read
The scroll bar component ScrollBar jumps when sliding

The scroll bar component ScrollBar jumps when sliding

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2 min read
Row component horizontal scrolling abnormality

Row component horizontal scrolling abnormality

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2 min read
Progress sliding rating dynamic effect implementation

Progress sliding rating dynamic effect implementation

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3 min read
How to set the semi-modal window height to be adaptive and customize the maximum height

How to set the semi-modal window height to be adaptive and customize the maximum height

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3 min read
How to accurately count the exposure of items in a list

How to accurately count the exposure of items in a list

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3 min read
Flex layout text is not fully displayed when it automatically wraps

Flex layout text is not fully displayed when it automatically wraps

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2 min read
RAM and disk space info with HDC command

RAM and disk space info with HDC command

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2 min read
How to create a timer with start, pause, and reset functions?

How to create a timer with start, pause, and reset functions?

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2 min read
Get an access token after the authorization for the Health Kit

Get an access token after the authorization for the Health Kit

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4 min read
How to update widget content from another widget?

How to update widget content from another widget?

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3 min read
How to implement two-way data synchronization between the app and the widget?

How to implement two-way data synchronization between the app and the widget?

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5 min read
An exception occurred when calling createPixelMap, causing the application to crash.

An exception occurred when calling createPixelMap, causing the application to crash.

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3 min read
ohpmignore file not working

ohpmignore file not working

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1 min read
Key Standardization for Preferences

Key Standardization for Preferences

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2 min read
How to solve the error 15501002 when using dataGroupId in preferences?

How to solve the error 15501002 when using dataGroupId in preferences?

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2 min read
How to extend the recording time when Profiler monitors the performance of SDK operation?

How to extend the recording time when Profiler monitors the performance of SDK operation?

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1 min read
HarmonyOS: How To Use RichEditor

HarmonyOS: How To Use RichEditor

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3 min read
HarmonyOS: How To Use DialogBox And Menu

HarmonyOS: How To Use DialogBox And Menu

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3 min read
Understanding Interceptors in Network Requests

Understanding Interceptors in Network Requests

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3 min read
How to release lite wearable app on App Gallery

How to release lite wearable app on App Gallery

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6 min read
🔔How to send notifications to user while app is running on background?🔔

🔔How to send notifications to user while app is running on background?🔔

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2 min read
Light Sensor-Based Auto Theme Switching for Wearables

Light Sensor-Based Auto Theme Switching for Wearables

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2 min read
Use of JSBridge in HarmonyOS Client

Use of JSBridge in HarmonyOS Client

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2 min read
Unity engine adaptation development

Unity engine adaptation development

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1 min read
List nests Grid to display content by categories

List nests Grid to display content by categories

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4 min read
In-App Purchase (IAP) Order Inquiry and Refund Process

In-App Purchase (IAP) Order Inquiry and Refund Process

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2 min read
How to monitor the scroll state of a web component

How to monitor the scroll state of a web component

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2 min read
Implementing RTL Direction Layout and Sliding Effects for List Components

Implementing RTL Direction Layout and Sliding Effects for List Components

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3 min read
ArkTS Advanced Typing: Overcoming Limitations Through Strategic Type Design

ArkTS Advanced Typing: Overcoming Limitations Through Strategic Type Design

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4 min read
How to solve the problem of signature verification failure using SM2 key pair

How to solve the problem of signature verification failure using SM2 key pair

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5 min read
How to call the package of custom pop-up window?

How to call the package of custom pop-up window?

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3 min read
ArkUI “Shared Element Transition” (Hero-style Animations & Flutter Hero)

ArkUI “Shared Element Transition” (Hero-style Animations & Flutter Hero)

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4 min read
Fixing Router Crashes: Calling router.clear() Safely via UIContext.getRouter() in HarmonyOS

Fixing Router Crashes: Calling router.clear() Safely via UIContext.getRouter() in HarmonyOS

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2 min read
Simulate Input Field Cursor Blinking Effect

Simulate Input Field Cursor Blinking Effect

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2 min read
How to Allow Tab Swipe in Only One Direction

How to Allow Tab Swipe in Only One Direction

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2 min read
Custom Drag Preview & PlainText Transfer via UnifiedDataChannel

Custom Drag Preview & PlainText Transfer via UnifiedDataChannel

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4 min read
How to Generate Random QR Codes for Temporary Access?

How to Generate Random QR Codes for Temporary Access?

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3 min read
Enabling Secure and Flexible Password Generation in the Application

Enabling Secure and Flexible Password Generation in the Application

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3 min read
Using Focus Events and Focus Styles in ArkTS

Using Focus Events and Focus Styles in ArkTS

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3 min read
How to use Calendar Kit

How to use Calendar Kit

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5 min read
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