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HarmonyOS

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

Estimating Distance to BLE Beacons Using RSSI and TxPower in HarmonyOS

Estimating Distance to BLE Beacons Using RSSI and TxPower in HarmonyOS

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2 min read
Multi Target Product Build in HarmonyOS

Multi Target Product Build in HarmonyOS

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1 min read
How to implement compass functionality with efficient sensor handling

How to implement compass functionality with efficient sensor handling

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2 min read
How to get user location

How to get user location

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2 min read
How to get the position of the first visible and last visible ListItem

How to get the position of the first visible and last visible ListItem

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3 min read
Using Worker for Multithreaded Concurrency in ArkTS

Using Worker for Multithreaded Concurrency in ArkTS

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2 min read
Using Async-Await and Promises for Asynchronous Concurrency in ArkTS

Using Async-Await and Promises for Asynchronous Concurrency in ArkTS

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2 min read
Implementing Multithreaded Concurrency Using TaskPool in ArkTS

Implementing Multithreaded Concurrency Using TaskPool in ArkTS

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2 min read
How can I correctly print object information in logs when console.log shows only [object Object]?

How can I correctly print object information in logs when console.log shows only [object Object]?

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2 min read
How to Listen to the Header Sticky State of ListItemGroup

How to Listen to the Header Sticky State of ListItemGroup

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3 min read
How to determine whether the route comes from Navigation or router on the target page?

How to determine whether the route comes from Navigation or router on the target page?

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2 min read
How to Control Maximum Display Lines in TextArea and Show Scrollbar When Exceeded

How to Control Maximum Display Lines in TextArea and Show Scrollbar When Exceeded

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3 min read
Hierarchy Relationship Between Custom Dialogs and Sub-Windows

Hierarchy Relationship Between Custom Dialogs and Sub-Windows

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9 min read
Single framework - FA - The wearengine.ping() method blocks application startup. A black screen occurs for about 2s during application startup

Single framework - FA - The wearengine.ping() method blocks application startup. A black screen occurs for about 2s during application startup

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2 min read
HAR package usage scenarios

HAR package usage scenarios

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5 min read
Simplest Way to Request User Permission

Simplest Way to Request User Permission

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1 min read
How to Use WebSocket Properly in HarmonyOS

How to Use WebSocket Properly in HarmonyOS

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3 min read
Creating QR Codes with using ScanKit

Creating QR Codes with using ScanKit

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2 min read
Stage - Apps in Europe are not received after being submitted to AppGallery for review in China

Stage - Apps in Europe are not received after being submitted to AppGallery for review in China

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1 min read
How do I determine whether the watch device is round or rectangle?

How do I determine whether the watch device is round or rectangle?

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2 min read
Lightweight Smart Wearable Audio Application Development

Lightweight Smart Wearable Audio Application Development

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3 min read
How to hide the indicator in the Swiper component

How to hide the indicator in the Swiper component

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1 min read
socket.TCPSocketServer subscribes to the 'connect' event. After shutting down, re-subscribing does not take effect

socket.TCPSocketServer subscribes to the 'connect' event. After shutting down, re-subscribing does not take effect

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2 min read
How to open the App Store and jump to the app details

How to open the App Store and jump to the app details

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4 min read
How to deal with custom fonts that cannot be used globally

How to deal with custom fonts that cannot be used globally

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3 min read
Scroll Priority Configuration for Nested Components within WebView

Scroll Priority Configuration for Nested Components within WebView

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2 min read
How to achieve the WeChat Moments effect

How to achieve the WeChat Moments effect

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5 min read
How to Achieve Spherical Particle Animation Effects

How to Achieve Spherical Particle Animation Effects

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3 min read
Swipe Speed Detection Using onTouch in ArkTS

Swipe Speed Detection Using onTouch in ArkTS

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2 min read
Customized Swiper Transition

Customized Swiper Transition

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5 min read
CustomDialog Dynamically Sets Width and Height

CustomDialog Dynamically Sets Width and Height

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4 min read
Wearable Device Types

Wearable Device Types

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2 min read
Stage Model - HCE Background & Foreground mode

Stage Model - HCE Background & Foreground mode

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2 min read
P2P Communication Between Android and (Sport) Lite Wearable Device - Technical Guide

P2P Communication Between Android and (Sport) Lite Wearable Device - Technical Guide

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5 min read
Gesture Events in HarmonyOS ArkTS

Gesture Events in HarmonyOS ArkTS

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4 min read
The scrollbar size changes when a List nests a LazyForEach

The scrollbar size changes when a List nests a LazyForEach

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3 min read
The problem of multiple components in HarmonyOS using animateTo animations not being synchronized

The problem of multiple components in HarmonyOS using animateTo animations not being synchronized

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2 min read
Text Binding Custom Menu

Text Binding Custom Menu

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2 min read
Progress component to implement a clock-style progress bar

Progress component to implement a clock-style progress bar

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2 min read
Passing parameters from a struct decorated with @ComponentV2 to a custom dialog decorated with @CustomDialog fails

Passing parameters from a struct decorated with @ComponentV2 to a custom dialog decorated with @CustomDialog fails

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3 min read
How to implement the effect of switching images by sliding the Slider

How to implement the effect of switching images by sliding the Slider

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3 min read
How to Exit Slide-Out Mode When Clicking on a Blank Area

How to Exit Slide-Out Mode When Clicking on a Blank Area

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2 min read
After the properties of an array object change, the UI rendering cannot be triggered to refresh

After the properties of an array object change, the UI rendering cannot be triggered to refresh

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4 min read
Wear Engine setFingerprint() 206 Error

Wear Engine setFingerprint() 206 Error

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1 min read
How to create an onboard screen?

How to create an onboard screen?

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2 min read
The device cannot receive offline messages manually pushed by the server.

The device cannot receive offline messages manually pushed by the server.

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4 min read
SoundPool does not play the audio.

SoundPool does not play the audio.

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2 min read
How to execute a custom method when dragging down after scrolling to the top and dragging up after scrolling to the bottom?

How to execute a custom method when dragging down after scrolling to the top and dragging up after scrolling to the bottom?

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2 min read
How to Display Only the Content Page Corresponding to the Tab

How to Display Only the Content Page Corresponding to the Tab

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4 min read
How can the midpoint coordinate between two different locations on a map be calculated in HarmonyOS Wearable applications?

How can the midpoint coordinate between two different locations on a map be calculated in HarmonyOS Wearable applications?

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4 min read
How can random location coordinates be generated on HarmonyOS Wearable Applications?

How can random location coordinates be generated on HarmonyOS Wearable Applications?

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3 min read
How to set the background color of the numeric indicator in Swiper?

How to set the background color of the numeric indicator in Swiper?

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2 min read
Stage The Summary of Learnning HCE

Stage The Summary of Learnning HCE

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3 min read
How to create swiper for lite wearable apps?

How to create swiper for lite wearable apps?

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2 min read
TextInput sets mobile phone number format input - How to solve the issue of cursor position disorder after modifying data?

TextInput sets mobile phone number format input - How to solve the issue of cursor position disorder after modifying data?

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5 min read
How to test the App on Lite Wearable Watches?

How to test the App on Lite Wearable Watches?

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2 min read
How to solve 9568320 The signature file does not exist error with automatic signing method?

How to solve 9568320 The signature file does not exist error with automatic signing method?

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3 min read
Releasing a HarmonyOS App Quick App to AppGallery Connect

Releasing a HarmonyOS App Quick App to AppGallery Connect

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2 min read
HarmonyOS Build Process Configuration Files

HarmonyOS Build Process Configuration Files

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2 min read
Synchronizing Multiple Text Marquee Animations

Synchronizing Multiple Text Marquee Animations

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3 min read
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