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HarmonyOS

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

Joined Joined on  Personal website https://forums.developer.huawei.com/forumPortal/en/forum/harmony?ha_source=dev-shequ&ha_sourceId=890
Grid Item Drag and Move with Auto-Scroll Functionality
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Grid Item Drag and Move with Auto-Scroll Functionality

#harmonyos #listdraganddrop #onmoveattribute #arkui
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2 min read
How to Solve TextInput Input Restriction Abnormality Issues
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How to Solve TextInput Input Restriction Abnormality Issues

#harmonyos #arkui #textinputcomponent #inputvalidation
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2 min read
Dynamically display different pages based on whether the web page is loaded successfully
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Dynamically display different pages based on whether the web page is loaded successfully

#harmonyos #arkweb #webviewcomponent #onerrorreceive
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2 min read
Best Practice Design for Pre-Release Validation and Testing Before AppGallery Submission
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Best Practice Design for Pre-Release Validation and Testing Before AppGallery Submission

#harmonyos #appgallerysubmission #prereleasevalidation #performancetesting
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2 min read
How to Write Effective Release Notes
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How to Write Effective Release Notes

#harmonyos #releasenotes #semanticversioning #changemanagement
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2 min read
Creating and Managing Build Variants in DevEco Studio Projects
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Creating and Managing Build Variants in DevEco Studio Projects

#harmonyos #buildvariants #environmentconfiguration #devecostudio
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3 min read
How to Obtain Key Logs for Compilation and Build Issues
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How to Obtain Key Logs for Compilation and Build Issues

#harmonyos #devecostudio #buildtroubleshooting #idecompilationerrors
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4 min read
Expanding the Clickable Area of Image Components with responseRegion and Container Wrapping
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Expanding the Clickable Area of Image Components with responseRegion and Container Wrapping

#harmonyos #arkui #responseregion #imagecomponent
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6 min read
Keeping a bindSheet Semi-Modal Page Visible When the Host Component Is Hidden
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Keeping a bindSheet Semi-Modal Page Visible When the Host Component Is Hidden

#harmonyos #arkui #bindsheet #componentvisibility
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5 min read
Differences and application scenarios of HAR, HSP, and HAP files
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Differences and application scenarios of HAR, HSP, and HAP files

#harmonyos #sharedpackages #apppackaging #hapvsharvshsp
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8 min read
Best Practice Design for Handling Source and Asset Changes Across Build Variants
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Best Practice Design for Handling Source and Asset Changes Across Build Variants

#harmonyos #multivariantbuild #resourcemanagement #conditionalcompilation
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4 min read
In Release mode, objects cannot use the Object.attribute method to access attributes
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In Release mode, objects cannot use the Object.attribute method to access attributes

#harmonyos #codeobfuscation #devecostudio #obfuscationhelper
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3 min read
Implementing Environment Switching in HarmonyOS ArkTS with Build Modes
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Implementing Environment Switching in HarmonyOS ArkTS with Build Modes

#harmonyos #buildmodes #environmentconfiguration #arkts
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3 min read
Description of Wearable Device Networking Capabilities
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Description of Wearable Device Networking Capabilities

#harmonyos #wearabledevicenetworking #btproxy #huaweihealthapp
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2 min read
Introduction to Certificates, Profiles, and App Signing
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Introduction to Certificates, Profiles, and App Signing

#harmonyos #appgalleryconnect #provisioningprofile #certificatesigningrequest
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4 min read
How to Create a new app in AppGallery Connect
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How to Create a new app in AppGallery Connect

#harmonyos #appgalleryconnect #harmonyosappsetup #agcprojectconfiguration
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3 min read
Notification issues on GT 5 watches updated to HarmonyOS 6 and HarmonyOS 6 GT6 watches
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Notification issues on GT 5 watches updated to HarmonyOS 6 and HarmonyOS 6 GT6 watches

#harmonyos #notificationtroubleshooting #bluetoothconnection #huaweiwatchnotifications
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3 min read
DevEco Studio 5.1 .hap Signing Failure Analysis and Solution Guide
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DevEco Studio 5.1 .hap Signing Failure Analysis and Solution Guide

#harmonyos #devecostudio #hapsigningfailure #signingconfiguration
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3 min read
Post-Release Review Feedback Management in AppGallery Connect
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Post-Release Review Feedback Management in AppGallery Connect

#harmonyos #postreleasereview #appgalleryconnect #apppublishing
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2 min read
Can iOS devices reliably connect to Huawei Watch models, or are there expected compatibility limitations?
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Can iOS devices reliably connect to Huawei Watch models, or are there expected compatibility limitations?

#harmonyos #huaweiwatchioscompatibility #crossplatformsmartwatchpairing #proprietaryconnectionprotocols
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1 min read
Why do UI changes remain invisible during testing even after applying fixes and generating a new .hap?
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Why do UI changes remain invisible during testing even after applying fixes and generating a new .hap?

#harmonyos #hapfilesigningissues #devecostudio #uichangesnotreflecting
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1 min read
What are the key best practices when preparing a new wearable app version?
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What are the key best practices when preparing a new wearable app version?

#harmonyos #wearabledeviceappversion #wearableappdevelopment #appidcontinuity
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3 min read
Replacing Automatic Screen Transition with Click-Based Control
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Replacing Automatic Screen Transition with Click-Based Control

#harmonyos #replacetimeoutbasednavigation #settimeoutremoval #preventprematurescreen
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1 min read
Is it possible to replace the default map solution with a third-party provider?
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Is it possible to replace the default map solution with a third-party provider?

#harmonyos #thirdpartyprovider #fullmapfunctionalitysdk #specializedmapdata
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1 min read
How was the comprehensive codebase refactoring and structural optimization performed?
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How was the comprehensive codebase refactoring and structural optimization performed?

#harmonyos #codebaserefactoring #structuraloptimization #modularization
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2 min read
How can we verify whether the watch’s network connection and port xxxxx are open and accessible from the PC?
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How can we verify whether the watch’s network connection and port xxxxx are open and accessible from the PC?

#harmonyos #watchnetworkconnectivitytest #accessibilitycheck #telnetcommand
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2 min read
How can we ensure that the same level layout is regenerated consistently after closing and reopening the application?
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How can we ensure that the same level layout is regenerated consistently after closing and reopening the application?

#harmonyos #deterministiclevelgeneration #seededrandomnumbergenerator #crosssessionconsistency
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2 min read
How can each shape on the board maintain a consistent, deterministic initial rotation value even after the application is closed and reopened?
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How can each shape on the board maintain a consistent, deterministic initial rotation value even after the application is closed and reopened?

#harmonyos #deterministicrandomness #seededrandomgenerator #consistentshaperotation
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2 min read
Implementing Persistent Storage for Application State
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Implementing Persistent Storage for Application State

#harmonyos #multiprocessisolation #globalstateinconsistency #applicationdatapersistence
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2 min read
Enhancing Shape Rendering to Show Only Borders
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Enhancing Shape Rendering to Show Only Borders

#harmonyos #hollowshaperendering #modernuiaesthetics #doublepathoverlapping
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2 min read
Automatically trimming empty borders from generated boards
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Automatically trimming empty borders from generated boards

#harmonyos #trimemptyrows #boardgridoptimization #gridcellcopying
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2 min read
Sending a DELETE Request in HarmonyOS Using HTTP and Remote Communication APIs
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Sending a DELETE Request in HarmonyOS Using HTTP and Remote Communication APIs

#harmonyos #networkkit #deletehttprequest #arkts
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2 min read
How to Optimize App Screenshots for Store Listing
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How to Optimize App Screenshots for Store Listing

#harmonyos #appscreenshotdesign #mobileappconversionrate #highcontrastuitext
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2 min read
Using Vibrator Module in ArkTS Applications
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Using Vibrator Module in ArkTS Applications

#harmonyos #vibratorapi #customvibrationeffects #sensorservicekit
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3 min read
How to adapt to multi-language release of third-party apps?
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How to adapt to multi-language release of third-party apps?

#harmonyos #multilanguagelocalization #stagemodel #devecostudio
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1 min read
Print Barcode on the Screen
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Print Barcode on the Screen

#harmonyos #scankit #qrcodegeneration #pixelmap
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2 min read
BLE Bluetooth setCharacteristicChangeNotification Interface Reports Errors 2900099 or 2900007
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BLE Bluetooth setCharacteristicChangeNotification Interface Reports Errors 2900099 or 2900007

#harmonyos #ble #setblemtusize #bleerrorcode2900099
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5 min read
RSA Text Encryption & Decryption with CryptoArchitectureKit
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RSA Text Encryption & Decryption with CryptoArchitectureKit

#harmonyos #rsaencryption #universalkeystorekit #asymmetriccryptography
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2 min read
Notification Bar Progress Status Not Updated for Audio Playback Control
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Notification Bar Progress Status Not Updated for Audio Playback Control

#harmonyos #avsessionmanager #notificationbarprogress #notificationprogress
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2 min read
Implementing visibility listening for navigation between the homepage and subpages on the Navigation page.
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Implementing visibility listening for navigation between the homepage and subpages on the Navigation page.

#harmonyos #navigationcomponent #navpathstack #uiobserver
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3 min read
When displayed in landscape mode, the page content is blocked by the hole area
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When displayed in landscape mode, the page content is blocked by the hole area

#harmonyos #cutoutarea #expandsafearea #landscapemodecutoutoverlap
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3 min read
How to modify indentation in RichEditor based on existing indentation
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How to modify indentation in RichEditor based on existing indentation

#harmonyos #richeditor #paragraphindentation #existingcontentediting
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3 min read
How to pop up different context menus based on different list items
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How to pop up different context menus based on different list items

#harmonyos #arkts #contextmenu #listcomponent
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2 min read
How to Implement a Digital Display Component with Scroll Animation Effects
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How to Implement a Digital Display Component with Scroll Animation Effects

#harmonyos #arkts #rollingdigitalanimation #animateto
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3 min read
How to dynamically add or remove options in a SelectDialog?
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How to dynamically add or remove options in a SelectDialog?

#harmonyos #arkts #selectdialog #foreachiteration
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2 min read
How to draw a popup window with an image that exceeds the popup window border
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How to draw a popup window with an image that exceeds the popup window border

#harmonyos #customdialog #bindsheet #componentoverflow
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5 min read
How To Add A Slide In-Out Animation To CustomDialog To Achieve Sliding In From The Bottom Right Corner and Sliding Out
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How To Add A Slide In-Out Animation To CustomDialog To Achieve Sliding In From The Bottom Right Corner and Sliding Out

#harmonyos #customdialog #slidinganimation #transitioneffect
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3 min read
Convert the absolute coordinates in the click event to relative coordinates
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Convert the absolute coordinates in the click event to relative coordinates

#harmonyos #arkts #coordinateconversion #relativecoordinates
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3 min read
Common Huawei account login error codes and solutions
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Common Huawei account login error codes and solutions

#harmonyos #certificatefingerprint #scopepermission #signingconfigs
Comments
6 min read
Calculate the average spacing between child elements in a parent component
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Calculate the average spacing between child elements in a parent component

#harmonyos #arkts #rowcomponentequal #measuretext
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3 min read
After setting the audio stream in AudioRenderer, the output device does not meet expectations.
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After setting the audio stream in AudioRenderer, the output device does not meet expectations.

#harmonyos #audiorenderer #arkts
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2 min read
How to solve the problem that the corresponding UI is not refreshed when the value of Provide modifier is changed
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How to solve the problem that the corresponding UI is not refreshed when the value of Provide modifier is changed

#harmonyos #arkts #statemanagement #uirefreshissue
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4 min read
Implement synchronized rotating image animation across pages
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Implement synchronized rotating image animation across pages

#harmonyos #arkts #appstorage #imagerotateanimation
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3 min read
How to achieve auto-fill for text boxes
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How to achieve auto-fill for text boxes

#harmonyos #autocompletion #textinputcomponent #onchangecallback
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2 min read
Dynamically set the corner radius of an Image.
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Dynamically set the corner radius of an Image.

#harmonyos #slidercomponent #imagecomponent #borderradius
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2 min read
How do I play music in the background?
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How do I play music in the background?

#harmonyos #avsession #mediacontroller #backgroundplayback
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2 min read
Escape Button using ArkTS in HarmonyOS
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Escape Button using ArkTS in HarmonyOS

#harmonyos #escapebutton #dynamicpositioning #animateto
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2 min read
How to download and play voice data in string format?
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How to download and play voice data in string format?

#harmonyos #arkts #avplayer #httprequest
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5 min read
Scroll to the top or bottom, then drag up or down to execute a custom method
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Scroll to the top or bottom, then drag up or down to execute a custom method

#harmonyos #scrollcomponent #pangesture #currentoffset
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2 min read
LazyForEach implements item deletion animation effect
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LazyForEach implements item deletion animation effect

#harmonyos #lazyforeach #listcomponent #transitioneffect
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2 min read
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