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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
Key Standardization for Preferences
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Key Standardization for Preferences

#harmonyos #preferences #stringnormalization #keyvaluedatabase
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2 min read
How to solve the error 15501002 when using dataGroupId in preferences?
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How to solve the error 15501002 when using dataGroupId in preferences?

#harmonyos #userpreferences #arkts #invaliddatagroupid
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2 min read
How to extend the recording time when Profiler monitors the performance of SDK operation?
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How to extend the recording time when Profiler monitors the performance of SDK operation?

#harmonyos #devecoprofiler #devecostudio #performancemonitoring
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1 min read
HarmonyOS: How To Use RichEditor
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HarmonyOS: How To Use RichEditor

#harmonyos #arkts #menucomponent #textpickerdialog
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3 min read
HarmonyOS: How To Use DialogBox And Menu
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HarmonyOS: How To Use DialogBox And Menu

#harmonyos #arkui #dialogbox #menucomponent
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3 min read
Understanding Interceptors in Network Requests
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Understanding Interceptors in Network Requests

#harmonyos #networkinterceptors #arkts #requestcontext
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3 min read
How to release lite wearable app on App Gallery
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How to release lite wearable app on App Gallery

#harmonyos #huaweiappgallery #litewearableapp #contentrating
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6 min read
🔔How to send notifications to user while app is running on background?🔔
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🔔How to send notifications to user while app is running on background?🔔

#harmonyos #backgroundnotifications #notificationkit #arkts
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2 min read
Light Sensor-Based Auto Theme Switching for Wearables
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Light Sensor-Based Auto Theme Switching for Wearables

#harmonyos #sensorservicekit #harmonyoswearables #arkts
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2 min read
Use of JSBridge in HarmonyOS Client
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Use of JSBridge in HarmonyOS Client

#harmonyos #jsbridge #arkui #hybridapp
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2 min read
Unity engine adaptation development
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Unity engine adaptation development

#harmonyos #unityengine #devecostudio #devecosdk
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1 min read
List nests Grid to display content by categories
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List nests Grid to display content by categories

#harmonyos #arkts #listcomponent #gridcomponent
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4 min read
In-App Purchase (IAP) Order Inquiry and Refund Process
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In-App Purchase (IAP) Order Inquiry and Refund Process

#harmonyos #huaweiiap #refundworkflow #ordermanagement
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2 min read
How to monitor the scroll state of a web component
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How to monitor the scroll state of a web component

#harmonyos #webcomponents #scrolleventmonitoring #arkui
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2 min read
Implementing RTL Direction Layout and Sliding Effects for List Components
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Implementing RTL Direction Layout and Sliding Effects for List Components

#harmonyos #listcomponent #rtllayout #listdirection
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3 min read
ArkTS Advanced Typing: Overcoming Limitations Through Strategic Type Design
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ArkTS Advanced Typing: Overcoming Limitations Through Strategic Type Design

#harmonyos #arkts #typescript #arktstypinglimitations
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4 min read
How to solve the problem of signature verification failure using SM2 key pair
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How to solve the problem of signature verification failure using SM2 key pair

#harmonyos #sm2digitalsignature #signatureverification #base64decoding
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5 min read
How to call the package of custom pop-up window?
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How to call the package of custom pop-up window?

#harmonyos #arkts #customdialogcontroller #customdialog
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3 min read
ArkUI “Shared Element Transition” (Hero-style Animations & Flutter Hero)
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ArkUI “Shared Element Transition” (Hero-style Animations & Flutter Hero)

#harmonyos #sharedelementtransition #heroanimation #arkui
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4 min read
Fixing Router Crashes: Calling router.clear() Safely via UIContext.getRouter() in HarmonyOS
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Fixing Router Crashes: Calling router.clear() Safely via UIContext.getRouter() in HarmonyOS

#harmonyos #uicontext #routerapi #arkts
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2 min read
Simulate Input Field Cursor Blinking Effect
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Simulate Input Field Cursor Blinking Effect

#harmonyos #arkts #blinkingcursoreffect #visibility
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2 min read
How to Allow Tab Swipe in Only One Direction
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How to Allow Tab Swipe in Only One Direction

#harmonyos #arkts #tabscomponent #pangestureoptions
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2 min read
Custom Drag Preview & PlainText Transfer via UnifiedDataChannel
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Custom Drag Preview & PlainText Transfer via UnifiedDataChannel

#harmonyos #unifieddatachannel #customdragpreview #arkts
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4 min read
How to Generate Random QR Codes for Temporary Access?
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How to Generate Random QR Codes for Temporary Access?

#harmonyos #arkts #cryptoarchitecturekit #temporaryaccesscodes
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3 min read
Enabling Secure and Flexible Password Generation in the Application
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Enabling Secure and Flexible Password Generation in the Application

#harmonyos #arkts #cryptoarchitecturekit #passwordgenerator
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3 min read
Using Focus Events and Focus Styles in ArkTS
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Using Focus Events and Focus Styles in ArkTS

#harmonyos #arkts #focusevents #focusstyles
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3 min read
How to use Calendar Kit
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How to use Calendar Kit

#harmonyos #calendarkit #arkts #productivityapps
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5 min read
How to play video format in wearable device
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How to play video format in wearable device

#harmonyos #arkts #videocomponent #videocontroller
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2 min read
How to create barcode in wearable device
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How to create barcode in wearable device

#harmonyos #barcodegeneration #smartwearables #barcodeimagerendering
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2 min read
How to add blur effects in your wearable project
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How to add blur effects in your wearable project

#harmonyos #arkui #animationeffects #blureffects
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2 min read
How to Integrate ndk with ArkUi (ContentSlot with NodeContent)
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How to Integrate ndk with ArkUi (ContentSlot with NodeContent)

#harmonyos #arkui #contentslot #nodecontent
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1 min read
How solve 'undefined symbol error has occurred' error
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How solve 'undefined symbol error has occurred' error

#harmonyos #undefinedsymbolerror #librarylinking #linkererrorfix
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1 min read
How can I obtain the signature and SHA1 values for my HarmonyOS app?
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How can I obtain the signature and SHA1 values for my HarmonyOS app?

#harmonyos #appsignature #sha1fingerprint #harmonyosapi
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1 min read
Estimating Distance to BLE Beacons Using RSSI and TxPower in HarmonyOS
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Estimating Distance to BLE Beacons Using RSSI and TxPower in HarmonyOS

#harmonyos #distanceestimation #blebeacon #rssifiltering
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2 min read
Multi Target Product Build in HarmonyOS
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Multi Target Product Build in HarmonyOS

#harmonyos #multitargetbuild #arkts #buildvariants
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1 min read
How to implement compass functionality with efficient sensor handling
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How to implement compass functionality with efficient sensor handling

#harmonyos #arkts #compassfunctionality #sensorkit
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2 min read
How to get user location
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How to get user location

#harmonyos #locationkit #arkts #locatingtimeoutms
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2 min read
How to get the position of the first visible and last visible ListItem
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How to get the position of the first visible and last visible ListItem

#harmonyos #arkts #listitemgroup #visibilitydetection
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3 min read
Using Worker for Multithreaded Concurrency in ArkTS
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Using Worker for Multithreaded Concurrency in ArkTS

#harmonyos #arkts #multithreading #workerthread
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2 min read
Using Async-Await and Promises for Asynchronous Concurrency in ArkTS
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Using Async-Await and Promises for Asynchronous Concurrency in ArkTS

#harmonyos #arkts #javascript #asynchronousprogramming
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2 min read
Implementing Multithreaded Concurrency Using TaskPool in ArkTS
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Implementing Multithreaded Concurrency Using TaskPool in ArkTS

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

#harmonyos #arkts #javascript #objectserialization
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2 min read
How to Listen to the Header Sticky State of ListItemGroup
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How to Listen to the Header Sticky State of ListItemGroup

#harmonyos #listitemgroup #stickyheader #onareachangeevent
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3 min read
How to determine whether the route comes from Navigation or router on the target page?
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How to determine whether the route comes from Navigation or router on the target page?

#harmonyos #pagenavigation #uicontext #harmonyosuidevelopment
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2 min read
How to Control Maximum Display Lines in TextArea and Show Scrollbar When Exceeded
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How to Control Maximum Display Lines in TextArea and Show Scrollbar When Exceeded

#harmonyos #textareacomponent #arkts #lineheight
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3 min read
Hierarchy Relationship Between Custom Dialogs and Sub-Windows
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Hierarchy Relationship Between Custom Dialogs and Sub-Windows

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

#harmonyos #wearengine #wearableappdevelopment #2sstartupdelay
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2 min read
HAR package usage scenarios
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HAR package usage scenarios

#harmonyos #harpackage #harversionconflict #arkts
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5 min read
Simplest Way to Request User Permission
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Simplest Way to Request User Permission

#harmonyos #abilitykit #arkts #runtimepermissionrequest
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1 min read
How to Use WebSocket Properly in HarmonyOS
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How to Use WebSocket Properly in HarmonyOS

#harmonyos #websocket #harmonyosappdevelopment #internetpermission
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3 min read
Creating QR Codes with using ScanKit
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Creating QR Codes with using ScanKit

#harmonyos #qrcodegeneration #scankit #arkui
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2 min read
Stage - Apps in Europe are not received after being submitted to AppGallery for review in China
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Stage - Apps in Europe are not received after being submitted to AppGallery for review in China

#appgalleryconnect #harmonyos #apprelease #wearableapppublishing
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1 min read
How do I determine whether the watch device is round or rectangle?
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How do I determine whether the watch device is round or rectangle?

#harmonyos #wearabledevicedevelopment #watchscreenshape #arktsproject
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2 min read
Lightweight Smart Wearable Audio Application Development
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Lightweight Smart Wearable Audio Application Development

#harmonyos #lightweightwearabledevices #musicappdevelopment #wearengine
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3 min read
How to hide the indicator in the Swiper component
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How to hide the indicator in the Swiper component

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

#harmonyos #tcpsocketserver #connectevent #eventsubscription
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2 min read
How to open the App Store and jump to the app details
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How to open the App Store and jump to the app details

#harmonyos #arktsdeeplinking #applinkingopenlink #harmonyosstartability
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4 min read
How to deal with custom fonts that cannot be used globally
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How to deal with custom fonts that cannot be used globally

#harmonyos #globalcustomfont #entryabilitylifecycle #arkuifontfamily
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3 min read
Scroll Priority Configuration for Nested Components within WebView
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Scroll Priority Configuration for Nested Components within WebView

#harmonyos #harmonyosarktswebview #nestedscrollpriority #webviewscrollpriority
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2 min read
How to achieve the WeChat Moments effect
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How to achieve the WeChat Moments effect

#harmonyos #wechatmomentsui #arkuilazyforeach #harmonyosarkts
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5 min read
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