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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
Enabling .bin File Sharing on HarmonyOS with Custom UTDs and Skills (Fix ‘No Available App to Open’)
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Enabling .bin File Sharing on HarmonyOS with Custom UTDs and Skills (Fix ‘No Available App to Open’)

#harmonyos #customutd #arkts #utds
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4 min read
How to use layoutWeight for child element size weighting in a container?
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How to use layoutWeight for child element size weighting in a container?

#harmonyos #layoutweight #proportionallayout #arkts
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3 min read
RichEditor sets content to adapt to width automatically
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RichEditor sets content to adapt to width automatically

#harmonyos #richeditor #layoutmanager #arkts
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2 min read
How to Solve the Problem of List Not Scrolling After Refreshing Data in LazyForEach
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How to Solve the Problem of List Not Scrolling After Refreshing Data in LazyForEach

#harmonyos #arkts #lazyforeach #listscrollingstop
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4 min read
How to Implement Chat List Functionality Using the List Component
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How to Implement Chat List Functionality Using the List Component

#harmonyos #arkts #listcomponent #stackfromend
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3 min read
How to disable the default animation when using removeByName to delete pages in Navigation?
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How to disable the default animation when using removeByName to delete pages in Navigation?

#harmonyos #arkts #navigation #removebyname
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2 min read
How to Center Grid Component Items Vertically
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How to Center Grid Component Items Vertically

#harmonyos #gridcomponent #verticalcentering #columnstemplate
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4 min read
How Do I Resolve the Problem that the Swipe Gestures Can Be Triggered After the Widget Disappears?
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How Do I Resolve the Problem that the Swipe Gestures Can Be Triggered After the Widget Disappears?

#harmonyos #pangesture #gesturerecognizer #visibilitynone
Comments
3 min read
Error occurred during initialization of the speech recognition engine
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Error occurred during initialization of the speech recognition engine

#harmonyos #speechrecognitionengine #createengineerror #corespeechkit
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3 min read
Active invocation of the soft keyboard and soft keyboard avoidance in web scenarios
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Active invocation of the soft keyboard and soft keyboard avoidance in web scenarios

#harmonyos #webcomponents #softkeyboardhandling #imekit
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4 min read
VoIP Call Manager not available in wearable devices: Configure syscap.json
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VoIP Call Manager not available in wearable devices: Configure syscap.json

#harmonyos #wearabledevelopment #voipcall #systemcapability
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1 min read
Common errors occur when the app commissioning assistant installs the hap package.
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Common errors occur when the app commissioning assistant installs the hap package.

#harmonyos #happackageinstallation #appcommissioningassistant #signatureverification
Comments
2 min read
Image Rotation Logic Implementation and Device Behavior Adjustments
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Image Rotation Logic Implementation and Device Behavior Adjustments

#harmonyos #imagerotation #arkui #csskeyframes
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4 min read
Gesture Handling: Tap and Long Press in ArkUI
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Gesture Handling: Tap and Long Press in ArkUI

#harmonyos #arkui #tapgesture #longpressgesture
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4 min read
Building Dynamic Popups in HarmonyOS for Wearable Devices
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Building Dynamic Popups in HarmonyOS for Wearable Devices

#harmonyos #bindpopup #arkts #backgroundblur
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3 min read
Setting usingCache to true in HTTP does not take effect
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Setting usingCache to true in HTTP does not take effect

#harmonyos #arkts #usingcache #httpcache
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2 min read
Devco Studio does not have ASCF subcontracting issues
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Devco Studio does not have ASCF subcontracting issues

#harmonyos #devecostudio #subpackages #ascf
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1 min read
Generate DH Key Pair
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Generate DH Key Pair

#harmonyos #arkts #dhkeypair #cryptoarchitecturekit
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2 min read
Designing a Singleton-Based BleManager for iBeacon Scanning in HarmonyOS
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Designing a Singleton-Based BleManager for iBeacon Scanning in HarmonyOS

#harmonyos #arkts #ibeaconparsing #blemanager
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3 min read
Swiper Child Component Coordinate Jump After Stopping Scroll
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Swiper Child Component Coordinate Jump After Stopping Scroll

#harmonyos #arkts #swipercomponent #onareachange
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5 min read
Implementing Product Switching Animation
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Implementing Product Switching Animation

#harmonyos #arkts #swipercomponent #stacklayout
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3 min read
Implementing a Masking Effect When a Component Moves Upward
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Implementing a Masking Effect When a Component Moves Upward

#harmonyos #arkts #curtainmaskanimation #zindex
Comments
2 min read
Handling Abnormally Large .so Files After Modifying Build Configuration Parameters
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Handling Abnormally Large .so Files After Modifying Build Configuration Parameters

#harmonyos #ndkbuild #dynamiclinking #sofilesizeoptimization
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2 min read
Disable Editing in TextInput Component
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Disable Editing in TextInput Component

#harmonyos #textinputcomponent #noneditabletextinput #arkts
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2 min read
Difference Between getContext and getHostContext Methods When Obtaining Context
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Difference Between getContext and getHostContext Methods When Obtaining Context

#harmonyos #typeassertion #gethostcontext #compileerror
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2 min read
Bluetooth Listener Callback Triggered Multiple Times
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Bluetooth Listener Callback Triggered Multiple Times

#harmonyos #duplicatecallback #connectivitykit #arkts
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3 min read
Smart Watch - Stage - Smart Watch Circle Encircling Text Effect
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Smart Watch - Stage - Smart Watch Circle Encircling Text Effect

#harmonyos #smartwatchui #richtext #circulartextlayout
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2 min read
What Are the Differences Between TaskPool and Worker in ArkTS Multithreaded Concurrency?
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What Are the Differences Between TaskPool and Worker in ArkTS Multithreaded Concurrency?

#harmonyos #arkts #multithreadedconcurrency #taskpool
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2 min read
Scaling Animation for TextInput Text Content Without Changing TextInput Size
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Scaling Animation for TextInput Text Content Without Changing TextInput Size

#harmonyos #arkts #textinput #textscalinganimation
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2 min read
HarmonyOS Audio Recording: Why Your AudioCapturer Files Won't Play
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HarmonyOS Audio Recording: Why Your AudioCapturer Files Won't Play

#harmonyos #audiocapturer #avrecorder #audiorenderer
Comments
1 min read
Multi-level layout, how to pass upper-level gesture events to lower-level controls
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Multi-level layout, how to pass upper-level gesture events to lower-level controls

#harmonyos #arkts #hittestbehavior #gesturepropagation
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3 min read
How to Implement Rudder-style Bottom Navigation?
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How to Implement Rudder-style Bottom Navigation?

#harmonyos #arkts #tabscomponent #rudderstylebottomnavigation
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3 min read
Sports Watch btproxy Capability Development Guide
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Sports Watch btproxy Capability Development Guide

#harmonyos #btproxyfetch #bluetoothproxynetwork #responsetype
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3 min read
Secure Random Number Generation in HarmonyOS
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Secure Random Number Generation in HarmonyOS

#harmonyos #arkts #cryptoframework #securerandomnumber
Comments
1 min read
Troubleshooting ArkUI Particle Effects: Visibility, Motion, and Performance for Wearable
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Troubleshooting ArkUI Particle Effects: Visibility, Motion, and Performance for Wearable

#harmonyos #particleeffects #wearabledevelopment #pointparticles
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2 min read
getRectangleById Gets The Component Position Abnormally
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getRectangleById Gets The Component Position Abnormally

#harmonyos #arkui #getrectanglebyid #screenoffset
Comments
3 min read
How To Dynamically Control The Page Display Size To Follow System Changes
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How To Dynamically Control The Page Display Size To Follow System Changes

#harmonyos #windowstage #setdefaultdensityenabled #dynamicdisplaysize
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2 min read
Developing a JS Widget (FA Model)
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Developing a JS Widget (FA Model)

#harmonyos #jswidget #famodel #formability
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Comments
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?
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How Do I Solve the Problem that the Log Content Is Truncated on the Console When the Log Content Is Too Large?

#harmonyos #logtruncation #typescript #logutilityclass
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Comments
2 min read
How to Create an Interactive Trivia Wheel on Wearables with mpchart?
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How to Create an Interactive Trivia Wheel on Wearables with mpchart?

#harmonyos #wearabledevelopment #arkui #interactiveui
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4 min read
How to parse the p12 certificate?
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How to parse the p12 certificate?

#harmonyos #certificateparsing #trustanchor #pkcs12
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2 min read
The scroll bar component ScrollBar jumps when sliding
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The scroll bar component ScrollBar jumps when sliding

#harmonyos #scrollbar #listitemgroup #childrenmainsize
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2 min read
Row component horizontal scrolling abnormality
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Row component horizontal scrolling abnormality

#harmonyos #scrollcomponent #horizontalscrollingissue #arkts
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2 min read
Progress sliding rating dynamic effect implementation
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Progress sliding rating dynamic effect implementation

#harmonyos #arkts #progresscomponent #slidingstarrating
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3 min read
How to set the semi-modal window height to be adaptive and customize the maximum height
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How to set the semi-modal window height to be adaptive and customize the maximum height

#harmonyos #arkts #customsheetheight #maxheightpercentage
Comments
3 min read
How to accurately count the exposure of items in a list
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How to accurately count the exposure of items in a list

#harmonyos #arkts #listcomponent #impressiontracking
Comments
3 min read
Flex layout text is not fully displayed when it automatically wraps
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Flex layout text is not fully displayed when it automatically wraps

#harmonyos #arkts #flexlayout #textclipping
Comments
2 min read
RAM and disk space info with HDC command
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RAM and disk space info with HDC command

#harmonyos #hdccommands #raminformation #huaweismartwatch
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2 min read
How to create a timer with start, pause, and reset functions?
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How to create a timer with start, pause, and reset functions?

#harmonyos #texttimercontroller #arkts #stopwatch
Comments
2 min read
Get an access token after the authorization for the Health Kit
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Get an access token after the authorization for the Health Kit

#harmonyos #accesstoken #authorizationcode #healthdataaccess
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4 min read
How to update widget content from another widget?
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How to update widget content from another widget?

#harmonyos #arkts #formextensionability #widgetsynchronization
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3 min read
How to implement two-way data synchronization between the app and the widget?
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How to implement two-way data synchronization between the app and the widget?

#harmonyos #postcardaction #updateform #harmonyoswidgettwowaydatasync
Comments
5 min read
An exception occurred when calling createPixelMap, causing the application to crash.
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An exception occurred when calling createPixelMap, causing the application to crash.

#harmonyos #createpixelmap #imagesource #sigsegv
Comments
3 min read
ohpmignore file not working
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ohpmignore file not working

#harmonyos #harpackage #fileexclusion #ohpmignore
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1 min read
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
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