HarmonyOS - DEV Community

HarmonyOS

Mar 27

How to enable automatic playback of the next episode in a video

#harmonyos #videocomponent #autoplayvideo #devecostudio

1

2 min read

HarmonyOS

Mar 27

Custom component intercepts the scrolling of the parent component.

#harmonyos #scrollcomponent #gestureinterception #toucheventhandling

1

3 min read

HarmonyOS

Mar 27

Integrating Modules from Other Projects into a Project

#harmonyos #hsp #localmoduledependency #relativepathconfiguration

1

2 min read

HarmonyOS

Mar 26

Inline Text Highlighting Style Implementation

#harmonyos #arkuitexthighlighting #spancomponent #mutablestyledstring

1

4 min read

HarmonyOS

Mar 26

HarmonyOS provides multiple network request frameworks, including RCP (Remote Communication Kit), HTTP/HTTPS in Network Kit……

#harmonyosnetworkrequest #harmonyos #rcp #axiosforharmonyos

1

2 min read

HarmonyOS

Mar 26

Handling Exceptions When Calculating SHA-256 or MD5 Hash for Empty String

#harmonyos #cryptoframework #sha256emptystringhash #md5emptydatadigest

1

2 min read

HarmonyOS

Mar 25

How to Resolve the Issue of getContext Returning Undefined for Context Object ?

#harmonyos #uiabilitycontext #entryabilitycontext #preferences

1

3 min read

HarmonyOS

Mar 25

Web Resource Interception and Customizing Page Responses

#harmonyos #arkwebkit #webresourceinterception #oninterceptrequest

1

3 min read

HarmonyOS

Mar 25

After the location permission is turned off, how can I turn it back on in one step within the app?

#harmonyos #locationpermissions #preciselocationauthorization #backgroundlocation

1

5 min read

HarmonyOS

Mar 24

Implementing User-Authenticated Access to Secrets with Asset Store Service

#harmonyos #assetstoreservice #securesecretstorage #userauthentication

1

4 min read

HarmonyOS

Mar 24

Enable Continuous Battery Monitoring with Background Notifications

#harmonyos #wearableappdevelopment #backgroundbatterymonitoring #backgroundtaskskit

1

4 min read

HarmonyOS

Mar 24

Meta-service card data transmission

#harmonyos #metaservicecard #formprovider #updateform

1

2 min read

HarmonyOS

Mar 23

Emitter UI refresh failure issue

#harmonyos #emitter #statemanagement #uirefresh

3 min read

HarmonyOS

Mar 23

How to solve the problem that the soft keyboard cannot be automatically pulled up when entering the RichEditor component page?

#harmonyos #richeditorcomponent #softkeyboardautopopup #defaultfocus

2 min read

HarmonyOS

Mar 23

How can developers can automatically restart a HarmonyOS app after clearing all app data?

#harmonyos #apprecoveryapi #apprestartafterdataclear #clearupapplicationdata

2 min read

HarmonyOS

Mar 20

How to Implement a Pattern Password Lock?

#harmonyos #arkts #patternlockimplementation #patternlockcomponent

1

4 min read

HarmonyOS

Mar 20

How to display inconsistent text heights of ListItem in the same row according to the maximum height?

#harmonyos #arkts #listitemequalheight #flexcontainerstretch

1

2 min read

HarmonyOS

Mar 20

How to obtain the local machine's IP address

#harmonyos #getlocalipaddress #wifimanager #netconnection

1

2 min read

HarmonyOS

Mar 19

After using replacePath for navigation, how to carry data back to the previous page in the stack?

#harmonyos #navpathstack #replacepathdatapassing #pagenavigationdatareturn

1

4 min read

HarmonyOS

Mar 19

Implement dynamic gradient background using property animation and color transition.

#harmonyos #dynamicgradient #arkts #lineargradient

1

2 min read

HarmonyOS

Mar 19

How to pass the image obtained after taking a screenshot of a component to other components

#harmonyos #componentsnapshot #customdialog #arkts

1

2 min read

HarmonyOS

Mar 18

How to Disable the Swiper component's transition

#harmonyos #swiper #arkui #pangesture

1

2 min read

HarmonyOS

Mar 18

Designing a Two-Segment Toggle with Color Swap in HarmonyOS

#harmonyos #twosegment #colorswap #arkui

1

3 min read

HarmonyOS

Mar 18

How to resolve the issue of images not being displayed when setting drawImage under the Canvas component ?

#harmonyos #canvas #drawimage #resourcemanager

1

4 min read

HarmonyOS

Mar 17

Implementing child components to adapt to the height of the tallest child component

#harmonyos #equalheight #childcomponents #onareachange

1

3 min read

HarmonyOS

Mar 17

Inline Gradient Chips in HarmonyOS: CustomSpan, Text Wrapper, and ImageSpan Approaches

#harmonyos #customspan #lineargradient #inlinetext

1

4 min read

HarmonyOS

Mar 17

Fixing “Install Failed: code:9568347 – install parse native so failed” for a HarmonyOS Native (C++) Project

#harmonyos #arkui #nativedevelopment #installfailed

1

4 min read

HarmonyOS

Mar 16

Per-Tab Immersive Status Bar and Programmatic TabBar Hiding with ArkUI Tabs

#arkui #arkts #tabs #expandsafearea

1

3 min read

HarmonyOS

Mar 16

Listening to Scroll in ArkUI Web: Global Scroll & Bottom Detection with onScroll - onOverScroll

#harmonyos #arkui #webview #scrolldetection

1

2 min read

HarmonyOS

Mar 16

Customizable “Toast-like” Notification via openCustomDialog (Font Size & Panel Size)

#arkts #harmonyos #opencustomdialog #customtoast

1

2 min read

HarmonyOS

Mar 13

Building an SM4 Encryption-Decryption Utility in ArkTS (SM4_128, PKCS7, CBC & GCM Tips)

#harmonyos #arkts #sm4 #cryptography

4 min read

HarmonyOS

Mar 13

SaveButton: How Do I Locate the Problem that the Media Gallery Is Not Refreshed in Real Time?

#harmonyos #savebutton #medialibrary #imagepacker

4 min read

HarmonyOS

Mar 13

Differences Between the getContext and getHostContext Methods

#harmonyos #harmonyoscontext #gethostcontext #getcontext

2 min read

HarmonyOS

Mar 12

Designing a Secure Token Vault on HarmonyOS Wearable Using Asset Store Service

#harmonyos #assetstoreservice #securestorage #typescript

5 min read

HarmonyOS

Mar 12

Insecure Data Exposure Due to AES-ECB Mode Usage

#harmonyos #aesencryption #cryptography #ecbmode

2 min read

HarmonyOS

Mar 12

Incompatible Encryption Algorithm Between App and Backend

#harmonyos #cryptokit #aesencryptionmismatch #invalidciphertextexception

2 min read

HarmonyOS

Mar 11

how to solve the problem that the position of the dragged subcomponent will shift to both sides?

#harmonyos #arkts #listcomponentdrag #gesturegroup

2 min read

HarmonyOS

Mar 11

App works on other watches, fails on Watch 5 RTS

#harmonyos #wearengine #wearableappcommunication #huaweiwatch5compatibility

1 min read

HarmonyOS

Mar 11

How to Solve the Issue of TextArea's Default Placeholder Overlapping with Newly Entered Text

#harmonyos #textareacomponent #customplaceholder #scrollsynchronization

4 min read

HarmonyOS

Mar 10

How to Prevent the Icon from Displaying When the App Starts Up?

#harmonyos #splashscreencustomization #coldstartoptimization #startwindowicon

2 min read

HarmonyOS

Mar 10

Introduction to Form Kit, Creating Dynamic Widget on Wearables

#harmonyos #formkit #dynamicwidget #postcardaction

5 min read

HarmonyOS

Mar 10

How to programmatically create custom calendar events?

#harmonyos #calendarkit #calendareventmanagement #calendarpermissions

8 min read

HarmonyOS

Mar 9

The download link cannot display the file name due to security reasons. How to obtain the actual file name during the ...

#harmonyos #filedownload #downloadinfo #requestdownloadfile

2 min read

HarmonyOS

Mar 9

Resolving Country Code Matching Issues for Corporate Contact Phone Numbers

#harmonyos #onquerycallerinfo #phonenumberstandardization #callservicekit

2 min read

HarmonyOS

Mar 9

Profile File Parsing and bundleName Validation Methods

#harmonyos #profilefile #bundlename #bundlevalidation

2 min read

HarmonyOS

Mar 6

How to solve the problem of low efficiency of low-power Bluetooth connection when there are a large number of Bluetooth devices?

#harmonyos #ble #scanfilter #bleconnectionoptimization

3 min read

HarmonyOS

Mar 6

How does HarmonyOS prevent packet capture?

#harmonyos #antisniffing #httpssecurity #certificatepinning

4 min read

HarmonyOS

Mar 6

DrawingRenderingContext draws an image how the graphics are filled in?

#harmonyos #drawingrenderingcontext #canvas #customfill

3 min read

HarmonyOS

Mar 5

How to Achieve Elastic Distance at the Edge of Swiper Control

#harmonyos #swipercomponent #overscrollcustomization #pangesture

2 min read

HarmonyOS

Mar 5

Starting and Stopping Vibration

#harmonyos #vibratorservicekit #vibrationapi #wearabledevelopment

2 min read

HarmonyOS

Mar 5

The differences and applicable scenarios of PersistentStorage, Preferences, key-value databases, and relational databases

#harmonyos #persistentstorage #preferences #relationalstore

5 min read

HarmonyOS

Mar 4

After the page redirects, the status bar is not avoided.

#harmonyos #statusbaravoidance #safearea #pagenavigation

4 min read

HarmonyOS

Mar 4

How to solve the problem that background applications cannot receive server messages?

#harmonyos #websocket #backgroundrunning #longtermtask

3 min read

HarmonyOS

Mar 4

How to solve the problem of weather data query failure?

#harmonyos #weatherservicekit #appgalleryconnect #apitroubleshooting

2 min read

HarmonyOS

Mar 3

Pulse Ring with ArkUI Animator

#harmonyos #arkts #wearabledevelopment #uianimation

3 min read

HarmonyOS

Mar 3

P2P Communication Between HMOS Phone and HarmonyOS Wearable (FA + Stage Model) Device - Technical Guide

#harmonyos #wearenginesdk #p2pcommunication #wearabledevicedevelopment

9 min read

HarmonyOS

Mar 3

P2P Communication Between Android and HarmonyOS Wearable (FA + Stage Model) Device - Technical Guide

#harmonyos #wearenginesdk #p2pcommunication #wearabledevicedevelopment

14 min read

HarmonyOS

Mar 2

How to Customize App Builds in DevEco Studio

#harmonyos #devecostudio #multiproductbuild #buildconfiguration

4 min read

HarmonyOS

Mar 2

Lifecycle of Web Components

#harmonyos #arkts #webcomponents #lifecyclecallbacks

3

8 min read

HarmonyOS

Mar 2

ArkGuard Source Code Obfuscation

#harmonyos #arkguard #codeobfuscation #devecostudio

8 min read

HarmonyOS Community