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Questions tagged [harmonyos]

HarmonyOS is a family of operating systems developed by Huawei to developer as part of the initiatives for the all-scenario strategy, adaptable to mobile office, fitness and health, social communication, and media entertainment, to name a few. HarmonyOS is built on a distributed architecture designed based on a set of system capabilities. It is able to run on a wide range of device forms, including mobile phones, tablets, wearables, smart TVs, head units.

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How to get PNG format icon as a attribute in custom component (HarmonyOS)

I am creating a custom component in HarmonyOS using Java SDK, Where I need one attribute to get Element(i.e. VectorElement or png format icon) as input from xml layout file. for ex: ohos:sliderIcon="$graphic:custom_icon"…
C2C
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What is the alternative in harmonyos for ValueAnimator.ofInt(int... values)?

I am creating a custom component in HarmonyOS using Java SDK. Where I have to work on Animation for animate component. I have to animates component between int values. For that I need the instance of AnimatorValue(In Android ValueAnimator). In…
C2C
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what is the alternative in harmonyos for TypedValue.applyDimension(int unit, float value, android.util.DisplayMetrics metrics)?

I am writing a custom component in HarmonyOS using Java SDK. I am trying to convert vp to Px. In Android we can convert dp to px using below code. TypedValue.applyDimension( int unit, float value, …
C2C
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Is HarmonyOS JS UI framework similar to React-Native UI framework?

Will the development of HarmonyOS JS affect its performance? Is it similar to the operating principle of UI frameworks like React-Native?
Zinna
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Adb backup does not work on my HarmonyOS 2.0 phone

When I tried to back up my app data, it doesn't work. Specs are listed below: Huawei mate 10 HarmonyOS 2.0.0 version: 2.0.0.230 I just run adb backup -f phi.ab -noapk -noshared -nosystem com.PigeonGames.Phigros when the app that I want to backup…
OrderChaos
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Previewer not loading tag in DevEco Studion 3.0.0.900?

I was making some library functions for using the camera in OpenHarmony for the JS API. When I used the tag in the HML file, the Previewer couldn't load it. Moreover, DevEco Studio 3.0.0.900 doesn't support emulators, so I have no other way to test…
Ankit Oscar
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Can I connect the Huawei HarmonyOS emulator in VS.Code?

I am developing a mobile application with VS Code, and my phone launches on a Huawei operating system (Harmony OS). Can I connect them and launch the app on my phone?
Elena Nikolova
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How to add border to a circle image in DevEco Studio?

Whenever I am using border-radius property the border to the image is not coming but when I am not using the border-radius property the square image is coming along with the border.[
Muskan Khowala
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How to change checkbox label value in DevEcoStudio Previewer according to selected language?

I am using DevEco Studio 3.0.0.800, I created a select form element and added an option od datetime which launches a datetime picker. The default datetime picker changes according to language but the checkbox inside the picker remains in Chinese. I…
Susanto
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DevEcoStudio: Previewer did not get installed

I have an issue related to installing previewer. When I installed DevEcoStudio version 3.0.0.800, previewer did not get installed. On opening previewer it was showing error as "Getting SDK path failed".
Muskan Khowala
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Harmony OS Card Emulation

​ Hi, I am trying to implement HostService for communication with a payment terminal, however, my HostService is never started, when I try to perform payment on a terminal with NFC. I use Huawei Watch 3 and PAX terminal for testing. Code in…
Maros Zelo
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HarmonyOS smartwatch import system things error

https://developer.harmonyos.com/en/docs/documentation/doc-references/js-apis-network-uploading-downloading-0000000000626076 I trying to import system things: import network from '@system.network'; import vibrator from '@system.vibrator'; import…
lacas
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Wear Engine how to cancel/abort file sending on wearable (Java)?

I use Wear Engine to send files from watch (HarmonyOS) to phone (Android). I can't find any method to cancel/abort file transfer. I imagine a file can weigh many megabytes and there is no option to stop the bytes transfer. P2pClient object doesn't…
grendelb
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HarmonyOS wearable JS scrollbars

How to create scrollViews in harmonyOS? CSS/HTML/JS accepted, not java, because I develop on smart devices. Android:
lacas
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Missing tags in DevEco Studio, HarmonyOS

I am using DevEco Studio 2.1.0.501 IDE. I want to create a simple LITE watch application for smart device. 1, Is there any way to use more languages like java or kotlin (I don't really like JS)? I came from Android Studio. 2, I want to use this…
lacas
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