HarmonyOS-Knowledgebase

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Deveco studio 3.0.0.900 previewer not working in windows 10

1

 The previewer is not working correctly I have tried uninstalling and installing, removing the path. Nothing seems to work  sdk API versions installed 

surendra-del

**Describe the bug** A clear and concise description of what the bug is. **To Reproduce** Steps to reproduce the behavior: 1. Go to '...' 2. Click on '....' 3. Scroll...

Ramakanth-18

**Describe the bug** When datetime picker is used there is a checkbox whose label is written in Chinese which should change according to the language selected but it still remains...

nerdyspook

[Query]

1

Are 'drawable' and 'drawable Idrtl' under "res" in Android Studio the same as "graphic under resources" in DevEco Studio ? Below given is the Stackoverflow link : https://stackoverflow.com/questions/69585344/reference-of-drawable-and-drawable-idrtl-in-android-studio-in-deveco ### Additional...

rohangupta8756

**Describe the bug** https://stackoverflow.com/questions/69971536/devecostudio-huawei-login-failed-to-sign-the-agreement **To Reproduce** Steps, I am following to login to do Huawei Login from - Run DevEcoStudio-> Main Menu -> Click Tools -> Select Device Manager ->...

kanaksony

**Describe the bug** Several design issues in [Button](https://developer.harmonyos.com/en/docs/documentation/doc-references/button-0000001054358693) component related to UI/UX as listed below: 1. Default background color is missing (Screenshot 1) 2. Default Touchable area should be increased...

kanaksony

OnClick() does not trigger when implement OnClickListener for Button in HMOS

1

**Describe the bug** Overriden method `onClick()` does not trigger when implement [OnClickListener](https://developer.harmonyos.com/en/docs/documentation/doc-references/component_clickedlistener-0000001054358685) for default [Button ](https://developer.harmonyos.com/en/docs/documentation/doc-references/button-0000001054358693) component Background Scenario: With the Current SDK Version, whenever a developer needs a button...

kanaksony

Hello Community, In order to develop an HMOS app, I need to use Intents. While browsing the documentation of SDK both offline and online [HarmonyOS Java API Documentation](https://developer.harmonyos.com/en/docs/documentation/doc-references/overview-0000001054518434), I found...

kanaksony

### Describe the query How to solve below javadoc errors given by checkstyles plugin? Javadoc tag '@return' should be preceded with an empty line. (1,215:0) [RequireEmptyLineBeforeBlockTagGroup] Javadoc tag '@param' should...

Click2cloud-Eros

### Describe the query I am writing a class in JAVA to port a library from Android to Harmony OS. In the Android code given below, `getParent()` returns a `ViewParent`...

SubhamKarmakar24