Recent questions tagged Android

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android - Fragment has not been attached yet?

Below is my code. What i am trying to achieve is that i am displaying viewholder inside my Recycler view. Inside ... has not been attached yet. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

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android - Flutter/Dart Static variables lost / keep getting reinitialized

I am trying out things with Flutter/Dart right now. But my static variables keep getting reinitialised when ... variables? Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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436 views

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android - Do I have to declare both WRITE_EXTERNAL_STORAGE and READ_EXTERNAL_STORAGE?

Is it enough to declare <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" /> or do I ... this important information. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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542 views

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android - APKs or App Bundles are available to 64-bit devices but they only have 32-bit native code

I have exported an Android App Bundle file to upload at Play store with NDK downloaded from Unity desired location ... didn't work for me. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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773 views

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android - Dagger Hilt 'Assisted' and 'ViewModelInject' is deprecated. in Dagger Hilt View Model 1.0.0-alpha03

In Dagger Hilt View Model 1.0.0-alpha01 implementation "androidx.hilt:hilt-lifecycle-viewmodel:1.0.0-alpha01" ... way of working on it? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

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android - IllegalArgumentException: savedInstanceState Specified as Non-Null is Null

I am getting a strange error when I start my MainActivity: 06-16 16:01:05.193 2083-2083/? E/AndroidRuntime: FATAL ... same error with 1.1.2-3. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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461 views

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android - how to keep RecyclerView always scroll bottom

I Use Recyclerview Replace with list view I want to keep Recyclerview always scroll bottom. ListView can ... its replace RecyclerView content. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Expected @HiltAndroidApp to have a value. Did you forget to apply the Gradle Plugin?

I have Google this problem, but the results are not work for me. The detail as following. public final class App ... ] } Who has ideas? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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499 views

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android - ConstraintLayout: how to have a view be half the screen width and centered?

TL;DR The view width must be exactly half of the screen, and be centered. Using ConstraintLayout. Note that the ... my view. Any better way ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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315 views

1 answer

android - Removing notification after click

I just started working with notifications and now I'm trying to remove the notification and launch the app once the ... s not what I want.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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270 views

1 answer

android - How to Record the Video through Camera, And Record the SystemTimeStamp over the Video

I need to design a app.That when Record the Video through Camera,Show and Record the SystemTimeStamp above the ... for anybody to read this! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

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android - Using the native sms app to send an sms without launching itself

I want to send an SMS, but not using the SmsManager class. I want to do it with the native SMS app which is ... my app as well. Please help ! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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263 views

1 answer

android - How do I implement the LocationListener?

Here's my source code to get the longitude and the latitude, but how do I implement the statement inside the Location ... alert.show(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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android - Camera zoom not working

I am using the API 2.1 and my debug shows a max zoom value of 15. The code here does not make ... setZoom(15); camera.setParameters(parameters); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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330 views

1 answer

android - Background in tab widget ignore scaling

I tried to use a background (480x320) for my tab content. Using a xml as drawable, I should be able to ... aspect ration is ignored. Some ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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290 views

1 answer

android - Drag and drop for linearlayout's child views

I have layout with 5 different child views, Child views are relativelayout with number of child views inside it, ... one child view inside it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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468 views

1 answer

android - How to capture screenshot of surfaceview with background

in my application i want to capture screen which is with surfaceview but i am not able capture screen on which is ... able save which is drawn. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

1 answer

android - How to send text from one Activity to another Activity?

calculated.java: (this has to command to show the calculated.xml layout) public class Calculated extends ... textfield called "editText1" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

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android - How to trim video with MediaCodec

I'm trying to record the screen with MediaProjection API. I want to trim the video that was recorded by the ... using any 3rd party dependency? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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302 views

1 answer

android - Thread synchronization Java

I am working on Android App and unable to synchronize View with Hardware. Let me explain. 1) I mute and ... across x axis every second. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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487 views

1 answer

android - Available languages for speech recognition

From what I've read, speech recognition is available for 3 languages: English (UK, US, Au ..), Japanese ... will be appreciated. Thanks guys. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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371 views

1 answer

android - How to resolve "PLACES_API_ACCESS_NOT_CONFIGURED"

Friends, I was getting this error while implementing google map API in my APP. I was getting this issue: ... new SDk released. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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425 views

1 answer

android - Cutting a multipoint ploygon out of Bitmap and placing it on transparency

I have a bitmap out of which I'm cutting out a multipi point polygon. I'm curious what the correct process is ... pixels to a new Bitmap. TIA See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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339 views

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android - Google Analytics V4 - String xml configuration name not recognized: ga_trackingId

I am trying to include Google Analytics to my Android project. Last time i used it was V2 and worked ... But when disabled nothing happens. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

1 answer

android - writing to Google Drive spreadsheet

I read tons about the Google Drive API, Google Sheets API, and others, but with all the versions changing all ... this in android?? thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

1 answer

android - to to implement a SQLite Manager for thread-safe read/write access?

I'm planning on improving my SQLite implementation - currently, activities are opening the SQLite DB whenever ... any better implementations ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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286 views

1 answer

android - Getting the error "Java.lang.IllegalStateException Activity has been destroyed" when using tabs with ViewPager

I have an application that consists of using ActionBarSherlock in tab mode.I have 5 tabs and the content of ... .NativeStart.main(Native Method) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

1 answer

android - How to scroll webview horizontally inside ViewPager?

I have a viewpager, where each page has to show a different WebView. This WebView should allow horizontall scrool, ... the width of its content. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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