Recent questions tagged Android

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android - How can I start MAIN activity with the help of <intent-filter>?

When I declare my main activity in this maner: <activity android:name=".MyActivity" android:configChanges=" ... context.startActivity(intent); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - AndroidStudio: What does 'debuggable' do?

I would like to know exactly what the debuggable true statement does: // build.gradle android { buildTypes { ... debug and release buildtypes. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - OpenGL ES - Dashed Lines

I'm Using OpenGlEs10 for My Android Game Development, I Want to Draw Dashed-lines Now Im Using This Code to Draw My ... line? And if so, How? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Delphi Rio fails to read external storage with READ_EXTERNAL_STORAGE permissions set

I have a project that I once created in Delphi Seattle and I would now like to move to Delphi Rio. I read the ... 19 to 26? Any hints someone? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Play a sound from res/raw

I m making an app which is supposed to play a few sounds with the mediaPlayer. This is the code i use : ... sound is not playing. Any ideas ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - WearListenerService onDataChanged strange behavior

I want to make bidirectional data transfer between Android Wear and Handheld. All seems to be good except ... .DataItemResult>() { @Override public void onResult(DataApi.DataItem...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Fragments and Activities -- where do I put my application logic?

I have created my view how I want it to look. It has 1 images, an input box, and a button. I will want to ... , false); return rootView; } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android getSharedPreferences error: Map value without name attribute: boolean

I am trying to figure out the cause of this error it occurs on startup when i try to get the shared ... .system.NativeStart.main(Native Method) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - mapView show overlay details when clicked

Ive been trying to acheive the same, this is exactly what i want :- i have implemented googleMapView with overlays ... mapView.invalidate(); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - dev server returned error code 403 react native

Followed the steps here to try react-native android on a windows box. On a separate prompt I executed react- ... is shouting the same thing. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

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android - Why i can't lock DrawerLayout with layout gravity

I use DrawerLayout and recently i want to change gravity of listView in drawerLayout. But after i change ... with other gravities? Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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250 views

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android - LayerDrawable programmatically

Since my application's color theme is dynamic i can only create background drawables using colors and shapedrawables, i ... ..please help....! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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365 views

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android - Found two getters or fields with conflicting case sensitivity for property

Can anyone check if there are errors in it because I always get an error com.google.firebase.database.DatabaseException ... any sort of help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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381 views

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android - Problems loading mobile.twitter in webview

When I try to load the following urls in a Webview all i get is black twitter background with ... getSettings().setJavaScriptEnabled(true); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to do something when a checkbox change state?

This is my code: <CheckBox android:id="@+id/sprint_checkbox" android:layout_width="fill_parent" android:layout_height=" ... Thanks a lot guys! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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202 views

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android - read failed: EBADF (Bad file number)

When I try do a copy one file of the external storage for into folder database, this error happens: java.io ... could be the problem? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

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android - Caused by: java.lang.IllegalStateException: ParsePlugins is already initialized

I quit the app, relaunch it, I am getting an exception. public void onCreate() { -->here Parse.initialize( ... , just to irritating to maintain. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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205 views

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android - Target host must not be null, or set in parameters

I get this error "Target host must not be null, or set in parameters". My manifest file has internet permission set, ... /> What do I do now? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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562 views

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android - GetFilesDir() from NDK?

Is there a way to get the application's directory to save private data to a file for my application directly from ... . Thank you for your time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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559 views

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android - isProviderEnabled(LocationManager.NETWORK_PROVIDER) return false

I am using NETWORK_PROVIDER to get latitude and longitude of the place. I'v already check the ... android.permission.ACCESS_COARSE_LOCATION"/> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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157 views

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android - problems after installing java 8

Android Studio had a popup telling updates was available after i run the SDK manager and started the Android Studio ... can get it to compile. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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753 views

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android - How to control bluetooth operations using adb shell?

I am working on automating bluetooth actions on android like enable/disable, pairing/unpairing devices etc. I want ... commands. is it possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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399 views

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android studio java finished with non-zero exit value 2

I installed the java jdk1.8.0_111 and installed android studio in ubuntu 16.04 (32 bits), but when I run android ... value 2 What should I do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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211 views

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android - How to set a gradient background to a Material Button?

I'm currently using this code but the background is not changing.It is still showing accent-color as background. <com. ... version : 1.0.0-rc02 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - java.lang.IllegalArgumentException: Parameter specified as non-null is null for Kotlin and WebView

I am trying to populate my WebView with custom HTML string and trying to show progress when it is not ... ZygoteInit.main(ZygoteInit.java:618) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

1 answer

android - Getting headers from a response in volley

I am working with Volley, I want to make request to a server which returns me a JSON in the "vissible ... Anyone knows how to implement that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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231 views

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android studio - Converting Kotlin to Java

Can anyone help me about converting Kotlin code in Android Studio to Java? I went through the below process: Tools ... . What should I do? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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149 views

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android - Firebase assistant not showing in Studio 2.2.3

I am trying to connect Firebase with my app and I was following all the steps in this link. I have the latest ... idea of what I am missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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