Questions tagged as 'android-studio'

Tagged questions
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Error running Android application with OpenCV

I'm trying to open my application on my Smartphone (Motorola G4 Play), but I'm not successful. The following error is shown to me: E/art: No implementation found for void org.opencv.imgproc.Imgproc.Canny_3(long, long, double, double) (tried Ja...
asked by 11.04.2017 / 20:12
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Interface does not update in the Emulator

I'm creating a screen in Android Studio, I created the emulator is running fine. Then I added some components to this screen. ButwhenIlookattheapplicationintheemulatoritdoesnotupdatethescreenwiththenewcomponentsIadded.     
asked by 31.03.2017 / 02:04
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Error generating apk signed in android studio

When you run the command "cordova build --release android", the following message appears    Error: Could not find gradle wrapper within Android SDK. Might need to update your Android SDK.   Looked here: / Users / gustavo / Library / Android...
asked by 16.03.2017 / 20:22
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Azure Sotarage on Android - open failed: ENOENT (No such file or directory)

I have a problem with the AZURE STORAGE API for Android which is when I try to upload an image with the following code storageAccount = CloudStorageAccount.parse(storageConnectionString); CloudBlobClient blobClient = storageAccount...
asked by 09.03.2017 / 19:52
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How to fix this "Error can not resolve symbol R" error in Android Studio

I imported a project in Eclipse to Android Studio and there were errors in the code regarding R with the following message    can not solve symbol R How can I fix this error?     
asked by 24.06.2015 / 15:28
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How to resolve NullPointerException error in android studio 2.3?

I'm running android studio 2.3, and since I updated it, it's giving this error: I would like to know how to revolve this. The android studio is not affected ... it continues working normal, but this is very annoying .. this error always co...
asked by 04.03.2017 / 12:48
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GraphViewData is not recognized

Next. I'm trying to import the GraphViewData into the project, but Android does not recognize it. This occurs even though I have imported the entire GraphView library and it is working (com.jjoe64.GraphView.GraphView) Does anyone know how to sol...
asked by 03.03.2017 / 03:01
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Application closing by itself after holder.textViewVar.setVisibility

I have RecyclerView and in each item I would like to check if a fact occurred to show a button: @Override public void onBindViewHolder(ViewHolder holder, int position) { Posts post = Posts.get(position); holder.post = post;...
asked by 27.02.2017 / 15:33
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Code does not recognize image from xhdpi folder

I saved some images directly to the drawable folder. These, Android Studio recognizes normally. But the images saved in the mdli, hdpi, xhdpi, xxhdpi and xxxhdpi folders the code does not recognize and gives error. Does anyone know what might be...
asked by 21.02.2017 / 07:42
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Error dependencies gradle: all google.com.gms.libraries must use the exact same version specification (mixing versions can lead to runtime crashes)

I'm trying to add a barcode reader to my application and I'm using this example as the basis: link The error appears whenever I get to step 2, where it says that I need to add a new dependency in the gradle: dependencies { compile('c...
asked by 13.02.2017 / 00:54