Questions tagged as 'android-studio'

Tagged questions
2
answers

How to Release App

I finished my app now leave it ready for the Play Store I saw on the site that I have to configure Gradle, add the release code. I got this code and still did not understand how to use it. release { storeFile file(RELEASE_STORE_FILE)...
asked by 04.01.2017 / 04:08
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Error trying to generate a signed APK

Error trying to generate a signed APK. I already generated the keystore, passwords, aliases, etc.    Error: (32) Error: The element must be a direct child of   the root element [WrongManifestParent]            element should be defined as a d...
asked by 04.07.2016 / 18:15
1
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Eclipse or android studio?

I'm using Eclipse , but I came across android studio , is there any reason to change?     
asked by 21.05.2015 / 22:06
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How to adapt an Android app to various screen sizes?

For example ... I want the Android app to be displayed equally on both 5 "and 3" screens ... And how do I apply a "scroll" layout, how to add a scroll to the layout on Android?     
asked by 09.03.2015 / 17:34
2
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Error compiling in Android Studio

I made a first project in android studio, but when compiling it it generates the following errors:    Error: (2) Error retrieving parent for item: No resource found that matches the given name 'android: TextAppearance.Material.Widget.Button.I...
asked by 25.08.2015 / 16:18
1
answer

Problem uploading APK

I'm trying to upload an apk to Google Play and got the following message:    You uploaded an APK that uses Google Play version 5208000   Services. You must use version 5100000 or lower. In my buil.gradle file I have the following dependen...
asked by 18.08.2014 / 08:05
2
answers

App Closes when I'm going to test

I am a beginner and already in my first tutorial I have this error I made the whole process as it is in the video tutorial, and when I try to test it on my phone, it compiles, installs, opens and closes the application. I looked everywhere...
asked by 28.10.2018 / 16:05
1
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Unable to instantiate activity ComponentInfo; java.lang.IllegalStateException: System services not available to Activities before onCreate ()

I have a project of a chat socket running in Swing and now I'm passing it to Android. It was all working perfectly until I put the code that makes the magic happen. The application closed and I did not know why it had already fixed all the er...
asked by 26.10.2018 / 02:50
1
answer

Error running Android Studio

When you opened Android Studio, there was a warning screen describing:    Internal error. Please report to link java.lang.RuntimeException: Duplicate registration for EP: Designer.customizations at com.intellij.openapi.extensions....
asked by 07.07.2014 / 02:47
2
answers

How do I get data from a node inside another node in Firebase with android?

Ineedtogetthedataofthenode"usrCategoriaUsuario" that is in the tb_user. The normal data I get, but this usrCategoryUsuario, I can not get. Code that looks up User data in Firebase: DatabaseReference fb = ConfiguracaoFirebase.getFirebase()....
asked by 12.10.2018 / 01:12