Questions tagged as 'android-studio'

Tagged questions
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How do I add the Firebase API to my android project? [closed]

I was searching on and found it quite interesting, but I do not know what is needed and how to use it     
asked by 28.06.2018 / 01:58
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Error in image execution of activity_main.xml

I recently installed android studio version 3.0 and followed the installation and configuration instructions, but this error appeared. I uninstalled and reinstalled and persisted in it, what should I do?     
asked by 12.07.2018 / 17:41
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Error installing mobile app [closed]

I'm getting this error when trying to install the app on my phone, and I'm not able to find the error inside the manifest.     
asked by 03.07.2018 / 16:06
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White Screen when loading app in Android Studio

I'm using visual studio to create a mobile app. I used the command "ionic cordova run android" to load into my emulator in android studio my application. Apparently it seems to be going, but it only stays on white screen. I'm using jdk 8, in...
asked by 05.03.2018 / 13:36
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How to clone a Branch in Android Studio?

I would like to know how I can clone a Branch of GitHub in Android Studio, because when I clone the Project, in the initial screen, comes only the standard version of the repository.     
asked by 20.02.2018 / 01:49
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Kotlin - R.string.navigation_drawer_open, Not being imported?

I'm trying to learn Kotlin, but, I'm not able to use navigation_drawer_open , nor navigation_drawer_close , as the attached image demonstrates Would anyone give me a hint of what to do to fix the problem?     
asked by 08.01.2018 / 23:08
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Problems with 2 different versions of the v7 library

My app is displaying the following error: AsifIhadbeenusingtwoversionsofthecompatibilitylibrary,at25and27,butI'vealreadyrolledtheentireprojectandIdonotthinkwherethelibrarywouldbedeclared25tochange,detail:I'musing:compileSdkVersion27buildTool...
asked by 21.01.2018 / 16:16
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Problem in running Android Studio

Friends, I need your help to solve a problem. When I open Android Studio the following error appears and I can not do anything about it. Could anyone help me? Failed to resolve: com.android.support: appcompat-v7: 27. Thanks for th...
asked by 21.01.2018 / 00:28
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View Toast in non-activity class

I'd like to display Toast when the user makes logout . I have this structure: WithinConexaoFirebase,IhaveamethodcalledlogOut:publicstaticvoidlogOut(){firebaseAuth.signOut();}andwithintheclassPerfilActivity,Ihaveamethodthatcal...
asked by 23.12.2017 / 02:53
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How to import an automatically drawable in multiple dimensions in Android Studio?

How could I add a drawable image in multiple dimensions at once, already creating the high pixel density versions? hdpi xhdpi xxhdpi xxxhdpi Would you have any way to expedite this task?     
asked by 20.02.2018 / 21:08