Questions tagged as 'android-studio'

Tagged questions
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answers

Update only 1 item inside firebase no.

I have the following node in the firebase: InsidedesnóIneedtoaccesstheuservalueandchangeit,todothisIamusingthiscode:firebaseSenha=ConfiguracaoFirebase.getFirebase().child("usuarios").child(identificadorUsuarioLogado); fireba...
asked by 29.11.2018 / 11:42
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Error in Android Studio gradle - .gradle \ buildOutputCleanup \ cache.properties (The system can not find the file specified)

I was wondering if there was a problem with the application, but I did not know how to do it. rebuild in the project that Android Studio would create it again, I did this, but now I'm getting the following error ".gradle \ buildOutputCleanup \ c...
asked by 28.11.2018 / 18:35
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Edit a Spinner recorded in the Bank!

I'm trying to edit some information of a product registered in the database, but the problem is this: all information in "String" I can handle good, I only have an information that was retrieved through a "Spinner ", I'm actually not able to set...
asked by 23.11.2018 / 19:36
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Background location android studio

---------- This is my service public class LocationMonitoringService extends Service implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener, LocationListener { private static final String TAG = Loca...
asked by 21.11.2018 / 23:53
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Retrieve the containsKey ()

Good afternoon, I'm starting to use Android Studio, in the following situation I'm stopped: has the MainActivity where through a recyclerView I have a listing, when clicking on one of these step listings as parameter to page 2 such item click...
asked by 24.11.2018 / 16:02
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Xamarin Forms JobService does not run on Android 8 (API 26)

MyclassthatinheritsJobServicehastheOnStartJobandOnStopJobmethodsimplemented.TheproblemisthatwhenIrunthecodeonAndroid6(API23)itworksnormally,butwhenIrunonAndroid8(API26)theclassisnotcalledanddoesnoterror,justdoesnotrun.>[Service(Name="com.RDA.Go...
asked by 24.11.2018 / 22:23
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Get external IP in Java - Android Studio

I want to get my external IP when I click a button in my app, but every time I click the button, the app closes itself. How can I do that? My code: public void onClickBtnAtualizar(View view) throws Exception { TextView txtResposta = (TextV...
asked by 20.11.2018 / 18:52
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Stopping system

I have the following login form: XML <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="htt...
asked by 27.11.2018 / 12:43
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Android authentication error "com.google.android.gms.common.api.ApiException: 12500:"

Hello, this is my first post here, they are worthy of some inconvenience ... Well, I'm developing an android application and I've decided to implement user authentication with Google using Firebase. Well, as I have no experience with them, I...
asked by 27.11.2018 / 12:38
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Texts do not even appear on the button

Good afternoon! I have the following XML : <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_...
asked by 14.11.2018 / 17:08