Questions tagged as 'android-studio'

Tagged questions
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Search actionbar to filter array of JSON objects

I'm not able to implement a searchview in the actionbar to filter the listview items I get from a JSON. What could I use? UserHomeActivity package com.example.maxmendes.pokemonfindermax; import android.content.Intent; import android.os.As...
asked by 08.10.2018 / 07:51
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Download Firebase Storage

Until then I have this code but without success public void baixar(){ FirebaseStorage storage = FirebaseStorage.getInstance(); StorageReference storageRef = storage.getReferenceFromUrl("gs://the-xxxxxxxxxxlpha1.appspot.com/arquivos")...
asked by 01.10.2018 / 06:05
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DUVIDA WITH firebaseMessagingService sendNotification

I'm trying to use sendNotification of FirebaseMessagingService , but I'm not sure. Where do I put token of the recipient? Here is the code: private void sendNotification(String messageBody) { Intent intent = new Intent(...
asked by 30.09.2018 / 00:23
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I can not "recover" the value of the Realtime Database (Firebase)

I'm trying this, but it always appears that the app has stopped working. public class TesteActivity extends AppCompatActivity { private TextView la; @Override protected void onCreate(Bundle savedInstanceState) { super.onC...
asked by 26.09.2018 / 03:16
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Androis Studio - Error "Program type already present"

I'm creating an application in Android Studio that uses the flexProvider encryption library. After importing the Jar files from the library, my program started to display the following compilation error:    Program type already present: de.fl...
asked by 26.09.2018 / 02:38
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About Activities in Android / Java

Good evening. My doubt is simple. My app has a system in which I open 5 activities to register (first to activity 1, then to 2 and so on. imagine that it is something like a windows installation where there are several windows with "next") > Fr...
asked by 24.09.2018 / 04:04
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How do I not repeat data from a ListView in an Android application?

When you use a ListView to display the name and image of some data that is in the Cloud Storage for Firebase , an Android device is starting to repeat itself images and names, even ListVIew referring to different data. Researching this is...
asked by 22.09.2018 / 23:36
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Page location in WebViewer Android

Someone knows how to tell me if I have a Web page position at the time of starting the App that has a WebViewer, example when opening the page it initially shows in the middle.     
asked by 22.09.2018 / 19:57
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Get parameters from a RecyclerView

I'm developing an APP where it shows the user the activities to be done on RecyclerView . If he wants details of the activity he can click and see more as description, name and etc. Now I have the following problem get the data from the...
asked by 27.09.2018 / 13:26
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The app quits unexpectedly when I run the bank

I made an application in Android Studio that inserts some registration data into the sql server database. When I give a send, the app closes unexpectedly. package imports public class ConnectionClass { private String server = "meu servid...
asked by 29.09.2018 / 03:18