Questions tagged as 'android'

Tagged questions
1
answer

Told Firebase Android [closed]

So I'm having a project here from an appblog, Ineedhelpnowtogetthetanned.mDatabaseLike=FirebaseDatabase.getInstance().getReference().child("Likes"); } }); viewHolder.mLikeBtn.setOnClickListener(new View.OnClickListener() {...
asked by 31.12.2016 / 17:07
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startActivityForResult always receives resultCode 0

For some reason, my Activity is always returning resultCode 0 . I have already consulted several forums and I have seen that several people went through this, but none of the solutions I found worked for me.    CALLING ACTIVITY:...
asked by 02.01.2017 / 14:56
0
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Google Maps does not work on Mobile [closed]

I have this HTML code below and it used to work, suddenly the map does not load anymore and I can not solve the problem. can anybody help me? I test in Firefox and Chrome on Android. <html> <head> <meta http-equiv="content-typ...
asked by 04.01.2017 / 18:06
1
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Error in returning ListView object list

Here is my main class: public class MainActivity extends AppCompatActivity { public ListView lista; ArrayAdapter<Aluno> adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(save...
asked by 03.01.2017 / 05:10
0
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Error sending data via ksoap2 in jboss webservice

So I'm not able to send data via ksoap2 to android. The following error appears: Ireallydidnotunderstandwhattheproblemwas,soIwenttothestack,becausethenamespaceisrightandtheactionisstillfollowingthecodeinandroid:SoapObjectsoapObject=newSoapOb...
asked by 03.01.2017 / 13:14
1
answer

Android Volley Multiples Parallel Requisitions [closed]

I'm developing an application where I have to make multiple volley requests in parallel to populate spinners, and there are two moments when I call this screen. The first time is for a new registration, where all the features are in agreement...
asked by 27.12.2016 / 14:14
1
answer

Error while viewing or adding data in SQL

Good afternoon people, I was trying to make a sql to put the score obtained in a game I'm developing, but when I put it to save the score, or even see the score it gives error, I'll put an asterisk on the line where Android Studio points out the...
asked by 10.02.2017 / 16:10
1
answer

NullPointerException when trying to mount an Activity to show a video

My code: public class VideoActivity3 extends Activity { public final static String LOCATION3 = "com.compdigitec.VideoActivity3.location3"; public final static String mFilePath = ""; @Override protected void onCreate(Bundle sa...
asked by 11.02.2017 / 02:57
2
answers

How to put a texView inside a circle

Gentlemen I would like to make a textView richer by leaving it inside a Circle, it is a Product List with the product name and the value and this one that would be inside the circle, I tried to make a shape and use it as background was not cool,...
asked by 10.02.2017 / 17:04
6
answers

Check if EditText is empty

Hello everyone, I'm doing an application in android studio but I do not know exactly how to check if the text fields are empty, I tried the following solution in the code below: public class MainActivity extends AppCompatActivity { EditText...
asked by 08.08.2016 / 16:01