Questions tagged as 'android'

Tagged questions
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answers

Problem with getInt from jsonResponse

I have a Score.php file to update to a field called score of integer type in a mysql database: $con = mysqli_connect("localhost", "root", "", "basededatos"); $user_id = $_POST["id_user"]; $username = $_POST["username"]; $score= $_POST["score"...
asked by 19.12.2017 / 20:12
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mark a specific day in a datePicker Android Studio

What I want is for the user to select a day in the datePicker and stay selected, as if it were an event, for example. I imagine that this date has to be saved in a bd to load it every time I open my apk, but the problem is: already obtained the...
asked by 19.12.2017 / 18:25
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Search wifi network printers (android app)

How I am developing an application and I need to send it to print but I do not know how to do it, the only thing I have is how the pdf I want to print is generated but I need to know how to send it to print but selecting the printer that is conn...
asked by 02.01.2018 / 20:55
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How to connect to sql anywhere 9 sybase from android?

I have a database in sql anywhere 9.0 and work through sybase, I have a desktop application in POWER BUILDER that enters products, which I want to show them in an application made in android studio, I just have to show a list of those products i...
asked by 18.12.2017 / 16:38
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Problem with BottomNavigationView

When a item is selected from the menu it should be highlighted to make sure it is selected. That works until I implement the OnNavigationItemSelectedListener When I do this the bar continues to work but the highlighting does not...
asked by 12.12.2017 / 18:28
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Upload a result to firebase

Good I have the following code in android where it shows me how many questions have been answered well and how many have not: private void checkResults() { int correctas = 0; int incorrectas = 0; int nocontestadas = 0; for (int...
asked by 13.12.2017 / 23:27
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Problem with the MapsActivity of google maps

I'm inserting a geolocation in Android Studio for an app: private void miUbiacion() { LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); if (ActivityCompat.checkSelfPermission(this,...
asked by 09.12.2017 / 23:21
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get the name of all the users of my firebase

You want to get the name of all the users but I can not get to the node, I've been investigating, please any suggestions. This is the code I use to give me an idea please. I want to get it to later save it in a list and be able to ma...
asked by 13.12.2017 / 04:20
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Avoid duplicate Android Studio users

I have a method where users register, well, what I want if I put a USUARUI NAME like another, I get a message that says "User already registered with the same name" Registration Method. private void register(){ String user = etuser.getT...
asked by 08.12.2017 / 21:08
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Firebase data is not displayed

Very good to everyone. I'm trying to load and display the firebase data in a listview hosted in a fragment. To begin with, I have my Class Bars as follows. public class Bares { String nombre; String direccion; String foto; p...
asked by 09.12.2017 / 14:36