Questions tagged as 'android'

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How can I compare a String-array

else if (pregunta1.getItemAtPosition(position).equals("2.-Coloque la el comando para entrar a la terminal de PowerShell")){ AlertDialog.Builder ad=new AlertDialog.Builder(Matematicas.this); ad.setTitle("Indique la respuest...
asked by 18.11.2018 / 23:00
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Link Firebase Auth with Android Database

I searched without much success how I can link the users that I create using firebase auth to a firebase database, I already have the auth module working and registering my users but it does so in the auth part and I need them to be stored in my...
asked by 04.11.2018 / 11:24
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Justify TextView [duplicate]

How can I justify the text of a TextView tag in Android-Studio. I have been reading a thread that they said that they used android:layout_gravity="center_horizontal|center" but nothing, still does not justify. I have also seen anothe...
asked by 10.04.2018 / 19:30
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Apply motion to RectF Canvas Android

Hi everyone, I hope you are well, I am new working with canvas on android and I have the following problem. Create two RectF to do a test @Override protected void onDraw(Canvas canvas) { mRectSquare.left = 0; mRectSquare.top =...
asked by 23.10.2018 / 12:50
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Add an item of a spinner inside a table and show information of spinners depending on one previously selected

What about guys, I hope you can help me, I have 3 spinners and I want the information that shows spinner 3 depends on spinner 2 and spinner 2 depends on spinner one. After selecting the third spinner, click on the button and add informatio...
asked by 09.05.2017 / 17:51
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If I update my Android app will the data in the Sqlite database be deleted? [duplicate]

** Hello, I have an application in the App Store and I want to update it. If I update it will the data in the database be deleted? For example, people who have registered will lose their account? Someone enlighten me please **     
asked by 29.08.2017 / 16:47
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Open front camera android studio 5.1

I would like to know if you can guide me in the problem I have, I have an android 5.1 API level 22 device and I am trying to open the front camera from the action of a button, however, despite all the attempts I have made, I have only I managed...
asked by 05.11.2018 / 23:00
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Update data in a BaseAdapter

I have a problem in Android Studio. First I leave the BaseAdapter: public class AdaptadorGaleriaProductos extends BaseAdapter { private List<Producto> productosArray = new ArrayList<Producto>(); Context context; int background; pr...
asked by 20.04.2017 / 20:35
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get the name of the file downloaded by a url, I clarify the name of the file is different from the url

I need to download a pdf from my Android app but without stepping on the name, that is, when I enter the url " link "to generate the request to the server, this will verify if there is a pdf that refers to that time, if so, I will respond with...
asked by 30.08.2017 / 18:33
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How to consume a WebService with SD from Genexus Evo 3

Someone could help me in how to consume a WebService from Genexus Evo 3 using SmartDevices Generator. I can import the wsdl, but trying to consume the method by means of & ws.execute (in: parm1, out: parm2) gives me the following error...
asked by 24.08.2016 / 22:27