Questions tagged as 'android'

Tagged questions
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Test integrated purchases on android

I have the app published in closed alpha with 10 email accounts. I have tried to download the app in tester mode with different accounts and they all charge me for making the payment. What am I doing wrong? At the beginning when I did not hav...
asked by 08.01.2018 / 08:02
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TextView Android dynamic width

I have the following VIEW, <LinearLayout android:id="@+id/activity_activation_step1" android:layout_width="match_parent" android:layout_height="wrap_content" android:focusable="true" android:background="@color/g...
asked by 27.12.2017 / 13:45
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How to access a text of a btn within a tableLayout?

I am filling in a tableLayout manually, but I can not access the text of the button that is inside the row. I have a Table class public class Tabla { private TableLayout tabla; // Layout donde se pintará la tabla private ArrayList<TableR...
asked by 27.12.2017 / 00:34
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error in getItemId () when creating a menu in the ActionBar

I have encountered a problem when creating a menu in the ActionBar, to see if you can help me. To create the menu I am following these tutorials: link and link I created the first part of the tutorial with menu_main.xml <?xml v...
asked by 20.12.2017 / 22:37
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NullPointerException when calling cursor in a method from another class

Good, I have the following problem or doubt is when executing the following method in my activity main public String ObtenerDatos(String persona) { HashMap<String,String> numero = new HashMap<String,String>(); String[] projeccion...
asked by 27.12.2017 / 00:10
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Screenshot on Android (Phone)

I have managed to capture the screen in Android, but it is only the application that invokes it, that is, it does not take the capture of the phone. //Como se invoca el metodo capturaPantalla(getWindow().getDecorView()); private File captura...
asked by 26.12.2017 / 19:00
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Update data in BD and show it again in recyclerview

Greetings this is my first post and the problem I have is that I am making an application in which I store images in webservice and as a response I get a array with the names of the images that were stored, this process and update...
asked by 20.12.2017 / 19:18
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Bring data from an SQLite to a TextView (TableRow Content)

Good! I have a database created from EditText, and that data I want to take to text views that are contained in TableRow, if you can help me complete it, it would help me a lot, thank you! Database: private String sql = "create table evento...
asked by 20.12.2017 / 01:34
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Pass Listview elements to a TextView

Good, in my code I have an adapter that contains elements of my database, which I want to insert in textviews of another activity (with ids), the problem is that NullPointException throws me, the original idea was to directly pass the data from...
asked by 20.12.2017 / 11:09
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Scroll does not work in Android WebView

I am uploading a web page in a WebView , but it will not let me do the scroll . This is the image from the Google Chrome browser on a pc, here it works well. But in Android loading it from a WebView I do not use the...
asked by 20.12.2017 / 15:34