Questions tagged as 'android'

Tagged questions
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Imageview download image with Glide or Picasso

   Is Glide or Picasso used with local resources? I have an imageview in a recycler that is also a shared item with an activity detail.    How do I upload that image in the imageview with Glide or Picasso?     
asked by 25.05.2017 / 13:11
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Display a parameter of my application on android with System.out.print

Hi, I have made a small application on android that is installed, but now I wanted to add an option so that I can use a domain instead of an IP. So to check if I really get the IP of my domain what I do is: System.out.println("EJEMPLO"+giriAdd...
asked by 25.05.2017 / 19:57
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Saving changes in Fragments through an Interface

I have recently arrived at the world of programming and I am with a project of Android . I have two Fragments in a Activity in one of them you have to be listening if there is any change in the data that the user enters, if s...
asked by 26.05.2017 / 14:00
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NullPointerException when accessing values from a HashMap

I'm trying to access the values of a HashMap<> but the application stops when from a custom adapter I try to take the values I passed to the HashMap , showing this message in the logcat:    E / AndroidRuntime: FATAL EXCEPT...
asked by 11.03.2018 / 07:57
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Webview does not load specific audios within the web

Good morning, I have a problem with my WebView, I use my mobile device I open any browser (Chrome, Firefox), I enter into the web that I want to load in my webview and I navigate without problems. I can even play audios that are inside the we...
asked by 07.04.2017 / 12:50
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ActionBar with arrow in a MapsActivity

How can I put an ActionBar with a backspace arrow in a MapsActivity that extends from FragmentActivity.     
asked by 07.04.2017 / 16:55
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Help with AndroidLoginyRegistro with PHP

I downloaded an Android project that consists of a login and registration, it's the easiest and easiest one I found. The issue is that this project to register requires user, mail, age and sex but I only need username and mail. I ask for your he...
asked by 21.04.2017 / 15:45
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JSON in android (Value of type java.lang.String can not be converted to JSONObject)

<?php /** ESTA ES MI Database.php * Clase que envuelve una instancia de la clase PDO * para el manejo de la base de datos */ require_once 'mysql_login.php'; class Database { /** * Única instancia de la clase */ private st...
asked by 09.08.2017 / 08:52
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Reduce row space in a CardView [closed]

I have a problem, when implementing a Cardview. is the code of my layout: <android.support.v7.widget.CardView android:id="@+id/card_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:la...
asked by 07.03.2017 / 19:39
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FragmentTransaction takes content from the previous fragment

Good afternoon. I'm using tabs, bottomnavigation; My problem is that when I go from a tab to a BottomNavigation option, the contents of the tab fragment remain on the screen. This is the xml where everything is located, the TabLayout and...
asked by 07.03.2017 / 21:48