Questions tagged as 'android'

Tagged questions
2
answers

ImageView Action in ListView

Good evening, I'm developing an application for android, and I have in my main screen a ListView and an Activity with two ImageView and a TextView, that this Activity is called in the main class that controls the ListView, until then all righ...
asked by 07.07.2014 / 01:35
3
answers

Waiting for remote audio extraction in Java

In my college project I have a small Java API that extracts audio from video files, where the URL of the video is passed and an MP3 file is returned, so far so good. I would like to keep a server performing the tasks of downloading the video...
asked by 07.07.2014 / 09:25
2
answers

Change variable in a Task

I'm using this method to read an html page, and it's making a Toast with the result. But I wanted it to return the read value, or put it in some variable, but I did not succeed. private class GrabURL extends AsyncTask<String, Void, Void>...
asked by 04.07.2014 / 00:43
2
answers

DOInBackground ERROR

This function is giving me the following error: @Override protected Boolean doInBackground(Void... args0) { updateJSONdata(); return null; }     
asked by 30.06.2014 / 12:17
2
answers

Retrieve data from a List View

I have a ListVew, and in this, I have two buttons (delete and cancel) my list consists of the following items: ID (TextView), Name (TextView), Nickname (TextView), and the buttons quoted above. How do I get the ID by clicking the delete butto...
asked by 04.07.2014 / 01:10
4
answers

AVD initialization error - Android Studio

When the android emulator starts, the following error occurs: 07-22 15:14:14.669 2387-2488/com.android.systemui E/JavaBinder﹕ Uncaught remote exception! (Exceptions are not yet supported across processes.) java.lang.RuntimeException: a...
asked by 22.07.2014 / 21:19
1
answer

Check if Sim Card is installed

Hello, I wonder if it's possible to check if the sim card on the device is installed on Android.     
asked by 21.07.2014 / 16:28
1
answer

How can I within a BroadcastReceiver extending class carry out some change in the graphical interface?

Having an ActivityMain (inherited from Activity) calls a broadcast, and then the Broadcast class is started. But when I perform some action on this broadcast I want to change information from the textView that belongs to the ActivityMain class a...
asked by 26.09.2014 / 18:13
1
answer

Open gallery, select and save address in database - Android

I wanted to know how I can open the gallery in my android application at runtime, select an image and copy that image to a folder of my application on the SD card and save the image path in the database, could someone help me ?     
asked by 23.09.2014 / 02:05
1
answer

What are the tools (APIs, libraries, frameworks) needed to create charts and reports? [closed]

I want to get data for example from a database and to develop graphics of this type, follow the figure below: Ifpossibleinvariousformatsinpizza,inbarsetc.Andthengenerateareportofthistypethatcanbesaved,forexamplein.pdfor.docformat:     
asked by 26.09.2014 / 23:51