Questions tagged as 'android'

1
answer

How to customize java.io.IOException error message on Android?

When Android makes an external connection and this url is not available it returns an error. How to customize an error as in the example below: java.io.IOException: Error response: 401 Service Unavailable for something like: Erro: Serv...
asked by 15.05.2014 / 15:35
1
answer

Send matching request

I'm developing an android application for bluetooth connection, currently my application is listing paired devices and searching for new devices. I need at this point a code sample that takes the address 1b:2f:5d:6a:7a and sends a matc...
asked by 09.05.2014 / 13:46
1
answer

Android does not recognize the path of the SDK

When I access the directories that are specified in the absolute path, I can not find from the AppData folder. But the absolute path works, when I copy and paste the search. How do I access the SDK file and re-enter its path? Or change you...
asked by 12.12.2018 / 15:57
1
answer

How to select ListView item in Java

How to use the method to work with the selected ListView item? Activity: public class ListaProntos extends Activity implements AdapterView.OnItemClickListener { ArrayList<Contact> imageArry = new ArrayList<Contact>(); ContactIma...
asked by 07.06.2014 / 01:33
1
answer

Get the value of a variable in SeekBar - Java / Android

I am a beginner in Java / Android and am developing an application with image processing. At the moment I already have the application working with the necessary filters. In case I have: Canny(edges, edges, thresholdCanny, thresholdCanny2);...
asked by 06.12.2018 / 13:10
1
answer

Google Maps API is not working using Cordova

I'm developing an application for Android using Cordova, I'm doing the geo location working with the latitude and longitude of the user, taking this data, I create the map (the position of the user), and with that I create the markers (the mar...
asked by 23.06.2014 / 15:28
3
answers

Test an App on Android. React Native

Hello, my notebook does not have the option to enable virtualization, so I need a way to test an app I'm making. Does anyone know a way for me to do this on my own smartphone?     
asked by 04.12.2018 / 14:01
1
answer

I can not notify Push via firebase

I'm trying to create an application that notifies through firebase and from what I researched I got to a part that I no longer want help to see if I'm doing it right and to correct my mistake. follow my Codes    MANIFEST <service andro...
asked by 15.12.2018 / 17:48
1
answer

FragmentActivity on swiper tab

I am not able to insert a FragmentActivity to swiper tab: @Override public Fragment getItem(int position) { switch (position) {case 0: return new HomeActivity(); case 1: return new ListaBancada();...
asked by 01.06.2014 / 21:56
1
answer

ADB does not recognize Android 4.2.2 on ubuntu

I'm working on ubuntu 13.04 , and I just received a tablet from Android 4.2.2 directly from a manufacturer and I'm not getting it that ADB recognizes the tablet , and consequently I can not do debug . I've tried: restart Android...
asked by 03.06.2014 / 10:47