Questions tagged as 'android'

Tagged questions
1
answer

Split (), using | (pipe) as a separator, does not separate the text correctly

I'm developing an app for android and I've now done the part of HttpURLConnection , put everything right, pointed to the url and did a test with% my string with all data coming from my hosted php file. private class MyAsyncTask extends Asy...
asked by 28.05.2016 / 21:34
2
answers

How to authenticate a user in an android app that uses Facebook login

I'm creating an Android application where the user will have to register to access the content of the application (a login). To do this, I use the famous Facebook Login by default. When the user logs in via the Facebook button, I trigger my REST...
asked by 25.06.2015 / 21:38
1
answer

How to ignore accents in ListView on Android?

I was making an application for me kind of in jest and I came across a problem, ListView of Android Studio does not ignore the Portuguese accents. Could anyone post a code, would you like to resolve this? Type the word search by ignori...
asked by 10.08.2015 / 21:23
1
answer

How should I communicate with the DB? Technology Recommendations

I'm having an Android project, where I'm trying to do everything using free platform. I need the field devices to communicate with the database, and I heard something about JSON and Web Service. So I would like you to recommend me, "SHOW T...
asked by 09.06.2014 / 17:51
1
answer

How to make Splash screen?

I'm developing an app for android using eclipse, in this app, when I start it, I needed to have a splash screen, that is, a screen with my logo, then wait for about 4 seconds, and go to the screen of login. How can I do this?     
asked by 05.06.2014 / 19:50
2
answers

Difficulty in running the emulator for Android

I can not run the Android emulator emulator. If I try to run the application I get a message from IDE :    The Selected Emulator is not running. Do you want to start it? Of course, you do not have an emulator running, and the IDE...
asked by 18.05.2014 / 00:10
2
answers

Navigation Drawer customized and colored

Hello, what I wanted to do was to be able to put colorful icons in the navigation, how can I do that? The images I have in my project are colored but in navigation they are only grayish like that. Thanks for the help.     
asked by 12.07.2018 / 20:47
1
answer

How to change the color of the line below EditText via xml

How to change the color of this line under EditText via xml?     
asked by 30.08.2018 / 11:13
2
answers

Open a new Activity from within a Fragment

How do I exit the fragment screen ( extends Fragment ) and go to a normal Activity ( extends AppCompatActivity )? Either way, even using a button, I can not. It never works. public class Teste extends Activity { protected void...
asked by 18.12.2017 / 03:06
1
answer

Variable that changes according to the tight button

I have two different methods on two different buttons. o Method onE that adds% to% of variable and Method 3 that strips% of% of variable. The problem is that when I put this variable to appear in onM the app hangs. I would...
asked by 30.09.2016 / 04:09