Questions tagged as 'android'

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Change the text of a TextView that is inside an ArrayAdapter item

I made a% of% of that% of% of% with%. My layout contains only a set of Adapter , one below the other, very simple. I want any system event to be watched by my extends and that a certain item in the list is changed. For this I am...
asked by 26.08.2015 / 20:48
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Replication between MySql and Sqlite (E vice versa)

I'm developing a system that integrates a MySQL database with an Android application (via a webservice ). I can already connect, pass data, change them in the bank through the App and things like that. My problem is being the moment that I n...
asked by 23.07.2015 / 05:10
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Login in an Android APP

I am having trouble authenticating my user when the user is verified it returns me a successful response, but my application does not change the activity. Here are my codes: PHP: <?php if($_SERVER['REQUEST_METHOD']=='POST'){ $username =...
asked by 03.09.2015 / 16:35
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How to automatically receive, in Activity, a value calculated in a Service?

I have an algorithm that generates prime numbers using a Service . Well, it works but I need it to automatically update the data on my% s of% main, at the moment it does so with the click of a button and needs to be done automatically....
asked by 01.09.2015 / 02:09
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How to put EditText next to Edit Text dynamically?

I am creating a dynamic form and needed to display on a form, Age and Address on the same line. I created a "for" to create n times the same form but it is giving error. follow the code: public void form() { for (int i = 0; i < 3; i++)...
asked by 11.09.2015 / 15:31
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Capturing basic profile data Linkedin

I'm doing an integration of my app with Linkedin, what happens is that I can perform the authentication and on return to Activity of my app it would show me the data of the logged in user. I'm using Linkedin APIs, but because I'm still...
asked by 07.09.2015 / 01:21
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Error doing subtraction with fields with no value (Android)

I have two fields of type double , which should be subtracted between values. But when I do not enter any value in the field, an error occurs and the application closes. How can I solve this problem? Follow the code: final EditText pr...
asked by 06.01.2016 / 20:20
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AVD Manager setting in the display

Hello everyone, I'm using the intel x86 processor with a standard android device 4.1.2. I just setup the SDK alone and starred the Device. As you can see the display is all unconfigured.     
asked by 19.01.2016 / 19:54
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I need to know how I use a .text as a database; I just need it to show the data it contains

My application is a manual that when the user clicks the item in the listView, the contained descriptions of each item, along with a photo, appear. Another thing like putting the .text data into a ListView. That is my doubt.     
asked by 07.07.2015 / 07:07
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How to insert a library into a project in Android Studio?

I'm new to Android app development, and I think it's cool to push my apps with a kind of Intro as soon as they run. I was researching on what I came to this library: link It turns out, however, that I can not add it to the project. I've...
asked by 06.07.2015 / 23:01