I'm trying to create an app, and part of it is using the camera to take a picture, which will automatically be shortened and saved in folders separated by year / month / imgHora.jpg.
For older versions the code worked, but for newer version...
I need to tell [Espresso] [1] to wait until my Activity is idle. For this I am using the IdlingResource interface. This is all my Activity code:
public class MyActivity extends Activity implements IdlingResource {
private b...
I'm developing an application that when I click on a button it exports all my database to an excel file, this file is inside a folder created by the application itself, this created folder is in the internal memory of the device.
My question is,...
There was a need to decode a JSON Array like this:
output: [ [{ }, { }], [{ }, { }] ]
I was doing this in a way that decoded a Array like this:
output: [{ }, { }, { }]
Code of how you were doing:
Meth...
I need to emulate android on my machine, but I did not want to use a virtual machine because it would use a lot of features, I wanted to use android studio's sdk tools, but I also did not want to install android studio for that.
So I downloade...
Does anyone know how to display mathematical equations in Android applications?
There is something like Latex, where I put $f(x) = \frac{x^3}{\sqr{x}}$ and it shows in TexView:
Does anyone know if there is a native form of And...
I'm learning to program, I'm doing an application with 3 edittext (where I enter the numbers I want to calculate) and a textview to display the result. I would like to know how to calculate 2 numbers with option to be able to fill the third ed...
Explanation:
I have an android application that was made using ADT (Android Developer Tools) I use the bank sqlite in it and eventually I perform some operations as insert or update and also some select 's.
Pr...
How do I turn on and off Wifi on Android? I would like to turn the signal on every time the person opens the application, and turn it off the moment they close.