TextView is an ingredient that helps us to display text on screen.
EditText is a component that allows us to enter data into.
Button is a component that allows us to click to manipulate the handling something.

Days before his very detailed study, the Android is impatient in wanting to know how to click buttons that change the letter TextView. So this article we will learn how to get Button to manipulate events to TextView and EditText.

I’m try to connect from Android Emulator with localhost web server and I find the solution If you use default AVD please set domain is: http://10.0.2.2 If you use genymotion, please set domain is: http://10.0.3.2 Good luck!

Hi, I want create a live-usb to install ubuntu from ubuntu 15.10 via unetbootin but it have error: SYSLINUX 6.03 EDD 20150813 Copyright (C) 1994-2012 H. Peter Anvin et al Boot Error I found solution: Step 1: Right click on iso file -> Open with Disk Image writer Step 2: Choose your usb drive and click Start Restoring… And it is ok.

Hi, I have this issue when I create PopupMenu like: And I fix this issue by replace getApplicationContext() to this or activity.

Hi, I have error with notify like title the post, and I change my code to create Gson object bellow:

Hi, When I install genymotion on Ubuntu 15.10 32 bit and run it, an error display: Genymotion: error while loading shared libraries: libgstreamer-0.10.so.0: cannot open shared object file: No such file or directory I search and find a solution is install libgstreamer0.10-dev and libgstreamer-plugins-base0.10-dev