Duvidas em aplicativo Android

[Android Question]

Ol

 

[teddyearp]

Lo siento, y sin

 

[scary alien]

Your post translates (using Google Translate) to:

Doubts in Android application

Hello, I am developing an application and I need to put an alert, wanted to know where and how to put it. and the text that appears in the alert, a text depends on q will be a code to be encoded and it displays the text alert and text.
Also wanted to change the layout of a button and would like to know how I do it, I tried, but the image is small and the frame layout is great, it is about the size and resolution of the image, or I qn knew how msm? ?

Gentee please, I need someone to help me q hj it, because I need to do this hj!
From already thank you!!

We have an Application Development - Android Forums area that might be of help, but I'm guessing not many will speak Portuguese since we are and English language site.

Thanks and best of luck!