I have a problem, I have several variables (String) with the following names: texttransfer1, texttransfer2 to 73 (texttransfer73).
At times the variable textTransfer2 for example may assume an empty value or not, depending on the situation....
Next, I have an Android app, this app wants to verify the existence of a web image to be able to load Picasso, if the image does not exist in an example address www.algumacoisa.com/img/imagem5.png I will show a message . So what I need is to val...
I have a text and I put it in a dialog, how do I not keep appearing the tag, but the effect of it
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(context);
alertDialogBuilder.setMessage(listenerItem.descricao);...
I'm moving on an application that needs to enter numbers to do the necessary calculations, but I'd like it when the user selects Text Field to see if the alphabetic keyboard appears, the numeric keypad appears. How do you implement this function...
I would like to know how to manipulate data from JSON below. If the structure is correct, and if not, how do I change the structure of it?
{
"postagens":[
{
"URLIMG":"1.jpg",
"NOME":"Jhonatan",
"SOBRENOME...
I'm getting the following error randomly, that is, it gives error a few times and others do not:
Caused by: java.lang.NullPointerException
at pt.cartuxa.Login.onCreate(Login.java:62)
My 62 line is as follows:
password.setImeAc...
I found this " self-shrinking " code in the link and would like to know how to implement in TextView.
**
* DO WHAT YOU WANT TO PUBLIC LICENSE
* Version 2, December 2004
*
* Copyright (C) 2004 Sam...
I'm creating a new project and my Activity appears as ActionBarActivity:
public class MainActivity extends ActionBarActivity
Does anyone know why or how to fix it?
03-17 08:31:32.283: E/ArrayAdapter(1085): You must supply a resource ID for a TextView
03-17 08:31:32.283: D/AndroidRuntime(1085): Shutting down VM
03-17 08:31:32.283: W/dalvikvm(1085): threadid=1: thread exiting with uncaught exception (group=0x...