Thank you first of all.
I am learning react-native, and I was currently using EXPO to build my apps and everything was fine.
The problem arose now, when I created a new project from 0 (from console, react-native init NewProject) and when I ga...
I have an application that from the MainAcivity increases or excretes a int Grados depending on which button is pressed, the add or subtract.
Since BluetoothActivity turned on and off the Bluetooth and launched a service that handles t...
I have the next part of my program:
// Si clickem a sobre de qualsevol d'ells...
lista.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> pariente, View v...
Good day,
I have in this interface where in the EditTex marked in red is a value that I want to leave fixed after I request it once
From this activity I send it to another activity2 where I have this structure.
Bundle bundle = getInten...
my problem is that when trying to use the method "FirebaseDatabase" in a fragment, Android studio does not solve it.
I am new to this, I wanted to know if someone can help me.
Fragment
import android.os.Bundle;
import android.support.v...
The fact is that my editext are not stored in the recycler, they are erased or go crazy. I tried to fix it by putting a new variable into the class and passing an array to fill it. Keep in mind that I am a newbie, as a result of that I apply the...
I'm making an application where groups of Radio Buttons are generated whose names and values depends on a json. But, I have a detail, if for example 3 groups of radio buttons are generated with 3 options each, what I want is to know that radio b...
I have a service that handles the bluetooth connection and I have to keep it alive in the background so I start it with starService. my question would be if I can link the service through its onBind method since I need to interact with one of th...
Context: I am trying to consume an API, from where I recover data from clients and with them I intend to create a ListView.
It should be noted that I have already verified that the data is received.
Customer class:
public class Cliente {...
I have an application with several fragments, when I slide the screen horizontally they appear and each one has a background color, I want that when one is in focus, that a text appears (Toast), can this be?