Questions tagged as 'android-studio'

Tagged questions
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SnackBar is shown above what I need

I'm having a big problem with a snackbar, it turns out that I created a personalized follow-up of some tutorials I found on the internet, everything is perfect, until it has to be shown, I tell you a little more and I go to the error. From a...
asked by 27.10.2018 / 08:29
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Firebase Messaging Service, Error with Firebase, the application installed several times

Create a project with Firebase , basically my app is receiving test applications, there comes a time when my device android would not let me reinstall the app , a Dialog would appear saying that it had been block...
asked by 01.11.2018 / 22:06
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Android Studio Visual Diagram

I'm making an application and a question has plagued me. Let's say I have a parent class that contains several children and these children contain others, is there a way to represent this graphically in the application? For example something...
asked by 30.10.2018 / 17:41
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Select image and send it by mail // Share attachment in mail

Good morning. I'm trying to make an application that allows you to select an image (from the gallery or any place where there are images) and send it by mail. I was looking everywhere but I can not manage to send the image, sending only text is...
asked by 25.10.2018 / 16:39
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Problem with the Gradle when running the project on flutter in Android Studio

I just started a flutter project with the Android Studio, and as basic as it was to run, to run it in the Genymotion emulator. When trying to run it, an error occurs. I have everything installed, and restart the programs and the " Flutter do...
asked by 25.10.2018 / 16:30
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Tried POST in AndroidStudio (error 400)

I'm doing an App on Android and I need to connect to an API hosted on localhost. /** Creating Connection **/ URL serverAddress = new URL(link); HttpURLConnection connection = (HttpURLConnectio...
asked by 25.10.2018 / 14:22
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The server only receives GET requests when connecting from android with HttpsUrlConnection, even if it forces the POST connection

First of all, to greet the community in general, I am new to this platform. I have seen several related threads, in this and other forums, with the problem that is busting my mind: ** The server (API RESTFul in PHP) only receives GET requests us...
asked by 25.10.2018 / 16:38
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Search view in a listview

Hello I want to perform a search in a list view that the data is obtained from an Adapter and search the forum and it does not work for me this is the adapter code public class Adaptador extends BaseAdapter implements Filterable { private C...
asked by 25.10.2018 / 07:47
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Firebase timeout control for mutiusuarios

I have a question. I'm doing a multiplayer game on android. I want to implement firebase where I can control the modifications made by each player in real time, in order to update views of other players. My question is how can I control the idle...
asked by 25.10.2018 / 18:29
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java.lang.NumberFormatException: Invalid int: "null"

Good day, Can someone help me solve this error? Using Firebase Database on Android with the structure so and this code Bundle bundle = getIntent().getExtras(); if(bundle !=null) { usuari = bundle.getString("x");...
asked by 25.10.2018 / 21:33