Questions tagged as 'android-studio'

Tagged questions
3
answers

Change Variable Name Android Studio

I would like to change the name of all the variables that have the same name. Do you know any commands? Android Studio     
asked by 10.12.2017 / 00:39
1
answer

Problem when showing photo in an imageview

I am developing an application where I have an option to capture a photo with the camera and upload it to my server. Well I told you the following, the application worked very well, I could take the photo and upload it to my server, but I rea...
asked by 17.05.2017 / 17:07
1
answer

Error inserting data from Sqlite to Arrayadapter

I have a detail that with my app that I have in android studio. The detail is that I get some data through webservices and store them in a local bd sqlite and I want to show them in a listview with a custom adapter, the problem is when the qu...
asked by 07.07.2016 / 23:02
2
answers

NullPointerException when you set a text in a TextView

When trying to set text in a TextView in the following way: Class - > FavouritePet.java public class FavouritePet extends AppCompatActivity { private ArrayList<Pet> pets; private RecyclerView rvPets2; private TextView numer...
asked by 22.08.2016 / 11:27
1
answer

Volley TimeOutError. Android Studio

I happen to be working with volleyball. When I want to fill a Recyclerview it turns out that I see the error described in the title, I was reading and I know that it is because of the response time between the application and server (in this cas...
asked by 18.07.2018 / 02:06
3
answers

How to go from an Activity "A" to an Activity "B" to select data and return to Activity "A" without the editText of Activity "A" being erased?

I have the need in an "Activity A" to call an "Activity B" to select data and send it to the "Activity A", but in the "Activity A" I have 10 edit text that when making those transitions with intents they are deleted, and I do not want to pass al...
asked by 20.06.2018 / 22:51
1
answer

Make an android app start when you start android

Hello, how are you? I am working on an app under android-studio. I want to make an option in my application that says "start when the device is turned on", that the application itself verifies if it starts when you turn on the computer and auto-...
asked by 02.12.2017 / 13:47
2
answers

Problem receiving data on Android with JSON, PHP and MySQL

I am developing an application for a restaurant control, it should be noted that I am relatively new to this, and most of what I do is with online consultations. This is the problem, I have this PHP Script in which I receive a variable of NA...
asked by 24.09.2017 / 03:49
1
answer

Sending an image by WhatsApp

I want to send an image by whatsapp to a specific phone number without having to access the image gallery and within the contact's chat. Now what I do is the following: Intent intent = new intent(); intent.setaction(Intent.ACTION_SE...
asked by 20.06.2017 / 09:13
1
answer

Error opening Android Studio

I installed Android Studio and when I started it showed me this error message:    Error launching Android Studio       Failed to create JVM: error code-1.   JVM Path: C: \ Program Files \ Java \ jdk1.8.0_101 \ jre   If you already have a 32-...
asked by 27.09.2016 / 19:21