Questions tagged as 'android-studio'

Tagged questions
1
answer

Android emulator loads but gives error

This is the error you get after staying minutes loading    Emulator: emulator: ERROR: Missing initial data partition file: C: \ Users \ Reinaldo.android \ avd \ 3.7_WVGA_Nexus_One_API_25.avd / userdata.img     
asked by 12.01.2018 / 16:15
1
answer

Firebase authentication

I developed an Android + Firebase app (authentication + storage + database). While this tests on Android Studio + authentic smartphone and works perfectly. I published it last Tuesday and after it was in the store I downloaded it to test (as one...
asked by 12.12.2017 / 00:38
0
answers

Create xml elements within activity_controller

I have a program that has a dropdown with 3 options. (Option 1 has the value 1, Option 2 value 2 and option 3 value 3). Depending on the option selected, I need to create TextEdits below that dropdown. Example: If I select option 2 of Dropdown...
asked by 05.01.2018 / 16:53
1
answer

Save android studio project

I am making an app and my biggest fear is losing the project (if my pc crashes for example) I want to know if I can save the project to Dropbox or Google Drive without damaging the app, or if there is another way I can save it security the proje...
asked by 08.12.2017 / 06:25
0
answers

Parameter error always null

I'm trying to make a register system when I click the button, everything happens but the parameter is always getting null. (Even though I define it in a string) String url = ""; String parametros = ""; Connection: public static String pos...
asked by 21.12.2017 / 01:53
1
answer

Create separate method to call activity

I created a script where I intend to call separate activities But it is not working package com.example.john.new_login; import android.content.Context; import android.content.Intent; import com.example.john.new_login.login.Cadastro; i...
asked by 09.12.2017 / 21:01
0
answers

Problem with debug in android studio

Hello, I was normally debugging the application on the device, I stopped the debug, and when I clicked on the debug, I received the following message: Debug port (8700) is busy, make sure there is no other active debug connection to the same a...
asked by 08.11.2017 / 18:34
1
answer

Series of errors when compiling android studio Ubuntu 17.04

I'm having trouble compiling projects in android studio. I downloaded the ide in ubuntu 17.04 however, whenever I compile, a series of errors appears. Emulator: Process finished with exit code 1 Emulator: Current serial number in output st...
asked by 04.11.2017 / 16:12
0
answers

How to check for errors in the application with android stúdio 3.0

I hope to count on everyone's understanding as I am just hobbysta, I started learning android with version 2.3.3 of android studio and checked the errors and logs through the Monitor tool, but after I updated to version 3.0 this tool disappeared...
asked by 01.11.2017 / 16:49
0
answers

Error when inserting registration: "No such table" - can anyone help me?

I'm developing the registry for my application, however I'm having an error when registering (insert function), an error that I can not solve, it's in the image: Classrecord:privateEditTextUsuário;privateEditTextSenha;privateEditTextCsenha;p...
asked by 26.10.2017 / 03:10