Questions tagged as 'android-studio'

Tagged questions
2
answers

Problems with SQLite [closed]

Good afternoon, I just try to translate and know what the example codes say in order to better understand how everything works, and get stuck in this fregmentom, it is part of a code for a database with multi table in android studio , the code i...
asked by 03.12.2016 / 03:23
1
answer

I'm trying to import app into android studio and it marks this error

I am trying to import an application in Android Studio to be able to open the project and continue with its development but it marks the error of the image: My version of the SDK Tools is at 25.2.3 as can be seen in the following screen...
asked by 28.11.2016 / 01:59
2
answers

Traces during Android development

I want to enter layout messages during the development of an app in Android so that they appear in the message panel Run when launching the emulator, as if doing pe a System.out.println( "xxx" ); with JAVASE and be able...
asked by 24.11.2016 / 23:15
1
answer

Duda Activitys Android

I'm looking for advice because I do not know how I can handle my problem and I would like to know your advice to find out how to deal with it. I have a Grid view with several buttons, these buttons launch different fragments or activitys, dep...
asked by 12.12.2018 / 11:49
1
answer

How can I compare a String-array

else if (pregunta1.getItemAtPosition(position).equals("2.-Coloque la el comando para entrar a la terminal de PowerShell")){ AlertDialog.Builder ad=new AlertDialog.Builder(Matematicas.this); ad.setTitle("Indique la respuest...
asked by 19.11.2018 / 00:00
1
answer

problem with dependencies in firebase

I've been trying to connect my firebase with android but I get an error in implementation 'com.android.support:appcompat-v7:28.0.0' I do not know how to solve it if you could help me I do not know what the problem is, I have already i...
asked by 27.12.2018 / 23:20
1
answer

Do you know how many free requests per day can be made to the Distance Matrix API? [closed]

Hello good afternoon everyone, I am developing an RSU route optimization project, and I need to obtain the distance matrix of the points that the user adds to the map, I have read the documentation of the Distance Matrix API in terms of requests...
asked by 02.10.2018 / 20:20
1
answer

Apply motion to RectF Canvas Android

Hi everyone, I hope you are well, I am new working with canvas on android and I have the following problem. Create two RectF to do a test @Override protected void onDraw(Canvas canvas) { mRectSquare.left = 0; mRectSquare.top =...
asked by 23.10.2018 / 14:50
1
answer

If I update my Android app will the data in the Sqlite database be deleted? [duplicate]

** Hello, I have an application in the App Store and I want to update it. If I update it will the data in the database be deleted? For example, people who have registered will lose their account? Someone enlighten me please **     
asked by 29.08.2017 / 18:47
1
answer

Open front camera android studio 5.1

I would like to know if you can guide me in the problem I have, I have an android 5.1 API level 22 device and I am trying to open the front camera from the action of a button, however, despite all the attempts I have made, I have only I managed...
asked by 06.11.2018 / 00:00