Questions tagged as 'android-studio'

Tagged questions
0
answers

Change the color of a selected item in a Navigation Drawer

I have a problem with a navigation drawer, when I select an item that I have inside the drawer if it changes color and it is selected with a gray shadow, the problem is when I start creating groups in my item for the drawer of navigation, if the...
asked by 02.10.2018 / 18:18
0
answers

Exchange of information between Activity and Service (vice versa)

I am studying services on android and I have a little problem, I try to see how the exchange of information works both from the activy to the service and vice versa, I have no problems passing data from the activity to the service, but I got thi...
asked by 30.09.2018 / 18:00
0
answers

Error java.net.SocketTimeoutException on Android with REST API

I have an application that sends JSON's to a controller so I can handle them and save them to the Database. I have tried and saved them correctly. The problem I have is that I do not get the server's success answer but I have a message the Log...
asked by 28.09.2018 / 18:08
0
answers

Import data from excel file to SQLite

I need to import the data from a .csv file selected by the user to my database This is my code: private static final int COD_SELECCIONA_TXTCLI = 12; private static final int COD_SELECCIONA_XLSCLI = 13; private String myPath; public void el...
asked by 26.09.2018 / 19:11
0
answers

Maps own Android Studio

I have a fragment that I am designing in my Google Maps application and I would like to know how to place a map that I design with a route and markers within the Maps option.     
asked by 02.10.2018 / 03:10
0
answers

Bluetooth Android-Studio connection: Problems with BroadcastReceiver and ACTION_FOUND

I'm trying to set up an application that searches for bluetooth devices and add them in in ListView. At the moment I managed to turn on and off bluetooth, show previously linked devices and start searching for devices, the problem is that it...
asked by 03.10.2018 / 06:55
0
answers

Start new activity when swiping on a ListView

I have an app in which, the main page, is 100% occupied by a ListView that contains an ArrayList of objects. My goal is that when I slide my finger from right to left on that ListView, I will go to a new window (activity). I was guided by thi...
asked by 26.09.2018 / 15:48
1
answer

How can I call information from Firebase Database to Android Studio and show it in an activity?

Good day, I have this information saved in Firebase Database I would like to read it and show it in an activity in the following way. I have this code, I do not know what would be the simplest option or how would the onDateChange...
asked by 26.09.2018 / 17:28
1
answer

Delete all data when the user uninstalls my application - Androd

Hello good morning everyone. A few weeks ago I launched an update of my application to the Play Store, and everything normal. My surprise comes when some users have a problem, which was presented when they had already installed the applicatio...
asked by 27.09.2018 / 04:56
0
answers

I do not boot the Android Studio

I have a 32bits pc, I want to start android studio but it does not start, I saw tutorials and they add environment variables and I did it but I still do not start the android studio     
asked by 02.10.2018 / 22:14