Questions tagged as 'android-studio'

Tagged questions
3
answers

Clean an EditText that has a String stored

I am creating an app in Android Studio, and I want at some point what was written in the EditText is deleted or the box is cleaned, and try everything and I can not fix it. This is my code: public void check1(View view){ String RESP =...
asked by 18.05.2018 / 01:11
0
answers

Move Files to a PC from Android

I am developing an app that when finding the location of a file on a domain server is able to move that file to another server within the domain Example: When scanning a barcode I from the App I detect where the file Ej is located: \...
asked by 17.05.2018 / 23:15
0
answers

How to add polylines to ArcGis from Android Studio

I'm making an application for android and I need to show maps with some paths (polilineas) but I do not know how to make the adtion of these roads     
asked by 16.05.2018 / 07:08
0
answers

Fill Spinner with SQL

I am trying to fill a spinner through a query of SQLServer, I put you in situation. I am making a form from which I bring data from my database and I put them in EditText or TextView, until then everything is fine. I find now that fill a spin...
asked by 16.05.2018 / 10:12
1
answer

script is not displayed on android

Hello people how are my problem is the following I have a transmission that I make through a script on my website but when viewing the page on a mobile device, this transmission is not displayed and I do not know if I need to configure a differe...
asked by 15.05.2018 / 21:39
1
answer

Connecting with a Linked Bluetooth Device

I use the following code to get a list of all the linked devices in the mobile phone: BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); Set<BluetoothDevice> pairedDevices = mBluetoothAdapter.getBondedDe...
asked by 21.05.2018 / 23:55
2
answers

How to show a dialog with check predefined markings?

Good morning, I have the following Dialog with Multiple Checkboxes Selection List, How can I make it so that when I call the Dialogue, I show myself with check some items? for example, if I want to load with check item 5 and item 9, how can I do...
asked by 14.05.2018 / 18:38
0
answers

Error (400) when connecting Android Studio with API

I'm trying to get an API get but it returns a 400, I've tried putting my local IP and putting 10.0.2.2 , but the same thing keeps coming up, in the Event Log I get this too: Emulator: CAN NOT TRANSLATE guest DNS ip , from the PostMan it r...
asked by 11.05.2018 / 22:46
0
answers

LogIn, Connect a Local DB to a mobile BD, synchronize data manually

I have a school project where I am asked to create a login by consulting a mobile BD, this database must be connected to a local database with a button that updates the information of the Mobile Database in the local database, I leave a diagram...
asked by 13.05.2018 / 07:19
0
answers

I have an error in the AdminSQLiteOpenHelper and in the getWritableDatabase

// this is from the bd package com.example.manuu.basededatos3; import android.content.ContentValues; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.support.v7.app.AppCompatActivity; import androi...
asked by 17.05.2018 / 05:21