Questions tagged as 'android'

Tagged questions
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NFC not mandatory for app in google play

I have an application that may or may not work with NFC . I have added these lines to manifest : <manifest>.. <uses-feature android:name="android.hardware.nfc" android:required="false" /> <uses-permission android:na...
asked by 23.01.2018 / 19:02
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Ionic 3 - My changes are not reflected when I compile

I have several problems with my ionic application. When I modify the views and run the command again $ sudo ionic cordova run android The app is installed on my phone but changes are not reflected, something as stupid as changing a word fro...
asked by 24.01.2018 / 21:30
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Improve performance between changing tabs using fragments and recyclerview an android studio

I am making a small application to take control of a sticker album when I change to missing ones they appear in the fragment missing and they are updated when I select or deselect a number. The issue is that I have to reload the info between tag...
asked by 04.02.2018 / 19:41
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Problem compiling with Ionic

Recently I installed Ionic but until now I have not been able to compile any projects. This is the Ionic version: PS C:\Users\Erik\Desktop\App1> ionic -v 3.19.0 And this is Cordova's: PS C:\Users\Erik\Desktop\App1> cordova -v 8...
asked by 16.01.2018 / 09:33
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how to trim the area inside the rectangle in the preview of the camera

Hi, I have days trying to solve the following issue. In the application that I am currently developing, I must cut the area inside the rectangle that I show in the perview of the camera as shown below. What do I have? the prev...
asked by 14.01.2018 / 16:29
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Query data in a table in a database of a host service using Retrofit (Android)

I am looking for a way to consult data in a table of a BBDD hosted in a host service by retrofit from android Studio. The problem is that to enter and view the data directly with phpMyAdmin from the host service I need:     1. Put my user...
asked by 13.01.2018 / 04:22
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Paginacion ListView Android Studio

I currently had a listview where I showed    movements until here all right, the problem is that now I would like to add page, so I show 10 and then with a little arrow or something of that happen to the next 10. , This is my ListView...
asked by 17.01.2018 / 19:36
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Volley gives me the following error JsonObjectResquest

I'm working with Volley but I get an error when using it in the method. Can anybody help me? Thanks: public void sendResponse(){ RequestQueue requestQueue = Volley.newRequestQueue(this); JsonObjectRequest jsObjectRequest = new...
asked by 17.01.2018 / 13:25
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Build Gradle in Unity:

I'm trying to add Google's Firebase to my Unity project for Android. At the moment I only added the Firebase Analytics service but when I build the apk I get the following error: CommandInvokationFailure: Gradle build failed. E: /Applications...
asked by 30.12.2017 / 10:25
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Problem with fragments

I'm doing a ViewPager that contains 3 fragments. Each fragment, when starting, has to make an asynchronous call to retrieve certain data through a query to a database. These calls are good, the problem is that, once in this activity, if I...
asked by 21.12.2017 / 10:07