Questions tagged as 'android'

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How to implement a viewpager together with my recyclerview?

I have a recyclerview to which I want to implement a viewpager in a fragment but at the moment of implementing it and starting the application it will crash and I would like to know what my problem is My layout: <FrameLayout xmlns:an...
asked by 14.06.2018 / 17:07
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Error NDK Android Javac: error: Class names, are only accepted if annotation processing is explicitly requested

I'm learning OpenCV for Android, and according to a tutorial I was watching, I had to configure JNI. I have already configured Java and Ndk in order to make their commands accessible from the command line, from any part of the computer. (Windows...
asked by 12.06.2018 / 22:31
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AAPT2 problems

I am trying to make a test application in Android Studio and it does not let me run it because of an aapt2 error. The application is very simple and I already checked that the code did not have any errors. Also look on the internet how to solve...
asked by 14.06.2018 / 20:52
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Consultation about google maps in android studio

For example, when you drop the marker at a point x, you return the street where the point is, the name of the entrecalle1 and the name of the entrecalle2, I am working on android studio Street: Emilio Campodonico Entrecalle1: Pje N Entreca...
asked by 13.06.2018 / 05:42
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How can I change the contents of an EditTextPreference by code?

This is the settings_red.xml code <!-- Usuario de la red --> <EditTextPreference android:key="usuario_reducf" android:selectAllOnFocus="true" android:singleLine="true" android:summary="@string/pref_usuario_resumen"...
asked by 11.06.2018 / 16:06
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because my app deletes the data of my Tabs - fragment when I move between them?

I have an app that I am developing for a job at my institute where I have to measure different times dynamically at different levels, and I have managed to show the different chronometers in the 5 tabs-fragments that I require, but when the firs...
asked by 11.06.2018 / 02:24
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How to deploy the youtube app to a toolbar with fragment in Android studio

Hi, I'm doing a recipe app because my idea is to make toolbar and in each part create fragment since I already have the screen but in a part of fragment I want to put a YouTube video, then I have searched and I see that they...
asked by 11.06.2018 / 03:58
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java.io.FileNotFoundException: When starting Android

When starting Android Studio, I get this error as shown in the image. Someone who can help me Thank you.     
asked by 11.06.2018 / 01:38
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Payments with MercadoPago in PlayStore

I'm looking at doing a MercadoPago integration in a peididos app, and I need to process the payments. The use of MercadoPago, do not you find the politics of the Google PlayStore? Since in a part it indicates that the means of payment available...
asked by 15.06.2018 / 14:32
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Package Manager Android Studio

I just installed twpr and superSu Pro on a lenovo tablet A3300-vh I'm developing an app with android studio and I wanted to try it on the tablet but I skipped the following error. When I delete superSu completely by removing the root if it lets...
asked by 19.06.2018 / 19:43