Questions tagged as 'android-studio'

Tagged questions
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RecyclerView (GridLayoutManager) does not display the data correctly (Android)

I'm trying to show some data in a recyclerview (gridLayoutManager). The data is loaded correctly, but when I scroll, it starts to paint badly. Some data disappears, others that were not shown now are displayed. Imagining that the problem came...
asked by 29.04.2017 / 16:08
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Actualize from Android Studio 2.2 to 2.3 and now my apps do not work

I updated my Android Studio development environment from version 2.2.x to 2.3.1 and now none of the applications are running either on the virtual device or on a real one.     
asked by 08.04.2017 / 17:44
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I am consulting a WSDL by android using ksoap2, and I always get the error Unmarshalling Error: unexpected element

I am consulting a WSDL for android using ksoap2, and I always get the error Unmarshalling Error: unexpected element     
asked by 23.04.2017 / 21:22
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Error textView on a xml

The textView next with long text I do not know why but I removed the spacing between lines but only from the second line, the first line does not have that error but it does with the second and third. <?xml version="1.0" encoding="ut...
asked by 05.04.2017 / 12:58
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Modify OCR tool

I would need to know if it is possible to modify the OCR tool for android so that it only stays with points. Only the points, to be able to count them later. And if not, is there an alternative? Thank you very much     
asked by 27.03.2017 / 18:47
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Problems with Visual Studio to create applications

I recently installed Visual Studio 2017 on my computer to work with Android on C # and it worked perfectly, because the Hello World app by defect that comes running and launched normal. A day later I installed Android Studio to work on both IDE'...
asked by 14.04.2017 / 19:59
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Upload files with Android php and mysql, multiple parameters in HttpURLConnection?

Hello everyone I am learning to use Android Studio download a project from git the project works perfectly and included some contributions such as saving the file that is uploaded to the database; I now try to put the description of the docu...
asked by 09.05.2017 / 19:36
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How to pause an audio and play another one in the same app

I have combined two projects, an online radio and an online music player. But when playing the radio and then the music on line, they sound at the same time. I need help on how I can make that when playing one, the other pause stops. I was inqui...
asked by 18.04.2017 / 22:30
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ListView in fragment

Good afternoon, any help on how to use listView in a fragment? I have seen many tutorials but sincerely they are from previous versions and with the latest version of Android Studio I do not run certain syntax, I appreciate any help.     
asked by 11.03.2017 / 17:34
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How to establish communication of an app with arduino (Bluethoot)

How to make pressing a button send text, specifically a letter through bluethooh to the module bluethooh hc-06 of the arduino     
asked by 07.03.2017 / 00:52