Questions tagged as 'android'

Tagged questions
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Visual Studio + Xamarin Forms: It takes so long to build the emulator?

I made a very simple app with a label and entry. I compile, I give F5 and it takes me forever to lift the emulator with the app running. Is this normal? Beyond that I tell you that I could not make my cell phone appear in the list of emula...
asked by 19.04.2018 / 20:42
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Jodatime work alone with hours and minutes

I am working on a project in which I have to add hours from a set time as:    00:00 this data is a String to which I must go adding hours and minutes related to some work parts. I'm using Jodatime that I think is more useful than...
asked by 07.03.2018 / 19:13
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Problems with TextView in Android Studio 3.0.1

Hello, I am using Android Studio 3.0.1 and the TextView marks it on red as an error, says    Function invocation 'TextView (...)' expected None of the following   functions can be called with the arguments supplied. (Context!)   defined i...
asked by 08.03.2018 / 04:39
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check if an accessibility service is activated

I'm creating a direct access to the accessibility settings in android, my goal is after activating the service is that my application comes back and no longer shows the activity to call that screen. 'activarccesibidad = (ImageButton) findViewB...
asked by 12.03.2018 / 23:47
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Get all selected files with createChooser on Android

With the intent Intent.createChooser I show the native selector to choose file. Intent intent = new Intent(Intent.ACTION_GET_CONTENT); intent.setType("image/*"); startActivityForResult(Intent.createChooser(intent, "seleccionar fotos"),...
asked by 21.03.2018 / 11:52
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I want to send a data from my Activity NavigationView to a fragment that derives from this

The data is being received from my MainActivity which is a Login, which sends the data (through Intent) to the Start activity (until here the data is sent without problems) and from the Start activity I am trying to send it to my Fragment that d...
asked by 01.03.2018 / 21:45
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Errors in android Studio, does not recognize CardView

Please, I have this error for several hours, the card view support appears in red, and another thing, the folder .gradle, thanks also appears in yellow.     
asked by 06.03.2018 / 04:37
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Sum of hours as doubles

I have values that I have to add as hours, the problem is that these values reach me as double , where the first number is the hour and the second is the minutes, that is, for example:    valueA = 09.30 - > 9 hours and 30 minutes   ...
asked by 08.03.2018 / 12:41
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How to get TextBlock from an image using TextRecognizer vertically

I am developing an Android application that reads text from an image in order to scan a DNI. For this I use the object TextRecognizer and its method .detect(Frame) which is passed a frame and he analyzes it by returning a...
asked by 23.02.2018 / 11:49
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The app does not appear in Google Play Store for my country

Hello a few days ago I made an app that I uploaded to the Google Play Store market in Spain, but it is not appearing in searches from the Play Store app itself when I search. The search I'm doing from tablets with Android 5 and Android 7 The...
asked by 19.03.2018 / 17:02