Questions tagged as 'android-studio'

Tagged questions
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how to keep user data logged in Android app with shared preferences?

I have a project in Android Studio with a SQLite bd, what I need is that when logging into the LoginActivity it shows me certain data from other tables that correspond to the logged in user. This is my method when logging in, what I need is t...
asked by 30.08.2018 / 06:32
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Use Recyclerview in fragments with data from a BD

I am new to programming, I have a project in which I have been trying for a long time to "inflate" a recyclerview in fragments with Sql data. I appreciate your help ... I will try to detail as best as possible: I work with an activity of a libra...
asked by 30.08.2018 / 04:00
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In Genymotion how to put Google Play

--- Edited --- Ask a question about how to put Google Play on simulators that do not have it, the solution I found here link Thanks for your help.     
asked by 06.09.2018 / 21:08
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What should I do so that the SSL error message does not appear or at least only appears once

In my WebView I am uploading websites that use security certificate, but to upload an APK to playstore a dialog box must be managed which indicates to the user if he wants to proceed or cancel the loading of the site, for which it is used a WebV...
asked by 30.08.2018 / 17:43
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Spinner on white

I have two Spinners in a fragmentLayout , both work but I can not see them in the fragmentLayout , they appear in white. p> This is the fragment: This is a Spinner that you can not see: Fragment XML: <?xml ver...
asked by 04.09.2018 / 21:57
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Problem with RecyclerView adapter

I have a reservation RecyclerView loaded from an adapter, the final result is the image that I place below: The problem is that when wanting to select an option like 'View Detail' I can not obtain the data of the reserve entity and from it...
asked by 01.09.2018 / 15:08
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Failed to find style 'bottomNavigationStyle' in current theme Error

I have a Layout that inside is a BottomNavigationView , the Layout recognizes me the BottomNavigationView , but it gives me an error, Failed to find style 'bottomNavigationStyle' in current theme , and a warning: I've gi...
asked by 01.09.2018 / 10:52
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Add values to an Android Bar chart manually

I am working on a graph in Android, the graph is already shown if I add the values from the code, the problem is that I have an EditText and a button, in that EditText I want to place a value and when I press the button this Value is added to th...
asked by 27.08.2018 / 22:59
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How to make the difference in hours of two dates in android

Hello, what happens is that I need to make the difference between two data, for example: String fecha_entra ="2018/09/13 10:14:00" String fecha_sale ="2018/09/14 01:10:20" and in a third variable the result in hours. I know that these data...
asked by 14.09.2018 / 21:31
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Android HttpUrlConnection readStream

Something incredible happens to me and I already provide everything but I could not find the result, and the worst thing is that I do not know why this happens, where the error is. I'm working with HttpUrlConnection, everything works perfect,...
asked by 08.09.2018 / 14:52