Questions tagged as 'android'

Tagged questions
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Xamarin Android "Permission Denied" when saving a bitmap

I have a bitmap that I want to store in the device (either internally or externally) it worked correctly, but when I try to save it it marks me the following error: System.UnauthorizedAccessException: Access to the path "/storage/emulated/0/im...
asked by 19.12.2017 / 17:10
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Problem with the android studio emulator, HELP

I have a small problem with Android Studio and it is the next one, at the time that I'm going to see what I have in the project with the emulator, it only shows me in a corner the whole screen somewhat reduced. I would appreciate your h...
asked by 20.04.2018 / 17:33
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Send and receive data with Retrofiten AndroidStudio

I have a project that requires to send and receive data from a server. I have been recommended to use Retrofit , but I have only managed to send the data to the server in JSON form. To be honest, I have no idea how to implement data reception...
asked by 09.10.2016 / 00:03
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When implementing a navigation drawer and listview, the navigation drawer does not perform any action

I try to implement a navigation drawer and a listview in the same activity, but the problem is that only lisview (listview1) works for me. The listview of the navigation drawer (listview2) does not work: the menu is displayed but does not ex...
asked by 09.10.2016 / 07:10
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Benefits of closing a cursor

I have an application in which I use Cursors to save the data obtained from a SQLite query and in many occasions I forget to close them Cursor.close(); What problems can that bring me? Does it consume more RAM in the device? If that...
asked by 13.10.2016 / 18:21
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Use AndroidStudio in AMD processor to run and debug an app

Good evening. Today I installed Android Studio and I'm testing my first app. I followed the steps of a tutorial, and everything is going well. However at the time of running my application to debug it Android Studio throws me the error that t...
asked by 07.04.2016 / 05:41
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Execute Query Through Editext and Button to SQL Android

I need to know how I can make a query, what kind then a default query that when I say in the edittext of my app, a name of any client the search button will bring me the names of my SQL database for example, these two types of query use...
asked by 07.10.2016 / 21:03
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API to connect Android with a local database [closed]

I am currently using Firebase to store the data generated in Android. My intention is to change Firebase for a local Mysql database that I would have in a computer that would serve as a server. My question is, is there an API to make this connec...
asked by 15.08.2018 / 12:54
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How to avoid showing in a webview the blank page that contains a video?

I am interested in showing only the video of a url by webview and I would like to get rid of the blank page, which appears when leaving the video in fullscreen. DO NOT USE <iframe> to show the video. Is there any way? I...
asked by 03.02.2016 / 12:00
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Event to detect loaded image GLIDE

I am using the Glide library to display images, like this: GlideApp.with(this).load("https://i1.wp.com/blogthinkbig.com/wp-content/uploads/2015/07/shutterstock_148972376.jpg").into(imageView); How I can tell when the image finished loadi...
asked by 05.12.2017 / 05:57