Questions tagged as 'android'

Tagged questions
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Skip User registration activities already logged in the application

Good afternoon. I'd like to know the best way to skip Activities registration when initializing the application on Android when the user is already registered in the application, as in Facebook and other applications that require login...
asked by 04.09.2015 / 22:18
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Insert selected SPINNER item in SQLITE

How to identify the selected item in SPINNER and insert it into the SQLITE database. I can do the insert in Sqlite using the data provided in EditText, but I am not able to create a way to do something similar with SPINNER. Code: @Ov...
asked by 17.04.2015 / 13:56
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Distorted background image in Android Studio

Personally I created an image for the background of my app, I did it according to the resolution of the smartphone I was testing, but it got distorted, then I remembered that I was using ActionBar, so the app screen gets smaller. p> My questio...
asked by 20.04.2015 / 16:23
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How do I save app data to my smartphone?

In order to not depend on internet connection, can you save the app data in your phone? For example, when you first open select the language and in the next uses of the app it is not necessary to ask the language, but to search directly from...
asked by 24.04.2015 / 14:37
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Youtube video for a videoview

I need to pass a video through the link into my android app, I tried this code: String video="http://www.youtube.com/embed/76JpysFZ2VM"; Uri uri= Uri.parse(video); vid1.setVideoURI(uri); vid1.start(); Complete code...
asked by 02.07.2015 / 14:03
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How do I get a Surface to play a video using ExoPlayer?

I need to run video in my Android application using ExoPlayer, a google project that allows DASH, persistent cache. Official Project Page here However, the exoPlayer.sendMessage method has a parameter of class Surface , but I...
asked by 08.05.2015 / 03:34
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Extract JSON array data on Android received by DataSnap

Good afternoon. I would like to know how I can extract the data received by the server using Delphi's DataSnap. I'm doing this, but it's returning an error: lista_versoes = dsProxy.getVersoes(); TJSONObject json_versao = new TJSONObject();...
asked by 15.03.2015 / 16:44
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Larger space between spinner items

I am creating an app that has spinner, but when opening the items are always glued together, I would like to know if only by custom spinner I can give space or is there any style / theme that already has these spaces ... as class and everything...
asked by 14.07.2015 / 20:35
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Switch Doubt

I have a dialog with Switch and I programmed with Click to change and now I need to do the same thing when the user drags the Switch from off to on or to the opposite. public void Dialogo_Setor() { dialog.setTitle("Setores"); final Swi...
asked by 11.03.2015 / 20:26
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Error when trying to use MediaPlayer

I tried to create a Button that when pressed performs a sound, but I know how to import that sound and I do not know how to find the Raw folder when I try to use this line: mpSongButtons = MediaPlayer.create(MainActivity.this, R.raw.); Of t...
asked by 17.02.2015 / 01:54