Questions tagged as 'android'

Tagged questions
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How do I run a command on Android by touching the screen or swiping my finger on the screen?

How to run a command on Android by tapping the screen or swiping the finger if someone can help me     
asked by 12.05.2015 / 21:56
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Android - Animation, hiding and displaying a menu

I have a problem creating an animation. I have a button in the action bar that clicks on it, or displays or hides a menu bar. So far it is displaying or hiding using GONE and VISIBLE. I would like to add an animation, this menu is just below the...
asked by 12.05.2015 / 23:13
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How can I put an element next to the other?

I want to put atendenteBalaoProdutoValor on the side of atendenteBalaoProdutoNome and atendenteBalaoProduto2 below atendenteBalaoProdutoNome . For this, I've tried this: Attendant.xml <?xml version="1.0" enco...
asked by 15.05.2015 / 15:59
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Android guidance (PORTRAIT / LANDSCAPE) addTextChangedListener

I have a problem at the moment when my App changes its orientation from PORTRAIT to LANDSCAPE or vice versa. I tested my code and identified that the problem is in the command lines where the "editText.addTextChangedListener (new TextWatcher ()...
asked by 14.05.2015 / 07:19
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How to put a frame or space between EditText's?

I have 3 EditText 's in a layout that the weights are distributed between them, but when I go deep with a color, it gives the impression that it is one, would it have a method to edit better or put a margin? / p> <LinearLayout...
asked by 06.04.2015 / 14:29
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How to cache a bitmap in android?

Hello, I'm doing an application for my tcc, at the moment it is looking for a list of images in the database and showing in a listview in android, but when I make the list transition, it does search again, this does with the application getting...
asked by 07.04.2015 / 23:45
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Close activity after result

I'm trying to implement a tutorial using ZXing to read QRCode . In the tutorial that was accompanying it uses the Eclipse and places the libs of ZXing all "by hand" by importing. I'm using Android Studio and I used Gradle to...
asked by 12.04.2015 / 22:22
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Problems when passing a data from an EditText in a fragment to a TextView in another fragment

I have a fragment that contains an EditText where the user will enter his name. In another fragment is the TextView that will get the name you typed in fragment . Fragment Edit (where the user will type the name): public class...
asked by 14.04.2015 / 06:47
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Use a private key for all apps

Why use a private key (besides the reason for posting on Google Play)? Is it better to have a key and keystore for all apps or each app with yours? Have a key and keystore for all apps influence something?     
asked by 12.03.2015 / 18:44
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Responsive Screens

I am having doubts about responsive screens on android. I'm almost finishing my app, but I'm not able to make it responsive to the various screen sizes. I'm using the Android Studio IDE. <RelativeLayout xmlns:android="http://schemas.android...
asked by 13.03.2015 / 19:35