Questions tagged as 'android'

Tagged questions
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How to turn text into image

In my application, I have a listView that displays the database information, I want when loading the listView the String of one of the TextViews is replaced by an image. According to the text presented, a different image will appear. Can you do...
asked by 23.10.2015 / 21:30
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Distortion of layout in Bluestack

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:paddingLeft="@dimen/activity_hor...
asked by 21.06.2015 / 00:02
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Block android application closure

I'm developing a managerial application for Android, using C # with Xamarin. There is some way to block the application (or block all buttons on the tablet) so that the user can not shut it down, except with some password authorization. The user...
asked by 25.11.2014 / 21:05
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Problem with large size JSON on android [closed]

I'm getting a JSON file from a WebService, this file comes with the approximate size of 5.7M, so when I'm going to convert your content to JsonArray using the Gson library, it gives me the error:    com.google.gson.JsonSyntaxException: com.go...
asked by 12.08.2014 / 14:22
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Problems with character that comes in NDefMessage NFC

I'm doing a program that exchanges messages by NFC, and I'm having a problem that when I want to pass a Parameters in the message everything seems correct now when I want to pass 2 parameters, then there is one that always appears with character...
asked by 25.02.2014 / 17:06
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Retrieve Fragments EditText in Activity

I have an Activity with Actionbar and three Tabs, in each Tab a different Fragment is loaded and in each fragment of that I have a form. When I finish filling out all three forms, when I tap the save button I want to be able to retrieve the info...
asked by 09.03.2014 / 17:35
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Digital signature error while updating APK on Google Play

When migrating to Android Studio, it did not work to import my old project. I am trying to use the same keystore, but when trying to quit the APK I get this message: Iresearchedandfoundnosolution,andintheGooglePlayconsolethehelpoptionsarevery...
asked by 26.03.2015 / 14:30
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Best way to communicate the Application with the Server [duplicate]

I'm developing an application that needs to communicate with the server (send and receive data). What would be the best way to do this data exchange with security and performance? Through REST / WEB SERVICE, Sockets, HTTP request or some more...
asked by 11.03.2015 / 18:30
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AlertDialog with internal keyboard [closed]

I'dliketoknowhowtocreateaAlertDialogliketheimage(withkeyboard)onAndroid.Thankyou.Keyboard:                            <Buttonandroid:id="@+id/dois" android:layout_width="wrap_content" android:layout_height="wrap_conten...
asked by 15.03.2015 / 04:22
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Error closing the java android service [closed]

I have a service running in the background that closes after a while after closing the app. I do not want the service to shut down as the app Service: public class GpsService extends Service { public static final String BROADCAST_ACTION =...
asked by 11.03.2015 / 17:08