Questions tagged as 'android'

Tagged questions
2
answers

How do I update the app version in the Google PlayStore?

After publishing version 1.0 of my application, and I with a new version of the same project (2.0) and want to upgrade. How do I submit? Do I need the keystore only? Does the new apk have to be next to the previous key when selecting?     
asked by 01.08.2014 / 07:10
3
answers

How to interpret CPU usage through the monitor of Android developer options?

Android has in its developer tools the option to display CPU usage. Would you like to know how to interpret them? Or, some other app that does the same type of service for analyzing the device's processing.     
asked by 29.01.2014 / 14:17
2
answers

How do I move an icon on the map behind my location?

I'm doing a project that uses the Maps v2 API. In this map my location appears, which is being updated as soon as I move. I put an icon with the police image, and I wanted this icon to come after me every time I move, or if I'm standing still be...
asked by 30.01.2014 / 10:33
3
answers

Http Connection with timeout does not work

Hello, I have a class to read an HTML page, but I wanted it to have a time limit for execution, my code seems to do this, but it does not work as it should, that is, Nothing happening private class GrabURL extends AsyncTask<String, Void, Vo...
asked by 14.07.2014 / 21:04
2
answers

How to make a ListView "Clickable"?

I have a simple phonebook system, where there is Activity s for: Registration; Editing the registry; Removing the registration; And one last to see all contacts within a ListView . All records come from a table in the d...
asked by 13.02.2015 / 19:44
1
answer

Layout Alignment Between Class Swapping - Android Studio

I'm implementing a program that uses database and interacts with different layouts of entries and editing users. I'm working with RelativeLayout on all screens. In one of the layouts , I enter a perfectly aligned button...
asked by 18.02.2015 / 01:00
2
answers

Layout of images dynamically after photo is captured

How do I create a layout exactly like this (The layout is the same as the left and the right): I will explain how I intend to do this and if possible help me because I do not know how to do this: I'm browsing in my app and pressing a b...
asked by 08.05.2014 / 16:49
2
answers

Error adding Youtube Player

I'm doing an application that lists youtube videos, I created a layout to inflate in the main activity and put the player in it <com.google.android.youtube.player.YouTubePlayer android:id="@+id/youtubeVideo" android:layout_width="m...
asked by 11.08.2018 / 23:33
2
answers

Priority thread execution android

I have the following code to print to P.O.S on Android; Before I call up the data for thermal printing, I'll call to test if the printer has paper or everything is fine with it. PrinterDemo.getInstance(getApplicationContext(),toast,dialog).tes...
asked by 17.09.2018 / 16:41
1
answer

How to resolve a synchronization with the server when there is a connection crash on Android?

I'm doing an application, where it has a jobs registry in SQLite that should be synchronized with the server in PHP with Mysql. After searching a lot, I could not find any answers that solve my question. I'm basing my sync on Incremental...
asked by 30.08.2018 / 08:33