Questions tagged as 'android'

Tagged questions
2
answers

Reduce the size of an APK file

Is it possible to reduce the size of an APK file by changing the way it is compressed? It is well known that an APK file is just a signed, aligned ZIP file. However, I have run some tests, and if the contents of an APK file is extracted, and...
asked by 12.09.2014 / 19:59
1
answer

When and where to use webservice?

I have an android app project that is similar to EasyTaxi (it does not have anything to do with taxi, but follow this logic of using map to locate "taxi drivers" in real time, with account registration and everything ...). Well, I know Android v...
asked by 16.04.2015 / 06:24
1
answer

How to reverse engineer an android application?

As an android application in the .apk extension, get the classes, layouts, libraries, etc., ie reverse engineering? Note: I used 7-zip as Bacco advised and resulted in the following files folder: The classes appear in this extension ....
asked by 04.10.2014 / 20:47
1
answer

Click the button and open another Activity

I'm developing an application in JAVA, and will have 2 options for the person to choose, I want it when I press 1 of the 2 buttons open a new Activity in the application, Can someone please tell me the code for this? I'm using Android Studio.  ...
asked by 15.03.2017 / 22:29
2
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How to run Android projects in Eclipse on a smartphone?

I have a MotoG and by no means am I able to connect it (via USB) to Eclipse to run the Android Application projects directly on the device.     
asked by 11.02.2014 / 18:25
2
answers

Is it possible to create an application in C / C ++ for Android?

I want to create an Android application using C or C ++ language. What are the advantages and disadvantages of this?     
asked by 01.06.2017 / 19:59
1
answer

Thread or Asynctask? When and which one should I use?

When is it recommended to use threads ? At what time is it advisable to use AsyncTask ? I would like to know what to use and what time it is needed.     
asked by 08.06.2015 / 17:07
1
answer

How to set and get application version

I'm almost done with my first android app, and I made an "envelope" page and manually entered the version number. Can I set the version somewhere? and how can you get it within the program?     
asked by 27.05.2016 / 22:46
3
answers

How to put caption in an ImageView

I would like to know if it is possible to put caption in a ImageView similar to the image below, if possible an explanation or study material.     
asked by 25.04.2014 / 14:56
2
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What is and how to use ListViewAnimations? [closed]

I wanted to understand what ListViewAnimations is (a component, a Framework?) and how it works.     
asked by 11.09.2016 / 16:10