Android is Google's open source OS and system for smart phones and tablets. For user questions, see http://android.stackexchange.com

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-1
votes
0answers
15 views

Android and GAnalytics, whats is important there

i made a android app where i use the Google Analytics tool, but it show a crazy data and no reason like: Iphone total Sessions = 3 (???) New users from Ipad = 6 (???) HOW? its a android app, ...
0
votes
0answers
33 views

Better Approach for retrieving multiple RESTful calls

I have an Android application that associates bluetooth beacons with data that is retrieved from a server via RESTful calls. Once the app is launched, we have a page with a table that is being filled ...
-2
votes
0answers
39 views

Is it possible to move application logic in to another programming language? [on hold]

I am planning on making a cross platform app that looks as native as possible on iOS, Android and (possibly) Windows Phone. I tried Cordova and Ionic, but achieving what I wanted seemed almost ...
-1
votes
0answers
9 views

The prefered approach to saving and updating application statistics data in Android? [on hold]

i am trying to implement some fairly simple statistics data of how many times the application have loaded a certain ressource and URL, and maintain those statistics across application runs. But i am ...
-2
votes
0answers
20 views

GridLayout of colours [closed]

I want to create a GridLayout 6 rows and 3 columns.Every element in grid is a different color. And I want to use wrap_content in the layout to show the rectangle coloured shapes. As I am using ...
0
votes
0answers
15 views

Database search results by deviation from query in Java

When every i try something new, I always 'throw myself in the deep end'. I'm in the initial stages of an android app build (my first android app, and first attempt at anything java) I want to know ...
0
votes
1answer
50 views

How to integrate Google Cloud Messaging with Cloud Endpoints and Google App Engine

I am trying to build a simple chat messaging app with Android. I have an Android Studio project with a Cloud Endpoints module. I use this Cloud Endpoints API which is published on my Google App ...
0
votes
0answers
53 views

Using JDK in Google Android Studio License Issues

I'm new to android developing and maybe my question is strange. If I want to make commercial apps, libraries, or services for android and use Google Android Studio + Oracle JDK (not OpenJDK) is there ...
1
vote
0answers
43 views

How to create calendar events in android (that will work with iPhone later too)

I'm developing an Android app right now with a cloud back-end using Google App Engine + Cloud Endpoints (a RESTFUL service). Eventually, I will find an iPhone developer to make my app for iPhone ...
0
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0answers
65 views

Best approach for an android local database-based application containing non-sensitive data

What's the best approach to design an android application with the question title specification? The application will show a first list of buttons with an alphabetical classification (like button1: ...
1
vote
1answer
91 views

Android & OutOfMemoryError: Possible causes besides memory leak?

In my application I keep receiving crash reports where the root cause is an OutOfMemoryError. The app is quite image heavy (I use Picasso for all the image loading) and also has a WebView component ...
0
votes
1answer
60 views

Using open source apps source code under Apache v2 [closed]

I modified some code and added few (minor) changes to an open source Android app. Now I want to publish it on play store. The app is licensed under Apache license v2. The license file is included in ...
4
votes
0answers
49 views

Android: Pattern for checking requirements at startup?

My app's launcher activity checks a bunch of requirements like whether GPS is enabled, there's a network connection, the app has device administrator privileges, etc. Some of these checks display ...
0
votes
1answer
37 views

MainService vs. Application

My conceptual question circles around Android. What I like to do is running a service that acts as the central point for application-wide things and combine this with an event-system. For instance, ...
0
votes
0answers
29 views

Android Service vs Simple class with thread for network access

I am in quite a dilemma about how to solve my problem regarding network access. I checked this question but it does not really gives a solution for my problem. All of my REST based requests are ...
0
votes
1answer
51 views

Api for CMS And Mobile applications either separate or same

I would like to ask an architect based question What is more secure and most standard way to follow.For let's say a mobile application, Should the Api for mobile interaction with server be ...
1
vote
1answer
76 views

Method documents differs between Java docs and Android docs

Some times I see problematic differences between Java doc and Android doc in about method documents.For example in about setReadable (boolean readable, boolean ownerOnly) method you can see java doc ...
1
vote
2answers
409 views

Class becoming God Object what pattern to use

I am developing Android app and my MainActivity is becoming God Object. By the way native Activity class implementation is some sort of God Object already. The problem is that my activity class is ...
0
votes
0answers
85 views

Adding functionality to the activity (inheritance, decoration, strategy … ) or multiple inheritance

I cannot decide what approach should I use in the next situtation. One activity from my app need to have different functionality, here is the leak of multiple inheritence comes into play. ...
1
vote
2answers
66 views

Is ART an installation process? Or an OS? Or a virtual Machine?

When attempting to understand Android Runtime, I came across the wikipedia page. The graphic shown there adds to my confusion. If .dex is getting converted entirely to ELF, why is ART needed anymore? ...
0
votes
0answers
46 views

Android, access 1 activity from 2 cases, what design pattern is this?

I'm developing an Android app, encounter this case. There are 2 ways we can enter an activity (named activityB): either from activityA or from notification. 1st case: ActivityA -> activityB 2nd ...
0
votes
1answer
93 views

Use GPL code in commercial android app by spawning a separate process [duplicate]

As I understand, GPL allows use of a GPL program along with a proprietary program as long as they are separate programs and communicate at arms length. In order to do this, if I spawn a process from ...
2
votes
1answer
104 views

What to keep in mind when releasing an app which uses libraries licensed under the Apache 2.0 License?

I'm creating an Android app which is soon ready for release. I'm just going to implement a tab system using this library. I read that it is licensed under the Apache 2.0 License. I've never used any ...
-1
votes
2answers
151 views

Hardware for a team of programmers (iOS / Android / Web developers) [closed]

My question is not directly connected to the art of programming but about setting good working conditions for a team of developers, and I hope I can have some feedback here. I am looking for ...
1
vote
2answers
177 views

how can the presenter or view interact with the model in the MVP pattern?

I'm learning the MV* patterns. MVP in this case. I'm trying to refactor an old android application into the MVP pattern to make things less tightly coupled, but I'm struggling one one concept. I know ...
2
votes
1answer
58 views

What layer would an Audio Player Service fall under in a an MVP system?

I'm trying to completely overhaul an app I wrote a while back that plays audio, and I'm learning how the MVP pattern of organization works, but I'm not sure how/where an audio playback service would ...
0
votes
1answer
70 views

Usage of github libraries

So far there had been a lot of external libraries provided for us to reduce our efforts on coding and utilising the time to provide quality apps to the play store. Now, I am keen to understand ...
3
votes
2answers
168 views

Do I need a web-service for this case? Data-synchronization over multiple clients

I'm new in this area and a little bit confused about my current thoughts on a web-service implementation for my application. I want to synchronize all connected clients with the current data on a ...
0
votes
2answers
151 views

Uploading text data to server from SQLite is faster or text files?

My application receives a lot of data every milliseconds(name,id,value,.. of a signal from a simulator device). and I should upload this data to MySQL server. First I need to save them in a database ...
1
vote
1answer
109 views

What to test for in a simple form where the value of one input field dictates other fields?

Note:- I have added android and iOS tags to this question but it is not necessarily restricted to those platforms. Consider a simple registration form where the the value of one field dictates what ...
0
votes
0answers
86 views

Android runtime - does ART miss optimization opportunities over Dalvik?

Is ART a strict improvement over Dalvik, or there are optimizations that an ahead-of-time compiler will miss compared to JIT, but Google decide they don't matter in practice? For example, with JIT, ...
0
votes
0answers
51 views

Android, Parse back end and conceptual creation of an offline post/comment system

I'm wondering how conceptually I would go about creating a comment / post system using parse, obviously there's lots of examples but they don't account for the following: How do I relate an comment ...
0
votes
2answers
48 views

Android. HTTP Communcation, and GCM

I have an app that sends/receive data via HTTP POST, and communicates with PHP/SQL on the backend. I however wanted to integrate GCM to I can tell the app to "check for an update" to query the ...
1
vote
0answers
120 views

Android: How to set a stop flag in native C thread from Java

In my NDK Android app, Java part runs native C code to perform intensive calculations. It does so by creating an AsyncTask worker object that runs the native code in a separate thread via the JNI. The ...
0
votes
2answers
164 views

Ideal way of updating app's views when data changes [closed]

Okay this is not platform specific question. But any answer related to iOS,Android or Windows Phone will help. So I am building a chat application (yes another one) but I am really confused about how ...
-1
votes
1answer
51 views

Android IRC Connection [closed]

I'm developing an app, and am a newbie in terms of development on android. I want to write a script that will automatically connect to an IRC Server, Channel, Port and then when you say something in ...
0
votes
0answers
264 views

Hybrid Apps and Storage - how does it work with Native apps and which to use?

I'm using Ionic at the moment. I believe, like many others, that hybrid apps will become more more common/important than they are now simply because the frameworks are getting better and better. ...
0
votes
1answer
45 views

Restructure Service - Http - Notification communication

I am trying to restructure a project to make components reusable and clearer. Consider the following scenario: A WakefulBroadcastReceiver (in my case called SimpleWakefulReceiver) will start my ...
5
votes
4answers
593 views

Is it possible to use the Android layout system in a desktop java application? [closed]

I am lazy, thus, if possible, I would like to only have to design and program a UI once. If I want to create an App for Android and as a basic Java desktop application, is there a way to reuse the UI ...
2
votes
0answers
144 views

Building a news app for both phones and tablets

I am building a news app. In phone mode it should have a navigation drawer which slides out when you tap on a hamburger button or slide your finger. That navigation drawer has a fragment with static ...
-3
votes
1answer
208 views

Physics/Game Engine in C++ for mobile app [closed]

First post so be gentle. I am a junior seeking a Comp Sci major and was looking into making a mobile game. I wanted to use this for my thesis project next year, and possibly a way to pay back college ...
1
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0answers
135 views

Best practices for MVP pattern on Android

my team has had great success introducing MVP and the associated unit tests that go with the presenter. We are wondering how granular we should make the interaction between the View and the ...
1
vote
1answer
362 views

Why is Android Runtime's AOT compilation more performant than Dalvik's JIT? [closed]

With Android 5.0, Google has introduced the Android Runtime, or ART. ART "brings improvements in performance, garbage collection, applications debugging and profiling." However, it also replaces ...
1
vote
2answers
117 views

Best Way To Store Images For Mobile Synchronization

The scenario is, I have a Web Dashboard (Developed using PHP + MySQL) and have Android and iOS Apps synchronizing data from the Web Dashboard (only one way i.e. Dashboard to Mobile Apps) Now the ...
1
vote
0answers
74 views

Multiple 1024x1024 texture pages or one 2048x2048 texture page?

I have a lot of textures around the size of 512x512, and the LibGDX texture packer can't find a way to put more than one of those on one page for some reason. So, I end up with fifteen or sixteen ...
3
votes
1answer
196 views

Should I rename package after Android app name change?

I have an Android app. I have changed the app's name from appname1 to appname2. I would like to know if I should also change my package name from com.myname.appname1 to com.myname.appname2 to reflect ...
1
vote
0answers
77 views

URI naming scheme for assets shared between Android app users

A feature of my Android application is to allow users to choose graphical assets from a gallery view. Each asset is physically defined by an individual JSON file on the file system. The application ...
0
votes
0answers
110 views

Using a code library for Android with Apache 2.0 license

If: I want to create an app (e.g. for a business who wants all its employees to download the app from Google Play freely) I do not have an "about" button in the app. The app is closed source. How ...
0
votes
0answers
26 views

android: Replacing service with mockup in certain build config

So I'm using Android Studio, and I have an interface, Potato, and PotatoImpl that talks to a remote server. For development I want to use PotatoMockup, but i don't want the choice between the real ...
0
votes
0answers
98 views

What could possibly be a Mysql database structure for an web app say like Flurry?

Simply say, I'm working on a web App say like Flurry (http://www.flurry.com/), that would communicate with a Smartphone App trough API. Right now I'm designing the database structure, and I guess ...