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
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1answer
104 views

Filtering lists in an Android App offline or online?

I have an android app that fetches a list of about 100 Items. Trying to get the server load down, I've built a filtering feature that does everything offline, so basically instead of calling the ...
2
votes
4answers
3k views

Should Android development be done on Windows or OSX? Is there any difference?

I have the option to install the Android SDK on Windows or OSX. Which platform provides a better (easier) development experience? To keep this constructive, I'm looking for any difference that ...
0
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1answer
173 views

What are some feasible ideas for building a smart-device/console development portfolio? [closed]

I would like to start getting more contracts in the mobile, smart-device, and console development space and, having little prior work experience in the field, I need to build a portfolio of example ...
0
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1answer
238 views

Coincidence or rule?

I was reading about Assemblies (modules, which Microsoft CLR works with). The Assembly contains so called Manifest, which by definition describes a set of files in the Assembly. I know that Android ...
1
vote
1answer
738 views

How to store data in Gujarati language in SQLite?

I am developing an Android application for Gujarat's farmers. So this app should be in Gujarati also. Is there any way so that I can store my data in Gujarati in SQLite?
2
votes
3answers
1k views

Does mobile based (Android) development, benefit from Object Oriented Programming?

My development on Android is based on scientific programs and while I'm building these most of the code is in one or two long classes. When I come to deploy these programs I try to decouple everything ...
1
vote
0answers
16 views

Database lock on gSoap server during storing data in table [duplicate]

Possible Duplicate: How to run thread if multiple data is insert in the multiple table I am getting the values from the android app & storing onto the server using sqlite. first time ...
0
votes
1answer
230 views

Allow app analytics opt-out?

Given that mobile app analytics reporting can cost a customer data traffic that, unlike a web app, use of the mobile app may otherwise not require, should a mobile app provide a user accessible ...
14
votes
2answers
6k views

Does it make sense to use ORM in Android development?

Does it make sense to use an ORM in Android development or is the framework optimized for a tighter coupling between the UI and the DB layer? Background: I've just started with Android development, ...
0
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3answers
332 views

SQLite resources or any other storage concept for mobile applications?

I would like to know what storage concepts are used for mobile or handheld devices, where an app is operated on?. AFAIK one of them is SQlite. Can anyone shed a light on this concept? perhaps links ...
7
votes
4answers
969 views

Use my own GPL licensed code in a commercial product

I am developing a software project in Java/Swing licensed under GPL v3. Later, I want to create a Android application which uses the algorithms of the Java/Swing application. This Android app will be ...
0
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2answers
1k views

Get income on a free app, offline? [closed]

I have an Android app which I added adMob ads to. They only work though when the user is online. Now the problem is, the app is specially made for offline use, so pretty much nobody will ever get to ...
1
vote
2answers
780 views

how to create java zip archives with a max file size limit

I need to write an algorithm in java (for an android app) to read a folder containing more folders and each of those containing images and audio files so the structure is this: ...
1
vote
2answers
300 views

Recognizing text fields according to their label value

I have an application who has text fields (not select, not checkbox or other types) where an user can enter some value, like this: ISBN and E-Mail are the label of each input. Now I have to ...
2
votes
2answers
7k views

Proper way to implement Android XML onClick attribute in Activity

I have used the android:onClick attribute extensively in my XML layouts for my Android application. Example: <Button android:id="@+id/exampleButton" android:onClick="onButtonClick" /> ...
2
votes
2answers
764 views

Is it safe to trust emulators when developing multi platform/resolution mobile apps?

I'm currently developing some mobile applications using PhoneGap for Android, testing only in 3 different kinds of smartphones, and using emulators to test on the others target phone resolutions. ...
1
vote
2answers
1k views

Is it possible to develop apps with Kendo UI to submit to iOS App Store?

The number of platforms I have to develops apps for is increasing and It brings me lots of stress to learn new technologies for each target platform. I found out that Telerik's Kendo UI is very good ...
3
votes
1answer
2k views

Is beginner knowledge of Java enough to develop for Android? [closed]

I just finished the book "Tech Yourself Java in 24 Hours, 6th Edition" I have an understanding of the language (by understanding I mean, the basics and everything covered in the book) and I have been ...
0
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2answers
316 views

Test a simple multi-player (upto four players) Android game in single developer machine

I'm working on a multi-player Android game (very simple it is that it doesn't have any game-engine used). The game is based on Java Socket. Four devices will connect the game server and a new thread ...
4
votes
3answers
889 views

Develop for Desktop and mobile use?

I am in the very beginning of developing an app / desktop program. I want it to be cross-platform and possibly also as a tablet version (preferably Android Icecream sandwich). Note that I need to run ...
2
votes
1answer
867 views

Can you program Android Apps in a functional language?

Can you program Android Apps in a functional language? I meant is it possible to program for Android in a language that was designed from the ground up to be functional? I'm aware that you can use ...
8
votes
5answers
582 views

Is it customary to write Java domain objects / data transfer objects with public member variables on mobile platforms?

We performed a code review recently of mobile application Java code that was developed by an outside contractor and noticed that all of the domain objects / data transfer objects are written in this ...
2
votes
2answers
1k views

Challenges in multi-player Android Game Server with RESTful Nature

I'm working on an Android Game based on Contract Bridge, as a part of my college Summer Internship project. The game will be multi-player such that 4 Android devices can play it, so there's no BOT or ...
2
votes
1answer
903 views

HTTP PHP Authentication and Android

I am working on a website for which I hope to have an application for as well. Because of this, I am creating PHP API's which will go into my Database and serve specific data based on the ...
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1answer
958 views

T9 patented while QWERTY is not? [closed]

I've seen that there are lots of custom keyboards for Android, but all are QWERTY keyboards. I couldn't find any keyboard with T9 layout. Is this because T9 is patented and the QWERTY layout is not? ...
12
votes
4answers
4k views

Do Android developers have to pay sales taxes? [closed]

According to blog post by RetroDreamer Android developers have to pay sales taxes for their App sales in countries with have sales taxes while Apple developers don't as Apple pays the taxes directly. ...
3
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0answers
3k views

using dbus on Android

I would like to know if it is possible to use DBUS on Android using Java. From what I have been searching till now it appears like there is no DBUS programming support on Android. But then bluetooth ...
4
votes
3answers
191 views

How to solve installation errors reported by users, on Android?

I've some application on the Google Play, free to download, but I have some people reporting things like: "There has been problem installing on my htc x." How do I help these people? I could ...
2
votes
1answer
2k views

A sample build.sbt to allow me easily specify source dirs and libraries?

I recently started learning Android development and I decided to follow the following development processes: Preinstall Scala in emulator Edit source files in IntelliJ IDEA 11 Compile the project ...
4
votes
2answers
108 views

Do privacy concerns prevent us from accessing location-based user data?

Every time my team begins to explore the scenarios that are possible with mobile device location data, location data that is part of user data, or even location data that may be retrieved or inferred ...
7
votes
2answers
419 views

Developing android on android

Is there currently a way of developing android apps on an android phone? In other words, write, compile, install and run regular android java on the phone without using a pc? If not, what would make ...
0
votes
1answer
798 views

Client/Server App – Best online data storage/administration/communication library?

I work on some iphone/android apps and the “data stored on a centralized server” pattern seem fairly common. So far, I have done one app like this, doing everything myself at a low level without ...
1
vote
3answers
1k views

Can writing mobile apps be a full time job? [closed]

As an aspiring android developer, reading this today gave me a distinct feeling of a rug being pulled under my feet. While the research discussed, is about the Apple apps store, I believe it safe ...
0
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4answers
219 views

Should I contract someone to help me with an existing project?

I have a paid Android app that I made by myself this past summer and I've been working on it throughout the year. The app is geared toward a professional niche market (but there are people all around ...
8
votes
5answers
2k views

How to keep Free/Paid version of the app separate in subversion

I have a paid application on the android marketplace, however, I want to release a free ad-supported version. The easiest way I thought to do this was to set up a branch on my subversion repository ...
4
votes
3answers
869 views

What Technology can Render Medium Scale 3d Environments in a Web-Browser [closed]

I intend to make a web application that displays 3d environments that can be navigated by dragging(with a finger or mouse depending on the platform). The web app will render 3d environments of ...
5
votes
1answer
7k views

Android Development: MVC vs MVVM [duplicate]

Possible Duplicate: Is Model-View-Presenter (MVP) scheme useful for Android? I've started coding for Android and I'm having difficulty trying to properly partition my code. I always end up ...
4
votes
2answers
757 views

Storing data for use on Android and Windows Applications

I posted this last night on StackOverflow and was advised to move it over to StackExchange, thank you for taking a moment to look at my question. I'm developing a project proposal for my final year ...
1
vote
7answers
534 views

What difference with Android when iOS is not open?

My question may seem silly, but, I've read in many Android books that the better part of Android is Android is open, and iOS is closed. But, from a programmer viewpoint, who cares about this point? ...
6
votes
4answers
4k views

Continuous integration (with iOS and Android projects)

I'm trying to make some positive changes in my company and one of the changes is implementing continuous integration. We do mobile development (iOS/Android) so I need a CI that supports both types of ...
30
votes
3answers
8k views

Why was Java chosen for Android?

Why was Java chosen for Android, instead of something like C++? While I certainly am no expert, I have heard that Java uses quite a lot of memory and I would presume that low memory usage would be ...
4
votes
2answers
940 views

Can any programmer have 4-5 years of experience on Android in March, 2012? [closed]

Today I was reading a job circular that came into our internal yahoo group. It stated Android developer needed with 4-5 years of experience. I am not a developer with that amount of experience. I ...
1
vote
2answers
241 views

Which spoken languages should I try to support in my android application? [closed]

I'm developing a small android app, which is regional independent. I'm curious, which language should I try to support? At the moment I'm only sure to support the languages I speak fluently. This is ...
7
votes
6answers
4k views

How to develop line-of-business tablet apps as a .NET developer?

My company has a lot of experience in .NET development, and one of our products in an ERP system. Recently, a customer asked us if we could provide a tablet interface to that system, i.e., a software ...
2
votes
2answers
629 views

Best practice for combining a Java Applet/ Android interface?

I'm working on an online game, which I am seriously considering writing a Java Applet for it. The game is not overly complex on the features. I'm considering at some point having at least 3 versions ...
0
votes
2answers
232 views

Flexible development environments for creating a common code base targeting tablets (iPad/Android) and x86 PCs

Hopefully this won't be flagged for being too vague, but I'm really looking for suggestions from anyone with experience in this sort of situation. I work for a group that develops very specialized ...
2
votes
1answer
1k views

Implementing RSA into an Android Messaging App

I am implementing RSA encryption on a Android App so that I can send SMS message securely, each phone will have its own public and private key generated by the App. But am stuck deciding the best ...
5
votes
2answers
359 views

What parts of Java do I need to learn for specific software projects?

I'm starting a 12 week Java course next month through my local junior college. I'm starting from square 1. I have a basic understanding of OO and Java will be my first OO language. My Google-Fu ...
2
votes
1answer
854 views

Saving mobile application data when no service?

Say I have a mobile application that allows users to enter information which is then uploaded to a central location. I had planned on building this using only HTML5 and javascript (non-native app), ...
2
votes
1answer
120 views

Need help with clarifying the design of an Android game

I'm going to develop a Kakuro (Cross-Sums) game for Android, and have got the algorithm right. But I can't seem to get the user-interaction part right- i.e. The puzzle is very large. So only a ...