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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0
votes
1answer
53 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 ...
2
votes
1answer
308 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
334 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 ...
2
votes
1answer
384 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 ...
2
votes
1answer
1k 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
291 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
93 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
294 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
138 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
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0answers
290 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 ...
1
vote
0answers
57 views

Individual methods or parameters for Google Analytics abstraction on Android

A coworker and I are having a discussion around the best way to build our abstraction on top of Google Analytics for an Android application. A couple of data points. We have auto-tracking enabled ...
0
votes
3answers
202 views

Should I be extracting strings from source in core java the way android does?

I just started doing android development stuff after getting pretty comfortable with Java. Android apps tend to do this weird thing where they have all strings for their program held in an XML file ...
28
votes
8answers
6k views

Should I spend time preventing piracy of my app? [duplicate]

The title says it all, the more I do research about piracy and the tools used to crack an app the more I think it is just wasted time. My biggest threat is that my app is being cracked and uploaded ...
1
vote
1answer
8k views

String[] args vs (String . . . args)

When programming for android, whenever I use an AsyncTask the doInBackground method looks like this. protected String doInBackground(String... args) But when using the arguments anywhere in that ...
1
vote
1answer
91 views

More than 20 Records Inserted in a Span of 1 Sec

Well, this is not specific to any programming languages. I came across this situation in Android, iOS, PHP and .NET. The problem is many times I come across a situation while building IoT apps, where ...
1
vote
2answers
377 views

Running an HTML/JS/CSS only app on Android without external Phonegap/Cordova etc

Is it possible to run a small and simple game on android using only CSS/JS/HTML? E.g I have built a small game using the all too known 3 folder stucture and I was wondering if there is any easy way ...
2
votes
0answers
120 views

Use Android App Icons for Sharing

I got a question about licensing of android app icons. At the moment I am developing an app and I implemented a share function. The user can select a prefered app to share a text message in a popup ...
1
vote
2answers
1k views

Why doesn't Android use shared libraries?

In Android if you use a library in your app (such as the Support Library) the code for the library is duplicated on the device for each app that uses it. Why can't android use the linux "shared ...
1
vote
2answers
165 views

How to test android apps that depend on telecom provider connection?

I am planning to write an app that needs phone number and contact list. Is there any way that I can test my app without buying a telecom provider connection for my android phone. Without a sim the ...
1
vote
1answer
948 views

Same android app connecting to multiple database -concept

I am looking for best method to create application which are connected to different databases based on client So basically it is a multi tenancy model for an android app (enterprise use) Deploy the ...
2
votes
0answers
268 views

Syncing structured data and files in Android App with an ORM?

I am developing an Android App which I have developed for iOS before. The app requires that structured data and files are synced across android devices. In iOS, I was using Core Data and synced to ...
0
votes
1answer
1k views

Could we drop support for Android native browser on our web site? [closed]

I work with an interactive web portal that has a few single-page apps and complex html structure. The aim is to support all browsers that our customers use. We have implemented responsive web design ...
0
votes
1answer
493 views

Data Sync between Android apps in LAN

I am looking at developing an app which has quite an extensive database. This app will be installed on multiple devices in a LAN and all users can update the data and other users will see the data as ...
-2
votes
1answer
311 views

Is it bad to feel guilty using lots of libraries? [duplicate]

So I'm an android programmer,have been programming for about 3 years,but it wasn't until 5 months ago that I started really taking it seriously. Recently I got my first internship,and I'm happy with ...
0
votes
1answer
503 views

offline application development for mobile devices

I am looking to develop an application whereby field staff can complete forms in an offline capacity (when onsite I`m assuming no internet connection) on an Apple or Android device and post the ...
2
votes
1answer
1k views

How can one presenter be used for multiple views in MVP

I am using MVP for creating an android application, which takes data from server and sets to activity. I am forced to create one presenter for each view. Each view is unique because each view has ...
5
votes
2answers
432 views

Does having many duplicated methods and deep inheritance hierarchies in GUI APIs (Java Swing, Android SDK) violate the SOLID design principles?

For those unfamiliar with the SOLID principles you can start reading here: Wikipedia article. However, most of my understanding comes from: http://www.objectmentor.com/resources/publishedArticles.html ...
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vote
2answers
424 views

Managing multiple versions of the same Android Library Project

I have an Android Library Project which I intensively used in a few projects. I started a new project in which I am also using this library. I want to improve some things in library (method ...
1
vote
4answers
538 views

How to ensure multiple clients don't poll the server at the same time?

I am making an android app which will talk to a web service to get data. The web service has a rate limit of 100 calls per minute. Is there a way, recommended method to ensure that the app across ...
0
votes
1answer
368 views

Android, using a Fragment to hold/edit complex object, accesible from any Activity

I'll do my best to describe the problem, but I'm still very new to several concepts that I think this problem requires to be solved (namely interfaces and threads). I should preface this by saying ...
0
votes
1answer
173 views

Android: Is root absolutely required to re-link libs in Play Store APKs?

This question pertains to the re-link clause of the LGPL specifically on the Play Store. There's lots of unclear information about this topic. Assuming there's an application on the Play Store that ...
1
vote
3answers
994 views

How to check in website/url have been updated or not?

I am trying to make a Android application which will take your URL and if there is new update on that website then it will show the user that this link have been updated. I am working on the project ...
0
votes
1answer
988 views

How can I test my camera-dependent android app on most devices? [duplicate]

We are developing an app for taking photos faster. We do this by actually taking videos instead of photos and processing the individual images in the video on the fly and combine them to create a ...
1
vote
0answers
189 views

Is this synchronization required in service onCreate method?

Below is a sample code i captured from android doc Per service instance onCreate will be called only once. Ref: here and here The synchronization and singleton doesn't make any sense to me in this ...
2
votes
1answer
10k views

How to connect Android App to MongoDB deployed on Google Cloud

Currently I am working on a simple app which will be able to connect to MongoDB which is deployed in Google Cloud. I have set it up MongoDB ocaly on my computer and I have made a little JAVA console ...
0
votes
1answer
81 views

How to format Android view IDs

I struggle with this every time I work on a project. I am not entirely sure what the standard conventions are for creating view ids. I usually use something like view_more_button but then if we ...
5
votes
1answer
571 views

Large Scale Application Development in Android

Since, I am fairly new to large scale app development in Android and Java, I thought I would ask for advice. My team is faced with developing a prototype of a fairly complex medical software. ...
0
votes
1answer
534 views

What is the legality of making a mobile app version of an existing card or board game? [closed]

I see that the market is full of mobile apps based on card/board games. For example, do a search for "Taboo" and there are many results which are not published by Hasbro Inc. Is this legal? The top ...
1
vote
2answers
459 views

Should CountDownLatch be used for waiting for an event?

I have a situation here, where I have a loop that loops x amount of times. The value x is determined by the user. Everytime it loops, I want it to wait for a button click before continuing the loop. ...
3
votes
1answer
228 views

Android testing - bugs not reproducible [duplicate]

We have the following problem: at the end of the iteration we give our Android app to our customers to test. Our customers report bugs that are not reproducible on our test devices. How can we deal ...
3
votes
1answer
1k views

How to implement await in Android

This is a general question to understand how await in C# works, and particularly I am interested in implementing it in Android. So C# await allows you to go in to waiting mode in the middle of the ...
2
votes
1answer
7k views

Moving a multi-activity android app into a navigation drawer activity

I'm making an Android app and have it structured as a simple multi-activity app. I want to add a navigation drawer to it, and it looks like I will need to completely restructure the app and load ...
2
votes
1answer
579 views

Should data be stored to local database in Android when heavily using REST services?

Let's say I have an application that has constantly changing data. Changes are so frequent that you basically need to refresh data every time you open some screen and keep refreshing it. Is it worth ...
1
vote
2answers
296 views

Android SDK and Iphone SDK limitations

I have an idea that would require triggering a call or text message simply by pressing or dialing a certain number. Example: Pressing 2324 on the pin code. Despite it not being your pin code to ...
2
votes
0answers
52 views

Android network Lib development

I have to develop an Android library that should frequently communicate with a server in the background. Access to the lib Object should be guaranteed everywhere in the Apps that will use it, so I ...
3
votes
5answers
2k views

How to develop cross platform mobile applications with native UI and Javascript backend?

I want to build a cross platform(Android, iOS, Windows) mobile application. I want the UX of the application to be different on the different platforms so that it will be more platform specific and ...
1
vote
0answers
100 views

VPN system to analyze users traffic (onavo-like)

I would like to develop a system that is able to analize the network traffic of people using it. I am interested in the URLs that the users request. Let's say the users targeted are on iOS or Android ...
8
votes
1answer
1k views

Why does the new ADT create a static inner class Fragment by default?

Honestly, I can't help but feel that this is done merely to confuse newcomers. Most of the errors on Stack Overflow by complete Android newbies mostly stem from that they have a static inner class ...
0
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1answer
302 views

Android Icons Square [closed]

I created an action bar icon for an Android app I'm working on and it seems to downscale my icon. The thing is, it isn't a square icon. The width is greater than the height. Do I really HAVE to ...
1
vote
1answer
94 views

Ensuring submitted hiscores are not fake

I have a small game that I would like to keep track og global hiscores for. The basic is simple: username and score is submitted to a server for storage and later polling. However how do I ensure that ...