Used to tag questions related to android programming and new development features. Android is a platform and complete development stack from the Operating System to the APIs. developer.android.com is a best site to learn about android development.

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17 views

Android: Design for fetching update/syncing from server

I'm building a meeting app where users can create, join (by invite), and edit events like meetings, outings etc. Think What's app chat groups. So I'm looking into designing how the android app would ...
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1answer
162 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 ...
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1answer
71 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 ...
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1answer
43 views

Android Studios: Unable to create a New File

I've been following The Complete Android Developer Course in Udemy. I followed the exact steps downloading the same files, I've already downloaded and saved JDK_HOME in the environmental variables ...
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0answers
73 views

Android Development: Styling the application

How do you approach theme and styling of an Android application? I have all the functionality and I'm now styling and dealing with colors, etc. This is my first big time Android app, and it seems like ...
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0answers
86 views

How to limit users of a service to a specific program

I have built an android game - I would like to add a "high score" leaderboard to it, such that people can show off how high they managed to score. How should I design it so that people can't "hack" it ...
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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 ...
2
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0answers
314 views

Are Calls to a WCF Service via JSONP Secure?

I am looking at developing a complete HTML5/JS mobile app that can be deployed to Android, iOS and Windows platforms. I am using DevExtreme tools to help me do that. I already have a WCF service that ...
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0answers
29 views

How to turn off third party app store and side loading except my app store

I want to prevent installing apps using third party app stores but except only one app store. This specific app store is in my control. I can change it's code to send a message to the mobile device ...
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0answers
107 views

Gradle Flavors vs. App Projects

I've inherited a pretty big and old project with a tiny bit of technical debt which is still under active development. A couple of months ago we made the jump from Eclipse+Ant to Android ...
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0answers
2k views

Android, PHP session and JSON object retrieval

I am working on an app in android studio.. it currently has a login and registration system that are linked to a database and both work perfectly. I am now trying to carry over the user id value ...
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0answers
17 views

Should I use a Service or Thread with my Android app? (specific example inside)

In my Android app I want to have a couple of demonstration functions (i.e., functions that are not yet implemented but I want to show what they would look like if they were). All that needs to be ...
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0answers
86 views

Can MVP be implemented in Android with Activities and Fragments as Presenters and Custom Views?

Lately my team has started considering the implementation of MVP pattern in some of our applications. We followed the several guides and tutorials out there, basically ending up with regular ...
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0answers
31 views

OpenCL Embedded Profile and Selecting a Binary

I am developing an app for Android phones that uses OpenCL 1.1. Since The OpenCL Embedded Profile does not require the compiler to be available The GPU's and CPU's vary between different Android ...
0
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0answers
38 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
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0answers
552 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. ...
0
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0answers
114 views

Is it possible to use Protocol Buffers natively for message passing between a Go web service and an Android app?

I want to connect an Android app to a Go web service (I have a small social network in mind) and would like to pass data to and from the web service using Protocol Buffers, since it recently seems to ...
0
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0answers
338 views

What are the implications of the cache when using notifyDataSetChanged?

I use Volley to return JSON from an API. I parse this JSON and add StoreItem objects to a List, then use an adapter to display in a listview. I use the cache functionality in Volley, and I'm ...
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0answers
231 views

How do International Call Rerouting Apps work?

Since DTMF seems impossible on Android devices, I really wonder how it is possible to setup a direct dail service like Jinggling (http://www.jinggling.com/how_it_works.html). I realize one registers ...
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0answers
63 views

Where keyboard suggestions come from?

When typing into an SMS or WhatsApp chat, you get suggestions for words to type. Are these words coming from the keyboard in use? Or the application? If a new keyboard is built, does it automatically ...