Questions about issues that are specifically related to Apple's iOS operating systems (whether directly or indirectly).

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4answers
1k views

iOS chat application design, sending/relaying the message over to the end user

I have a design question. Let us say you were tasked with building a chat application, specifically for iOS (iOS Chat Application). For simplicity let us say you can only chat with one person at a ...
1
vote
2answers
69 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 ...
-2
votes
2answers
175 views

iOS7 apps only using iPad only

I would like to develop iOS apps but due to budgetary issues I can only afford an iPad mini gen1 or iPod touch 5th gen. Is it possible for me to make apps for all iPhones and iPads/iPods using just a ...
2
votes
1answer
49 views

Upload files from mobile device to Amazon S3 architecture

I have an iOS app that communicates to a REST API I developed. I am using Amazon S3 for storage of image and audio files. Right now I am able to upload/download the files directly from the mobile app ...
1
vote
1answer
214 views

Create an Objective-C category to route methods depending on a specified type

For one project, I needed to find a solution to avoid code like this: if ([self.desiredColor isEqualToString:@"Red"]) [self constructRedMenu]; else if ([self.desiredColor ...
0
votes
1answer
68 views

Do iOS frameworks require the same internal versioning as OSX frameworks?

I have been reading through the apple documentation for creating frameworks for OSX and iOS. Reading about the structure of frameworks, I began to wonder if there is really any need to create the ...
0
votes
1answer
173 views

Manage the persistence of entities on iOS in several places: CoreData on the device, iCloud and on a REST API

For the needs of a project, I would persist the datas contained in Core Data in several places depending on the state of the user. If the user is logged to my API -> Persist the datas on my API. ...
-1
votes
1answer
854 views

How is MTU determined and can it be changed

I'm developing a multi-part solution that consists of an iOS application and OS X application which communicate over Bluetooth Low Energy. Everything works fine and I can send moderate amounts of text ...
-2
votes
1answer
2k views

Connecting a native iOS app to backend and database

I have a good amount of experience working with objective-C and making iOS apps that work locally and with BaaS providers (Parse.com). However, I'd like to take my mobile development to the next level ...
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votes
1answer
30 views

Will adding Swift to my Objective-C project slow down my app or IDE?

I have been working on an iOS app in Objective-C for a few months now, and I'd like to try out Swift. Both languages can be used alongside each other via a briding header. Right now my project is ...
3
votes
0answers
1k views

Solutions for iOS collaborative sync (iCloud CoreData, CouchDB)?

I'm developing an iOS app where one of the features will be allowing users to share and collaborate on data (e.g. lists). From everything I've read and based on the way that iCloud CoreData sync works ...
2
votes
0answers
106 views

Ways to do callback, when and where

I've recently started to do some more complicated programming with network-related work on iOS with Swift. This introduced a lot of asynchronous code not only in networking but also some exchange of ...
2
votes
0answers
115 views

Design for an application framework that will allow each implementation to customize parts of the UI

I am tasked with designing an application framework that will allow each implementation to customize parts of the user interface. One such example would be that the implementation (let's call it ...
2
votes
0answers
80 views

Core Data: is performing NSFetches in transient property code bad? Why?

In Core Data, we can put transient properties in our entity objects (or categories on our entities). These transient properties can calculate transient data based on actual entity properties. Is ...
2
votes
0answers
235 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 ...
2
votes
0answers
113 views

Why do these iOS and OSX framework structures contain a version called 'A'?

I've been looking at development strategies for frameworks and have found a few good resources. However in the structure of frameworks in iOS and OSX I want to know why inside of the versions folder, ...
2
votes
0answers
107 views

Objective-C Lesson in Class Design

I have the following classes: Teacher Student Class (like a school class) They all extend from KObject that has the following code: - initWithKey - send - processKey Teacher, Student ...
2
votes
0answers
433 views

Is it possible to offer an affiliate program for your iOS or Android app?

Independent of the App Store or Google Play, is there a way to track where new downloads or paying customers came from? For example, if an app advertises my app in theirs - is there a way for me to ...
1
vote
0answers
45 views

Best architecure approach to develop iOS app

I'm trying to create a calendar app similar to this design: Calendar Design I'm currently using this calendar framework: CVCalendar and it's working great, but my question is, what do you think is ...
1
vote
0answers
69 views

Should I use enums or arrays for a dynamic data source?

I've inherited an iOS project that uses NS_Enum to store the number of rows and sections in a UITableView At the moment, the UITableView is static; no rows are being added to it. However, that is what ...
1
vote
0answers
214 views

Usage of MVVM in iOS

I'm an iOS developer and I'm guilty of having Massive View Controllers in my projects so I've been searching for a better way to structure my projects and came across the MVVM (Model-View-ViewModel) ...
1
vote
0answers
76 views

Can PhoneGap and RoboVm work in harmony?

The Goal is to make an iOS app using phonegap and java. When writing phonegap plugins that interact with native code (objective-c) would it be possible instead to make it interact with java when using ...
1
vote
0answers
82 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 ...
1
vote
0answers
515 views

What are the bad points of using Core Data for iOS like an ORM

I just starting to use Core Data for my iOS app and I am thinking about how use Core Data for my needs. What are the features of my app: The user look for products proposed from a catalog. The user ...
1
vote
0answers
129 views

Designing object oriented programming

Basically, I want to make api calls using an SDK I am writing. I have the following classes: Car CarData (stores input values needed to create a car like model, make, etc) Basically to create a ...
1
vote
0answers
195 views

Do multiple 'helper' classes conflict with the accepted Apple design scheme?

I have a social location based application and I'm in a bit of design conflict that I can't seem to solve or find good information on. Realizing that I have multiple controllers that will similarly ...
0
votes
0answers
36 views

Porting an existing iOS project to cross-mobile technology

I am in a refactoring phase of the development of a project. It consists of about 10k-15k LOCS at the moment. It is entirely written in Objective-C for iOS. The problem is the following: in the hurry ...
0
votes
0answers
79 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
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0answers
70 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 ...
0
votes
0answers
85 views

Unit Testing in iOS — Should I split out my Data Model into it's own class?

I'm attempting to try out using unit test in for the first time in new iOS activity for work. I love the idea of unit testing, but always find the specifics to be... messy. I get the general ...
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votes
0answers
17 views

Hybrid Mobile Application or Web with native containers?

I want to build a taxi application that will run on both IOS and Android platforms. The enduser must be capable to: Order a taxi. Review his/her stats (how many orders has he/she done, money spent, ...