By Hans-Eric Grönlund
iOS 6 Recipes: A Problem-Solution Approach is your code reference and consultant to constructing strategies on iPad, iPhone, and different iOS 6 SDK devices and structures. This booklet offers in-depth code samples and discussions for situations that builders face on a daily basis. you will find a variety of examples of real-world circumstances that may allow you to construct totally practical functions fast and efficiently.
The recipes integrated during this booklet are extensive in scope, and feature been aimed toward the pro developer. you can find transparent and concise code samples accompanying every one recipe, and may be awarded with state of the art options that bring about the easiest that the iOS 6 SDK has to provide. The recipes include:
- Working with Autolayout to construct versatile person interfaces that adapts to varied monitor sizes
- Building purposes that comprise multimedia
- Building location-aware apps
- Understanding most sensible practices for program layout and improvement
You'll locate iOS 6 Recipes: A Problem-Solution Approach to be an vital reference for your whole iOS development.
What you’ll learn
- How to make your apps really stand out with multimedia
- How to combine social community companies like Twitter and fb into you apps
- How to reinforce your video game apps with GameCenter
- How to advance robust apps with the most recent Xcode
- How to take advantage of desk perspectives and assortment perspectives together with center information to construct strong data-driven apps
- How to construct attractive location-based apps with the recent map engine
Who this ebook is for
This ebook is meant for builders accustomed to the Objective-C programming language and with an curiosity in constructing apps for the iPhone and iPad. whereas a easy wisdom of Objective-C is anticipated, builders in any respect degrees of app improvement will reap the benefits of this publication.
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Additional info for iOS 6 Recipes: A Problem-Solution Approach
Label, @"label", nil]; [self addConstraints: [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[label]|" options:0 metrics:nil views:viewsDictionary]]; } go back self; } @end What we simply did used to be so as to add an Autolayout constraint that instructs the label to extend to the width of its mum or dad (the Header View) and remain that means no matter if the parent’s body alterations. in the event you run the app now, you’ll see that the switch has the specified impact at the headers. they're now founded even in panorama orientation as proven in Figure 3-23. determine 3-23. The continent labels during this app are founded utilizing Autolayout precis during this bankruptcy we have now proven you of the middle parts of the iOS 6 platform: the desk View and the recent assortment View. we now have proven you ways to set them up and use them inside of your app. now we have additionally given you a glimpse of the volume of customization regulate the developer has over those perspectives, even though the total Apple documentation has very much extra to claim at the topic. in spite of the fact that, the major to desk perspectives and assortment perspectives isn't really how they paintings, however the information they current. it truly is as much as you as a developer to discover the knowledge that clients wish or desire and current it to them within the most productive, versatile approach attainable. desk perspectives and assortment perspectives are incredible instruments, however the objective they serve is way extra vital, and this can be what is going to finally be the ultimate product that you simply bring for your buyers. bankruptcy four position Recipes understanding a device’s right place and heading has enabled builders to take apps to a complete new point. Apps that make the most of position providers in new methods maintain exhibiting up and the aptitude use instances look never-ending. you could construct complete apps round those beneficial properties, comparable to routing or health monitoring apps; otherwise you can use situation providers to reinforce the user’s event in additional conventional apps. an exceptional instance of the latter is the integrated Reminders app, that could remind you of definite projects in case you succeed in a undeniable place, equivalent to calling a pal in the event you get domestic. Apple has been paying loads of cognizance to this box in recent times and iOS 6 bargains larger accuracy and higher availability than its predecessor, in addition to a few new default behaviors that might enhance battery lifestyles. With iOS 6 you're higher built than ever to make your apps position conscious. This bankruptcy exhibits you the way to start. approximately center position The middle situation framework has every little thing you want to enforce place know-how into your app. specifically, it helps place monitoring tracking major situation adjustments tracking front or exits of customized areas Getting the present heading Translating coordinates into addresses (forward geocoding) Translating addresses into coordinates (reverse geocoding) To do its task, middle situation makes use of facts from numerous resources, together with mobile masts, close by wireless networks, GPS, and the magnetometer. there's a few rather advanced stuff happening inside of that we don’t need to care approximately; the framework encapsulates it into an easy-to-use, all-in-one-place API.