iOS 6 Recipes: A Problem-Solution Approach

By Hans-Eric Grönlund

iOS 6 Recipes: A Problem-Solution Approach is your code reference and advisor to constructing recommendations on iPad, iPhone, and different iOS 6 SDK devices and structures. This booklet presents in-depth code samples and discussions for eventualities that builders face on a daily basis. you will discover quite a few examples of real-world instances that would assist you construct totally sensible purposes quick and efficiently.

The recipes integrated during this ebook are vast in scope, and feature been aimed at the pro developer. you will find transparent and concise code samples accompanying each one recipe, and may be offered with state of the art strategies that bring on the easiest that the iOS 6 SDK has to supply. The recipes include:

  • Working with Autolayout to construct versatile consumer interfaces that adapts to various display sizes
  • Building purposes that contain multimedia
  • Building location-aware apps
  • Understanding top practices for program layout and improvement

    You'll locate iOS 6 Recipes: A Problem-Solution Approach to be an essential reference for your entire iOS development.

    What you’ll learn

    • How to make your apps actually stand out with multimedia
    • How to combine social community prone like Twitter and fb into you apps
    • How to augment your online game apps with GameCenter
    • How to improve robust apps with the most recent Xcode
    • How to take advantage of desk perspectives and assortment perspectives together with middle info to construct robust data-driven apps
    • How to construct appealing location-based apps with the recent map engine

      Who this ebook is for

      This booklet is meant for builders conversant in 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 predicted, builders in any respect degrees of app improvement will take advantage of this booklet.

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      This recipe indicates you the way to establish an software to exploit the numerous position swap carrier to get destinations. bankruptcy four: situation Recipes 187 developing the applying Programming the numerous position alterations companies is lots like programming the traditional place providers, and the setup is almost exact. you could both reproduction the undertaking from Recipe 4-1 or create a brand new single-view software and do the subsequent as instruction: 1. hyperlink the appliance to the center situation framework.

      View addSubview:button3]; NSDictionary *viewsDictionary = NSDictionaryOfVariableBindings(button1, button2, button3); [self. view addConstraints: [NSLayoutConstraint constraintsWithVisualFormat:@"V:|-[button1]" options:0 metrics:nil [self. view addConstraints: [NSLayoutConstraint constraintsWithVisualFormat:@"V:|-[button2]" options:0 metrics:nil [self. view addConstraints: [NSLayoutConstraint constraintsWithVisualFormat:@"V:|-[button3]" options:0 metrics:nil [self. view addConstraints:[NSLayoutConstraint constraintsWithVisualFormat:@"[button1(<=100)]-[button2(==button1)]-[button3(==button1)]" options:0 metrics:nil views:viewsDictionary]]; NSLayoutConstraint *pinToLeft = [NSLayoutConstraint constraintWithItem:button1 attribute:NSLayoutAttributeLeading relatedBy:NSLayoutRelationEqual toItem:self.

      Bankruptcy 1 software Recipes We’re going to begin this ebook with a collection of recipes facing the iOS software, its undertaking, and diverse simple Xcode initiatives. the 1st 8 recipes are primary, exhibiting such things as the way to setup an software, easy methods to attach and reference person interface parts on your code, and the way so as to add photos and sound documents in your venture. If you’re new to iOS improvement we recommend you wade through these first ahead of relocating on. We additionally suggest that you're taking a more in-depth examine Recipe 1-9 to determine even if Storyboards is anything for you.

      Capital; phone. imageView. photograph = [MainTableViewController scale: merchandise. flag toSize:CGSizeMake(115, 75)]; go back telephone; } construct and run your program; it may resemble Figure 3-6, entire with kingdom details and flag pictures. 126 bankruptcy three: desk and assortment View Recipes determine 3-6. Your desk populated with nation info A word on Rounded Corners everytime you examine any well-made iOS program, you'll likely detect that just about each point has its corners rounded.

      Apple offers a device referred to as Storyboards that gives a visible illustration of an app’s workflow, that can produce a operating framework in your app. during this recipe you’ll use Storyboards to construct an easy multipage program that includes information regarding a made-up app-making corporation. We’ll additionally exhibit you the way you could embed the storyboard to an current software, making it express for those who faucet an approximately button. bankruptcy 1: program Recipes 25 So What’s in a Story(board)? A storyboard is a set of .

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