Book Image

iPhone Location Aware Apps by Example - Beginner's Guide

By : Zeeshan Chawdhary
Book Image

iPhone Location Aware Apps by Example - Beginner's Guide

By: Zeeshan Chawdhary

Overview of this book

<p>From weather apps which give you a forecast based on your current location to fitness apps which track your speed and distance travelled. From Google Maps to Foursquare. Increasing mobility and social networking has made location awareness an integral aspect of modern iPhone applications. <br /><br />This book will teach you everything you need to know about building iPhone location aware apps, from simple Google maps to complex region monitoring and augmented reality. Build five real world location aware apps and get a taste of HTML5-based mobile app development.<br /><br />The book begins by explaining behind-the-scenes working of location-based systems, including GPS. Explore in depth iOS Core Location and the MapKit Framework, using examples depicting each capability of the respective frameworks. Having learnt about location and maps, you will build five location-based apps using the APIs and SDKs publicly available. The book has everything for a beginner as well as advanced users, with chapters devoted to advanced topics such as push notifications, geo fencing and augmented reality.</p>
Table of Contents (17 chapters)
iPhone Location Aware Apps by Example
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface

Time for action — exploring the foursquare Search API


  1. 1. Continuing from where we left off from the Hello foursquare example, we add a UISearchBar to our second View controller in the Interface Builder.

  2. 2. In the Hello_foursquareSecondViewController.h file, we define a variable of the type UISearchBar in the class declaration UISearchBar *venuesSearchBar;, and expose it as a property.

    @property(retain,nonatomic) IBOutlet UISearchBar *venuesSearchBar;
    
  3. 3. Connect the venuesSearchBar outlet to the Search bar in the Interface builder by Control+dragging the mouse pointer from the second View controller to the Search bar.

    • Drop the mouse pointer on the Search bar, and select venueSearchBar as the outlet.

  4. 4. Connect the Search bar to the delegate (UISearchBarDelegate), by Control+dragging the mouse pointer from the Search bar to the second View controller delegate.

  5. 5. Add the UISearchBarDelegate delegate to the Hello_foursquareSecondViewController.h class. We also declare a Boolean variable...