By Jesus Garcia, Anthony De Moss, and Mitchell Simoens
Say you are tasked with building a mobile viewer so that anyone in your client’s company can search a global address book and find contact information while they are traveling. You likely would want some sort of list that will load the contact list from a remote server. This might sound complicated to do, and it is, but Sencha Touch makes it easy to achieve. This article, based on chapter 7 of Sencha Touch in Action, discusses NestedList, which is a Container extension that uses child Lists to display hierarchical data in a Card layout.
The iPhone, iPod, and iPad are great music playing devices and allow you to create playlists. Creating playlists is useful, but being able to play them is necessary to really make it worthwhile. So using the iPod access to select tracks, CoreData to store the selections, and the music player to play the music makes for a usable app. To start, you need to design a database within Xcode and have the related code generated for you. In this article based on chapter 7 of iOS in Practice, author Bear Cahill shows you how to set up the project to support a table view navigation.