Mastering iPhone Programming

Learn to add words to a table view using a separate add view controller with a text field, delegate callbacks, and updating the data source and table view.

Learn to create a window app by wiring the main window to the app delegate and setting the main interface, then run to verify a light blue window.

Master the scroll view and text view, set content size, and update a progress bar while a view with many buttons reveals a simple find-the-button game.

Learn to implement sqlite3 in an iPhone app by creating a database and contacts table, reading data into a table view, and saving with insert or replace on resign active.

Explore multi-touch interfaces in Objective-C and Xcode, including the UI responder chain, touch events, and gesture recognizers, with single versus double tap handling and event forwarding.

Demonstrates using the address book and ABPeoplePickerNavigationController to fetch a contact's first name, last name, and email, and display them in labeled fields.

Instantiate an image picker controller, present the camera interface, and handle delegate callbacks to save photos or videos; ensure the device has a camera and test on a real iPhone.

Master localization of an iPhone app by replacing hard coded strings with localized strings, and creating localized storyboard and localizable strings files for English and French.

Discover core image on iOS to apply real-time filters such as sepia tone. Learn to load images, create a core image context, apply filters, and display results in a UIImageView.

Master the iOS notification center by using the default center, configuring observers with a selector and name, specifying senders, and optionally sending a user info dictionary to pass data.

Master the Twitter framework in iOS by presenting a tweet compose view controller, handling the completion callback, and responding to send or cancel actions while checking can tweet status.