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Test Your Knowledge: View Controller for the First iPhone Application Explained
Summary
This is a test on the article that explains the view controller of an iPhone application. In this case, the view contains just a table and hence the controller is derived from UITableViewController class. Class diagram, general view methods, and general table methods are discussed.
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Table of Contents
Creation of the first iPhone application Source Files The Class Diagram Figure 1. The class diagram for a view controller that is derived from the table view controller. The Header File Code Listing 1. The Root View Controller Declaration The Implementation File Code Listing 2. The implementation file for the root view controller Standard View Controller Methods shouldAutorotateToInterfaceOrientation Code Listing 3. The shouldAutorotateToInterfaceOrientation method Figure 2. The callstack leading to shouldAutoRotateToInterfaceOrientation Figure 3. The user interface has not been rotated automatically when the iPhone is rotated. This is because the method shouldAutorotateToInterfaceOrientation returned NO. Code Listing 4. Automatically rotating the user interface in an iPhone application Figure 4. The user interface has been rotated automatically when the iPhone is rotated. This is because the method shouldAutorotateToInterfaceOrientation returned YES. didReceiveMemoryWarning Code Listing 5. The didReceiveMemoryWarning method Figure 5. The callstack leading up to didReceiveMemoryWarning dealloc Code Listing 6. The dealloc method Table View Controller Specific Methods Code Listing 7. The declaration of UITableViewController Figure 6. The connections panel of the table view numberofSectionsInTableView Code Listing 8. The numberOfSectionsInTableView method numberOfRowsInSection Code Listing 9. The numberOfRowsInSection method cellForRowAtIndexPath Code Listing 10. The cellForRowAtIndexPath method didSelectRowAtIndexPath Code Listing 11. The didSelectRowAtIndexPath method
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