Controller Management and Controller Management

Controller Management and Controller Management

1. UIWindow

* Main Window Concept

* Create a UIWindow

 

2. UIViewController

* How to Create a controller

* How to Create a controller view

* Lazy view Loading

* LoadView, viewDidLoad, viewDidUnload, and didReceiveMemoryWarning

 

3. UINavigationController

* Demonstrate basic usage through "Settings"

* Use a non-storyboard method to feel the role of Navigation

1> Create a navigation Controller

2> set the root controller of UIWindow

3> push 1, 2, and 3 subcontrollers

4> explain the principles of push (management process of stack and navigation Controller)

5> concept of stack bottom and stack top Controller

6> how to set the content and returned text on the navigation bar

7> Use pop

8> relationship between push and addChild, viewControllers, and childViewController

 

* Use storyboard to feel the role of Navigation

 

4. UIViewController's lifecycle method and AppDelegate's lifecycle Method