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Quiz 1
Quiz 2
What is the homework?
Homework
ReactiveCocoa && MVVMHai Feng Kao
MVC (Model View Controller)
ModelView Controller
Input
Update
Update
Notify
禪師 -鈴木俊隆
MVC (Model View Controller)
Model
View ControllerInput
Update
Notify Update
View Selection
MVC (Model View Controller)
• Pros : • Independent module• Reusable model
• Cons:• too may files• hard to write unit test• controller need to access view&model
MVVM(Model View ViewModel)
ModelView ViewModel
Input Update
MVVM(Model View ViewModel)
• Pros:• ViewModel can be unit tested
• ViewModel has no access to view• Model has no access to ViewModel
• View is simple• UI logic moved to ViewModel
• Cons:• hard to debug• performance hit!!!
MVVM(Model View ViewModel)
ModelView ViewController ViewModelReactiveCocoa
Demo
• Do it
Next Class
Q&A
Thank you
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