9 Best Design Patterns in iOS to Develop Powerful iPhone Apps.pdf
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The document outlines nine essential iOS design patterns for developing effective iPhone applications, categorized into creational, behavioral, and structural patterns. Notable examples include the observer pattern for event notification, the memento pattern for state management, and the facade, adapter, and decorator patterns for structuring UI components. It emphasizes the importance of these patterns in ensuring organized feature integration and enhancing app functionality.
9 Best Design Patterns in iOS to Develop Powerful iPhone Apps.pdf
- 1. 9 Best Design Patterns in iOS to Develop Powerful iPhone Apps 17 June www.concettolabs.com
- 2. What is iOS Patterns Design? ● There are two types of solutions: Creational patterns create objects for you without much effort. Structural patterns define how classes should be organized and work together. They’re more complex than creational patterns because they can affect multiple classes or many parts of your program at once. ● Now you know about design patterns. Let’s now discuss the different types of software design patterns. If you are looking for a design for an ios app, make sure you Hire IPhone Application Development Company that has a great understanding of your business goals and needs. www.concettolabs.com
- 3. How Many Design Patterns Are There? www.concettolabs.com
- 4. There are mainly three types of Ios design patterns:- ● Creational Design Patterns a. Abstract Factory b. Builder c. Singleton d. Factory Method Pattern ● Behavioral Design Patterns a. Observer Pattern b. Memento Pattern c . Command Pattern ● Structural Design Patterns a. Facade b. Decorator c. Adapter Pattern d . Bridge www.concettolabs.com
- 5. Top 3 Behavioral Design Patterns for iOS App Development 1. Observer Design Pattern ● The observer behavioral design pattern is a type of event notification system. In particular, it’s used in situations where one or more observers register their interest in a particular event and then get informed automatically when that event occurs. Consider a chat room application. www.concettolabs.com
- 6. 2. Memento Design Pattern ● The Memento design pattern lets an object record state information and later allows you to recreate that state. Memento performs tasks such as the Archiving, UserDefaults, and NSCoding protocol to use CoreData. However, the privacy of the data is not violated. For example, if you have a card game, one memento might be each player’s hand of cards. www.concettolabs.com
- 7. 3. Template Method ● It is one of those you didn’t know you had until you needed it. The Template Method allows you to define both an interface and a body method, which acts as an intermediary between your client code and any existing subclasses. ● This allows subclasses of an algorithm to define its phases without changing the overall structure. Each part of the algorithm can be broken down using the template approach. www.concettolabs.com
- 8. Top 3 Structural Design Pattern in iOS App Development 1. Facade Design Pattern ● When an app’s primary function isn’t connected to its visual design, it makes sense to use Facade. ● The Facade design pattern is an iOS UI pattern with a simple interface. It can be equipped with classes, frameworks, or library systems. This design pattern is part of the GoF (Gang of Four) classified under structural patterns. www.concettolabs.com
- 9. 2. Adapter Design Pattern ● The Adapter transforms an object’s interface and expects it to adapt to another object. An adapter wraps an object by covering it with another object. ● Wrapping objects that handle adapter meters can be done. These meters are used for data and foot conversion. ● The Adapter pattern lets you present a consistent interface for objects that implement different interfaces. www.concettolabs.com
- 10. 3. Decorator Design Pattern ● The decorator design pattern is used when you want to extend or alter the functionality of an object at runtime. This design pattern is useful for changing several behaviors at once instead of changing each behavior individually. ● This pattern is also known as the Wrapper design. You will need to use the Decorator design pattern to activate the behavior of your target object. It also includes its characteristics. www.concettolabs.com
- 11. Conclusion ● They help organize how different features will work together, and they also provide a tool for us iPhone app developers to implement new features into our apps without making mistakes. ● We are a prominent IPhone App Development Company that provides top-of-the-line iPhone app design services. We should always consider implementing them when developing applications for both Apple’s iOS platform and other platforms such as Android. ● It was one of many reasons why Apple implemented Swift into its new programming language for developing native mobile apps. www.concettolabs.com
- 12. Web & Mobile App Development Company www.concettolabs.com