Using design pattern for mobile
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The document discusses design patterns in software engineering, defining them as reusable solutions to common problems that enhance development speed and maintainability. It highlights the differences between mobile and desktop applications, covers specific design patterns like Singleton, Observer, and Presentation Model, and emphasizes their application in mobile development. Additionally, it provides contact information for the speaker, Luca Mezzalira, and references his blog and social media.
![Design Pattern?
In software engineering, a design pattern is a general
reusable solution to a commonly occurring problem in
software design. [...]
It is a description or template for how to solve a
problem that can be used in many different
situations.
Patterns provide a way to organize and name those
ordinary solutions to make it easier for people to use
them.
© 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 3
Wednesday, May 18, 2011](https://image.slidesharecdn.com/usingdp4mobile-110520160957-phpapp02/85/Using-design-pattern-for-mobile-3-320.jpg)
Using design pattern for mobile
- 1. Using Design Pattern 4 Mobile luca mezzalira © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. Wednesday, May 18, 2011
- 2. Speaker bio - Luca Mezzalira TWITTTER: @lucamezzalira © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 2 Wednesday, May 18, 2011
- 3. Design Pattern? In software engineering, a design pattern is a general reusable solution to a commonly occurring problem in software design. [...] It is a description or template for how to solve a problem that can be used in many different situations. Patterns provide a way to organize and name those ordinary solutions to make it easier for people to use them. © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 3 Wednesday, May 18, 2011
- 4. Design Pattern? Development speed up Utilizzati nelle micro architetture Coprono molte casistiche comuni nei progetti Aiutano nella realizzazione dell’architettura Rendono il progetto mantenibile e documentato Spesso li usiamo ma non ce ne rendiamo conto © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 4 Wednesday, May 18, 2011
- 5. MicroArchitetture E SU MOBILE ?! © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 5 Wednesday, May 18, 2011
- 6. altre tecnologie a confronto MVVM Model/View Model - View -View Model Model - View -View Model © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 6 Wednesday, May 18, 2011
- 7. mobile VS desktop diverse tipologie di schermi (tablet, smartphone, ...) diversi sistemi operativi con diverse caratteristiche potenza di calcolo user interaction e input method porting da desktop a mobile © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 7 Wednesday, May 18, 2011
- 8. c’erano una volta 3 design pattern... Singleton Observer Presentation Model © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 8 Wednesday, May 18, 2011
- 9. Singleton rappresentazione della Singleton matematica in programmazione un gruppo con 1 solo oggetto Quando utilizzarlo? © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 9 Wednesday, May 18, 2011
- 10. Observer Un oggetto principale (Subject) tiene una lista di oggetti osserverti (Observer) e notifica ogni cambio di stato ad ogni oggetto osservato. Quando utilizzarlo? © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 10 Wednesday, May 18, 2011
- 11. Presentation Model (Application Model) Scissione completa tra elementi della GUI e le loro funzionalità e valori © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 11 Wednesday, May 18, 2011
- 12. Presentation Model (Application Model) Quando utilizzarlo? © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 12 Wednesday, May 18, 2011
- 13. Presentation Model (Application Model) MVVM (Model-View-View Model) contiene i dati che la view utilizza come sincronizzo i dati tra presentation model e relativa view? favorisce lo sviluppo di un software con view differenti ma stesse funzionalità dobbiamo dividere le funzionalità inerenti alla view da quelle del presentation model favorisce lo unit testing © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 13 Wednesday, May 18, 2011
- 14. CODE TIME! © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 14 Wednesday, May 18, 2011
- 15. Da dove iniziare... © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 15 Wednesday, May 18, 2011
- 16. DOMANDE & RISPOSTE email: [email protected] twitter: @lucamezzalira blog: lucamezzalira.com site: www.mart3.org © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. 16 Wednesday, May 18, 2011
- 17. © 2011 Adobe Systems Incorporated. All Rights Reserved. Adobe Confidential. Wednesday, May 18, 2011