The slides of my Sencha Touch 2 talk at 4Developers in Poznan (Poland)

1. Building mobile web applications
with Sencha Touch 2
Martin de Keijzer
4Developers (Poznan, Poland) / April 18th 2012
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2. About me
Martin de Keijzer
Dutch web developer
Working for Ibuildings
PHPBenelux Board Member
@Martin1982
http://www.martindekeijzer.nl
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3. Why mobile?
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4. Apps
Languages
Apple: Objective-C
Android: Java
Windows Phone: C# / Visual Basic
Distribution Methods
Apple: AppStore
Android: Market
Windows Phone: Microsoft Market Place
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5. Web Apps
Available through the web
Platform independent
Can be transformed to an App-like experience
Can be wrapped as native apps
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7. The Sencha Touch way
Building applications, not websites
Pure JavaScript
Touch framework
MV(S)C Paradigm
Based on ExtJS 4
Downloadable from http://www.sencha.com
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8. Getting started
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9. Quick start: Sencha Command
sencha generate app <name> <path>
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10. Quick start: Sencha Command
•App
•Resources
•SDK (DO NOT TOUCH!)
•app.js
•.json files
•index.html
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11. Quick Start: Sencha Command
Webkit
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12. User interface
Abstraction of various app-interface ui elements:
containers
panels
tabpanels
carousels
lists
forms
toolbars
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13. Creating views
app/view/Pictures.js
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14. Creating views
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15. Creating views
/app.js
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16. Creating views
app/view/Main.js
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17. Creating views
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18. Creating views
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19. Taking control
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20. Bootstrapping and Controllers
/app.js
Final point of bootstrapping,
controllers & profiles go first
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21. Bootstrapping and Controllers
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22. Events
Make the component selectable
Create a new controller
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23. Events
app/controller/PictureBox.js
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24. Events
app/controller/PictureBox.js
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25. Events
Querying
Predefined events
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26. Events
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27. Data Communication
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28. Data communication
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29. Model
Model
Field
Association Validation
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30. Model
app/model/Talk.js
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31. Store
Store
Model
Filter Grouper Sorter
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32. Store
app/store/Schedule.js
app.js
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33. Proxy
Store Proxy Model
Reader Writer
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34. Proxy
app/model/Talk.js
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35. Create a list
app/view/Schedule.js
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36. Create a list
app.js
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37. Create a list
app/view/Main.js
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38. Data in action!
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39. Device profiles
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40. Device profiles
Different devices require different options.
Tablet has more screen real estate and can provide more
user interaction than a phone.
Sencha Touch 2 provides profiles to build concrete
implementations of the device functionalities.
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41. Profile setup
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42. Profile overriding
app/controller/phone/PictureBox.js
app/controller/tablet/PictureBox.js
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43. Profile overriding
app/profile/Phone.js
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44. Profile overriding
Desktop
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45. Profile overriding
Phone
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46. Profile overriding
Tablet
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47. Theme editing
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49. Installing Compass
gem install compass
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50. The scss file
Extension: .scss
compass compile
compass watch
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51. The scss file
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52. Compass Variables
sdk/resources/themes/
stylesheets/sencha-touch/
default/_variables.scss
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53. Compass Mixins
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54. Tips and conclusions
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55. Quick Tips
•Well documented on http://docs.sencha.com
•Sencha Command
•Sencha Designer 2 Beta
•Keep your views clean, use controllers!
•Mobile devices have limited hardware
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56. Need another look?
http://www.github.com/
Martin1982/4Developers
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57. Hungry for more?????
June 7 - 8 - 9, 2012
Amsterdam RAI (The Netherlands)
http://mobileconference.nl
Dutch PHP Conference visitors can attend the mobile conference and vice versa!
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58. Questions ?
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59. Thank you!
Contact details:
Twitter: @Martin1982
mdkeijzer@ibuildings.nl
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60. Bonus!
Debugging explained
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