Slide 1

Slide 1 text

Scalable Cross-platform Web Apps ! A long history of one solution

Slide 2

Slide 2 text

@pukhalski ! Solution Architect @ EPAM Systems Lecturer @ BHSAD Smashing Magazine Author

Slide 3

Slide 3 text

The beginning.

Slide 4

Slide 4 text

2011, Joined

Slide 5

Slide 5 text

Worked mostly with (web) apps. ! • Architecture • Performance issues • UX • Mobile

Slide 6

Slide 6 text

What’s web app?

Slide 7

Slide 7 text

No content

Slide 8

Slide 8 text

Multidevice World

Slide 9

Slide 9 text

No content

Slide 10

Slide 10 text

Übermegamultidevice World!

Slide 11

Slide 11 text

How about RWD?

Slide 12

Slide 12 text

Yeah, suuuuure…

Slide 13

Slide 13 text

Simplest cross-platform web app flow

Slide 14

Slide 14 text

Page #1 Module #1 Module #5 Module #2 Module #3 Module #4 Desktop

Slide 15

Slide 15 text

Tablet Page #1 Module #1 Module #2 Module #3* Page # Module

Slide 16

Slide 16 text

Mobile Page #1 Module #1* Module #2 Page #2 Module #1* Module #3 Page #3 Module #1* Module #4

Slide 17

Slide 17 text

Wait, wait. Sure?

Slide 18

Slide 18 text

Research.

Slide 19

Slide 19 text

No content

Slide 20

Slide 20 text

Like

Slide 21

Slide 21 text

jQuery Mobile: Flip Toggle

Slide 22

Slide 22 text

Off On jQuery Mobile: Flip Toggle Example

Slide 23

Slide 23 text

Off On !
On Off
jQuery Mobile: Flip Toggle Output

Slide 24

Slide 24 text

jQuery Mobile: Good Support

Slide 25

Slide 25 text

Dislike

Slide 26

Slide 26 text

Just a library. No architecture behind.

Slide 27

Slide 27 text

Performance.

Slide 28

Slide 28 text

No content

Slide 29

Slide 29 text

Like

Slide 30

Slide 30 text

Ext.application({ name: 'MyApp', profiles: ['Phone', 'Tablet'] }); ! Ext.define('MyApp.profile.Phone', { extend: 'Ext.app.Profile', ! views: ['Main'], ! isActive: function() { return Ext.os.is('Phone'); } }); Sencha Touch: Device Profiles

Slide 31

Slide 31 text

Dislike

Slide 32

Slide 32 text

Mobile only iOS, Android, BB, WP

Slide 33

Slide 33 text

Size matters

Slide 34

Slide 34 text

No content

Slide 35

Slide 35 text

User don’t need the whole app from the start.

Slide 36

Slide 36 text

User don’t need the whole app at all.

Slide 37

Slide 37 text

No content

Slide 38

Slide 38 text

Like

Slide 39

Slide 39 text

• Flexible • Small & Simple • Possibility to define 
 any architecture style

Slide 40

Slide 40 text

Dislike

Slide 41

Slide 41 text

• No architecture defined • No UI representation

Slide 42

Slide 42 text

Concept.

Slide 43

Slide 43 text

1. Independent customizable modules 2. Lazy loading 3. Device profiles 4. Device dependent templates 5. Easy UI elements

Slide 44

Slide 44 text

Device Profiles

Slide 45

Slide 45 text

XF.define(‘My App', function () { ! return new XF.App({ initialize: function() { }, ! device: { types : [ { name : 'tablet', range : { max : 1024, min : 569 }, templatePath : 'tablet/', defaultAnimation: 'fade' }, !

Slide 46

Slide 46 text

XF.define(‘MyApp’, function () { ! return new XF.App({ ! device: { types : [ { name : 'ios', range : { max : 1024, min : 320 }, supports : ['isIOS'], templatePath : 'ios/', defaultAnimation: 'slideleft' }, !

Slide 47

Slide 47 text

Modules

Slide 48

Slide 48 text

Module View Collection Model Model Model

Slide 49

Slide 49 text

Module View Model

Slide 50

Slide 50 text

XF.define('componentClassName', function () { ! return XF.Component.extend({ Collection: XF.Collection.extend({ url: '/rest/cities' }), // View Class === XF.View by default initialize: function() { // do some stuff here } }); ! });

Slide 51

Slide 51 text

XF.define('componentClassName', ['collections/collectionClass', 'collections/viewClass'], function (Collection, View) { return XF.Component.extend({ Collection: Collection, View: View, initialize: function() { // do some stuff here } }); });

Slide 52

Slide 52 text

Module loading

Slide 53

Slide 53 text

! This text is visible while component is loading !

Slide 54

Slide 54 text

! This text is visible while component is loading !

Slide 55

Slide 55 text

Customization

Slide 56

Slide 56 text

! XF.setOptionsByID('componentID', {foo: 'bar'}); !

Slide 57

Slide 57 text

Device-dependent templates

Slide 58

Slide 58 text

XF.setOptionsByID('componentID', {foo: 'bar'});
components/componentClass.js new ComponentClass(options); tmpl/deviceProfile/componentClass.tmpl tmpl/mobile/componentClass.tmpl // is visible rest/c

Slide 59

Slide 59 text

components/componentClass.js // is visible new ComponentClass(options); tmpl/ deviceProfile/ componentClass.tmpl rest/componentClass/ // loading JS if it’s needed // rendering

Slide 60

Slide 60 text

! Progressive Enhancement?

Slide 61

Slide 61 text

! Progressive Enhancement? Look ma, we still need backend

Slide 62

Slide 62 text

UI Elements

Slide 63

Slide 63 text

No content

Slide 64

Slide 64 text

  • A
  • Header

    No link

  • Simple link
  • Divider
  • Header

    Header and description

Write Less

Slide 65

Slide 65 text

…do nothing

Slide 66

Slide 66 text

Wrapping up.

Slide 67

Slide 67 text

Pages.

Slide 68

Slide 68 text

What if page switching could work together with router?

Slide 69

Slide 69 text

XF.define(function () { return new XF.App({ router: { routes: { '/': 'home' }, ! home: function() { // ... } },

Slide 70

Slide 70 text

Catching User Interactions

Slide 71

Slide 71 text

Touch Events Pointer Events Mouse Events D-Pad Events*

Slide 72

Slide 72 text

Touch Events Pointer Events Mouse Events D-Pad Events* tap swipe

Slide 73

Slide 73 text

Communication mechanics.

Slide 74

Slide 74 text

// if component is not loaded or constructed // events will wait until it will be ! XF.trigger('component:componentID:eventName'); ! XF.trigger('component:componentClass:eventName'); Q of deferred

Slide 75

Slide 75 text

Proofing the concept.

Slide 76

Slide 76 text

tablet.govoyages.com

Slide 77

Slide 77 text

Release.

Slide 78

Slide 78 text

12000 employees, 20 years of experience, thousands of customers. No chance for mistake.

Slide 79

Slide 79 text

Calm down, dude!

Slide 80

Slide 80 text

1. How to deal
 with open-source?
 2. Legal Issues
 • What type of licence? • Why this one? • Intellectual property?

Slide 81

Slide 81 text

Dec, 2013

Slide 82

Slide 82 text

xframeworkjs.org

Slide 83

Slide 83 text

Sugar.

Slide 84

Slide 84 text

Generator npm install generator-xf yo xf yo xf:application init

Slide 85

Slide 85 text

docs.xframeworkjs.org/

Slide 86

Slide 86 text

Future-proof.

Slide 87

Slide 87 text

XF ❤ Web Components

Slide 88

Slide 88 text

Yet another framework!

Slide 89

Slide 89 text

Yet another framework?

Slide 90

Slide 90 text

Software Engineer should be technology and solution agnostic. ! The blind passion for the solution can ruin your growth as a professional.

Slide 91

Slide 91 text

Learn. Contribute. Build.

Slide 92

Slide 92 text

Thanks. ! @pukhalski