Tweet
Tweet

Slide 1

Slide 1 text

Ember.Object Understanding Ember’s object model

Slide 2

Slide 2 text

@martndemus Marten Schilstra

Slide 3

Slide 3 text

No content

Slide 4

Slide 4 text

No content

Slide 5

Slide 5 text

No content

Slide 6

Slide 6 text

No content

Slide 7

Slide 7 text

No content

Slide 8

Slide 8 text

No content

Slide 9

Slide 9 text

Build full-stack apps

Slide 10

Slide 10 text

Build full-stack apps Feature development (in-house or staff-aug)

Slide 11

Slide 11 text

Build full-stack apps Feature development (in-house or staff-aug) Architecture & Best-Practices consulting

Slide 12

Slide 12 text

Ember.Object Understanding Ember’s object model

Slide 13

Slide 13 text

No content

Slide 14

Slide 14 text

No content

Slide 15

Slide 15 text

No content

Slide 16

Slide 16 text

extend Gives you the ability to do classical inheritance class Person extends Object { say(script) { return `${this.name} says: "${script}"`; } } const Person = Ember.Object.extend({ say(script) { return `${this.name} says: "${script}"`; } });

Slide 17

Slide 17 text

create Instantiates a new instance const Person = Ember.Object.extend({ say(script) { return `${this.name} says: "${script}"`; } }); let tom = Person.create({ name: 'Tom' }); tom.name // -> 'Tom' tom.say('Hello World'); // -> 'Tom says: "Hello World"'

Slide 18

Slide 18 text

No content

Slide 19

Slide 19 text

No content

Slide 20

Slide 20 text

No content

Slide 21

Slide 21 text

No content

Slide 22

Slide 22 text

class Person { fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 23

Slide 23 text

class Person { fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom'

Slide 24

Slide 24 text

class Person { fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom' tom.lastName // -> 'Dale'

Slide 25

Slide 25 text

class Person { fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom' tom.lastName // -> 'Dale' tom.fullName // -> function () { }

Slide 26

Slide 26 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 27

Slide 27 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom'

Slide 28

Slide 28 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom' tom.lastName // -> 'Dale'

Slide 29

Slide 29 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom' tom.lastName // -> 'Dale' tom.fullName // -> 'Tom Dale'

Slide 30

Slide 30 text

No content

Slide 31

Slide 31 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ });

Slide 32

Slide 32 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.firstName // -> 'Tom'

Slide 33

Slide 33 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.firstName // -> 'Tom' tom.lastName // -> 'Dale'

Slide 34

Slide 34 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.firstName // -> 'Tom' tom.lastName // -> 'Dale' tom.fullName // -> ComputedProperty { … }

Slide 35

Slide 35 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ });

Slide 36

Slide 36 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('firstName') // -> 'Tom'

Slide 37

Slide 37 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('firstName') // -> 'Tom' tom.get(‘lastName') // -> 'Dale'

Slide 38

Slide 38 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('firstName') // -> 'Tom' tom.get(‘lastName') // -> 'Dale' tom.get('fullName') // -> 'Tom Dale'

Slide 39

Slide 39 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 40

Slide 40 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.fullName // -> 'Tom Dale'

Slide 41

Slide 41 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.fullName // -> 'Tom Dale' tom.firstName = ‘Tomster’;

Slide 42

Slide 42 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.fullName // -> 'Tom Dale' tom.firstName = ‘Tomster’; tom.fullName // -> 'Tomster Dale'

Slide 43

Slide 43 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ });

Slide 44

Slide 44 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('fullName') // -> 'Tom Dale'

Slide 45

Slide 45 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('fullName') // -> 'Tom Dale' tom.firstName = ‘Tomster’

Slide 46

Slide 46 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('fullName') // -> 'Tom Dale' tom.firstName = ‘Tomster’ tom.get('fullName') // -> 'Tom Dale'

Slide 47

Slide 47 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ });

Slide 48

Slide 48 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('fullName') // -> 'Tom Dale'

Slide 49

Slide 49 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('fullName') // -> 'Tom Dale' tom.set(‘firstName’, ‘Tomster’)

Slide 50

Slide 50 text

const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.get('fullName') // -> 'Tom Dale' tom.set(‘firstName’, ‘Tomster’) tom.get('fullName') // -> 'Tomster Dale'

Slide 51

Slide 51 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 52

Slide 52 text

tom.get('fullName') // -> TypeError: tom.get is not a function class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 53

Slide 53 text

Ember.Observable import Ember from 'ember'; export default Mixin.create({ get(keyName) { return Ember.get(this, keyName); }, set(keyName, value) { return Ember.set(this, keyName, value); } });

Slide 54

Slide 54 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 55

Slide 55 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; Ember.get(tom, ’firstName') // -> 'Tom'

Slide 56

Slide 56 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; Ember.get(tom, ’firstName') // -> 'Tom' Ember.get(tom, ’lastName’) // -> 'Dale'

Slide 57

Slide 57 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; Ember.get(tom, ’firstName') // -> 'Tom' Ember.get(tom, ’lastName’) // -> 'Dale' Ember.get(tom, ’fullName’) // -> 'Tom Dale'

Slide 58

Slide 58 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 59

Slide 59 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; Ember.get(tom, ’fullName') // -> 'Tom Dale'

Slide 60

Slide 60 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; Ember.get(tom, ’fullName') // -> 'Tom Dale' Ember.set(tom, ’firstName’, ‘Tomster’)

Slide 61

Slide 61 text

class Person { get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; Ember.get(tom, ’fullName') // -> 'Tom Dale' Ember.set(tom, ’firstName’, ‘Tomster’) Ember.get(tom, ’fullName') // -> 'Tomster Dale'

Slide 62

Slide 62 text

No content

Slide 63

Slide 63 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) });

Slide 64

Slide 64 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.set(‘fullName’, ‘Yehuda Katz’) const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) });

Slide 65

Slide 65 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.set(‘fullName’, ‘Yehuda Katz’) const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); Ember.get(tom, ’fullName') // -> ‘Yehuda Katz'

Slide 66

Slide 66 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.set(‘fullName’, ‘Yehuda Katz’) const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }) }); Ember.get(tom, ’fullName') // -> ‘Yehuda Katz' tom.fullName // -> ‘Yehuda Katz'

Slide 67

Slide 67 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }).readOnly() });

Slide 68

Slide 68 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); tom.set(‘fullName’, ‘Yehuda Katz’) // -> Cannot set read-only property "fullName" const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, function() { return `${this.firstName} ${this.lastName}`; }).readOnly() });

Slide 69

Slide 69 text

let tom = Person.create({ fullName: ‘Tom Dale’ }); const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, { get() { return `${this.firstName} ${this.lastName}`; }, set(key, value) { let [firstName, lastName] = value.split(/ /); this.firstName = firstName; this.lastName = lastName; return value; } }) });

Slide 70

Slide 70 text

let tom = Person.create({ fullName: ‘Tom Dale’ }); const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, { get() { return `${this.firstName} ${this.lastName}`; }, set(key, value) { let [firstName, lastName] = value.split(/ /); this.firstName = firstName; this.lastName = lastName; return value; } }) }); Ember.get(tom, ’firstName') // -> 'Tom'

Slide 71

Slide 71 text

let tom = Person.create({ fullName: ‘Tom Dale’ }); const Person = Ember.Object.extend({ fullName: Ember.computed(‘firstName’, ‘lastName’, { get() { return `${this.firstName} ${this.lastName}`; }, set(key, value) { let [firstName, lastName] = value.split(/ /); this.firstName = firstName; this.lastName = lastName; return value; } }) }); Ember.get(tom, ’firstName') // -> 'Tom' Ember.get(tom, ’lastName’) // -> 'Dale'

Slide 72

Slide 72 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 73

Slide 73 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); Ember.get(keyword, ’value') // -> ‘Un petit cheval' let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 74

Slide 74 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); Ember.get(keyword, ’value') // -> ‘Un petit cheval' let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’)

Slide 75

Slide 75 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); Ember.get(keyword, ’value') // -> ‘Un petit cheval' let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse'

Slide 76

Slide 76 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 77

Slide 77 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’)

Slide 78

Slide 78 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse'

Slide 79

Slide 79 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’en’, ‘A medium horse’)

Slide 80

Slide 80 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’en’, ‘A medium horse’) Ember.get(keyword, ’value') // -> ‘A small horse'

Slide 81

Slide 81 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, ‘en’, ‘fr’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 82

Slide 82 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, ‘en’, ‘fr’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’)

Slide 83

Slide 83 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, ‘en’, ‘fr’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse'

Slide 84

Slide 84 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, ‘en’, ‘fr’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’en’, ‘A medium horse’)

Slide 85

Slide 85 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, ‘en’, ‘fr’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’) Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’en’, ‘A medium horse’) Ember.get(keyword, ’value') // -> ‘A medium horse'

Slide 86

Slide 86 text

const Keyword = Ember.Object.extend({ value: Ember.computed(‘locale’, ‘????????’, function() { let local = Ember.get(this, ‘locale’); return Ember.get(this, locale); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 87

Slide 87 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 88

Slide 88 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.set(keyword, ’locale’, ‘en’)

Slide 89

Slide 89 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’locale’, ‘en’)

Slide 90

Slide 90 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’en’, ‘A medium horse’) Ember.set(keyword, ’locale’, ‘en’)

Slide 91

Slide 91 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.get(keyword, ’value') // -> ‘A small horse' Ember.set(keyword, ’en’, ‘A medium horse’) Ember.get(keyword, ’value') // -> ‘A medium horse' Ember.set(keyword, ’locale’, ‘en’)

Slide 92

Slide 92 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 93

Slide 93 text

const Keyword = Ember.Object.extend({ localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.get(keyword, ’value') // -> undefined

Slide 94

Slide 94 text

const Keyword = Ember.Object.extend({ init() { this.localeChanged(); }, localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ });

Slide 95

Slide 95 text

const Keyword = Ember.Object.extend({ init() { this.localeChanged(); }, localeChanged: Ember.observer(‘locale’, function() { let currentLocale = Ember.get(this, ‘locale’); let cp = Ember.computed(currentLocale, function() { return Ember.get(this, currentLocale); }); Ember.defineProperty(this, ’value’, cp); }) }); let keyword = Keyword.create({ en: ‘A small horse’, fr: ‘Un petit cheval’, locale: ‘fr’ }); Ember.get(keyword, ’value') // -> ‘Un petit cheval'

Slide 96

Slide 96 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); let goku = SuperPerson.create(); const SuperPerson = Ember.Object.extend({ init() { this.powerLevel = 90001; } });

Slide 97

Slide 97 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); let goku = SuperPerson.create(); Ember.get(goku, ’friends') // -> undefined const SuperPerson = Ember.Object.extend({ init() { this.powerLevel = 90001; } });

Slide 98

Slide 98 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); let goku = SuperPerson.create(); Ember.get(goku, ’friends') // -> undefined const SuperPerson = Ember.Object.extend({ init() { this.powerLevel = 90001; } }); Ember.get(goku, ’powerLevel') // -> 9001

Slide 99

Slide 99 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); let goku = SuperPerson.create(); const SuperPerson = Ember.Object.extend({ init() { this._super(…arguments); this.powerLevel = 90001; } });

Slide 100

Slide 100 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); let goku = SuperPerson.create(); Ember.get(goku, ’friends') // -> [] const SuperPerson = Ember.Object.extend({ init() { this._super(…arguments); this.powerLevel = 90001; } });

Slide 101

Slide 101 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); let goku = SuperPerson.create(); Ember.get(goku, ’friends') // -> [] const SuperPerson = Ember.Object.extend({ init() { this._super(…arguments); this.powerLevel = 90001; } }); Ember.get(goku, ’powerLevel') // -> 9001

Slide 102

Slide 102 text

const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } }); const Person = Ember.Object.extend({ friends: Ember.A(); }); vs

Slide 103

Slide 103 text

const Person = Ember.Object.extend({ friends: Ember.A(); }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ });

Slide 104

Slide 104 text

const Person = Ember.Object.extend({ friends: Ember.A(); }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> []

Slide 105

Slide 105 text

const Person = Ember.Object.extend({ friends: Ember.A(); }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> []

Slide 106

Slide 106 text

const Person = Ember.Object.extend({ friends: Ember.A(); }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] Ember.get(yehuda, ’friends’).push(tom)

Slide 107

Slide 107 text

const Person = Ember.Object.extend({ friends: Ember.A(); }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] Ember.get(yehuda, ’friends’).push(tom) Ember.get(yehuda, ’friends') // -> [tom]

Slide 108

Slide 108 text

const Person = Ember.Object.extend({ friends: Ember.A(); }); let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] Ember.get(yehuda, ’friends’).push(tom) Ember.get(tom, ’friends') // -> [tom] Ember.get(yehuda, ’friends') // -> [tom]

Slide 109

Slide 109 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 110

Slide 110 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 111

Slide 111 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 112

Slide 112 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] Ember.get(yehuda, ’friends’).push(tom) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 113

Slide 113 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] Ember.get(yehuda, ’friends’).push(tom) Ember.get(yehuda, ’friends') // -> [tom] const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 114

Slide 114 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [] Ember.get(yehuda, ’friends’).push(tom) Ember.get(tom, ’friends') // -> [] Ember.get(yehuda, ’friends') // -> [tom] const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 115

Slide 115 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 116

Slide 116 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).push(tom) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); } });

Slide 117

Slide 117 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); });

Slide 118

Slide 118 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).push({ friend: tom, bff: true }) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); });

Slide 119

Slide 119 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).push({ friend: tom, bff: true }) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); }); Ember.get(yehuda, ’friends') // -> [{ friend: tom, bff: true }]

Slide 120

Slide 120 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).push({ friend: tom, bff: true }) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); }); Ember.get(yehuda, ’friends') // -> [{ friend: tom, bff: true }] Ember.get(yehuda, ’bffs') // -> []

Slide 121

Slide 121 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); });

Slide 122

Slide 122 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).pushObject({ friend: tom, bff: true }) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); });

Slide 123

Slide 123 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).pushObject({ friend: tom, bff: true }) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); }); Ember.get(yehuda, ’friends') // -> [{ friend: tom, bff: true }]

Slide 124

Slide 124 text

let tom = Person.create({ firstName: ‘Tom’, lastName: ‘Dale’ }); let yehuda = Person.create({ firstName: ‘Yehuda’, lastName: ‘Katz’ }); Ember.get(yehuda, ’friends’).pushObject({ friend: tom, bff: true }) const Person = Ember.Object.extend({ init() { this.friends = Ember.A(); }, bffs: Ember.computed.filterBy(‘friends’, ‘bff’, true); }); Ember.get(yehuda, ’friends') // -> [{ friend: tom, bff: true }] Ember.get(yehuda, ’bffs') // -> [{ friend: tom, bff: true }]

Slide 125

Slide 125 text

BONUS: Ember’s Object model in the future

Slide 126

Slide 126 text

class Person { @computed(‘firstName’, ‘lastName’) get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’;

Slide 127

Slide 127 text

class Person { @computed(‘firstName’, ‘lastName’) get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom'

Slide 128

Slide 128 text

class Person { @computed(‘firstName’, ‘lastName’) get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom' tom.lastName // -> 'Dale'

Slide 129

Slide 129 text

class Person { @computed(‘firstName’, ‘lastName’) get fullName() { return `${this.firstName} ${this.lastName}`; } }); let tom = new Person(); tom.firstName = ‘Tom’; tom.lastName = ‘Dale’; tom.firstName // -> 'Tom' tom.lastName // -> 'Dale' tom.fullName // -> 'Tom Dale'

Slide 130

Slide 130 text

No content