Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Angular 2 e o futuro do desenvolvimento Front-end
Search
Ciro Nunes
September 19, 2015
Technology
2
1.3k
Angular 2 e o futuro do desenvolvimento Front-end
Ciro Nunes
September 19, 2015
Tweet
Share
More Decks by Ciro Nunes
See All by Ciro Nunes
Rust Front-end with Yew
cironunes
0
59
Type safe CSS with Reason
cironunes
0
130
What I've learned building automated docs for Ansarada's design system
cironunes
0
80
Beyond ng new
cironunes
2
210
Animate your Angular apps
cironunes
0
440
Sweet Angular, good forms never felt so good
cironunes
0
87
Sweet Angular, good forms never felt so good
cironunes
0
300
Progressive Angular apps
cironunes
3
910
Angular: Um framework. Mobile & desktop.
cironunes
1
590
Other Decks in Technology
See All in Technology
Claude Code for NOT Programming
kawaguti
PRO
1
100
マネージャー視点で考えるプロダクトエンジニアの評価 / Evaluating Product Engineers from a Manager's Perspective
hiro_torii
0
190
旅先で iPad + Neovim で iOS 開発・執筆した話
zozotech
PRO
0
100
StrandsとNeptuneを使ってナレッジグラフを構築する
yakumo
1
130
CDK対応したAWS DevOps Agentを試そう_20260201
masakiokuda
1
420
AIが実装する時代、人間は仕様と検証を設計する
gotalab555
1
470
Ruby版 JSXのRuxが気になる
sansantech
PRO
0
170
22nd ACRi Webinar - NTT Kawahara-san's slide
nao_sumikawa
0
100
Frontier Agents (Kiro autonomous agent / AWS Security Agent / AWS DevOps Agent) の紹介
msysh
3
190
Bedrock PolicyでAmazon Bedrock Guardrails利用を強制してみた
yuu551
0
260
AIエージェントに必要なのはデータではなく文脈だった/ai-agent-context-graph-mybest
jonnojun
1
250
Red Hat OpenStack Services on OpenShift
tamemiya
0
130
Featured
See All Featured
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
128
55k
Fireside Chat
paigeccino
41
3.8k
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
170
Balancing Empowerment & Direction
lara
5
900
Art, The Web, and Tiny UX
lynnandtonic
304
21k
Typedesign – Prime Four
hannesfritz
42
3k
How to build an LLM SEO readiness audit: a practical framework
nmsamuel
1
650
Lightning Talk: Beautiful Slides for Beginners
inesmontani
PRO
1
440
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
31
2.7k
We Are The Robots
honzajavorek
0
170
What does AI have to do with Human Rights?
axbom
PRO
0
2k
Scaling GitHub
holman
464
140k
Transcript
None
Directives Separation of Concerns (MVC) Data-binding Dependency Injection
None
––≠
ngEurope, Outubro, 2014 Versão 2.0 anunciada oficialmente!
Angular 2 e o futuro do desenvolvimento Front-end
Angular 2 está em Alpha Preview Angular 1.x ainda é
o melhor para produção
30 min
30 min Slides: cnunes.com/angular2-future
@cironunesdev
Belo Horizonte - MG
None
None
None
Angular 2 e o futuro do desenvolvimento Front-end
1. Por que uma nova versão? 2. O que a
nova versão terá de melhor? 3. Como me preparar para o futuro?
1. Por que uma nova versão?
Decisões de design equivocadas & Evolução da plataforma
$scope e $digest cycle Directive Definition Object Global Dependency Injector
Decisões de design
Web Components ES2015/2016 Web Workers Mobile apps Offline Evolução da
plataforma
Incremental vs Big Bang
None
2. O que a nova versão vai ter de melhor?
Padrões web Template Syntax Change detection
Padrões web
Padrões web Directives and transclusion
Web Components and content projection Padrões web Directives and transclusion
Title Lorem ipsum dolor sit amet
http://cnun.es/angular1-transclusion
<my-card title="This is the title"> <p>This is the content</p> </my-card>
<my-card title="This is the title"> <p>This is the content</p> </my-card>
Property binding
<my-card title="This is the title"> <p>This is the content</p> </my-card>
Property binding Transclusion
<div class="component"> <h1>{{ title }}</h1> <div ng-transclude></div> </div>
<div class="component"> <h1>{{ title }}</h1> <div ng-transclude></div> </div> Property binding
<div class="component"> <h1>{{ title }}</h1> <div ng-transclude></div> </div> Transclusion Property
binding
app.directive('myCard', function() { return { templateUrl: 'my-card.html', scope: { title:
'@' }, transclude: true }; });
app.directive('myCard', function() { return { templateUrl: 'my-card.html', scope: { title:
'@' }, transclude: true }; }); Property binding
app.directive('myCard', function() { return { templateUrl: 'my-card.html', scope: { title:
'@' }, transclude: true }; }); Property binding Transclusion
http://cnun.es/angular2-content-projection
<my-card [title]="'This is title'"> <p>This is the content</p> </my-card>
<my-card [title]="'This is title'"> <p>This is the content</p> </my-card> Property
binding
<my-card [title]="'This is title'"> <p>This is the content</p> </my-card> Property
binding Content projection
<div class="my-card"> <h1>{{ title }}</h1> <content></content> </div>
<div class="my-card"> <h1>{{ title }}</h1> <content></content> </div> Property binding
<div class="my-card"> <h1>{{ title }}</h1> <content></content> </div> Content projection Property
binding
import { Component, View, ViewEncapsulation } from 'angular2/angular2'; @Component({ selector:
'my-card', properties: ['title'] }) @View({ encapsulation: ViewEncapsulation.Native templateUrl: 'my-card.html' }) class MyComponent {}
import { Component, View, ViewEncapsulation } from 'angular2/angular2'; @Component({ selector:
'my-card', properties: ['title'] }) @View({ encapsulation: ViewEncapsulation.Native templateUrl: 'my-card.html' }) class MyComponent {} Property binding
import { Component, View, ViewEncapsulation } from 'angular2/angular2'; @Component({ selector:
'my-card', properties: ['title'] }) @View({ encapsulation: ViewEncapsulation.Native templateUrl: 'my-card.html' }) class MyComponent {} Property binding Content projection
Padrões web
Encapsulamento de componentes Padrões web
Encapsulamento de componentes Padrões web Shadow DOM
Encapsulamento de componentes Padrões web Shadow DOM ES2016/2017 (TypeScript): optional
Template Syntax http://cnun.es/angular2-template
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card>
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada Entrada
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada Saída Entrada
<my-card title="{{ title }}" visible="visible" remove="onRemove()"> </my-card> Entrada Saída Entrada
scope: { title: '@', visible: '=', remove: '&' }
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card>
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card> Entrada
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card> Entrada Entrada
<my-card [title]="title" [visible]="visible" (remove)="onRemove()"> </my-card> Saída Entrada
Menos regras para memorizar HTML válido Sintaxe semântica Template syntax
Change detection
Cycling graphs Change detection
Cycling graphs Change detection Tree of components
None
http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Immutable objects @Component({ changeDetection:ON_PUSH }) http://victorsavkin.com/post/110170125256/change-detection-in-angular-2
Tree of components Change detection Mais rápido por natureza 3~5x
mais rápido Suporte a diferentes estratégias
3. Como me preparar para o futuro?
Aposte nos padrões web
Aposte nos padrões web
Comece a usar ES6 hoje
Comece a usar ES6 hoje
Comece a usar ES6 hoje
Siga guia de estilo do John Papa
None
Veja alguns apps em Angular 2
github.com/cironunes/cart2 github.com/cironunes/worst-player-award builtwithangular2.com/ Angular 2 apps
Angular 2
Plataforma de desenvolvimento para evergreen browsers Angular 2
Plataforma de desenvolvimento para evergreen browsers Angular 2 Change detection
até 8x mais rápido que na versão 1.x
Plataforma de desenvolvimento para evergreen browsers Angular 2 Change detection
até 8x mais rápido que na versão 1.x Suporte a Web Componentes e outros padrões
Plataforma de desenvolvimento para evergreen browsers Angular 2 Change detection
até 8x mais rápido que na versão 1.x Suporte a Web Componentes e outros padrões Sintaxe mais semântica e com menos regras
Perguntas? @cironunesdev