Workshop Mundo Senai - Hello, Angular.js
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Transcript of Workshop Mundo Senai - Hello, Angular.js
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Fabio Elisio de Melo Nunes Trabalho na area desde 2000 Microsoft Certified HTML5, Javascript, CSS3 Analista de Sistemas – SENAI – NQTS - Front github.com/felisio www.fabioelisio.com
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Modelo e arquitetura Definições Modulos e Controllers
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Modelo e arquitetura
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Web Server Web Browser
URL requisição para o server
Resposta com Paginas e Arquivos
Resposta com Paginas e Arquivos
Eventos, links e novas requisições
HTML Javascript
Browser carrega conteudoe arquivos (html, css, js)
HTML Javascript
Browser carrega conteudoe arquivos (html, css, js)
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Web Server Web Browser
URL requisição para o server
Resposta com Paginas e Arquivos
Resposta com dados formato JSON
Eventos, links e novas requisições
HTML Javascript
Browser carrega conteudoe arquivos (html, css, js)
Dados JSON
Dados são lidos na paginaCarregada.
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Definições
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Um Framework Javascript client-side paraadicionar interatividade ao HTML.
Conceito de Aplicação “Single Page” – Recursossão carregados dinamicamente e incluido naPagina.
Más como chamar esse Javascript Dentro do HTML
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• Escrever nossa aplicação Angular em pequenas peças.• Deixar o nosso código mais reutilizável, testável, e
legível. • Onde definimos as dependências para o nosso
aplicativo.
M
M M
Módulos são utilizadospor outros módulos
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Diretiva pode ser uma tag ou um atributo HTML que dizao Angular para executar ou fazer uma referênciaa um código Javascript .
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• ng-app – Define o modulo da aplicação• ng-controller – Define um controller em determinada
parte da aplicação• ng-model – associa o valor de um componente a uma
propriedade na view model (geralmente adicionadonos elementtos de form)
• ng-click – invoca um metodo no controller ao clicar no componente
• ng-repeat – equivalente ao foreach, repete o conteudopara cada item de uma array na view model
• ….
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Estrutura de Pasta (https://github.com/angular/angular-seed)
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Modulos e Controllers
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Carrega arquivos no index.html
Chamando primeiro modulo
Incluindo diretiva no HTML
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Carregando Rota Padrão
Carregando Rota especifica do Modulo
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Criando seu modulo
Carregando controlador do Modulo
Testando – agenda.html
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Magia do Two-way-binding
$rootScope > $scope$watch, $watchCollection, $on, $emit e $broadcast
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Criando um objetono controller
Imprimindo no HTML
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Criando um array de objetos no controller
Imprimindo no HTML com a diretiva ng-repeat
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Criando formulario para inserção de dados e pegando com a diretiva ng-submit
Criando metodo no controller para inserir o dado
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Criando linha na lista com o metodo para removerc
Criando metodo no controller para remover o dado
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Criação de diretivas customizadas JQLite embutido no framework Abstração de requisições RESTFull com o $resource Criação de Services e Factory Grande quantidade de modulos criado pelas
comunidades …
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Obrigado!www.github.com/[email protected]@gmail.comwww.fabioelisio.com