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Então você quer aprender AngularJS?

Avatar for Ciro Nunes Ciro Nunes
October 18, 2014
Programming
19
1.4k

Então você quer aprender AngularJS?

Nesta palestra construímos uma base conceitual sólida para dominar o AngularJS

Avatar for Ciro Nunes

Ciro Nunes

October 18, 2014
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Transcript

  1. ENTÃO VOCE QUER APRENDER ANGULARJS? cnun.es/learn-angularjs

  2. @cironunesdev +cironunesdev cironunes.com CIRO NUNES Front-end Engineer

  3. None

  4. 2014 Developer Expert Angular JS

  5. z

  6. www.metup.com/angularjs-sao-paulo ~500 MEMBROS

  7. POR QUE ?

  8. None
  9. None
  10. None
  11. None
  12. None

  13. AGENDA 1. Fundamentos do AngularJS 2. Erros comuns 3. Como

    e onde aprender mais

  14. ENTÃO VOCE QUER APRENDER ANGULARJS?

  15. FUNDAMENTOS

  16. UM FRAMEWORK PARA CRIAR SINGLE PAGE APPLICATIONS

  17. None
  18. None

  19. AngularJS is what HTML would be if it was created

    to build applications

  20. D D D

  21. Data-binding Dependency Injection Directives D D D

  22. Data-binding

  23. None

  24. #profile_name #greeting $('#profile_name').on('change',6function()6{
 66$('#greeting').text(this.value);6 });

  25. None
  26. None
  27. None

  28. index.html <!doctype6html>6 <html>6 <head>6 66<meta6charset="utfF8">6 66<title>Hello6World</title>6 </head>6 <body6ngFapp>6 66<form>6 6666<label>Name:</label>6

    6666<input6type="text"6ngFmodel="yourName"6placeholder="Enter6a6name6here">6 6666<h1>Hello6{{yourName}}!</h1>6 66</form>6 ! 66<script6src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0/ angular.min.js"></script>6 </body>

  29. index.html Fronteira da aplicação <!doctype6html>6 <html>6 <head>6 66<meta6charset="utfF8">6 66<title>Hello6World</title>6 </head>6

    <body6ngFapp>6 66<form>6 6666<label>Name:</label>6 6666<input6type="text"6ngFmodel="yourName"6placeholder="Enter6a6name6here">6 6666<h1>Hello6{{yourName}}!</h1>6 66</form>6 ! 66<script6src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0/ angular.min.js"></script>6 </body>

  30. index.html Fronteira da aplicação Model <!doctype6html>6 <html>6 <head>6 66<meta6charset="utfF8">6 66<title>Hello6World</title>6

    </head>6 <body6ngFapp>6 66<form>6 6666<label>Name:</label>6 6666<input6type="text"6ngFmodel="yourName"6placeholder="Enter6a6name6here">6 6666<h1>Hello6{{yourName}}!</h1>6 66</form>6 ! 66<script6src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0/ angular.min.js"></script>6 </body>

  31. index.html Fronteira da aplicação Model Template <!doctype6html>6 <html>6 <head>6 66<meta6charset="utfF8">6

    66<title>Hello6World</title>6 </head>6 <body6ngFapp>6 66<form>6 6666<label>Name:</label>6 6666<input6type="text"6ngFmodel="yourName"6placeholder="Enter6a6name6here">6 6666<h1>Hello6{{yourName}}!</h1>6 66</form>6 ! 66<script6src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0/ angular.min.js"></script>6 </body>

  32. Dependency Injection

  33. None

  34. index.html <div6ngFapp="todoApp">6 66<h2>Todo</h2>6 66<div6ngFcontroller="TodoController">6 6666<ul>6 666666<li6ngFrepeat="todo6in6todos">6 66666666<input6type="checkbox"6ngFmodel="todo.done">6 66666666<span>{{todo.text}}</span>6 666666</li>6 6666</ul>6

    6666<form6ngFsubmit="addTodo()">6 666666<input6type="text"6ngFmodel="todoText"6 6666666666666placeholder="add6new6todo6here">6 666666<input6type="submit"6value="add">6 6666</form>6 66</div>6 </div>

  35. index.html Módulo da aplicação <div6ngFapp="todoApp">6 66<h2>Todo</h2>6 66<div6ngFcontroller="TodoController">6 6666<ul>6 666666<li6ngFrepeat="todo6in6todos">6 66666666<input6type="checkbox"6ngFmodel="todo.done">6

    66666666<span>{{todo.text}}</span>6 666666</li>6 6666</ul>6 6666<form6ngFsubmit="addTodo()">6 666666<input6type="text"6ngFmodel="todoText"6 6666666666666placeholder="add6new6todo6here">6 666666<input6type="submit"6value="add">6 6666</form>6 66</div>6 </div>

  36. index.html Módulo da aplicação <div6ngFapp="todoApp">6 66<h2>Todo</h2>6 66<div6ngFcontroller="TodoController">6 6666<ul>6 666666<li6ngFrepeat="todo6in6todos">6 66666666<input6type="checkbox"6ngFmodel="todo.done">6

    66666666<span>{{todo.text}}</span>6 666666</li>6 6666</ul>6 6666<form6ngFsubmit="addTodo()">6 666666<input6type="text"6ngFmodel="todoText"6 6666666666666placeholder="add6new6todo6here">6 666666<input6type="submit"6value="add">6 6666</form>6 66</div>6 </div>

  37. todo.js 'use6strict';6 ! angular.module('todoApp',6[])6 66.controller('TodoController',6function($scope)6{6 6666$scope.todos6=6[6 666666{6text:6'Speak6at6DevFest6NE',6done:6false6},6 666666{6text:6'Learn6AngularJS',6done:6true6}6 6666];6 6666$scope.addTodo6=6function()6{6

    666666var6todo6=6{6text:6$scope.todoText,6done:6false6};6 666666$scope.todos.push(todo);6 6666};6 66});

  38. todo.js Definição do módulo principal 'use6strict';6 ! angular.module('todoApp',6[])6 66.controller('TodoController',6function($scope)6{6 6666$scope.todos6=6[6

    666666{6text:6'Speak6at6DevFest6NE',6done:6false6},6 666666{6text:6'Learn6AngularJS',6done:6true6}6 6666];6 6666$scope.addTodo6=6function()6{6 666666var6todo6=6{6text:6$scope.todoText,6done:6false6};6 666666$scope.todos.push(todo);6 6666};6 66});

  39. todo.js Injeção de dependencia Definição do módulo principal 'use6strict';6 !

    angular.module('todoApp',6[])6 66.controller('TodoController',6function($scope)6{6 6666$scope.todos6=6[6 666666{6text:6'Speak6at6DevFest6NE',6done:6false6},6 666666{6text:6'Learn6AngularJS',6done:6true6}6 6666];6 6666$scope.addTodo6=6function()6{6 666666var6todo6=6{6text:6$scope.todoText,6done:6false6};6 666666$scope.todos.push(todo);6 6666};6 66});

  40. todo.spec.js describe('TodoController',6function()6{6 66var6scope;6 ! 66beforeEach(module('todoApp'));6 ! 66beforeEach(inject(function($rootScope,6$controller)6{6 6666scope6=6$rootScope.$new();6 6666$controller('TodoController',6{6 666666$scope:6scope6

    6666});6 66}));6 ! 66it('should6have6two6items',6function()6{6 6666expect(scope.todos.length).toBe(2);6 66});6 66…6 });

  41. todo.spec.js Injeção de dependencia describe('TodoController',6function()6{6 66var6scope;6 ! 66beforeEach(module('todoApp'));6 ! 66beforeEach(inject(function($rootScope,6$controller)6{6

    6666scope6=6$rootScope.$new();6 6666$controller('TodoController',6{6 666666$scope:6scope6 6666});6 66}));6 ! 66it('should6have6two6items',6function()6{6 6666expect(scope.todos.length).toBe(2);6 66});6 66…6 });

  42. todo.spec.js it('should6add6items6to6the6`todos`6list',6function()6{6 66var6lastItem;6 666 66scope.todoText6=6'FAKE6ITEM';6 66scope.addTodo();6 66lastItem6=6scope.todos[scope.todos.length6F61];6 ! 66expect(scope.todos.length).toBe(3);6 66expect(lastItem.text).toBe('FAKE6ITEM');6

    66expect(lastItem.done).toBeFalsy();6 });

  43. Directives

  44. None

  45. tabs.html <div6id="tabs">6 66<ul>6 6666<li><a6href="#fragment1">One</a></li>6 6666<li><a6href="#fragment2">Two</a></li>6 6666<li><a6href="#fragment3">Three</a></li>6 66</ul>6 66<div6id="fragment1">6 6666<p>Tab61</p>6 66</div>6

    66<div6id="fragment2">6 6666<p>Tab62</p>6 66</div>6 66<div6id="fragment3">6 6666<p>Tab63</p>6 66</div>6 </div>6 ! <script>6 $("#tabs").tabs();6 </script>

  46. DIRETIVAS PERMITEM ESTENDER O HTML PARA CRIAR COMPONENTES CUSTOMIZADOS

  47. tabs.html <myFtabs>6 66<myFpane6title="One">Tab61</myFpane>6 66<myFpane6title="Two">Tab62</myFpane>6 66<myFpane6title="Three">Tab63</myFpane>6 </myFtabs>

  48. None

  49. DÚVIDAS?

  50. ERROS COMUNS

  51. ESTRUTURA DE DIRETÓRIOS SEPARADA POR TIPO DE ARQUIVO

  52. app/$ 66js/$ 6666app.js6 ! 6666controllers/$ 666666MainController.js6 666666LoginController.js6 ! 6666services/$ 666666MainService.js6

    666666LoginService.js6 ! 6666directives/6 666666LoginDirective.js6 ! 6666filters/6 666666CapitalizeFilter.js6 ! $$templates/$ 6666login.html

  53. app/$ 66js/$ 6666app.js6 ! 6666controllers/$ 666666MainController.js6 666666LoginController.js6 ! 6666services/$ 666666MainService.js6

    666666LoginService.js6 ! 6666directives/6 666666LoginDirective.js6 ! 6666filters/6 666666CapitalizeFilter.js6 ! $$templates/$ 6666login.html x

  54. app/$ 66app.js6 ! 66main/$ 6 main.html6 6666mainController.js6 6 mainController.spec.js6 6

    mainService.js6 6 mainService.spec.js6 6 6 66login/$ 6666login.html6 6666loginController.js6 6 loginController.spec.js6 6666loginDirective.js6 6666loginDirective.spec.js6 6 loginService.js6 6 loginService.spec.js6 ! 66shared/6 6666capitalizeFilter.js

  55. app/$ 66app.js6 ! 66main/$ 6 main.html6 6666mainController.js6 6 mainController.spec.js6 6

    mainService.js6 6 mainService.spec.js6 6 6 66login/$ 6666login.html6 6666loginController.js6 6 loginController.spec.js6 6666loginDirective.js6 6666loginDirective.spec.js6 6 loginService.js6 6 loginService.spec.js6 ! 66shared/6 6666capitalizeFilter.js ✓

  56. FAZER TUDO NO CONTROLLER

  57. CONTROLLERS Definem métodos e propriedades no $scope Não são reutilizáveis

    (use services) Devem ser extremamente curtos Não devem tocar no DOM (use directives)

  58. USANDO SERVICES PARA COMPARTILHAR DADOS ENTRE CONTROLLERS

  59. todoService.js angular.module('todoApp')6 6 .factory('TodoService',6function()6{6 6 6 var6items6=6[6 6 6 6

    {6text:6'Speak6at6DevFest6NE',6done:6false6},6 6 6 6 {6text:6'Learn6AngularJS',6done:6true6}6 6 6 ];6 ! 6 6 return6{6 6 6 6 getItems:6function()6{6 6 6 6 6 return6items;6 6 6 6 },6 6 6 6 addItem:6function(item)6{6 6 6 6 6 items.push(item);6 6 6 6 }6 6 6 };6 6 });

  60. todoService.js Referenciando um módulo angular.module('todoApp')6 6 .factory('TodoService',6function()6{6 6 6 var6items6=6[6

    6 6 6 {6text:6'Speak6at6DevFest6NE',6done:6false6},6 6 6 6 {6text:6'Learn6AngularJS',6done:6true6}6 6 6 ];6 ! 6 6 return6{6 6 6 6 getItems:6function()6{6 6 6 6 6 return6items;6 6 6 6 },6 6 6 6 addItem:6function(item)6{6 6 6 6 6 items.push(item);6 6 6 6 }6 6 6 };6 6 });

  61. todoController.js angular.module('todoApp')6 6 .controller('TodoController',6function($scope,6TodoService)6{6 6 6 $scope.todos6=6TodoService.getItems();6 6 6 $scope.addTodo6=6TodoService.addItem;6

    6 });

  62. todoController.js DI angular.module('todoApp')6 6 .controller('TodoController',6function($scope,6TodoService)6{6 6 6 $scope.todos6=6TodoService.getItems();6 6 6

    $scope.addTodo6=6TodoService.addItem;6 6 });

  63. DÚVIDAS?

  64. COMO E ONDE APRENDER MAIS?

  65. None

  66. VÍDEOS

  67. None
  68. None
  69. None

  70. BLOGS

  71. None
  72. None
  73. None
  74. None
  75. None

  76. PODCASTS

  77. None

  78. LIVROS

  79. None
  80. None

  81. TOOLS

  82. None
  83. None
  84. None
  85. None
  86. None
  87. None
  88. None

  89. OBRIGADO! :) @cironunesdev +cironunesdev cironunes.com