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Diretiva para controlar o acesso a elementos html
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| (function(){ | |
| angular.module('acesso',[]) | |
| .directive('permissaoAcesso', function(){ | |
| return { | |
| restrict: 'A', | |
| link: function ($scope, element, attrs) { | |
| if (attrs.permissaoAcesso === 'block') { | |
| element.attr('disabled', 'disabled'); | |
| element.append('<span class="block fa fa-lock"></span>'); | |
| } | |
| } | |
| }; | |
| }); | |
| })(); |
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| <!DOCTYPE html> | |
| <html ng-app="acesso"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <link rel="shortcut icon" type="image/x-icon" href="favicon.ico"> | |
| <title>Blog do Gabriel Feitosa</title> | |
| <link rel="stylesheet" href="font-awesome/css/font-awesome.min.css"> | |
| <style> | |
| .block { | |
| margin-left: 5px; | |
| color: red; | |
| } | |
| a[disabled] { | |
| pointer-events: none; | |
| } | |
| td { | |
| padding: 5px | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>AngularJS: Diretiva de acesso</h1> | |
| <table> | |
| <th> | |
| <tr> | |
| <td></td> | |
| <td>Botão</td> | |
| <td>Link</td> | |
| </tr> | |
| </th> | |
| <tr> | |
| <td>Com Restrição</td> | |
| <td> | |
| <button permissao-acesso="block" onclick="alert('Ops, deu errado!')">Botão</button> | |
| </td> | |
| <td> | |
| <a href="" permissao-acesso="block" onclick="alert('Ops, deu errado!')">Link</a> | |
| </td> | |
| </tr> | |
| <tr> | |
| <td>Sem Restrição</td> | |
| <td> | |
| <button permissao-acesso="no-block" onclick="alert('Aeee \\o/, botão liberado!')">Botão</button> | |
| </td> | |
| <td> | |
| <a href="" permissao-acesso="no-block" onclick="alert('Aeee \\o/, link liberado!')">Link</a> | |
| </td> | |
| </tr> | |
| </table> | |
| <footer> | |
| <hr/> | |
| <a href="http://gabrielfeitosa.com"> Blog do Gabriel Feitosa</a> | |
| </footer> | |
| <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.5/angular.min.js"></script> | |
| <script src="js/app.js"></script> | |
| </body> | |
| </html> |
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