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Formulário base para o post sobre validação
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| <!DOCTYPE html> | |
| <html ng-app="app"> | |
| <head> | |
| <meta charset="utf-8" /> | |
| <title>Blog do Gabriel Feitosa</title> | |
| </head> | |
| <body> | |
| <h1>AngularJS: Validação de Formulário</h1> | |
| <div ng-controller="CaixaController as vm"> | |
| <form name="form" novalidate ng-submit="vm.sacar()"> | |
| <table> | |
| <tr> | |
| <td>Quanto vai sacar?</td> | |
| <td> <input type="number" name="valor" ng-model="vm.valor" required> </td> | |
| </tr> | |
| <tr> | |
| <td> Senha: </td> | |
| <td> <input type="password" name="senha" ng-model="vm.senha" required> </td> | |
| </tr> | |
| </table> | |
| <br> | |
| <button type="submit">Sacar</button> | |
| </form> | |
| </div> | |
| <footer> | |
| <hr/><a href="http://www.gabrielfeitosa.com"> Blog do Gabriel Feitosa</a> | |
| </footer> | |
| <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script> | |
| <script src="app.js"></script> | |
| </body> | |
| </html> |
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| angular.module('app').directive('saque', function() { | |
| return { | |
| require: 'ngModel', | |
| controller: function($element) { | |
| var ctrl = $element.controller('ngModel'); | |
| ctrl.$validators.valor = | |
| function(modelValue, viewValue) { | |
| return viewValue && viewValue < 500; | |
| }; | |
| } | |
| } | |
| }); |
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| angular.module('app').directive('saqueAsync', function($timeout, $q) { | |
| return { | |
| require: 'ngModel', | |
| controller: function($element) { | |
| var ctrl = $element.controller('ngModel'); | |
| ctrl.$asyncValidators.saqueAsync = | |
| function(modelValue, viewValue) { | |
| return $timeout(function() {}, 1800).then(function() { | |
| var saldoDisponivel = 900; | |
| if (!viewValue || viewValue > saldoDisponivel) { | |
| return $q.reject(); | |
| } | |
| return $q.resolve(); | |
| }).catch(function(rejection) { | |
| ctrl.$setTouched(); | |
| return $q.reject(rejection); | |
| });; | |
| }; | |
| } | |
| }; | |
| }); |
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