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src/js/onlyNumbers-directive.js
| File was created | 1 | angular.module('focaDirectivas') | |
| 2 | .directive('onlyNumbers', function () { | ||
| 3 | return { | ||
| 4 | restrict: 'A', | ||
| 5 | link: function (scope, elm, attrs, ctrl) { | ||
| 6 | elm.on('keydown', function (event) { | ||
| 7 | if (event.shiftKey) { event.preventDefault(); return false; } | ||
| 8 | //console.log(event.which); | ||
| 9 | if ([8, 13, 27, 37, 38, 39, 40].indexOf(event.which) > -1) { | ||
| 10 | // backspace, enter, escape, arrows | ||
| 11 | return true; | ||
| 12 | } else if ( | ||
| 13 | event.which >= 48 && event.which <= 57 || | ||
| 14 | event.which >= 96 && event.which <= 105 | ||
| 15 | ) { | ||
| 16 | // numbers 0 to 9 or numpad number | ||
| 17 | return true; | ||
| 18 | } else { | ||
| 19 | event.preventDefault(); | ||
| 20 | return false; | ||
| 21 | } | ||
| 22 | }); | ||
| 23 | } | ||
| 24 | } | ||
| 25 | }); | ||
| 26 |