Commit 5d7c5abc858731315d608085af089c78cee32b3c
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Merge branch 'master' into 'master'
Master See merge request !6
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src/js/ngFileModel-directive.js
| ... | ... | @@ -0,0 +1,43 @@ |
| 1 | +angular.module('focaDirectivas') | |
| 2 | + .directive('ngFileModel', ['$parse', function ($parse) { | |
| 3 | + return { | |
| 4 | + restrict: 'A', | |
| 5 | + link: function (scope, element, attrs) { | |
| 6 | + var model = $parse(attrs.ngFileModel); | |
| 7 | + var isMultiple = attrs.multiple; | |
| 8 | + var modelSetter = model.assign; | |
| 9 | + element.bind('change', function () { | |
| 10 | + var promesas = []; | |
| 11 | + angular.forEach(element[0].files, function (item) { | |
| 12 | + promesas.push(new Promise(function(resolve, reject) { | |
| 13 | + var reader = new FileReader(); | |
| 14 | + reader.readAsDataURL(item); | |
| 15 | + reader.onload = function(){ | |
| 16 | + var value = { | |
| 17 | + name: item.name, | |
| 18 | + url: URL.createObjectURL(item), | |
| 19 | + size: item.size, | |
| 20 | + base64: reader.result, | |
| 21 | + _file: item | |
| 22 | + }; | |
| 23 | + resolve(value); | |
| 24 | + }; | |
| 25 | + reader.onerror = function (error) { | |
| 26 | + reject(error); | |
| 27 | + }; | |
| 28 | + })); | |
| 29 | + }); | |
| 30 | + | |
| 31 | + Promise.all(promesas).then(function(values){ | |
| 32 | + scope.$apply(function () { | |
| 33 | + if (isMultiple) { | |
| 34 | + modelSetter(scope, values); | |
| 35 | + } else { | |
| 36 | + modelSetter(scope, values[0]); | |
| 37 | + } | |
| 38 | + }); | |
| 39 | + }); | |
| 40 | + }); | |
| 41 | + } | |
| 42 | + }; | |
| 43 | + }]); |