33 lines
1.4 KiB
JavaScript
33 lines
1.4 KiB
JavaScript
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angular.module('View.Directive')
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.directive('file', function () {
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return {
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scope: {
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readFile: '&',
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/**
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* Optional property in isolate scope, expect this to be an object with a "show" boolean property.
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* Will clear the file input when the show property is changed to false.
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*/
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displayOption: '=?'
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},
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link: function ($scope, element, attrs) {
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element.bind('change', function (event) {
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$scope.file = event.target.files[0];
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$scope.readFile({ file: $scope.file });
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});
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if (angular.isDefined($scope.displayOption)) {
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//console.log('displayOption is defined for element, monitor it for changes');
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$scope.$watch('displayOption.show', function (newValue) {
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//console.log('displayOption changed to');
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//console.log(newValue);
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if (angular.isDefined(newValue) && !newValue) {
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//console.log('displayOption is hidden, clear file input');
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element.val(null);
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}
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})
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} else {
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//console.log('displayOption is not defined, no need to monitor it for changes');
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}
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}
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};
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});
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