import Ember from 'ember'; var FileUpload = Ember.Component.extend({ _file: null, uploadButtonText: 'Text', uploadButtonDisabled: true, change: function (event) { this.set('uploadButtonDisabled', false); this.sendAction('onAdd'); this._file = event.target.files[0]; }, onUpload: 'onUpload', actions: { upload: function () { if (!this.uploadButtonDisabled && this._file) { this.sendAction('onUpload', this._file); } // Prevent double post by disabling the button. this.set('uploadButtonDisabled', true); } } }); export default FileUpload;