EVOLUTION-MANAGER

Edit File: shiny-material-file-input.js

$(document).ready(function () { var shinyMaterialFileInput = new Shiny.InputBinding(); $.extend(shinyMaterialFileInput, { find: function (scope) { return $(scope).find(".shiny-material-file-input"); }, getValue: function (el) { function () { var file = el.files[0]; if (file) { read = new FileReader(); read.readAsDataURL(file); } return read.result; } }, subscribe: function (el, callback) { $(el).on("change.shiny-material-file-input", function (e) { callback(); }); }, unsubscribe: function (el) { $(el).off(".shiny-material-file-input"); } }); Shiny.inputBindings.register(shinyMaterialFileInput); });