EVOLUTION-MANAGER

Edit File: shiny-material-button.js

$(document).ready(function () { $(".shiny-material-button").on("click", function () { var el = $(this); var curVal = parseInt(el.val()); el.val(curVal + 1); el.trigger("change"); }); var shinyMaterialButton = new Shiny.InputBinding(); $.extend(shinyMaterialButton, { find: function (scope) { return $(scope).find(".shiny-material-button"); }, getValue: function (el) { return parseInt($(el).val()); }, subscribe: function (el, callback) { $(el).on("change.shiny-material-button", function (e) { callback(); }); }, unsubscribe: function (el) { $(el).off(".shiny-material-button"); } }); Shiny.inputBindings.register(shinyMaterialButton); });