JSFiddle - React, Tailwind, and code Playground

by Flexmonster Pivot Table

HTML

<script src="https://cdn.flexmonster.com/flexmonster.js"></script>

<div id="pivot-container"></div>
<div id="popupOverlay" class='hideCustomPopup'></div>
<div id="custom-options-popup" class='hideCustomPopup'>

  <div id="custom-options-popup-title">Cube Builder [IPN] Layout Options</div>

  <h4> Grand Totals </h4>
  <select id="custom-options-grand-totals-select">
    <option selected value='on'>Show grand totals</option>
    <option value='rows'>Show for rows</option>
    <option value='column'>Show for coulmns</option>
    <option value='off'>Do not show grand totals</option>
  </select>

  <h4> Subtotals </h4>
  <select id="custom-options-subtotals-select">
     <option selected value='on'>Show subtotals</option>
    <option value='rows'>Show for rows</option>
    <option value='column'>Show for coulmns</option>
    <option value='off'>Do not show subtotals</option>
  </select>

  <h4> Layout </h4>
  <select id="custom-options-layout-select">
    <option value='flat'>Flat form</option>
    <option value='classic'>Classic form</option>
    <option value='compact' selected>Compact form</option>
  </select>

  <div id="custom-options-popup-buttons-wrap">

    <button onclick="closeOptionsPopup()">Close</button>
    <button onclick="submitOptions()" class='submit-btn'>Submit</button>
  </div>
</div>

CSS

/* div.fm-filter-view.hideDefaultFilter {
  z-index: -100 !important;
} */

.hideCustomPopup {
  display: none !important;
}

#popupOverlay{
  z-index: 199;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.7);
}

#custom-options-popup {
  font-family: Arial, sans-serif;
  flex-flow: column;
  background-color: rgb(255, 255, 255);
  box-shadow: 0 0 20px rgb(0 0 0 / 10%);
  position: absolute;
  padding: 40px;
  width: 40%;
  height: min-content;
  left: 0;
  right: 0;
  margin-left: auto;
  margin-right: auto;
  top: 0;
  bottom: 0;
  margin-top: auto;
  margin-bottom: auto;
  z-index: 200;
}

#custom-options-popup-title {
  font-size: 24px;
  font-family: Arial, sans-serif;
  color: #af2935;
  margin-bottom: 40px;
}
#custom-options-popup h4{
  font-size: 16px;
  margin: 20px 0 0 0;
}
#custom-options-popup select {
/*   margin: 0; */
  padding: 7px 40px 7px 12px;
  border: 1px solid #e8eaed;
  border-radius: 5px;
  background: white;
  box-shadow: 0 1px 3px -2px #9098a9;
  cursor: pointer;
  font-family: inherit;
  font-size: 16px;
}

#custom-options-popup-buttons-wrap {
  margin-top: 40px;
  display: flex;
  flex-direction: row;
  gap: 5px;
}

#custom-options-popup-buttons-wrap button {
  display: block;
  flex-grow: 1;
  border: none;
  padding: 10px 15px;
  color: #555;
  background-color: white;
  font-size: 18px;
}
#custom-options-popup-buttons-wrap button:hover{
  cursor: pointer;
  background-color: #f0f0f0;
}
#custom-options-popup-buttons-wrap .submit-btn{
  color: white;
  background-color: #555;
  
}
#custom-options-popup-buttons-wrap .submit-btn:hover{
    background-color: #444;
}

JavaScript

let pivot = new Flexmonster({
  container: "#pivot-container",
  toolbar: true,
  componentFolder: "https://cdn.flexmonster.com/",
  beforetoolbarcreated: customizeToolbar,
  report: {
    dataSource: {
      filename: "https://cdn.flexmonster.com/data/data.json"
    },
    slice: {
      rows: [{
        uniqueName: "Category"
      }],
      columns: [{
          uniqueName: "Business Type"
        },
        {
          uniqueName: "[Measures]"
        }
      ],
      measures: [{
        uniqueName: "Price",
        aggregation: "sum"
      }]
    }
  }
});


function customizeToolbar(toolbar) {
  let tabs = toolbar.getTabs();
  toolbar.getTabs = function() {
    let optionsTab = tabs.find(tab => tab.id == "fm-tab-options");
    if (!optionsTab) return tabs;
    optionsTab.handler = () => {
      showOptionsPopup();
    }
    return tabs;
  }
}

function showOptionsPopup() {
  const popup = document.querySelector('#custom-options-popup');
  const popoupOverlay = document.querySelector('#popupOverlay');
  popup.classList.remove('hideCustomPopup');
  popoupOverlay.classList.remove('hideCustomPopup');
  popoupOverlay.onclick = closeOptionsPopup;
}

function closeOptionsPopup() {
  const popup = document.querySelector('#custom-options-popup');
  const popupOverlay = document.querySelector('#popupOverlay');
  popup.classList.add('hideCustomPopup');
  popupOverlay.classList.add('hideCustomPopup');
}

function submitOptions() {
  const grandTotalsSelect = document.getElementById('custom-options-grand-totals-select');
  const subtotalsSelect = document.getElementById('custom-options-subtotals-select');
  const layoutSelect = document.getElementById('custom-options-layout-select');

  // Get the selected values
  const grandTotalsValue = grandTotalsSelect.value;
  const subtotalsValue = subtotalsSelect.value;
  const layoutValue = layoutSelect.value;

  let options = pivot.getOptions();
  options.grid.type = layoutValue;
  options.grid.showTotals = subtotalsValue;
 ...