chrome-devtools-frontend/front_end/component_docs/data_grid/sticky-headers.ts

Chrome DevTools UI

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as ComponentHelpers from '../../component_helpers/component_helpers.js';
import * as Components from '../../ui/components/components.js';

await ComponentHelpers.ComponentServerSetup.setup();

const component = new Components.DataGrid.DataGrid();

component.data = {
  columns: [
    {id: 'key', title: 'Key', sortable: true, widthWeighting: 1, visible: true, hideable: false},
    {id: 'value', title: 'Value', sortable: false, widthWeighting: 1, visible: true, hideable: false},
  ],
  rows: [
    // Each key is the ID of a column, and the value is the value for that column
    {cells: [{columnId: 'key', value: 'Bravo'}, {columnId: 'value', value: 'foobar'}]},
    {cells: [{columnId: 'key', value: 'Alpha'}, {columnId: 'value', value: 'bazbar'}]},
    {cells: [{columnId: 'key', value: 'Charlie'}, {columnId: 'value', value: 'bazbar'}]},
    {cells: [{columnId: 'key', value: 'Delta'}, {columnId: 'value', value: 'bazbar'}]},
    {cells: [{columnId: 'key', value: 'Echo'}, {columnId: 'value', value: 'bazbar'}]},
    {cells: [{columnId: 'key', value: 'Foxtrot'}, {columnId: 'value', value: 'bazbar'}]},
  ],
  activeSort: null,
};

document.getElementById('container')?.appendChild(component);

window.setInterval(() => {
  const key = Math.floor(Math.random() * 10);
  const value = Math.floor(Math.random() * 10);
  const randomDataRow = {
    cells: [
      {columnId: 'key', value: `Key: ${key}`, title: `Key: ${key}`},
      {columnId: 'value', value: `Value: ${value}`, title: `Value: ${value}`},
    ],
  };
  component.data = {
    ...component.data,
    rows: [...component.data.rows, randomDataRow],
  };
}, 2000);