DevExtreme v24.1 is now available.

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Keyboard Navigation

In this demo, you can use the following keys and key combinations to interact with the TreeList:

  • Enter
    Execute an action on a focused element.

  • Tab
    Navigate within TreeList elements.

  • Ctrl + or Ctrl +
    Navigate between a column header, filter row, data area, filter panel, and pager.

  • Ctrl + or Ctrl +
    Expand/collapse the focused row.

Backend API
<template> <DxTreeList :data-source="dataSource" :columns="columns" :show-borders="true" :focused-row-enabled="true" :expanded-row-keys="[1, 2, 3, 5]" key-expr="ID" parent-id-expr="Head_ID" > <DxEditing :allow-updating="true" :allow-deleting="true" :select-text-on-edit-start="true" :use-icons="true" /> <DxHeaderFilter :visible="true"/> <DxFilterRow :visible="true"/> <DxFilterPanel :visible="true"/> <DxScrolling mode="standard"/> <DxPager :allowed-page-sizes="[5, 10]" :show-page-size-selector="true" :show-navigation-buttons="true" /> <DxPaging :enabled="true" :page-size="10" /> </DxTreeList> </template> <script setup lang="ts"> import { DxTreeList, DxEditing, DxHeaderFilter, DxFilterRow, DxFilterPanel, DxScrolling, DxPager, DxPaging, DxTreeListTypes, } from 'devextreme-vue/tree-list'; import { employees } from './data.ts'; const dataSource = employees; const columns: DxTreeListTypes.Column[] = [ 'Full_Name', { dataField: 'Title', caption: 'Position', }, 'City', 'State', ]; </script>
window.exports = window.exports || {}; window.config = { transpiler: 'plugin-babel', meta: { '*.vue': { loader: 'vue-loader', }, '*.ts': { loader: 'demo-ts-loader', }, '*.svg': { loader: 'svg-loader', }, 'devextreme/time_zone_utils.js': { 'esModule': true, }, 'devextreme/localization.js': { 'esModule': true, }, 'devextreme/viz/palette.js': { 'esModule': true, }, }, paths: { 'root:': '../../../../', 'npm:': 'https://unpkg.com/', }, map: { 'vue': 'npm:vue@3.2.47/dist/vue.esm-browser.js', 'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.1/index.js', 'demo-ts-loader': 'root:utils/demo-ts-loader.js', 'svg-loader': 'root:utils/svg-loader.js', 'mitt': 'npm:mitt/dist/mitt.umd.js', 'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@24.1.3/cjs', 'devextreme-vue': 'npm:devextreme-vue@24.1.3/cjs', 'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.8/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js', '@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13', 'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js', 'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js', 'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js', 'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js', 'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js', 'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js', 'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js', 'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js', 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js', // Prettier 'prettier/standalone': 'npm:prettier@2.8.8/standalone.js', 'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js', }, packages: { 'devextreme-vue': { main: 'index.js', }, 'devextreme': { defaultExtension: 'js', }, 'devextreme/events/utils': { main: 'index', }, 'devextreme/events': { main: 'index', }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js', }, }, packageConfigPaths: [ 'npm:@devextreme/*/package.json', 'npm:@devextreme/runtime@3.0.13/inferno/package.json', ], babelOptions: { sourceMaps: false, stage0: true, }, }; System.config(window.config);
export const employees = [ { ID: 1, Head_ID: 0, Full_Name: 'John Heart', Prefix: 'Mr.', Title: 'CEO', City: 'Los Angeles', State: 'California', Email: 'jheart@dx-email.com', Skype: 'jheart_DX_skype', Mobile_Phone: '(213) 555-9392', Birth_Date: '1964-03-16', Hire_Date: '1995-01-15', }, { ID: 2, Head_ID: 1, Full_Name: 'Samantha Bright', Prefix: 'Dr.', Title: 'COO', City: 'Los Angeles', State: 'California', Email: 'samanthab@dx-email.com', Skype: 'samanthab_DX_skype', Mobile_Phone: '(213) 555-2858', Birth_Date: '1966-05-02', Hire_Date: '2004-05-24', }, { ID: 3, Head_ID: 1, Full_Name: 'Arthur Miller', Prefix: 'Mr.', Title: 'CTO', City: 'Denver', State: 'Colorado', Email: 'arthurm@dx-email.com', Skype: 'arthurm_DX_skype', Mobile_Phone: '(310) 555-8583', Birth_Date: '1972-07-11', Hire_Date: '2007-12-18', }, { ID: 4, Head_ID: 1, Full_Name: 'Robert Reagan', Prefix: 'Mr.', Title: 'CMO', City: 'Bentonville', State: 'Arkansas', Email: 'robertr@dx-email.com', Skype: 'robertr_DX_skype', Mobile_Phone: '(818) 555-2387', Birth_Date: '1974-09-07', Hire_Date: '2002-11-08', }, { ID: 5, Head_ID: 1, Full_Name: 'Greta Sims', Prefix: 'Ms.', Title: 'HR Manager', City: 'Atlanta', State: 'Georgia', Email: 'gretas@dx-email.com', Skype: 'gretas_DX_skype', Mobile_Phone: '(818) 555-6546', Birth_Date: '1977-11-22', Hire_Date: '1998-04-23', }, { ID: 6, Head_ID: 3, Full_Name: 'Brett Wade', Prefix: 'Mr.', Title: 'IT Manager', City: 'Reno', State: 'Nevada', Email: 'brettw@dx-email.com', Skype: 'brettw_DX_skype', Mobile_Phone: '(626) 555-0358', Birth_Date: '1968-12-01', Hire_Date: '2009-03-06', }, { ID: 7, Head_ID: 5, Full_Name: 'Sandra Johnson', Prefix: 'Mrs.', Title: 'Controller', City: 'Beaver', State: 'Utah', Email: 'sandraj@dx-email.com', Skype: 'sandraj_DX_skype', Mobile_Phone: '(562) 555-2082', Birth_Date: '1974-11-15', Hire_Date: '2005-05-11', }, { ID: 8, Head_ID: 4, Full_Name: 'Ed Holmes', Prefix: 'Dr.', Title: 'Sales Manager', City: 'Malibu', State: 'California', Email: 'edwardh@dx-email.com', Skype: 'edwardh_DX_skype', Mobile_Phone: '(310) 555-1288', Birth_Date: '1973-07-14', Hire_Date: '2005-06-19', }, { ID: 9, Head_ID: 3, Full_Name: 'Barb Banks', Prefix: 'Mrs.', Title: 'Support Manager', City: 'Phoenix', State: 'Arizona', Email: 'barbarab@dx-email.com', Skype: 'barbarab_DX_skype', Mobile_Phone: '(310) 555-3355', Birth_Date: '1979-04-14', Hire_Date: '2002-08-07', }, { ID: 10, Head_ID: 2, Full_Name: 'Kevin Carter', Prefix: 'Mr.', Title: 'Shipping Manager', City: 'San Diego', State: 'California', Email: 'kevinc@dx-email.com', Skype: 'kevinc_DX_skype', Mobile_Phone: '(213) 555-2840', Birth_Date: '1978-01-09', Hire_Date: '2009-08-11', }, { ID: 11, Head_ID: 5, Full_Name: 'Cindy Stanwick', Prefix: 'Ms.', Title: 'HR Assistant', City: 'Little Rock', State: 'Arkansas', Email: 'cindys@dx-email.com', Skype: 'cindys_DX_skype', Mobile_Phone: '(818) 555-6655', Birth_Date: '1985-06-05', Hire_Date: '2008-03-24', }, { ID: 12, Head_ID: 8, Full_Name: 'Sammy Hill', Prefix: 'Mr.', Title: 'Sales Assistant', City: 'Pasadena', State: 'California', Email: 'sammyh@dx-email.com', Skype: 'sammyh_DX_skype', Mobile_Phone: '(626) 555-7292', Birth_Date: '1984-02-17', Hire_Date: '2012-02-01', }, { ID: 13, Head_ID: 10, Full_Name: 'Davey Jones', Prefix: 'Mr.', Title: 'Shipping Assistant', City: 'Pasadena', State: 'California', Email: 'davidj@dx-email.com', Skype: 'davidj_DX_skype', Mobile_Phone: '(626) 555-0281', Birth_Date: '1983-03-06', Hire_Date: '2011-04-24', }, { ID: 14, Head_ID: 10, Full_Name: 'Victor Norris', Prefix: 'Mr.', Title: 'Shipping Assistant', City: 'Little Rock', State: 'Arkansas', Email: 'victorn@dx-email.com', Skype: 'victorn_DX_skype', Mobile_Phone: '(213) 555-9278', Birth_Date: '1986-07-23', Hire_Date: '2012-07-23', }, { ID: 15, Head_ID: 10, Full_Name: 'Mary Stern', Prefix: 'Ms.', Title: 'Shipping Assistant', City: 'Beaver', State: 'Utah', Email: 'marys@dx-email.com', Skype: 'marys_DX_skype', Mobile_Phone: '(818) 555-7857', Birth_Date: '1982-04-08', Hire_Date: '2012-08-12', }, { ID: 16, Head_ID: 10, Full_Name: 'Robin Cosworth', Prefix: 'Mrs.', Title: 'Shipping Assistant', City: 'Los Angeles', State: 'California', Email: 'robinc@dx-email.com', Skype: 'robinc_DX_skype', Mobile_Phone: '(818) 555-0942', Birth_Date: '1981-06-12', Hire_Date: '2012-09-01', }, { ID: 17, Head_ID: 9, Full_Name: 'Kelly Rodriguez', Prefix: 'Ms.', Title: 'Support Assistant', City: 'Boise', State: 'Idaho', Email: 'kellyr@dx-email.com', Skype: 'kellyr_DX_skype', Mobile_Phone: '(818) 555-9248', Birth_Date: '1988-05-11', Hire_Date: '2012-10-13', }, { ID: 18, Head_ID: 9, Full_Name: 'James Anderson', Prefix: 'Mr.', Title: 'Support Assistant', City: 'Atlanta', State: 'Georgia', Email: 'jamesa@dx-email.com', Skype: 'jamesa_DX_skype', Mobile_Phone: '(323) 555-4702', Birth_Date: '1987-01-29', Hire_Date: '2012-10-18', }, { ID: 19, Head_ID: 9, Full_Name: 'Antony Remmen', Prefix: 'Mr.', Title: 'Support Assistant', City: 'Boise', State: 'Idaho', Email: 'anthonyr@dx-email.com', Skype: 'anthonyr_DX_skype', Mobile_Phone: '(310) 555-6625', Birth_Date: '1986-02-19', Hire_Date: '2013-01-19', }, { ID: 20, Head_ID: 8, Full_Name: 'Olivia Peyton', Prefix: 'Mrs.', Title: 'Sales Assistant', City: 'Atlanta', State: 'Georgia', Email: 'oliviap@dx-email.com', Skype: 'oliviap_DX_skype', Mobile_Phone: '(310) 555-2728', Birth_Date: '1981-06-03', Hire_Date: '2012-05-14', }, { ID: 21, Head_ID: 6, Full_Name: 'Taylor Riley', Prefix: 'Mr.', Title: 'Network Admin', City: 'San Jose', State: 'California', Email: 'taylorr@dx-email.com', Skype: 'taylorr_DX_skype', Mobile_Phone: '(310) 555-7276', Birth_Date: '1982-08-14', Hire_Date: '2012-04-14', }, { ID: 22, Head_ID: 6, Full_Name: 'Amelia Harper', Prefix: 'Mrs.', Title: 'Network Admin', City: 'Los Angeles', State: 'California', Email: 'ameliah@dx-email.com', Skype: 'ameliah_DX_skype', Mobile_Phone: '(213) 555-4276', Birth_Date: '1983-11-19', Hire_Date: '2011-02-10', }, { ID: 23, Head_ID: 6, Full_Name: 'Wally Hobbs', Prefix: 'Mr.', Title: 'Programmer', City: 'Chatsworth', State: 'California', Email: 'wallyh@dx-email.com', Skype: 'wallyh_DX_skype', Mobile_Phone: '(818) 555-8872', Birth_Date: '1984-12-24', Hire_Date: '2011-02-17', }, { ID: 24, Head_ID: 6, Full_Name: 'Brad Jameson', Prefix: 'Mr.', Title: 'Programmer', City: 'San Fernando', State: 'California', Email: 'bradleyj@dx-email.com', Skype: 'bradleyj_DX_skype', Mobile_Phone: '(818) 555-4646', Birth_Date: '1988-10-12', Hire_Date: '2011-03-02', }, { ID: 25, Head_ID: 6, Full_Name: 'Karen Goodson', Prefix: 'Miss', Title: 'Programmer', City: 'South Pasadena', State: 'California', Email: 'kareng@dx-email.com', Skype: 'kareng_DX_skype', Mobile_Phone: '(626) 555-0908', Birth_Date: '1987-04-26', Hire_Date: '2011-03-14', }, { ID: 26, Head_ID: 5, Full_Name: 'Marcus Orbison', Prefix: 'Mr.', Title: 'Travel Coordinator', City: 'Los Angeles', State: 'California', Email: 'marcuso@dx-email.com', Skype: 'marcuso_DX_skype', Mobile_Phone: '(213) 555-7098', Birth_Date: '1982-03-02', Hire_Date: '2005-05-19', }, { ID: 27, Head_ID: 5, Full_Name: 'Sandy Bright', Prefix: 'Ms.', Title: 'Benefits Coordinator', City: 'Denver', State: 'Colorado', Email: 'sandrab@dx-email.com', Skype: 'sandrab_DX_skype', Mobile_Phone: '(818) 555-0524', Birth_Date: '1983-09-11', Hire_Date: '2005-06-04', }, { ID: 28, Head_ID: 6, Full_Name: 'Morgan Kennedy', Prefix: 'Mrs.', Title: 'Graphic Designer', City: 'San Fernando Valley', State: 'California', Email: 'morgank@dx-email.com', Skype: 'morgank_DX_skype', Mobile_Phone: '(818) 555-8238', Birth_Date: '1984-07-17', Hire_Date: '2012-01-11', }, { ID: 29, Head_ID: 28, Full_Name: 'Violet Bailey', Prefix: 'Ms.', Title: 'Jr Graphic Designer', City: 'La Canada', State: 'California', Email: 'violetb@dx-email.com', Skype: 'violetb_DX_skype', Mobile_Phone: '(818) 555-2478', Birth_Date: '1985-06-10', Hire_Date: '2012-01-19', }, { ID: 30, Head_ID: 5, Full_Name: 'Ken Samuelson', Prefix: 'Dr.', Title: 'Ombudsman', City: 'St. Louis', State: 'Missouri', Email: 'kents@dx-email.com', Skype: 'kents_DX_skype', Mobile_Phone: '(562) 555-9282', Birth_Date: '1972-09-11', Hire_Date: '2009-04-22', }, ];
import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');
<!DOCTYPE html> <html lang="en"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.3/css/dx.light.css" /> <script src="https://unpkg.com/typescript@4.9.5/lib/typescript.js"></script> <script type="module"> import * as vueCompilerSFC from "https://unpkg.com/@vue/compiler-sfc@3.4.16/dist/compiler-sfc.esm-browser.js"; window.vueCompilerSFC = vueCompilerSFC; </script> <script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import("./index.ts"); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <p>Click this text and press <b>Tab</b></p> <div id="app"></div> </div> </body> </html>