DevExtreme Accessibility Compliance
DevExtreme component libraries meet a variety of WCAG and Section 508 compliance standards. To assess this demo’s accessibility level, click the Run AXE® Validation button to launch the AXE® web accessibility evaluation tool.
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The overall accessibility level of your application depends on the Scheduler features used.
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Backend API
<template>
<DxScheduler
time-zone="America/Los_Angeles"
:data-source="dataSource"
:current-date="currentDate"
:views="views"
:groups="groups"
:height="710"
:show-all-day-panel="true"
:first-day-of-week="1"
:start-day-hour="8"
:end-day-hour="18"
current-view="month"
data-cell-template="dataCellTemplate"
resource-cell-template="resourceCellTemplate"
>
<DxResource
:data-source="employees"
:allow-multiple="false"
label="Employee"
field-expr="employeeID"
/>
<template #resourceCellTemplate="{ data: employee }">
<ResourceCell
:employee="employee"
/>
</template>
<template #dataCellTemplate="{ data: cellData }">
<DataCell
:cell-data="cellData"
/>
</template>
</DxScheduler>
</template>
<script setup lang="ts">
import { DxScheduler, DxResource } from 'devextreme-vue/scheduler';
import { employees, data } from './data.ts';
import DataCell from './DataCell.vue';
import ResourceCell from './ResourceCell.vue';
const groups = ['employeeID'];
const views = ['month'];
const currentDate = new Date(2021, 5, 2, 11, 30);
const dataSource = data;
</script>
<style>
.dx-scheduler-group-header,
.dx-scheduler-date-table-cell {
position: relative;
}
.dx-scheduler-group-header-content {
padding-left: 8px;
}
.dx-color-scheme-light,
.dx-color-scheme-carmine,
.dx-color-scheme-softblue,
.dx-color-scheme-blue-light,
.dx-color-scheme-saas-light,
.dx-color-scheme-lime-light,
.dx-color-scheme-orange-light,
.dx-color-scheme-purple-light,
.dx-color-scheme-teal-light {
--text-color-1: rgba(0, 0, 0, .6);
--text-color-2: rgba(255, 255, 255, 1);
--disabled-color: rgba(0, 0, 0, 0.38);
--background-color-1: rgba(50, 134, 56, 1);
--background-color-2: rgba(194, 81, 0, 1);
}
.dx-color-scheme-dark,
.dx-color-scheme-darkviolet,
.dx-color-scheme-darkmoon,
.dx-color-scheme-blue-dark,
.dx-color-scheme-saas-dark,
.dx-color-scheme-lime-dark,
.dx-color-scheme-orange-dark,
.dx-color-scheme-purple-dark,
.dx-color-scheme-teal-dark {
--text-color-1: rgba(255, 255, 255, 1);
--text-color-2: rgba(54, 54, 64, 1);
--disabled-color: rgba(255, 255, 255, 0.38);
--background-color-1: rgba(159, 213, 161, 1);
--background-color-2: rgba(255, 181, 127, 1);
}
.dx-scheduler-header .dx-toolbar .dx-button,
.dx-scheduler-header .dx-toolbar .dx-button .dx-icon {
color: var(--text-color-1);
}
.dx-scheduler-date-table-other-month.dx-scheduler-date-table-cell {
opacity: 1;
color: var(--disabled-color) !important;
}
.dx-scheduler-work-space-month .dx-scheduler-date-table-cell {
color: var(--text-color-1);
}
.dx-scheduler-work-space-month .dx-scheduler-appointment,
.dx-scheduler-work-space-month .dx-scheduler-appointment.dx-state-focused {
color: var(--text-color-2);
line-height: 22px;
}
.dx-scheduler-work-space-month .dx-scheduler-appointment .dx-scheduler-appointment-content {
padding-top: 0;
}
.dx-scheduler-date-table-cell .dx-template-wrapper {
position: absolute;
height: 100%;
width: 100%;
padding-right: 6px;
}
.dx-scheduler-appointment {
color: rgba(255, 255, 255, 1);
}
</style>
<template>
<div
:class="markWeekEnd(cellData)"
>
<div :class="markTraining(cellData)">
{{ cellData.text }}
</div>
</div>
</template>
<script setup lang="ts">
withDefaults(defineProps<{
cellData?: any
}>(), {
cellData: () => {},
});
function markWeekEnd(cellData) {
function isWeekEnd(date) {
const day = date.getDay();
return day === 0 || day === 6;
}
const classObject = {};
classObject[`employee-${cellData.groups.employeeID}`] = true;
classObject[`employee-weekend-${cellData.groups.employeeID}`] = isWeekEnd(cellData.startDate);
return classObject;
}
function markTraining(cellData) {
const classObject = {
'day-cell': true,
};
classObject[
getCurrentTraining(cellData.startDate.getDate(), cellData.groups.employeeID)
] = true;
return classObject;
}
function getCurrentTraining(date, employeeID) {
const result = (date + employeeID) % 3;
const currentTraining = `training-background-${result}`;
return currentTraining;
}
</script>
<style>
.day-cell {
width: 100%;
height: 100%;
background-position: center center;
background-repeat: no-repeat;
}
.dx-scheduler-appointment {
color: rgba(255, 255, 255, 1);
}
.employee-1 {
background-color: rgba(55, 126, 58, 0.08);
}
.employee-2 {
background-color: rgba(194, 81, 0, 0.08);
}
.employee-weekend-1 {
background-color: rgba(55, 126, 58, 0.12);
}
.employee-weekend-2 {
background-color: rgba(194, 81, 0, 0.12);
}
.training-background-0 {
background-image: url("../../../../images/Scheduler/Overview/icon-abs.png");
}
.training-background-1 {
background-image: url("../../../../images/Scheduler/Overview/icon-step.png");
}
.training-background-2 {
background-image: url("../../../../images/Scheduler/Overview/icon-fitball.png");
}
</style>
<template>
<div>
<div
:style="'background:' + employee.color"
class="name"
>
<h2>{{ employee.text }}</h2>
</div>
<div class="avatar" :title="employee.text">
<img :src="employee.data.avatar" :alt="`${employee.text} photo`">
</div>
<div
:style="'color:' + employee.color"
class="info"
>
Age: {{ employee.data.age }}
<br>
<b>{{ employee.data.discipline }}</b>
</div>
</div>
</template>
<script setup lang="ts">
withDefaults(defineProps<{
employee?: any
}>(), {
employee: () => {},
});
</script>
<style>
.avatar {
width: 124px;
float: left;
overflow: hidden;
position: relative;
height: 124px;
border: 1px solid rgba(0, 0, 0, 0.24);
border-radius: 50%;
background-color: rgba(255, 255, 255, 1);
}
.avatar img {
position: relative;
width: 126px;
height: 130px;
object-fit: contain;
}
.avatar[title="John Heart"] img {
top: 5px;
left: 3px;
}
.avatar[title="Greta Sims"] img {
top: 5px;
left: -7px;
}
.name {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
}
.name h2 {
color: var(--text-color-2);
font-size: 28px;
text-align: left;
padding: 0 0 0 170px;
margin: 0;
height: 40px;
line-height: 40px;
}
.info {
width: auto;
text-align: left;
height: 100%;
font-size: 14px;
line-height: 20px;
font-weight: normal;
padding: 25px 20px 25px 40px;
color: #707070;
}
.dx-color-scheme-contrast .info {
color: #fff;
}
</style>
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,
},
'openai': {
'esModule': true,
},
},
paths: {
'project:': '../../../../',
'npm:': 'https://cdn.jsdelivr.net/npm/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
},
map: {
'vue': 'npm:vue@3.4.27/dist/vue.esm-browser.js',
'@vue/shared': 'npm:@vue/shared@3.4.27/dist/shared.cjs.prod.js',
'vue-loader': 'npm:dx-systemjs-vue-browser@1.1.2/index.js',
'demo-ts-loader': 'project:utils/demo-ts-loader.js',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'svg-loader': 'project:utils/svg-loader.js',
'mitt': 'npm:mitt/dist/mitt.umd.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign',
'devextreme': 'npm:devextreme@24.2.7/cjs',
'devextreme-vue': 'npm:devextreme-vue@24.2.7/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.16/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',
'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/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/common/core/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.12/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
},
};
System.config(window.config);
export const employees = [{
text: 'John Heart',
id: 1,
color: 'var(--background-color-1)',
avatar: '../../../../images/employees/19.png',
age: 27,
discipline: 'ABS, Fitball, StepFit',
}, {
text: 'Greta Sims',
id: 2,
color: 'var(--background-color-2)',
avatar: '../../../../images/employees/31.png',
age: 25,
discipline: 'ABS, Fitball, StepFit',
}];
export const data = [
{
text: 'Helen',
employeeID: 2,
startDate: new Date('2021-06-01T16:30:00.000Z'),
endDate: new Date('2021-06-01T18:30:00.000Z'),
}, {
text: 'Helen',
employeeID: 2,
startDate: new Date('2021-06-10T16:30:00.000Z'),
endDate: new Date('2021-06-11T18:30:00.000Z'),
}, {
text: 'Alex',
employeeID: 1,
startDate: new Date('2021-06-02T16:30:00.000Z'),
endDate: new Date('2021-06-02T18:30:00.000Z'),
}, {
text: 'Alex',
employeeID: 1,
startDate: new Date('2021-06-11T19:00:00.000Z'),
endDate: new Date('2021-06-11T20:00:00.000Z'),
}, {
text: 'Alex',
employeeID: 2,
startDate: new Date('2021-06-16T16:30:00.000Z'),
endDate: new Date('2021-06-16T18:30:00.000Z'),
}, {
text: 'Stan',
employeeID: 1,
startDate: new Date('2021-06-07T16:30:00.000Z'),
endDate: new Date('2021-06-07T18:30:00.000Z'),
}, {
text: 'Stan',
employeeID: 1,
startDate: new Date('2021-06-28T16:30:00.000Z'),
endDate: new Date('2021-06-28T18:30:00.000Z'),
}, {
text: 'Stan',
employeeID: 1,
startDate: new Date('2021-06-30T16:30:00.000Z'),
endDate: new Date('2021-06-30T18:30:00.000Z'),
}, {
text: 'Rachel',
employeeID: 2,
startDate: new Date('2021-06-04T16:30:00.000Z'),
endDate: new Date('2021-06-04T18:30:00.000Z'),
}, {
text: 'Rachel',
employeeID: 2,
startDate: new Date('2021-06-07T16:30:00.000Z'),
endDate: new Date('2021-06-07T18:30:00.000Z'),
}, {
text: 'Rachel',
employeeID: 1,
startDate: new Date('2021-06-21T16:30:00.000Z'),
endDate: new Date('2021-06-21T18:30:00.000Z'),
}, {
text: 'Kelly',
employeeID: 2,
startDate: new Date('2021-06-15T16:30:00.000Z'),
endDate: new Date('2021-06-15T18:30:00.000Z'),
}, {
text: 'Kelly',
employeeID: 2,
startDate: new Date('2021-06-29T16:30:00.000Z'),
endDate: new Date('2021-06-29T18:30:00.000Z'),
},
];
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/24.2.7/css/dx.light.css" />
<script src="https://cdn.jsdelivr.net/npm/typescript@5.4.5/lib/typescript.js"></script>
<script type="module">
import * as vueCompilerSFC from "https://cdn.jsdelivr.net/npm/@vue/compiler-sfc@3.4.27/dist/compiler-sfc.esm-browser.js";
window.vueCompilerSFC = vueCompilerSFC;
</script>
<script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/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">
<div id="app"> </div>
</div>
</body>
</html>