Accessibility Features Overview
NOTE
The overall accessibility level of your application depends on the RadioGroup features that you use.
Accessibility Requirement | Support Level |
---|---|
Right-to-Left Support | |
Keyboard Navigation Support | |
Screen Reader Support | |
Contrast Color Theme | |
Mobile Device Support | |
Lighthouse Accessibility Validation | |
Axe Accessibility Validation | |
WAVE Accessibility Validation | |
Section 508 Support | |
WCAG 2.x Support |
- - All component features meet the requirement
- - Some component features may not meet the requirement
- - Accessibility requirement is not supported
Accessibility Standards Compliance
The RadioGroup component complies to all Section 508 and WCAG 2.x standards criteria.
Keyboard Navigation
A user can use the following keys to interact with the RadioGroup component:
Key | Action |
---|---|
↑ or Page Up | Moves focus to the previous radio button. |
↓ or Page Down | Moves focus to the next radio button. |
Home / End | Moves focus to the first/last radio button. |
Enter or Space | Selects the focused radio button. |
Use the registerKeyHandler(key, handler) method to implement a custom handler for a key.
- <template>
- <DxRadioGroup :ref="myRadioGroupRef" />
- </template>
- <script>
- import 'devextreme/dist/css/dx.light.css';
- import DxRadioGroup from 'devextreme-vue/radio-group';
- const myRadioGroupRef = 'my-radio-group';
- export default {
- components: {
- DxRadioGroup
- },
- data() {
- return {
- myRadioGroupRef
- }
- },
- computed: {
- radioGroup: function() {
- return this.$refs[myRadioGroupRef].instance;
- }
- },
- mounted: function() {
- this.radioGroup.registerKeyHandler('backspace', function(e) {
- // The argument "e" contains information on the event
- });
- this.radioGroup.registerKeyHandler('space', function(e) {
- // ...
- });
- }
- }
- </script>
Screen Reader Support
The RadioGroup component supports screen readers and complies to WAI-ARIA standards.
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