Accessibility in Blazor CheckBox Component
11 Oct 20221 minute to read
The web accessibility makes web content and web applications more accessible for people with disabilities. It especially helps in dynamic content change and development of advanced user interface controls with AJAX, HTML, JavaScript, and related technologies.
Checkbox provides built-in compliance with WAI-ARIA
specifications. WAI-ARIA
support is achieved through the attributes like aria-disabled
. It helps the people with disabilities by providing information about the widget for assistive technology in the screen readers. Checkbox component contains the checkbox
role.
Properties | Functionality |
---|---|
role | Indicates the type of input element. |
aria-disabled | Indicates that the element is perceivable but disabled, so it is not editable or otherwise operable. |
Keyboard interaction
Keyboard shortcuts | Actions |
Space | When the Checkbox has focus, pressing the Space key changes the state of the Checkbox. |
@using Syncfusion.Blazor.Buttons
<SfCheckBox @bind-Checked="isChecked" Label="Checked State"></SfCheckBox><br />
<SfCheckBox @bind-Checked="isUnChecked" Label="Unchecked State"></SfCheckBox><br />
<SfCheckBox @bind-Checked="isMediateChecked" Indeterminate="true" Label="Intermediate State"></SfCheckBox>
@code {
private bool isChecked = true;
private bool isUnChecked = false;
private bool isMediateChecked = false;
}