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Added focus and a11y attributes/functionality to custom checkboxes

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Closes #1476
This commit is contained in:
Dan Brown
2019-06-04 10:45:44 +01:00
parent a602cdf401
commit a9f983f156
6 changed files with 51 additions and 8 deletions
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34
resources/assets/js/components/custom-checkbox.js Normal file
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@ -0,0 +1,34 @@
class CustomCheckbox {
constructor(elem) {
this.elem = elem;
this.checkbox = elem.querySelector('input[type=checkbox]');
this.display = elem.querySelector('[role="checkbox"]');
this.checkbox.addEventListener('change', this.stateChange.bind(this));
this.elem.addEventListener('keydown', this.onKeyDown.bind(this));
}
onKeyDown(event) {
const isEnterOrPress = event.keyCode === 32 || event.keyCode === 13;
if (isEnterOrPress) {
event.preventDefault();
this.toggle();
}
}
toggle() {
this.checkbox.checked = !this.checkbox.checked;
this.checkbox.dispatchEvent(new Event('change'));
this.stateChange();
}
stateChange() {
const checked = this.checkbox.checked ? 'true' : 'false';
this.display.setAttribute('aria-checked', checked);
}
}
export default CustomCheckbox;

2
resources/assets/js/components/index.js
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@ -23,6 +23,7 @@ import listSortControl from "./list-sort-control";
import triLayout from "./tri-layout";
import breadcrumbListing from "./breadcrumb-listing";
import permissionsTable from "./permissions-table";
import customCheckbox from "./custom-checkbox";
const componentMapping = {
'dropdown': dropdown,
@ -50,6 +51,7 @@ const componentMapping = {
'tri-layout': triLayout,
'breadcrumb-listing': breadcrumbListing,
'permissions-table': permissionsTable,
'custom-checkbox': customCheckbox,
};
window.components = {};

7
resources/assets/js/components/toggle-switch.js
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@ -6,12 +6,11 @@ class ToggleSwitch {
this.input = elem.querySelector('input[type=hidden]');
this.checkbox = elem.querySelector('input[type=checkbox]');
this.checkbox.addEventListener('change', this.onClick.bind(this));
this.checkbox.addEventListener('change', this.stateChange.bind(this));
}
onClick(event) {
let checked = this.checkbox.checked;
this.input.value = checked ? 'true' : 'false';
stateChange() {
this.input.value = (this.checkbox.checked ? 'true' : 'false');
}
}