class HeaderMobileToggle {
- constructor(elem) {
- this.elem = elem;
- this.toggleButton = elem.querySelector('.mobile-menu-toggle');
- this.menu = elem.querySelector('.header-links');
- this.open = false;
+ setup() {
+ this.elem = this.$el;
+ this.toggleButton = this.$refs.toggle;
+ this.menu = this.$refs.menu;
+ this.open = false;
this.toggleButton.addEventListener('click', this.onToggle.bind(this));
this.onWindowClick = this.onWindowClick.bind(this);
+ this.onKeyDown = this.onKeyDown.bind(this);
}
onToggle(event) {
this.open = !this.open;
this.menu.classList.toggle('show', this.open);
+ this.toggleButton.setAttribute('aria-expanded', this.open ? 'true' : 'false');
if (this.open) {
+ this.elem.addEventListener('keydown', this.onKeyDown);
window.addEventListener('click', this.onWindowClick)
} else {
+ this.elem.removeEventListener('keydown', this.onKeyDown);
window.removeEventListener('click', this.onWindowClick)
}
event.stopPropagation();
}
+ onKeyDown(event) {
+ if (event.code === 'Escape') {
+ this.onToggle(event);
+ }
+ }
+
onWindowClick(event) {
this.onToggle(event);
}
}
-module.exports = HeaderMobileToggle;
\ No newline at end of file
+export default HeaderMobileToggle;
\ No newline at end of file