pull/771/head
Cory LaViska 2022-05-31 08:31:41 -04:00
rodzic 7cb247976f
commit 04d534cd30
2 zmienionych plików z 29 dodań i 20 usunięć

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@ -6,6 +6,10 @@ Components with the <sl-badge variant="warning" pill>Experimental</sl-badge> bad
_During the beta period, these restrictions may be relaxed in the event of a mission-critical bug._ 🐛
## Next
- Revert menu item caching due to regression [#766](https://github.com/shoelace-style/shoelace/issues/766)
## 2.0.0-beta.74
- 🚨 BREAKING: reworked focus rings to use outlines instead of box shadows

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@ -28,19 +28,21 @@ export default class SlMenu extends LitElement {
private typeToSelectString = '';
private typeToSelectTimeout: number;
private allItems: SlMenuItem[] = [];
private nonDisabledItems: SlMenuItem[] = [];
firstUpdated() {
this.setAttribute('role', 'menu');
}
getAllItems() {
getAllItems(options: { includeDisabled: boolean } = { includeDisabled: true }) {
return [...this.defaultSlot.assignedElements({ flatten: true })].filter((el: HTMLElement) => {
if (el.getAttribute('role') !== 'menuitem') {
return false;
}
if (!options.includeDisabled && (el as SlMenuItem).disabled) {
return false;
}
return true;
}) as SlMenuItem[];
}
@ -50,7 +52,7 @@ export default class SlMenu extends LitElement {
* The menu item may or may not have focus, but for keyboard interaction purposes it's considered the "active" item.
*/
getCurrentItem() {
return this.nonDisabledItems.find(i => i.getAttribute('tabindex') === '0');
return this.getAllItems({ includeDisabled: false }).find(i => i.getAttribute('tabindex') === '0');
}
/**
@ -58,10 +60,11 @@ export default class SlMenu extends LitElement {
* `tabindex="-1"` to all other items. This method must be called prior to setting focus on a menu item.
*/
setCurrentItem(item: SlMenuItem) {
const activeItem = item.disabled ? this.nonDisabledItems[0] : item;
const items = this.getAllItems({ includeDisabled: false });
const activeItem = item.disabled ? items[0] : item;
// Update tab indexes
this.nonDisabledItems.forEach(i => {
items.forEach(i => {
i.setAttribute('tabindex', i === activeItem ? '0' : '-1');
});
}
@ -73,6 +76,7 @@ export default class SlMenu extends LitElement {
* type-to-select behavior when the menu doesn't have focus.
*/
typeToSelect(event: KeyboardEvent) {
const items = this.getAllItems({ includeDisabled: false });
clearTimeout(this.typeToSelectTimeout);
this.typeToSelectTimeout = window.setTimeout(() => (this.typeToSelectString = ''), 1000);
@ -88,10 +92,10 @@ export default class SlMenu extends LitElement {
// Restore focus in browsers that don't support :focus-visible when using the keyboard
if (!hasFocusVisible) {
this.nonDisabledItems.forEach(item => item.classList.remove('sl-focus-invisible'));
items.forEach(item => item.classList.remove('sl-focus-invisible'));
}
for (const item of this.nonDisabledItems) {
for (const item of items) {
const slot = item.shadowRoot?.querySelector<HTMLSlotElement>('slot:not([name])');
const label = getTextContent(slot).toLowerCase().trim();
if (label.startsWith(this.typeToSelectString)) {
@ -116,7 +120,8 @@ export default class SlMenu extends LitElement {
handleKeyUp() {
// Restore focus in browsers that don't support :focus-visible when using the keyboard
if (!hasFocusVisible) {
this.allItems.forEach(item => {
const items = this.getAllItems();
items.forEach(item => {
item.classList.remove('sl-focus-invisible');
});
}
@ -139,10 +144,11 @@ export default class SlMenu extends LitElement {
// Move the selection when pressing down or up
if (['ArrowDown', 'ArrowUp', 'Home', 'End'].includes(event.key)) {
const items = this.getAllItems({ includeDisabled: false });
const activeItem = this.getCurrentItem();
let index = activeItem ? this.nonDisabledItems.indexOf(activeItem) : 0;
let index = activeItem ? items.indexOf(activeItem) : 0;
if (this.nonDisabledItems.length > 0) {
if (items.length > 0) {
event.preventDefault();
if (event.key === 'ArrowDown') {
@ -152,18 +158,18 @@ export default class SlMenu extends LitElement {
} else if (event.key === 'Home') {
index = 0;
} else if (event.key === 'End') {
index = this.nonDisabledItems.length - 1;
index = items.length - 1;
}
if (index < 0) {
index = this.nonDisabledItems.length - 1;
index = items.length - 1;
}
if (index > this.nonDisabledItems.length - 1) {
if (index > items.length - 1) {
index = 0;
}
this.setCurrentItem(this.nonDisabledItems[index]);
this.nonDisabledItems[index].focus();
this.setCurrentItem(items[index]);
items[index].focus();
return;
}
@ -186,12 +192,11 @@ export default class SlMenu extends LitElement {
}
handleSlotChange() {
this.allItems = this.getAllItems();
this.nonDisabledItems = this.allItems.filter(i => !i.disabled);
const items = this.getAllItems({ includeDisabled: false });
// Reset the roving tab index when the slotted items change
if (this.nonDisabledItems.length > 0) {
this.setCurrentItem(this.nonDisabledItems[0]);
if (items.length > 0) {
this.setCurrentItem(items[0]);
}
}