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mirror of https://github.com/BookStackApp/BookStack.git synced 2025-07-30 04:23:11 +03:00

Merge branch 'v23.02-branch' into development

This commit is contained in:
Dan Brown
2023-04-07 18:12:00 +01:00
6 changed files with 50 additions and 56 deletions

View File

@ -1,6 +1,7 @@
import {escapeHtml} from "../services/util";
import {onChildEvent} from "../services/dom";
import {Component} from "./component";
import {KeyboardNavigationHandler} from "../services/keyboard-navigation";
const ajaxCache = {};
@ -21,26 +22,31 @@ export class AutoSuggest extends Component {
}
setupListeners() {
const navHandler = new KeyboardNavigationHandler(
this.list,
event => {
this.input.focus();
setTimeout(() => this.hideSuggestions(), 1);
},
event => {
event.preventDefault();
this.selectSuggestion(event.target.textContent);
},
);
navHandler.shareHandlingToEl(this.input);
onChildEvent(this.list, '.text-item', 'click', (event, el) => {
this.selectSuggestion(el.textContent);
});
this.input.addEventListener('input', this.requestSuggestions.bind(this));
this.input.addEventListener('focus', this.requestSuggestions.bind(this));
this.input.addEventListener('blur', this.hideSuggestionsIfFocusedLost.bind(this));
this.input.addEventListener('keydown', event => {
if (event.key === 'Tab') {
this.hideSuggestions();
}
});
this.input.addEventListener('blur', this.hideSuggestionsIfFocusedLost.bind(this));
this.container.addEventListener('keydown', this.containerKeyDown.bind(this));
onChildEvent(this.list, 'button', 'click', (event, el) => {
this.selectSuggestion(el.textContent);
});
onChildEvent(this.list, 'button', 'keydown', (event, el) => {
if (event.key === 'Enter') {
this.selectSuggestion(el.textContent);
}
});
}
selectSuggestion(value) {
@ -52,36 +58,6 @@ export class AutoSuggest extends Component {
this.hideSuggestions();
}
containerKeyDown(event) {
if (event.key === 'Enter') event.preventDefault();
if (this.list.classList.contains('hidden')) return;
// Down arrow
if (event.key === 'ArrowDown') {
this.moveFocus(true);
event.preventDefault();
}
// Up Arrow
else if (event.key === 'ArrowUp') {
this.moveFocus(false);
event.preventDefault();
}
// Escape key
else if (event.key === 'Escape') {
this.hideSuggestions();
event.preventDefault();
}
}
moveFocus(forward = true) {
const focusables = Array.from(this.container.querySelectorAll('input,button'));
const index = focusables.indexOf(document.activeElement);
const newFocus = focusables[index + (forward ? 1 : -1)];
if (newFocus) {
newFocus.focus()
}
}
async requestSuggestions() {
if (Date.now() - this.lastPopulated < 50) {
return;
@ -132,9 +108,11 @@ export class AutoSuggest extends Component {
return this.hideSuggestions();
}
this.list.innerHTML = suggestions.map(value => `<li><button type="button" class="text-item">${escapeHtml(value)}</button></li>`).join('');
// This used to use <button>s but was changed to div elements since Safari would not focus on buttons
// on which causes a range of other complexities related to focus handling.
this.list.innerHTML = suggestions.map(value => `<li><div tabindex="0" class="text-item">${escapeHtml(value)}</div></li>`).join('');
this.list.style.display = 'block';
for (const button of this.list.querySelectorAll('button')) {
for (const button of this.list.querySelectorAll('.text-item')) {
button.addEventListener('blur', this.hideSuggestionsIfFocusedLost.bind(this));
}
}