@wordpress/components
Version:
UI components for WordPress.
353 lines (351 loc) • 11.2 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// packages/components/src/autocomplete/index.tsx
var autocomplete_exports = {};
__export(autocomplete_exports, {
default: () => Autocomplete,
useAutocomplete: () => useAutocomplete,
useAutocompleteProps: () => useAutocompleteProps,
useLastDifferentValue: () => useLastDifferentValue
});
module.exports = __toCommonJS(autocomplete_exports);
var import_element = require("@wordpress/element");
var import_compose = require("@wordpress/compose");
var import_rich_text = require("@wordpress/rich-text");
var import_a11y = require("@wordpress/a11y");
var import_keycodes = require("@wordpress/keycodes");
var import_autocompleter_ui = require("./autocompleter-ui.cjs");
var import_get_autocomplete_match = require("./get-autocomplete-match.cjs");
var import_with_ignore_ime_events = require("../utils/with-ignore-ime-events.cjs");
var import_get_node_text = __toESM(require("../utils/get-node-text.cjs"));
var import_jsx_runtime = require("react/jsx-runtime");
var EMPTY_FILTERED_OPTIONS = [];
var AUTOCOMPLETE_HOOK_REFERENCE = {};
function getCompletionObject(completion) {
if (completion !== null && typeof completion === "object" && "action" in completion && completion.action !== void 0 && "value" in completion && completion.value !== void 0) {
return completion;
}
return {
action: "insert-at-caret",
value: completion
};
}
var initialState = {
selectedIndex: 0,
filteredOptions: EMPTY_FILTERED_OPTIONS,
filterValue: "",
autocompleter: null
};
function autocompleteReducer(state, action) {
switch (action.type) {
case "RESET":
return initialState;
case "SELECT":
return {
...state,
selectedIndex: action.index
};
case "OPTIONS":
return {
...state,
filteredOptions: action.options,
selectedIndex: action.options.length === state.filteredOptions.length ? state.selectedIndex : 0
};
case "MATCH":
return {
...state,
autocompleter: action.completer,
filterValue: action.query
};
}
}
function useAutocomplete({
record,
onChange,
onReplace,
completers,
contentRef
}) {
const instanceId = (0, import_compose.useInstanceId)(AUTOCOMPLETE_HOOK_REFERENCE);
const [state, dispatch] = (0, import_element.useReducer)(autocompleteReducer, initialState);
const {
selectedIndex,
filteredOptions,
filterValue,
autocompleter
} = state;
const backspacingRef = (0, import_element.useRef)(false);
const prevRecordTextRef = (0, import_element.useRef)("");
const lastCompletionRef = (0, import_element.useRef)(null);
function insertCompletion(replacement) {
if (autocompleter === null) {
return "";
}
const end = record.start;
const start = end - autocompleter.triggerPrefix.length - filterValue.length;
const toInsert = (0, import_rich_text.create)({
html: (0, import_element.renderToString)(replacement)
});
onChange((0, import_rich_text.insert)(record, toInsert, start, end));
return (0, import_rich_text.getTextContent)(toInsert);
}
function select(option) {
if (option.isDisabled || !autocompleter) {
return;
}
const {
getOptionCompletion
} = autocompleter;
if (!getOptionCompletion) {
dispatch({
type: "RESET"
});
contentRef.current?.focus();
return;
}
const completionObject = getCompletionObject(getOptionCompletion(option.value, filterValue));
if ("replace" === completionObject.action) {
onReplace([completionObject.value]);
return;
}
if ("insert-at-caret" === completionObject.action) {
const completionText = insertCompletion(completionObject.value);
if (completionText.startsWith(autocompleter.triggerPrefix)) {
const afterPrefix = completionText.slice(autocompleter.triggerPrefix.length);
if (afterPrefix) {
lastCompletionRef.current = {
name: autocompleter.name,
value: afterPrefix
};
}
}
}
dispatch({
type: "RESET"
});
contentRef.current?.focus();
}
function onChangeOptions(options) {
dispatch({
type: "OPTIONS",
options
});
}
function handleKeyDown(event) {
backspacingRef.current = event.key === "Backspace";
if (!autocompleter) {
return;
}
if (filteredOptions.length === 0) {
return;
}
if (event.defaultPrevented) {
return;
}
switch (event.key) {
case "ArrowUp":
case "ArrowDown": {
const offset = event.key === "ArrowUp" ? -1 : 1;
const newIndex = (selectedIndex + offset + filteredOptions.length) % filteredOptions.length;
dispatch({
type: "SELECT",
index: newIndex
});
if ((0, import_keycodes.isAppleOS)()) {
(0, import_a11y.speak)((0, import_get_node_text.default)(filteredOptions[newIndex].label), "assertive");
}
break;
}
case "Escape":
dispatch({
type: "RESET"
});
event.preventDefault();
break;
case "Enter":
select(filteredOptions[selectedIndex]);
break;
case "ArrowLeft":
case "ArrowRight":
dispatch({
type: "RESET"
});
return;
default:
return;
}
event.preventDefault();
}
const textContent = (0, import_element.useMemo)(() => {
if ((0, import_rich_text.isCollapsed)(record)) {
return (0, import_rich_text.getTextContent)((0, import_rich_text.slice)(record, 0));
}
return "";
}, [record]);
(0, import_element.useEffect)(() => {
const isTextChange = record.text !== prevRecordTextRef.current;
prevRecordTextRef.current = record.text;
function getTextAfterSelection() {
return textContent ? (0, import_rich_text.getTextContent)((0, import_rich_text.slice)(record, void 0, (0, import_rich_text.getTextContent)(record).length)) : "";
}
const match = (0, import_get_autocomplete_match.getAutocompleteMatch)(textContent, completers, {
matchCount: filteredOptions.length,
isBackspacing: backspacingRef.current,
getTextAfterSelection,
lastCompletion: lastCompletionRef.current
});
if (!match) {
if (autocompleter) {
dispatch({
type: "RESET"
});
}
return;
}
const {
completer,
filterValue: query
} = match;
if (!autocompleter && !isTextChange) {
return;
}
if (lastCompletionRef.current && lastCompletionRef.current.name === completer.name) {
lastCompletionRef.current = null;
}
dispatch({
type: "MATCH",
completer,
query
});
}, [textContent]);
const {
key: selectedKey = ""
} = filteredOptions[selectedIndex] || {};
const {
className
} = autocompleter || {};
const isExpanded = !!autocompleter && filteredOptions.length > 0;
const listBoxId = isExpanded ? `components-autocomplete-listbox-${instanceId}` : void 0;
const activeId = isExpanded ? `components-autocomplete-item-${instanceId}-${selectedKey}` : null;
const hasSelection = record.start !== void 0;
const showPopover = !!textContent && hasSelection && !!autocompleter;
return {
listBoxId,
activeId,
onKeyDown: (0, import_with_ignore_ime_events.withIgnoreIMEEvents)(handleKeyDown),
popover: showPopover && /* @__PURE__ */ (0, import_jsx_runtime.jsx)(import_autocompleter_ui.AutocompleterUI, {
autocompleter,
className,
filterValue,
instanceId,
listBoxId,
selectedIndex,
onChangeOptions,
onSelect: select,
contentRef,
reset: () => dispatch({
type: "RESET"
})
}, autocompleter.name + autocompleter.triggerPrefix)
};
}
function recordValuesMatch(a, b) {
return a.text === b.text && a.start === b.start && a.end === b.end;
}
function useLastDifferentValue(value) {
const history = (0, import_element.useRef)([]);
const lastEntry = history.current[history.current.length - 1];
if (!lastEntry || !recordValuesMatch(value, lastEntry)) {
history.current.push(value);
}
if (history.current.length > 2) {
history.current.shift();
}
return history.current[0];
}
function useAutocompleteProps(options) {
const ref = (0, import_element.useRef)(null);
const onKeyDownRef = (0, import_element.useRef)(void 0);
const {
record
} = options;
const previousRecord = useLastDifferentValue(record);
const {
popover,
listBoxId,
activeId,
onKeyDown
} = useAutocomplete({
...options,
contentRef: ref
});
onKeyDownRef.current = onKeyDown;
const mergedRefs = (0, import_compose.useMergeRefs)([ref, (0, import_compose.useRefEffect)((element) => {
function _onKeyDown(event) {
onKeyDownRef.current?.(event);
}
element.addEventListener("keydown", _onKeyDown);
return () => {
element.removeEventListener("keydown", _onKeyDown);
};
}, [])]);
const didUserInput = record.text !== previousRecord?.text;
if (!didUserInput) {
return {
ref: mergedRefs
};
}
return {
ref: mergedRefs,
children: popover,
"aria-autocomplete": listBoxId ? "list" : void 0,
"aria-owns": listBoxId,
"aria-activedescendant": activeId
};
}
function Autocomplete({
children,
isSelected,
...options
}) {
const {
popover,
...props
} = useAutocomplete(options);
return /* @__PURE__ */ (0, import_jsx_runtime.jsxs)(import_jsx_runtime.Fragment, {
children: [children(props), isSelected && popover]
});
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
useAutocomplete,
useAutocompleteProps,
useLastDifferentValue
});
//# sourceMappingURL=index.cjs.map