Private
Public Access
1
0
Files

207 lines
9.3 KiB
JavaScript

'use client';
import * as React from 'react';
import { useActiveDescendant } from '@fluentui/react-aria';
import { useFieldControlProps_unstable } from '@fluentui/react-field';
import { ChevronDownRegular as ChevronDownIcon, DismissRegular as DismissIcon } from '@fluentui/react-icons';
import { getPartitionedNativeProps, mergeCallbacks, useEventCallback, useId, useMergedRefs, slot, useOnClickOutside } from '@fluentui/react-utilities';
import { useFluent_unstable as useFluent } from '@fluentui/react-shared-contexts';
import { useComboboxBaseState } from '../../utils/useComboboxBaseState';
import { useComboboxPositioning } from '../../utils/useComboboxPositioning';
import { Listbox } from '../Listbox/Listbox';
import { useListboxSlot } from '../../utils/useListboxSlot';
import { useInputTriggerSlot } from './useInputTriggerSlot';
import { optionClassNames } from '../Option/useOptionStyles.styles';
/**
* Create the base state required to render Combobox, without design-only props.
*
* @param props - props from this instance of Combobox (without appearance and size)
* @param ref - reference to root HTMLInputElement of Combobox
*/ export const useComboboxBase_unstable = (props, ref)=>{
'use no memo';
var _state_clearIcon, _state_clearIcon1;
// Merge props from surrounding <Field>, if any
props = useFieldControlProps_unstable(props, {
supportsLabelFor: true,
supportsRequired: true
});
const { listboxRef: activeDescendantListboxRef, activeParentRef, controller: activeDescendantController } = useActiveDescendant({
matchOption: (el)=>el.classList.contains(optionClassNames.root)
});
const comboboxInternalState = useComboboxBaseState({
...props,
editable: true,
activeDescendantController
});
const { appearance: _appearance, size: _size, ...baseState } = comboboxInternalState;
const { clearable, clearSelection, disabled, multiselect, open, selectedOptions, setOpen, value, hasFocus } = baseState;
const [comboboxPopupRef, comboboxTargetRef] = useComboboxPositioning(props);
const { disableAutoFocus = false, freeform, inlinePopup } = props;
const comboId = useId('combobox-');
const { primary: triggerNativeProps, root: rootNativeProps } = getPartitionedNativeProps({
props,
primarySlotTagName: 'input',
excludedPropNames: [
'children'
]
});
const triggerRef = React.useRef(null);
const listbox = useListboxSlot(props.listbox, useMergedRefs(comboboxPopupRef, activeDescendantListboxRef), {
state: comboboxInternalState,
triggerRef,
defaultProps: {
children: props.children,
disableAutoFocus
}
});
var _props_input;
const triggerSlot = useInputTriggerSlot((_props_input = props.input) !== null && _props_input !== void 0 ? _props_input : {}, useMergedRefs(triggerRef, activeParentRef, ref), {
state: comboboxInternalState,
freeform,
defaultProps: {
type: 'text',
value: value !== null && value !== void 0 ? value : '',
'aria-controls': open ? listbox === null || listbox === void 0 ? void 0 : listbox.id : undefined,
...triggerNativeProps
},
activeDescendantController
});
const rootSlot = slot.always(props.root, {
defaultProps: {
'aria-owns': !inlinePopup && open ? listbox === null || listbox === void 0 ? void 0 : listbox.id : undefined,
...rootNativeProps
},
elementType: 'div'
});
rootSlot.ref = useMergedRefs(rootSlot.ref, comboboxTargetRef);
const showClearIcon = selectedOptions.length > 0 && !disabled && clearable && !multiselect;
const state = {
components: {
root: 'div',
input: 'input',
expandIcon: 'span',
listbox: Listbox,
clearIcon: 'span'
},
root: rootSlot,
input: triggerSlot,
listbox: open || hasFocus ? listbox : undefined,
clearIcon: slot.optional(props.clearIcon, {
defaultProps: {
'aria-hidden': 'true'
},
elementType: 'span',
renderByDefault: true
}),
expandIcon: slot.optional(props.expandIcon, {
renderByDefault: true,
defaultProps: {
'aria-disabled': disabled ? 'true' : undefined,
'aria-expanded': open,
role: 'button'
},
elementType: 'span'
}),
showClearIcon,
activeDescendantController,
...baseState
};
const { targetDocument } = useFluent();
useOnClickOutside({
element: targetDocument,
callback: (event)=>setOpen(event, false),
refs: [
triggerRef,
comboboxPopupRef,
comboboxTargetRef
],
disabled: !open
});
/* handle open/close + focus change when clicking expandIcon */ const { onMouseDown: onIconMouseDown } = state.expandIcon || {};
const onExpandIconMouseDown = useEventCallback(mergeCallbacks(onIconMouseDown, (event)=>{
var _triggerRef_current;
event.preventDefault();
state.setOpen(event, !state.open);
(_triggerRef_current = triggerRef.current) === null || _triggerRef_current === void 0 ? void 0 : _triggerRef_current.focus();
}));
if (state.expandIcon) {
state.expandIcon.onMouseDown = onExpandIconMouseDown;
// If there is no explicit aria-label, calculate default accName attribute for expandIcon button,
// using the following steps:
// 1. If there is an aria-label, it is "Open [aria-label]"
// 2. If there is an aria-labelledby, it is "Open [aria-labelledby target]" (using aria-labelledby + ids)
// 3. If there is no aria-label/ledby attr, it falls back to "Open"
// We can't fall back to a label/htmlFor name because of https://github.com/w3c/accname/issues/179
const hasExpandLabel = state.expandIcon['aria-label'] || state.expandIcon['aria-labelledby'];
const defaultOpenString = 'Open'; // this is english-only since it is the fallback
if (!hasExpandLabel) {
if (props['aria-labelledby']) {
var _state_expandIcon_id;
const chevronId = (_state_expandIcon_id = state.expandIcon.id) !== null && _state_expandIcon_id !== void 0 ? _state_expandIcon_id : `${comboId}-chevron`;
const chevronLabelledBy = `${chevronId} ${state.input['aria-labelledby']}`;
state.expandIcon['aria-label'] = defaultOpenString;
state.expandIcon.id = chevronId;
state.expandIcon['aria-labelledby'] = chevronLabelledBy;
} else if (props['aria-label']) {
state.expandIcon['aria-label'] = `${defaultOpenString} ${props['aria-label']}`;
} else {
state.expandIcon['aria-label'] = defaultOpenString;
}
}
}
const onClearIconMouseDown = useEventCallback(mergeCallbacks((_state_clearIcon = state.clearIcon) === null || _state_clearIcon === void 0 ? void 0 : _state_clearIcon.onMouseDown, (ev)=>{
ev.preventDefault();
}));
const onClearIconClick = useEventCallback(mergeCallbacks((_state_clearIcon1 = state.clearIcon) === null || _state_clearIcon1 === void 0 ? void 0 : _state_clearIcon1.onClick, (ev)=>{
clearSelection(ev);
}));
if (state.clearIcon) {
state.clearIcon.onMouseDown = onClearIconMouseDown;
state.clearIcon.onClick = onClearIconClick;
}
// Heads up! We don't support "clearable" in multiselect mode, so we should never display a slot
if (multiselect) {
state.clearIcon = undefined;
}
if (process.env.NODE_ENV !== 'production') {
// eslint-disable-next-line react-hooks/rules-of-hooks -- "process.env" does not change in runtime
React.useEffect(()=>{
if (clearable && multiselect) {
// eslint-disable-next-line no-console
console.error(`[@fluentui/react-combobox] "clearable" prop is not supported in multiselect mode.`);
}
}, [
clearable,
multiselect
]);
}
return state;
};
/**
* Create the state required to render Combobox.
*
* The returned state can be modified with hooks such as useComboboxStyles_unstable,
* before being passed to renderCombobox_unstable.
*
* @param props - props from this instance of Combobox
* @param ref - reference to root HTMLElement of Combobox
*/ export const useCombobox_unstable = (props, ref)=>{
'use no memo';
const { appearance = 'outline', size = 'medium', ...baseProps } = props;
const baseState = useComboboxBase_unstable(baseProps, ref);
if (baseState.clearIcon) {
var _baseState_clearIcon;
var _children;
(_children = (_baseState_clearIcon = baseState.clearIcon).children) !== null && _children !== void 0 ? _children : _baseState_clearIcon.children = /*#__PURE__*/ React.createElement(DismissIcon, null);
}
if (baseState.expandIcon) {
var _baseState_expandIcon;
var _children1;
(_children1 = (_baseState_expandIcon = baseState.expandIcon).children) !== null && _children1 !== void 0 ? _children1 : _baseState_expandIcon.children = /*#__PURE__*/ React.createElement(ChevronDownIcon, null);
}
return {
...baseState,
appearance,
size
};
};