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power-apps-codeapps-blog-part2/node_modules/@fluentui/react-tree/lib-commonjs/components/TreeItemLayout/useTreeItemLayout.js

245 lines
11 KiB
JavaScript

'use client';
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "useTreeItemLayout_unstable", {
enumerable: true,
get: function() {
return useTreeItemLayout_unstable;
}
});
const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
const _reactutilities = require("@fluentui/react-utilities");
const _contexts = require("../../contexts");
const _reactcheckbox = require("@fluentui/react-checkbox");
const _reactradio = require("@fluentui/react-radio");
const _TreeItemChevron = require("../TreeItemChevron");
const _reacttabster = require("@fluentui/react-tabster");
const _reactsharedcontexts = require("@fluentui/react-shared-contexts");
const useTreeItemLayout_unstable = (props, ref)=>{
'use no memo';
const { main, iconAfter, iconBefore } = props;
const layoutRef = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.layoutRef);
const selectionMode = (0, _contexts.useTreeContext_unstable)((ctx)=>ctx.selectionMode);
const navigationMode = (0, _contexts.useTreeContext_unstable)((ctx)=>{
var _ctx_navigationMode;
return (_ctx_navigationMode = ctx.navigationMode) !== null && _ctx_navigationMode !== void 0 ? _ctx_navigationMode : 'tree';
});
const [isActionsVisibleFromProps, onActionVisibilityChange] = (0, _reactutilities.isResolvedShorthand)(props.actions) ? [
props.actions.visible,
props.actions.onVisibilityChange
] : [
undefined,
undefined
];
const [isActionsVisible, setIsActionsVisible] = (0, _reactutilities.useControllableState)({
state: isActionsVisibleFromProps,
initialState: false
});
const selectionRef = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.selectionRef);
const expandIconRef = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.expandIconRef);
const actionsRef = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.actionsRef);
const actionsRefInternal = _react.useRef(null);
const treeItemRef = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.treeItemRef);
const subtreeRef = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.subtreeRef);
const checked = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.checked);
const isBranch = (0, _contexts.useTreeItemContext_unstable)((ctx)=>ctx.itemType === 'branch');
// FIXME: Asserting is required here, as converting this to RefObject on context type would be a breaking change
assertIsRefObject(treeItemRef);
// FIXME: Asserting is required here, as converting this to RefObject on context type would be a breaking change
assertIsRefObject(subtreeRef);
const setActionsVisibleIfNotFromSubtree = _react.useCallback((event)=>{
const isTargetFromSubtree = Boolean(subtreeRef.current && (0, _reactutilities.elementContains)(subtreeRef.current, event.target));
if (!isTargetFromSubtree) {
onActionVisibilityChange === null || onActionVisibilityChange === void 0 ? void 0 : onActionVisibilityChange(event, {
visible: true,
event,
type: event.type
});
if (event.defaultPrevented) {
return;
}
setIsActionsVisible(true);
}
}, [
subtreeRef,
setIsActionsVisible,
onActionVisibilityChange
]);
const { targetDocument } = (0, _reactsharedcontexts.useFluent_unstable)();
const isNavigatingWithKeyboard = (0, _reacttabster.useIsNavigatingWithKeyboard)();
const setActionsInvisibleIfNotFromSubtree = _react.useCallback((event)=>{
const isRelatedTargetFromActions = ()=>Boolean(actionsRefInternal.current && (0, _reactutilities.elementContains)(actionsRefInternal.current, event.relatedTarget));
const isRelatedTargetFromTreeItem = ()=>Boolean(treeItemRef.current && (0, _reactutilities.elementContains)(treeItemRef.current, event.relatedTarget));
const isTargetFromActions = ()=>{
var _actionsRefInternal_current;
return Boolean((_actionsRefInternal_current = actionsRefInternal.current) === null || _actionsRefInternal_current === void 0 ? void 0 : _actionsRefInternal_current.contains(event.target));
};
if (isRelatedTargetFromActions()) {
onActionVisibilityChange === null || onActionVisibilityChange === void 0 ? void 0 : onActionVisibilityChange(event, {
visible: true,
event,
type: event.type
});
if (event.defaultPrevented) {
return;
}
setIsActionsVisible(true);
return;
}
if (isTargetFromActions() && isRelatedTargetFromTreeItem()) {
return;
}
// when a mouseout event happens during keyboard interaction
// we should not hide the actions if the activeElement is the treeitem or an action
// as the focus on the treeitem takes precedence over the mouseout event
if (event.type === 'mouseout' && isNavigatingWithKeyboard() && ((targetDocument === null || targetDocument === void 0 ? void 0 : targetDocument.activeElement) === treeItemRef.current || (0, _reactutilities.elementContains)(actionsRefInternal.current, targetDocument === null || targetDocument === void 0 ? void 0 : targetDocument.activeElement))) {
return;
}
onActionVisibilityChange === null || onActionVisibilityChange === void 0 ? void 0 : onActionVisibilityChange(event, {
visible: false,
event,
type: event.type
});
if (event.defaultPrevented) {
return;
}
setIsActionsVisible(false);
}, [
setIsActionsVisible,
onActionVisibilityChange,
treeItemRef,
isNavigatingWithKeyboard,
targetDocument
]);
const expandIcon = _reactutilities.slot.optional(props.expandIcon, {
renderByDefault: isBranch,
defaultProps: {
children: /*#__PURE__*/ _react.createElement(_TreeItemChevron.TreeItemChevron, null),
'aria-hidden': true
},
elementType: 'div'
});
const expandIconRefs = (0, _reactutilities.useMergedRefs)(expandIcon === null || expandIcon === void 0 ? void 0 : expandIcon.ref, expandIconRef);
if (expandIcon) {
expandIcon.ref = expandIconRefs;
}
const arrowNavigationProps = (0, _reacttabster.useArrowNavigationGroup)({
circular: navigationMode === 'tree',
axis: 'horizontal'
});
const actions = isActionsVisible ? _reactutilities.slot.optional(props.actions, {
defaultProps: {
...arrowNavigationProps,
role: 'toolbar'
},
elementType: 'div'
}) : undefined;
actions === null || actions === void 0 ? true : delete actions.visible;
actions === null || actions === void 0 ? true : delete actions.onVisibilityChange;
const actionsRefs = (0, _reactutilities.useMergedRefs)(actions === null || actions === void 0 ? void 0 : actions.ref, actionsRef, actionsRefInternal);
const handleActionsBlur = (0, _reactutilities.useEventCallback)((event)=>{
if ((0, _reactutilities.isResolvedShorthand)(props.actions)) {
var _props_actions_onBlur, _props_actions;
(_props_actions_onBlur = (_props_actions = props.actions).onBlur) === null || _props_actions_onBlur === void 0 ? void 0 : _props_actions_onBlur.call(_props_actions, event);
}
const isRelatedTargetFromActions = Boolean((0, _reactutilities.elementContains)(event.currentTarget, event.relatedTarget));
onActionVisibilityChange === null || onActionVisibilityChange === void 0 ? void 0 : onActionVisibilityChange(event, {
visible: isRelatedTargetFromActions,
event,
type: event.type
});
setIsActionsVisible(isRelatedTargetFromActions);
});
if (actions) {
actions.ref = actionsRefs;
actions.onBlur = handleActionsBlur;
}
const hasActions = Boolean(props.actions);
_react.useEffect(()=>{
if (treeItemRef.current && hasActions) {
const treeItemElement = treeItemRef.current;
const handleMouseOver = setActionsVisibleIfNotFromSubtree;
const handleMouseOut = setActionsInvisibleIfNotFromSubtree;
const handleFocus = setActionsVisibleIfNotFromSubtree;
const handleBlur = setActionsInvisibleIfNotFromSubtree;
treeItemElement.addEventListener('mouseover', handleMouseOver);
treeItemElement.addEventListener('mouseout', handleMouseOut);
treeItemElement.addEventListener('focus', handleFocus);
treeItemElement.addEventListener('blur', handleBlur);
return ()=>{
treeItemElement.removeEventListener('mouseover', handleMouseOver);
treeItemElement.removeEventListener('mouseout', handleMouseOut);
treeItemElement.removeEventListener('focus', handleFocus);
treeItemElement.removeEventListener('blur', handleBlur);
};
}
}, [
hasActions,
treeItemRef,
setActionsVisibleIfNotFromSubtree,
setActionsInvisibleIfNotFromSubtree
]);
return {
components: {
root: 'div',
expandIcon: 'div',
iconBefore: 'div',
main: 'div',
iconAfter: 'div',
actions: 'div',
aside: 'div',
// Casting here to a union between checkbox and radio
selector: selectionMode === 'multiselect' ? _reactcheckbox.Checkbox : _reactradio.Radio
},
buttonContextValue: {
size: 'small'
},
root: _reactutilities.slot.always((0, _reactutilities.getIntrinsicElementProps)('div', {
...props,
// FIXME:
// `ref` is wrongly assigned to be `HTMLElement` instead of `HTMLDivElement`
// but since it would be a breaking change to fix it, we are casting ref to it's proper type
ref: (0, _reactutilities.useMergedRefs)(ref, layoutRef)
}), {
elementType: 'div'
}),
iconBefore: _reactutilities.slot.optional(iconBefore, {
elementType: 'div'
}),
main: _reactutilities.slot.always(main, {
elementType: 'div'
}),
iconAfter: _reactutilities.slot.optional(iconAfter, {
elementType: 'div'
}),
aside: !isActionsVisible ? _reactutilities.slot.optional(props.aside, {
elementType: 'div'
}) : undefined,
actions,
expandIcon,
selector: _reactutilities.slot.optional(props.selector, {
renderByDefault: selectionMode !== 'none',
defaultProps: {
checked,
tabIndex: -1,
'aria-hidden': true,
ref: selectionRef
},
elementType: selectionMode === 'multiselect' ? _reactcheckbox.Checkbox : _reactradio.Radio
})
};
};
function assertIsRefObject(ref) {
if (process.env.NODE_ENV !== 'production') {
if (typeof ref !== 'object' || ref === null || !('current' in ref)) {
throw new Error(`
@fluentui/react-tree [${useTreeItemLayout_unstable.name}]:
Internal Error: contextual ref is not a RefObject! Please report this bug immediately, as contextual refs should be RefObjects.
`);
}
}
}