412 lines
13 KiB
JavaScript
412 lines
13 KiB
JavaScript
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
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import _extends from "@babel/runtime/helpers/esm/extends";
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const _excluded = ["children", "className", "collapseIcon", "ContentComponent", "ContentProps", "endIcon", "expandIcon", "disabled", "icon", "id", "label", "nodeId", "onClick", "onMouseDown", "TransitionComponent", "TransitionProps"];
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import * as React from 'react';
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import PropTypes, { instanceOf } from 'prop-types';
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import clsx from 'clsx';
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import Collapse from './../Collapse';
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import { alpha, styled, useThemeProps } from '@mui/material/styles';
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import ownerDocument from '@mui/utils/ownerDocument';
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import useForkRef from '@mui/utils/useForkRef';
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import unsupportedProp from '@mui/utils/unsupportedProp';
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import elementTypeAcceptingRef from '@mui/utils/elementTypeAcceptingRef';
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import { unstable_composeClasses as composeClasses } from '@mui/base';
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import { DescendantProvider, useDescendant } from '../internals/TreeViewProvider/DescendantProvider';
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import { TreeItemContent } from './TreeItemContent';
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import { treeItemClasses, getTreeItemUtilityClass } from './treeItemClasses';
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import { useTreeViewContext } from '../internals/TreeViewProvider/useTreeViewContext';
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import { jsx as _jsx } from "react/jsx-runtime";
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import { jsxs as _jsxs } from "react/jsx-runtime";
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const useUtilityClasses = ownerState => {
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const {
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classes
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} = ownerState;
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const slots = {
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root: ['root'],
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content: ['content'],
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expanded: ['expanded'],
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selected: ['selected'],
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focused: ['focused'],
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disabled: ['disabled'],
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iconContainer: ['iconContainer'],
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label: ['label'],
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group: ['group']
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};
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return composeClasses(slots, getTreeItemUtilityClass, classes);
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};
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const TreeItemRoot = styled('li', {
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name: 'MuiTreeItem',
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slot: 'Root',
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overridesResolver: (props, styles) => styles.root
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})({
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listStyle: 'none',
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margin: 0,
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padding: 0,
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outline: 0
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});
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const StyledTreeItemContent = styled(TreeItemContent, {
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name: 'MuiTreeItem',
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slot: 'Content',
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overridesResolver: (props, styles) => {
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return [styles.content, styles.iconContainer && {
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[`& .${treeItemClasses.iconContainer}`]: styles.iconContainer
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}, styles.label && {
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[`& .${treeItemClasses.label}`]: styles.label
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}];
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}
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})(({
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theme
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}) => ({
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padding: '0 8px',
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width: '100%',
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boxSizing: 'border-box',
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// prevent width + padding to overflow
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display: 'flex',
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alignItems: 'center',
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cursor: 'pointer',
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WebkitTapHighlightColor: 'transparent',
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'&:hover': {
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backgroundColor: (theme.vars || theme).palette.action.hover,
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// Reset on touch devices, it doesn't add specificity
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'@media (hover: none)': {
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backgroundColor: 'transparent'
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}
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},
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[`&.${treeItemClasses.disabled}`]: {
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opacity: (theme.vars || theme).palette.action.disabledOpacity,
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backgroundColor: 'transparent'
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},
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[`&.${treeItemClasses.focused}`]: {
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backgroundColor: (theme.vars || theme).palette.action.focus
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},
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[`&.${treeItemClasses.selected}`]: {
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backgroundColor: theme.vars ? `rgba(${theme.vars.palette.primary.mainChannel} / ${theme.vars.palette.action.selectedOpacity})` : alpha(theme.palette.primary.main, theme.palette.action.selectedOpacity),
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'&:hover': {
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backgroundColor: theme.vars ? `rgba(${theme.vars.palette.primary.mainChannel} / calc(${theme.vars.palette.action.selectedOpacity} + ${theme.vars.palette.action.hoverOpacity}))` : alpha(theme.palette.primary.main, theme.palette.action.selectedOpacity + theme.palette.action.hoverOpacity),
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// Reset on touch devices, it doesn't add specificity
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'@media (hover: none)': {
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backgroundColor: theme.vars ? `rgba(${theme.vars.palette.primary.mainChannel} / ${theme.vars.palette.action.selectedOpacity})` : alpha(theme.palette.primary.main, theme.palette.action.selectedOpacity)
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}
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},
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[`&.${treeItemClasses.focused}`]: {
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backgroundColor: theme.vars ? `rgba(${theme.vars.palette.primary.mainChannel} / calc(${theme.vars.palette.action.selectedOpacity} + ${theme.vars.palette.action.focusOpacity}))` : alpha(theme.palette.primary.main, theme.palette.action.selectedOpacity + theme.palette.action.focusOpacity)
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}
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},
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[`& .${treeItemClasses.iconContainer}`]: {
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marginRight: 4,
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width: 15,
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display: 'flex',
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flexShrink: 0,
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justifyContent: 'center',
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'& svg': {
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fontSize: 18
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}
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},
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[`& .${treeItemClasses.label}`]: _extends({
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paddingLeft: 4,
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width: '100%',
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boxSizing: 'border-box',
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// prevent width + padding to overflow
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// fixes overflow - see https://github.com/mui/material-ui/issues/27372
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minWidth: 0,
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position: 'relative'
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}, theme.typography.body1)
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}));
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const TreeItemGroup = styled(Collapse, {
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name: 'MuiTreeItem',
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slot: 'Group',
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overridesResolver: (props, styles) => styles.group
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})({
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margin: 0,
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padding: 0,
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marginLeft: 17
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});
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/**
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*
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* Demos:
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*
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* - [Tree View](https://mui.com/x/react-tree-view/)
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*
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* API:
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*
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* - [TreeItem API](https://mui.com/x/api/tree-view/tree-item/)
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*/
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export const TreeItem = /*#__PURE__*/React.forwardRef(function TreeItem(inProps, ref) {
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const props = useThemeProps({
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props: inProps,
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name: 'MuiTreeItem'
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});
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const {
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children,
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className,
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collapseIcon,
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ContentComponent = TreeItemContent,
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ContentProps,
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endIcon,
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expandIcon,
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disabled: disabledProp,
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icon,
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id: idProp,
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label,
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nodeId,
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onClick,
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onMouseDown,
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showexpandicon,
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TransitionComponent = Collapse,
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TransitionProps
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} = props,
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other = _objectWithoutPropertiesLoose(props, _excluded);
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const {
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icons: contextIcons,
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multiSelect,
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disabledItemsFocusable,
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treeId,
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instance
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} = useTreeViewContext();
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let id;
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if (idProp != null) {
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id = idProp;
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} else if (treeId && nodeId) {
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id = `${treeId}-${nodeId}`;
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}
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const [treeItemElement, setTreeItemElement] = React.useState(null);
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const contentRef = React.useRef(null);
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const handleRef = useForkRef(setTreeItemElement, ref);
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const descendant = React.useMemo(() => ({
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element: treeItemElement,
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id: nodeId
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}), [nodeId, treeItemElement]);
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const {
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index,
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parentId
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} = useDescendant(descendant);
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const expandable = Boolean(Array.isArray(children) ? children.length : children);
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const expanded = instance ? instance.isNodeExpanded(nodeId) : false;
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const focused = instance ? instance.isNodeFocused(nodeId) : false;
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const selected = instance ? instance.isNodeSelected(nodeId) : false;
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const disabled = instance ? instance.isNodeDisabled(nodeId) : false;
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const ownerState = _extends({}, props, {
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expanded,
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focused,
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selected,
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disabled
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});
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const classes = useUtilityClasses(ownerState);
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let displayIcon;
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let expansionIcon;
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if (expandable || showexpandicon) {
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if (!expanded) {
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expansionIcon = expandIcon || contextIcons.defaultExpandIcon;
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} else {
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expansionIcon = collapseIcon || contextIcons.defaultCollapseIcon;
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}
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}
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if (expandable) {
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displayIcon = contextIcons.defaultParentIcon;
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} else {
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displayIcon = endIcon || contextIcons.defaultEndIcon;
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}
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React.useEffect(() => {
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// On the first render a node's index will be -1. We want to wait for the real index.
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if (instance && index !== -1) {
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instance.updateNode({
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id: nodeId,
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idAttribute: id,
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index,
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parentId,
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expandable,
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disabled: disabledProp
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});
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return () => instance.removeNode(nodeId);
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}
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return undefined;
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}, [instance, parentId, index, nodeId, expandable, disabledProp, id]);
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React.useEffect(() => {
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if (instance && label) {
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var _contentRef$current$t, _contentRef$current;
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return instance.mapFirstChar(nodeId, ((_contentRef$current$t = (_contentRef$current = contentRef.current) == null ? void 0 : _contentRef$current.textContent) != null ? _contentRef$current$t : '').substring(0, 1).toLowerCase());
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}
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return undefined;
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}, [instance, nodeId, label]);
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let ariaSelected;
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if (multiSelect) {
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ariaSelected = selected;
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} else if (selected) {
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/* single-selection trees unset aria-selected on un-selected items.
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*
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* If the tree does not support multiple selection, aria-selected
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* is set to true for the selected node and it is not present on any other node in the tree.
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* Source: https://www.w3.org/WAI/ARIA/apg/patterns/treeview/
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*/
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ariaSelected = true;
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}
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function handleFocus(event) {
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// DOM focus stays on the tree which manages focus with aria-activedescendant
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// if (event.target === event.currentTarget) {
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// let rootElement;
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// if (typeof event.target.getRootNode === 'function') {
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// rootElement = event.target.getRootNode();
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// } else {
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// rootElement = ownerDocument(event.target);
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// }
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// rootElement.getElementById(treeId).focus({
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// preventScroll: true
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// });
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// }
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const unfocusable = !disabledItemsFocusable && disabled;
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if (instance && !focused && event.currentTarget === event.target && !unfocusable) {
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instance.focusNode(event, nodeId);
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}
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}
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const labelHeight = 50
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const [finalHeight, setHeight] = React.useState(labelHeight)
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React.useEffect(() => {
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if (!contentRef || !contentRef.current) return;
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if (!expandable && !showexpandicon ) return;
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const ul = contentRef?.current?.closest('li')?.querySelector('ul')
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const divContent = contentRef.current
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if (expanded) {
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setHeight((ul ?? divContent).scrollHeight + labelHeight)
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return
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};
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setHeight(labelHeight)
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}, [expanded, children instanceof Array, (children instanceof Array ? children.length : 0)])
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return /*#__PURE__*/_jsxs(TreeItemRoot, _extends({
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className: clsx(classes.root, className),
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role: "treeitem",
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"aria-expanded": expandable ? expanded : undefined,
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"aria-selected": ariaSelected,
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"aria-disabled": disabled || undefined,
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id: id,
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tabIndex: -1
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}, other, {
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ownerState: ownerState,
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onFocus: handleFocus,
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ref: handleRef,
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style: {
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minHeight: finalHeight + 'px',
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transition: 'all 200ms cubic-bezier(0.4, 0, 0.2, 1) 0ms',
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},
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children: [/*#__PURE__*/_jsx(StyledTreeItemContent, _extends({
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as: ContentComponent,
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ref: contentRef,
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classes: {
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root: classes.content,
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expanded: classes.expanded,
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selected: classes.selected,
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focused: classes.focused,
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disabled: classes.disabled,
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iconContainer: classes.iconContainer,
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label: classes.label
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},
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label: label,
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nodeId: nodeId,
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onClick: onClick,
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onMouseDown: onMouseDown,
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icon: icon,
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expansionIcon: expansionIcon,
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displayIcon: displayIcon,
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ownerState: ownerState,
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}, ContentProps)), children && /*#__PURE__*/_jsx(DescendantProvider, {
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id: nodeId,
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children: /*#__PURE__*/_jsx(TreeItemGroup, _extends({
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as: TransitionComponent,
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unmountOnExit: true,
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className: classes.group,
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in: expanded,
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component: "ul",
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role: "group"
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}, TransitionProps, {
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children: children
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}))
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})]
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}));
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});
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process.env.NODE_ENV !== "production" ? TreeItem.propTypes = {
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// ----------------------------- Warning --------------------------------
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// | These PropTypes are generated from the TypeScript type definitions |
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// | To update them edit the TypeScript types and run "yarn proptypes" |
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// ----------------------------------------------------------------------
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/**
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* The content of the component.
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*/
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children: PropTypes.node,
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/**
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* Override or extend the styles applied to the component.
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*/
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classes: PropTypes.object,
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/**
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* className applied to the root element.
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*/
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className: PropTypes.string,
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/**
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* The icon used to collapse the node.
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*/
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collapseIcon: PropTypes.node,
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/**
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* The component used for the content node.
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* @default TreeItemContent
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*/
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ContentComponent: elementTypeAcceptingRef,
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/**
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* Props applied to ContentComponent.
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*/
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ContentProps: PropTypes.object,
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/**
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* If `true`, the node is disabled.
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* @default false
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*/
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disabled: PropTypes.bool,
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/**
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* The icon displayed next to an end node.
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*/
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endIcon: PropTypes.node,
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/**
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* The icon used to expand the node.
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*/
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expandIcon: PropTypes.node,
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/**
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* The icon to display next to the tree node's label.
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*/
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icon: PropTypes.node,
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/**
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* The tree node label.
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*/
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label: PropTypes.node,
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/**
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* The id of the node.
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*/
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nodeId: PropTypes.string.isRequired,
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/**
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* This prop isn't supported.
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* Use the `onNodeFocus` callback on the tree if you need to monitor a node's focus.
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*/
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onFocus: unsupportedProp,
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/**
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* The system prop that allows defining system overrides as well as additional CSS styles.
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*/
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sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object]),
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/**
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* The component used for the transition.
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* [Follow this guide](/material-ui/transitions/#transitioncomponent-prop) to learn more about the requirements for this component.
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* @default Collapse
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*/
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TransitionComponent: PropTypes.elementType,
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/**
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* Props applied to the transition element.
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* By default, the element is based on this [`Transition`](http://reactcommunity.org/react-transition-group/transition/) component.
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*/
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TransitionProps: PropTypes.object
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} : void 0; |