@fluentui/react-northstar
Version:
A themable React component library.
258 lines (255 loc) • 10.2 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.treeItemClassName = exports.TreeItem = void 0;
var _invoke2 = _interopRequireDefault(require("lodash/invoke"));
var _accessibility = require("@fluentui/accessibility");
var _reactBindings = require("@fluentui/react-bindings");
var customPropTypes = _interopRequireWildcard(require("@fluentui/react-proptypes"));
var PropTypes = _interopRequireWildcard(require("prop-types"));
var React = _interopRequireWildcard(require("react"));
var _reactComponentRef = require("@fluentui/react-component-ref");
var _utils = require("../../utils");
var _TreeTitle = require("./TreeTitle");
var _context = require("./context");
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
var treeItemClassName = 'ui-tree__item';
/**
* A TreeItem renders an item of a Tree.
*
* @accessibility
* Implements [ARIA TreeView](https://www.w3.org/TR/wai-aria-practices-1.1/#TreeView) design pattern.
*/
exports.treeItemClassName = treeItemClassName;
var TreeItem = /*#__PURE__*/React.forwardRef(function (props, ref) {
var context = (0, _reactBindings.useFluentContext)();
var _useTelemetry = (0, _reactBindings.useTelemetry)(TreeItem.displayName, context.telemetry),
setStart = _useTelemetry.setStart,
setEnd = _useTelemetry.setEnd;
setStart();
var accessibility = props.accessibility,
children = props.children,
className = props.className,
contentRef = props.contentRef,
design = props.design,
title = props.title,
renderItemTitle = props.renderItemTitle,
expanded = props.expanded,
level = props.level,
index = props.index,
styles = props.styles,
variables = props.variables,
treeSize = props.treeSize,
selectionIndicator = props.selectionIndicator,
selectable = props.selectable,
id = props.id,
parent = props.parent;
var _React$useContext = React.useContext(_context.TreeContext),
getItemById = _React$useContext.getItemById,
registerItemRef = _React$useContext.registerItemRef,
toggleItemActive = _React$useContext.toggleItemActive,
focusItemById = _React$useContext.focusItemById,
expandSiblings = _React$useContext.expandSiblings,
toggleItemSelect = _React$useContext.toggleItemSelect,
getToFocusIDByFirstCharacter = _React$useContext.getToFocusIDByFirstCharacter;
var _getItemById = getItemById(id),
selected = _getItemById.selected,
hasSubtree = _getItemById.hasSubtree,
childrenIds = _getItemById.childrenIds;
var getA11Props = (0, _reactBindings.useAccessibility)(accessibility, {
actionHandlers: {
performClick: function performClick(e) {
if ((0, _utils.shouldPreventDefaultOnKeyDown)(e)) {
e.preventDefault();
}
e.stopPropagation();
toggleItemActive(e, id);
(0, _invoke2.default)(props, 'onTitleClick', e, props);
},
focusParent: function focusParent(e) {
e.preventDefault();
e.stopPropagation();
handleFocusParent(e);
},
collapse: function collapse(e) {
e.preventDefault();
e.stopPropagation();
toggleItemActive(e, id);
},
expand: function expand(e) {
e.preventDefault();
e.stopPropagation();
toggleItemActive(e, id);
},
focusFirstChild: function focusFirstChild(e) {
e.preventDefault();
e.stopPropagation();
handleFocusFirstChild(e);
},
expandSiblings: function expandSiblings(e) {
e.preventDefault();
e.stopPropagation();
handleSiblingsExpand(e);
},
performSelection: function performSelection(e) {
e.preventDefault();
e.stopPropagation();
handleSelection(e);
}
},
debugName: TreeItem.displayName,
mapPropsToBehavior: function mapPropsToBehavior() {
return {
expanded: expanded,
level: level,
index: index,
hasSubtree: hasSubtree,
treeSize: treeSize,
selected: selected === true,
selectable: selectable,
indeterminate: selected === 'indeterminate'
};
},
rtl: context.rtl
});
var _useStyles = (0, _reactBindings.useStyles)(TreeItem.displayName, {
className: treeItemClassName,
mapPropsToStyles: function mapPropsToStyles() {
return {
level: level,
selectable: selectable
};
},
mapPropsToInlineStyles: function mapPropsToInlineStyles() {
return {
className: className,
design: design,
styles: styles,
variables: variables
};
},
rtl: context.rtl,
unstyled: props.unstyled
}),
classes = _useStyles.classes;
var handleSelection = function handleSelection(e) {
if (selectable) {
toggleItemSelect(e, id);
}
(0, _invoke2.default)(props, 'onTitleClick', e, props);
};
var handleFocusFirstChild = function handleFocusFirstChild(e) {
(0, _invoke2.default)(props, 'onFocusFirstChild', e, props);
focusItemById(childrenIds == null ? void 0 : childrenIds[0]);
};
var handleFocusParent = function handleFocusParent(e) {
(0, _invoke2.default)(props, 'onFocusParent', e, props);
focusItemById(parent);
};
var handleSiblingsExpand = function handleSiblingsExpand(e) {
(0, _invoke2.default)(props, 'onSiblingsExpand', e, props);
expandSiblings(e, props.id);
};
var handleTitleOverrides = function handleTitleOverrides(predefinedProps) {
return {
id: id,
onClick: function onClick(e, titleProps) {
(0, _invoke2.default)(props, 'onTitleClick', e, props);
(0, _invoke2.default)(predefinedProps, 'onClick', e, titleProps);
}
};
};
var handleClick = function handleClick(e) {
if (e.target === e.currentTarget) {
// onClick listener for mouse click on treeItem DOM only,
// which could be triggered by VO+space on selectable tree parent node
handleSelection(e);
}
(0, _invoke2.default)(props, 'onClick', e, props);
};
var handleKeyDown = function handleKeyDown(e) {
if (e.key && e.key.length === 1 && e.key.match(/\S/) && e.key !== '*' && !e.altKey && !e.ctrlKey && !e.metaKey) {
e.preventDefault();
e.stopPropagation();
var toFocusID = getToFocusIDByFirstCharacter(e, props.id);
if (toFocusID !== props.id) {
focusItemById(toFocusID);
}
}
(0, _invoke2.default)(props, 'onKeyDown', e, props);
};
var elementRef = React.useCallback(function (node) {
registerItemRef(id, node);
(0, _reactComponentRef.handleRef)(contentRef, node);
(0, _reactComponentRef.handleRef)(ref, node);
}, [id, contentRef, registerItemRef, ref]);
var ElementType = (0, _reactBindings.getElementType)(props);
var unhandledProps = (0, _reactBindings.useUnhandledProps)(TreeItem.handledProps, props);
var element = /*#__PURE__*/React.createElement(ElementType, getA11Props('root', Object.assign({
className: classes.root,
id: id,
ref: elementRef,
selected: selected === true,
onClick: handleClick,
onKeyDown: handleKeyDown
}, _utils.rtlTextContainer.getAttributes({
forElements: [children]
}), unhandledProps)), (0, _utils.childrenExist)(children) ? children : _TreeTitle.TreeTitle.create(title, {
defaultProps: function defaultProps() {
return getA11Props('title', Object.assign({
hasSubtree: hasSubtree,
as: hasSubtree ? 'span' : 'a',
level: level,
treeSize: treeSize,
expanded: expanded,
index: index,
selected: selected === true,
selectable: selectable,
parent: parent
}, hasSubtree && {
indeterminate: selected === 'indeterminate'
}, {
selectionIndicator: selectionIndicator
}));
},
render: renderItemTitle,
overrideProps: handleTitleOverrides
}));
setEnd();
return element;
});
exports.TreeItem = TreeItem;
TreeItem.displayName = 'TreeItem';
TreeItem.propTypes = Object.assign({}, _utils.commonPropTypes.createCommon({
content: false
}), {
contentRef: customPropTypes.ref,
id: PropTypes.string.isRequired,
index: PropTypes.number,
items: customPropTypes.collectionShorthand,
level: PropTypes.number,
onFocusFirstChild: PropTypes.func,
onFocusParent: PropTypes.func,
onTitleClick: PropTypes.func,
onSiblingsExpand: PropTypes.func,
expanded: PropTypes.bool,
parent: PropTypes.string,
renderItemTitle: PropTypes.func,
treeSize: PropTypes.number,
title: customPropTypes.itemShorthand,
selectionIndicator: customPropTypes.shorthandAllowingChildren,
selectable: PropTypes.bool,
unstyled: PropTypes.bool,
onKeyDown: PropTypes.func
});
TreeItem.defaultProps = {
accessibility: _accessibility.treeItemBehavior,
selectable: true
};
TreeItem.handledProps = Object.keys(TreeItem.propTypes);
TreeItem.create = (0, _utils.createShorthandFactory)({
Component: TreeItem,
mappedProp: 'title'
});
//# sourceMappingURL=TreeItem.js.map