@patternfly/react-core
Version:
This library provides a set of common React components for use with the PatternFly reference implementation.
134 lines • 8.38 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExpandableSection = exports.ExpandableSectionVariant = void 0;
const tslib_1 = require("tslib");
const React = tslib_1.__importStar(require("react"));
const expandable_section_1 = tslib_1.__importDefault(require("@patternfly/react-styles/css/components/ExpandableSection/expandable-section"));
const react_styles_1 = require("@patternfly/react-styles");
const c_expandable_section_m_truncate__content_LineClamp_1 = tslib_1.__importDefault(require("@patternfly/react-tokens/dist/esm/c_expandable_section_m_truncate__content_LineClamp"));
const angle_right_icon_1 = tslib_1.__importDefault(require("@patternfly/react-icons/dist/esm/icons/angle-right-icon"));
const util_1 = require("../../helpers/util");
const resizeObserver_1 = require("../../helpers/resizeObserver");
var ExpandableSectionVariant;
(function (ExpandableSectionVariant) {
ExpandableSectionVariant["default"] = "default";
ExpandableSectionVariant["truncate"] = "truncate";
})(ExpandableSectionVariant || (exports.ExpandableSectionVariant = ExpandableSectionVariant = {}));
const setLineClamp = (lines, element) => {
if (!element || lines < 1) {
return;
}
element.style.setProperty(c_expandable_section_m_truncate__content_LineClamp_1.default.name, lines.toString());
};
class ExpandableSection extends React.Component {
constructor(props) {
super(props);
this.expandableContentRef = React.createRef();
this.observer = () => { };
this.checkToggleVisibility = () => {
var _a;
if ((_a = this.expandableContentRef) === null || _a === void 0 ? void 0 : _a.current) {
const maxLines = this.props.truncateMaxLines || parseInt(c_expandable_section_m_truncate__content_LineClamp_1.default.value);
const totalLines = this.expandableContentRef.current.scrollHeight /
parseInt(getComputedStyle(this.expandableContentRef.current).lineHeight);
this.setState({
hasToggle: totalLines > maxLines
});
}
};
this.resize = () => {
const { offsetWidth } = this.expandableContentRef.current;
if (this.state.previousWidth !== offsetWidth) {
this.setState({ previousWidth: offsetWidth });
this.checkToggleVisibility();
}
};
this.handleResize = (0, util_1.debounce)(this.resize, 250);
this.state = {
isExpanded: props.isExpanded,
hasToggle: true,
previousWidth: undefined
};
}
calculateToggleText(toggleText, toggleTextExpanded, toggleTextCollapsed, propOrStateIsExpanded) {
if (propOrStateIsExpanded && toggleTextExpanded !== '') {
return toggleTextExpanded;
}
if (!propOrStateIsExpanded && toggleTextCollapsed !== '') {
return toggleTextCollapsed;
}
return toggleText;
}
componentDidMount() {
if (this.props.variant === ExpandableSectionVariant.truncate) {
const expandableContent = this.expandableContentRef.current;
this.setState({ previousWidth: expandableContent.offsetWidth });
this.observer = (0, resizeObserver_1.getResizeObserver)(expandableContent, this.handleResize, false);
if (this.props.truncateMaxLines) {
setLineClamp(this.props.truncateMaxLines, expandableContent);
}
this.checkToggleVisibility();
}
}
componentDidUpdate(prevProps) {
if (this.props.variant === ExpandableSectionVariant.truncate &&
(prevProps.truncateMaxLines !== this.props.truncateMaxLines || prevProps.children !== this.props.children)) {
const expandableContent = this.expandableContentRef.current;
setLineClamp(this.props.truncateMaxLines, expandableContent);
this.checkToggleVisibility();
}
}
componentWillUnmount() {
if (this.props.variant === ExpandableSectionVariant.truncate) {
this.observer();
}
}
render() {
const _a = this.props, { onToggle: onToggleProp,
// eslint-disable-next-line @typescript-eslint/no-unused-vars
isActive, className, toggleText, toggleTextExpanded, toggleTextCollapsed, toggleContent, children, isExpanded, isDetached, displaySize, isWidthLimited, isIndented, contentId, toggleId, variant,
// eslint-disable-next-line @typescript-eslint/no-unused-vars
truncateMaxLines } = _a, props = tslib_1.__rest(_a, ["onToggle", "isActive", "className", "toggleText", "toggleTextExpanded", "toggleTextCollapsed", "toggleContent", "children", "isExpanded", "isDetached", "displaySize", "isWidthLimited", "isIndented", "contentId", "toggleId", "variant", "truncateMaxLines"]);
if (isDetached && !toggleId) {
/* eslint-disable no-console */
console.warn('ExpandableSection: The toggleId value must be passed in and must match the toggleId of the ExpandableSectionToggle.');
}
let onToggle = onToggleProp;
let propOrStateIsExpanded = isExpanded;
const uniqueContentId = contentId || (0, util_1.getUniqueId)('expandable-section-content');
const uniqueToggleId = toggleId || (0, util_1.getUniqueId)('expandable-section-toggle');
// uncontrolled
if (isExpanded === undefined) {
propOrStateIsExpanded = this.state.isExpanded;
onToggle = (event, isOpen) => {
this.setState({ isExpanded: isOpen }, () => onToggleProp(event, this.state.isExpanded));
};
}
const computedToggleText = this.calculateToggleText(toggleText, toggleTextExpanded, toggleTextCollapsed, propOrStateIsExpanded);
const expandableToggle = !isDetached && (React.createElement("button", { className: (0, react_styles_1.css)(expandable_section_1.default.expandableSectionToggle), type: "button", "aria-expanded": propOrStateIsExpanded, "aria-controls": uniqueContentId, id: uniqueToggleId, onClick: (event) => onToggle(event, !propOrStateIsExpanded) },
variant !== ExpandableSectionVariant.truncate && (React.createElement("span", { className: (0, react_styles_1.css)(expandable_section_1.default.expandableSectionToggleIcon) },
React.createElement(angle_right_icon_1.default, { "aria-hidden": true }))),
React.createElement("span", { className: (0, react_styles_1.css)(expandable_section_1.default.expandableSectionToggleText) }, toggleContent || computedToggleText)));
return (React.createElement("div", Object.assign({ className: (0, react_styles_1.css)(expandable_section_1.default.expandableSection, propOrStateIsExpanded && expandable_section_1.default.modifiers.expanded, isActive && expandable_section_1.default.modifiers.active, isDetached && expandable_section_1.default.modifiers.detached, displaySize === 'lg' && expandable_section_1.default.modifiers.displayLg, isWidthLimited && expandable_section_1.default.modifiers.limitWidth, isIndented && expandable_section_1.default.modifiers.indented, variant === ExpandableSectionVariant.truncate && expandable_section_1.default.modifiers.truncate, className) }, props),
variant === ExpandableSectionVariant.default && expandableToggle,
React.createElement("div", { ref: this.expandableContentRef, className: (0, react_styles_1.css)(expandable_section_1.default.expandableSectionContent), hidden: variant !== ExpandableSectionVariant.truncate && !propOrStateIsExpanded, id: uniqueContentId, "aria-labelledby": uniqueToggleId, role: "region" }, children),
variant === ExpandableSectionVariant.truncate && this.state.hasToggle && expandableToggle));
}
}
exports.ExpandableSection = ExpandableSection;
ExpandableSection.displayName = 'ExpandableSection';
ExpandableSection.defaultProps = {
className: '',
toggleText: '',
toggleTextExpanded: '',
toggleTextCollapsed: '',
// eslint-disable-next-line @typescript-eslint/no-unused-vars
onToggle: (event, isExpanded) => undefined,
isActive: false,
isDetached: false,
displaySize: 'default',
isWidthLimited: false,
isIndented: false,
variant: 'default'
};
//# sourceMappingURL=ExpandableSection.js.map