@arco-design/web-react
Version:
Arco Design React UI Library.
124 lines (123 loc) • 6.89 kB
JavaScript
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
import React, { useContext, useRef } from 'react';
import { Transition } from 'react-transition-group';
import cs from '../_util/classNames';
import { CollapseContext } from './collapse';
import { ConfigContext } from '../ConfigProvider';
import IconHover from '../_class/icon-hover';
import useKeyboardEvent from '../_util/hooks/useKeyboardEvent';
function Item(props, ref) {
var _a, _b, _c, _d, _e;
var _f;
var getPrefixCls = useContext(ConfigContext).getPrefixCls;
var divRef = useRef();
var ctx = useContext(CollapseContext);
var getEventListeners = useKeyboardEvent();
var children = props.children, name = props.name, header = props.header, className = props.className, style = props.style, contentStyle = props.contentStyle, extra = props.extra, disabled = props.disabled, destroyOnHide = props.destroyOnHide, expandIcon = props.expandIcon, _g = props.showExpandIcon, showExpandIcon = _g === void 0 ? true : _g, rest = __rest(props, ["children", "name", "header", "className", "style", "contentStyle", "extra", "disabled", "destroyOnHide", "expandIcon", "showExpandIcon"]);
var prefixCls = getPrefixCls('collapse-item');
var isExpanded = ((_f = ctx.activeKeys) === null || _f === void 0 ? void 0 : _f.indexOf(name)) > -1;
var icon = showExpandIcon ? ('expandIcon' in props ? expandIcon : ctx.expandIcon) : null;
var clickEventHandler = function (e, regionLevel) {
if (disabled)
return;
var triggerRegion = ctx.triggerRegion;
var triggerRegionLevel = triggerRegion === 'icon' ? 0 : triggerRegion === 'header' ? 1 : 2;
if (regionLevel === triggerRegionLevel ||
// When triggerRegion is set to header, clicking icon should trigger onChange as well
(triggerRegion === 'header' && [0, 1].includes(regionLevel))) {
ctx.onToggle(name, e);
}
};
return (React.createElement("div", __assign({ ref: ref }, rest, { className: cs(prefixCls, (_a = {},
_a[prefixCls + "-active"] = isExpanded,
_a[prefixCls + "-no-icon"] = !icon,
_a[prefixCls + "-disabled"] = disabled,
_a), className), style: style }),
React.createElement("div", __assign({ role: "button", "aria-disabled": disabled, "aria-expanded": isExpanded, "data-active-region": ctx.triggerRegion, tabIndex: disabled ? -1 : 0, className: cs(prefixCls + "-header", prefixCls + "-header-" + ctx.expandIconPosition, (_b = {},
_b[prefixCls + "-header-disabled"] = disabled,
_b)), onClick: function (e) { return clickEventHandler(e, 2); } }, getEventListeners({
onPressEnter: function (e) {
!disabled && ctx.onToggle(name, e);
},
})),
icon && (React.createElement(IconHover, { prefix: prefixCls, disabled: disabled, className: cs((_c = {},
_c[prefixCls + "-icon-hover-right"] = ctx.expandIconPosition === 'right',
_c[prefixCls + "-header-icon-right"] = ctx.expandIconPosition === 'right',
_c)), onClick: function (e) { return clickEventHandler(e, 0); } },
React.createElement("span", { className: cs(prefixCls + "-header-icon", (_d = {},
_d[prefixCls + "-header-icon-down"] = isExpanded,
_d)) }, icon))),
React.createElement("div", { className: prefixCls + "-header-title", onClick: function (e) { return clickEventHandler(e, 1); } }, header),
extra && (React.createElement("div", { className: prefixCls + "-header-extra", onClick: function (e) {
e.stopPropagation();
} }, extra))),
React.createElement(Transition, { nodeRef: divRef, in: isExpanded,
// when nodeRef prop is passed, node is not passed, so done is being passed as the first argument.
addEndListener: function (done) {
var _a;
(_a = divRef.current) === null || _a === void 0 ? void 0 : _a.addEventListener('transitionend', done, false);
}, mountOnEnter: 'destroyOnHide' in props ? destroyOnHide : ctx.destroyOnHide || ctx.lazyload, unmountOnExit: 'destroyOnHide' in props ? destroyOnHide : ctx.destroyOnHide, onEnter: function () {
var e = divRef.current;
if (e) {
e.style.height = '0';
e.style.display = 'block';
}
}, onEntering: function () {
var e = divRef.current;
if (e) {
e.style.height = e.scrollHeight + "px";
}
}, onEntered: function () {
var e = divRef.current;
if (e) {
e.style.height = 'auto';
}
}, onExit: function () {
var e = divRef.current;
if (e) {
e.style.display = 'block';
e.style.height = e.offsetHeight + "px";
// have to trigger reflow to get animation effect on exit
e.offsetHeight; // eslint-disable-line
}
}, onExiting: function () {
var e = divRef.current;
if (e) {
e.style.height = '0';
}
}, onExited: function () {
var e = divRef.current;
if (e) {
e.style.display = 'none';
e.style.height = 'auto';
}
} },
React.createElement("div", { role: "region", className: cs(prefixCls + "-content", (_e = {},
_e[prefixCls + "-content-expanded"] = isExpanded,
_e)), ref: divRef },
React.createElement("div", { style: contentStyle, className: prefixCls + "-content-box" }, children)))));
}
var ItemRef = React.forwardRef(Item);
ItemRef.displayName = 'CollapseItem';
export default ItemRef;