105 lines
3.7 KiB
JavaScript
105 lines
3.7 KiB
JavaScript
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import _extends from "@babel/runtime/helpers/esm/extends";
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import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
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import _slicedToArray from "@babel/runtime/helpers/esm/slicedToArray";
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import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
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var _excluded = ["prefixCls", "style", "onStartMove", "onOffsetChange", "values", "handleRender", "activeHandleRender", "draggingIndex", "draggingDelete", "onFocus"];
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import * as React from 'react';
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import { flushSync } from 'react-dom';
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import { getIndex } from "../util";
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import Handle from "./Handle";
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var Handles = /*#__PURE__*/React.forwardRef(function (props, ref) {
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var prefixCls = props.prefixCls,
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style = props.style,
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onStartMove = props.onStartMove,
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onOffsetChange = props.onOffsetChange,
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values = props.values,
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handleRender = props.handleRender,
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activeHandleRender = props.activeHandleRender,
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draggingIndex = props.draggingIndex,
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draggingDelete = props.draggingDelete,
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onFocus = props.onFocus,
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restProps = _objectWithoutProperties(props, _excluded);
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var handlesRef = React.useRef({});
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// =========================== Active ===========================
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var _React$useState = React.useState(false),
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_React$useState2 = _slicedToArray(_React$useState, 2),
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activeVisible = _React$useState2[0],
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setActiveVisible = _React$useState2[1];
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var _React$useState3 = React.useState(-1),
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_React$useState4 = _slicedToArray(_React$useState3, 2),
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activeIndex = _React$useState4[0],
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setActiveIndex = _React$useState4[1];
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var onActive = function onActive(index) {
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setActiveIndex(index);
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setActiveVisible(true);
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};
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var onHandleFocus = function onHandleFocus(e, index) {
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onActive(index);
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onFocus === null || onFocus === void 0 || onFocus(e);
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};
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var onHandleMouseEnter = function onHandleMouseEnter(e, index) {
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onActive(index);
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};
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// =========================== Render ===========================
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React.useImperativeHandle(ref, function () {
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return {
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focus: function focus(index) {
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var _handlesRef$current$i;
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(_handlesRef$current$i = handlesRef.current[index]) === null || _handlesRef$current$i === void 0 || _handlesRef$current$i.focus();
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},
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hideHelp: function hideHelp() {
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flushSync(function () {
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setActiveVisible(false);
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});
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}
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};
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});
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// =========================== Render ===========================
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// Handle Props
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var handleProps = _objectSpread({
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prefixCls: prefixCls,
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onStartMove: onStartMove,
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onOffsetChange: onOffsetChange,
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render: handleRender,
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onFocus: onHandleFocus,
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onMouseEnter: onHandleMouseEnter
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}, restProps);
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return /*#__PURE__*/React.createElement(React.Fragment, null, values.map(function (value, index) {
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var dragging = draggingIndex === index;
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return /*#__PURE__*/React.createElement(Handle, _extends({
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ref: function ref(node) {
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if (!node) {
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delete handlesRef.current[index];
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} else {
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handlesRef.current[index] = node;
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}
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},
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dragging: dragging,
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draggingDelete: dragging && draggingDelete,
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style: getIndex(style, index),
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key: index,
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value: value,
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valueIndex: index
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}, handleProps));
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}), activeHandleRender && activeVisible && /*#__PURE__*/React.createElement(Handle, _extends({
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key: "a11y"
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}, handleProps, {
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value: values[activeIndex],
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valueIndex: null,
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dragging: draggingIndex !== -1,
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draggingDelete: draggingDelete,
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render: activeHandleRender,
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style: {
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pointerEvents: 'none'
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},
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tabIndex: null,
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"aria-hidden": true
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})));
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});
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if (process.env.NODE_ENV !== 'production') {
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Handles.displayName = 'Handles';
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}
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export default Handles;
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