95 lines
2.8 KiB
JavaScript
95 lines
2.8 KiB
JavaScript
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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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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const Handles = /*#__PURE__*/React.forwardRef((props, ref) => {
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const {
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prefixCls,
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style,
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onStartMove,
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onOffsetChange,
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values,
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handleRender,
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activeHandleRender,
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draggingIndex,
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draggingDelete,
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onFocus,
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...restProps
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} = props;
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const handlesRef = React.useRef({});
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// =========================== Active ===========================
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const [activeVisible, setActiveVisible] = React.useState(false);
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const [activeIndex, setActiveIndex] = React.useState(-1);
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const onActive = index => {
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setActiveIndex(index);
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setActiveVisible(true);
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};
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const onHandleFocus = (e, index) => {
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onActive(index);
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onFocus?.(e);
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};
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const 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, () => ({
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focus: index => {
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handlesRef.current[index]?.focus();
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},
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hideHelp: () => {
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flushSync(() => {
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setActiveVisible(false);
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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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const handleProps = {
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prefixCls,
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onStartMove,
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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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};
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return /*#__PURE__*/React.createElement(React.Fragment, null, values.map((value, index) => {
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const dragging = draggingIndex === index;
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return /*#__PURE__*/React.createElement(Handle, _extends({
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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; |