90 lines
3.7 KiB
JavaScript
90 lines
3.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _raf = _interopRequireDefault(require("@rc-component/util/lib/raf"));
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var _react = _interopRequireWildcard(require("react"));
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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const useIndicator = options => {
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const {
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activeTabOffset,
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horizontal,
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rtl,
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indicator = {}
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} = options;
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const {
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size,
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align = 'center'
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} = indicator;
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const [inkStyle, setInkStyle] = (0, _react.useState)();
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const inkBarRafRef = (0, _react.useRef)();
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const getLength = _react.default.useCallback(origin => {
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if (typeof size === 'function') {
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return size(origin);
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}
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if (typeof size === 'number') {
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return size;
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}
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return origin;
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}, [size]);
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// Delay set ink style to avoid remove tab blink
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function cleanInkBarRaf() {
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_raf.default.cancel(inkBarRafRef.current);
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}
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(0, _react.useEffect)(() => {
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const newInkStyle = {};
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if (activeTabOffset) {
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if (horizontal) {
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newInkStyle.width = getLength(activeTabOffset.width);
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const key = rtl ? 'right' : 'left';
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if (align === 'start') {
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newInkStyle[key] = activeTabOffset[key];
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}
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if (align === 'center') {
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newInkStyle[key] = activeTabOffset[key] + activeTabOffset.width / 2;
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newInkStyle.transform = rtl ? 'translateX(50%)' : 'translateX(-50%)';
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}
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if (align === 'end') {
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newInkStyle[key] = activeTabOffset[key] + activeTabOffset.width;
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newInkStyle.transform = 'translateX(-100%)';
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}
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} else {
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newInkStyle.height = getLength(activeTabOffset.height);
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if (align === 'start') {
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newInkStyle.top = activeTabOffset.top;
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}
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if (align === 'center') {
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newInkStyle.top = activeTabOffset.top + activeTabOffset.height / 2;
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newInkStyle.transform = 'translateY(-50%)';
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}
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if (align === 'end') {
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newInkStyle.top = activeTabOffset.top + activeTabOffset.height;
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newInkStyle.transform = 'translateY(-100%)';
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}
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}
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}
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cleanInkBarRaf();
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inkBarRafRef.current = (0, _raf.default)(() => {
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// Avoid jitter caused by tiny numerical differences
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// fix https://github.com/ant-design/ant-design/issues/53378
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const isEqual = inkStyle && newInkStyle && Object.keys(newInkStyle).every(key => {
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const newValue = newInkStyle[key];
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const oldValue = inkStyle[key];
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return typeof newValue === 'number' && typeof oldValue === 'number' ? Math.round(newValue) === Math.round(oldValue) : newValue === oldValue;
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});
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if (!isEqual) {
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setInkStyle(newInkStyle);
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}
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});
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return cleanInkBarRaf;
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}, [JSON.stringify(activeTabOffset), horizontal, rtl, align, getLength]);
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return {
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style: inkStyle
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};
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};
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var _default = exports.default = useIndicator; |