56 lines
1.4 KiB
JavaScript
56 lines
1.4 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 = useStatus;
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var _react = require("react");
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var _util = require("../util");
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function useStatus({
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src,
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isCustomPlaceholder,
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fallback
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}) {
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const [status, setStatus] = (0, _react.useState)(isCustomPlaceholder ? 'loading' : 'normal');
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const isLoaded = (0, _react.useRef)(false);
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const isError = status === 'error';
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// https://github.com/react-component/image/pull/187
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(0, _react.useEffect)(() => {
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let isCurrentSrc = true;
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(0, _util.isImageValid)(src).then(isValid => {
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// https://github.com/ant-design/ant-design/issues/44948
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// If src changes, the previous setStatus should not be triggered
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if (!isValid && isCurrentSrc) {
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setStatus('error');
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}
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});
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return () => {
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isCurrentSrc = false;
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};
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}, [src]);
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(0, _react.useEffect)(() => {
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if (isCustomPlaceholder && !isLoaded.current) {
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setStatus('loading');
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} else if (isError) {
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setStatus('normal');
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}
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}, [src]);
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const onLoad = () => {
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setStatus('normal');
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};
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const getImgRef = img => {
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isLoaded.current = false;
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if (status === 'loading' && img?.complete && (img.naturalWidth || img.naturalHeight)) {
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isLoaded.current = true;
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onLoad();
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}
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};
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const srcAndOnload = isError && fallback ? {
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src: fallback
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} : {
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onLoad,
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src
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};
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return [getImgRef, srcAndOnload, status];
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} |