{"id":102098,"date":"2025-03-18T18:26:57","date_gmt":"2025-03-18T14:56:57","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/implementing-load-more-animation-in-react-native-with-reanimated-and-lottie-3ddh\/"},"modified":"2025-03-18T18:26:57","modified_gmt":"2025-03-18T14:56:57","slug":"implementing-load-more-animation-in-react-native-with-reanimated-and-lottie-3ddh","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/implementing-load-more-animation-in-react-native-with-reanimated-and-lottie-3ddh\/","title":{"rendered":"\u0627\u062c\u0631\u0627\u06cc \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 React Native \u0628\u0627 Reanimated \u0648 Lottie"},"content":{"rendered":"<div data-article-id=\"2340490\" id=\"article-body\">\n<p>\u062f\u0631 \u0645\u0642\u0627\u0644\u0647 \u0642\u0628\u0644\u06cc \u062e\u0648\u062f \u060c \u0645\u0646 \u0646\u062d\u0648\u0647 \u0627\u062c\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f Pull-to-Refresh \u0631\u0627 \u062f\u0631 React Native \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Reanimated \u0648 Lottie \u067e\u0648\u0634\u0634 \u062f\u0627\u062f\u0645. \u062d\u0627\u0644 \u060c \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0628\u0627 \u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0627\u0646\u06cc\u0645\u06cc\u0634\u0646 \u0628\u06cc\u0634\u062a\u0631 \u060c \u0622\u0646 \u0631\u0627 \u06cc\u06a9 \u0642\u062f\u0645 \u062c\u0644\u0648\u062a\u0631 \u0628\u0631\u062f\u0627\u0631\u06cc\u0645 \u062a\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u0631\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u067e\u06cc\u0645\u0627\u06cc\u0634 \u06a9\u0627\u0631\u0628\u0631 \u0628\u0647 \u067e\u0627\u06cc\u06cc\u0646 \u0644\u06cc\u0633\u062a \u0628\u062f\u0633\u062a \u0622\u0648\u0631\u06cc\u0645.<\/p>\n<hr\/>\n<p><\/p>\n<hr\/>\n<p>\u0645\u0627 \u0627\u0632 \u06cc\u06a9 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0635\u0641\u062d\u0647 \u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u062a\u0639\u062f\u0627\u062f \u0645\u0634\u062e\u0635\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u0631\u0627 \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0648\u0642\u062a\u06cc \u06a9\u0627\u0631\u0628\u0631 \u0628\u0647 \u0627\u0646\u062a\u0647\u0627\u06cc \u0644\u06cc\u0633\u062a \u0645\u06cc \u0631\u0633\u062f \u060c \u0628\u06cc\u0634\u062a\u0631 \u0648\u0627\u06a9\u0634\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u0645.<\/p>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 1: \u062a\u0646\u0638\u06cc\u0645 \u0648\u0636\u0639\u06cc\u062a \u0648 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f<\/strong><\/p>\n<p>\u0645\u062c\u0645\u0648\u0639\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0647 \u0648 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627\u06cc \u062d\u0627\u0644\u062a \u0644\u0627\u0632\u0645 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u06a9\u0646\u06cc\u062f:<\/p>\n<div class=\"highlight js-code-highlight\">\n<pre class=\"highlight plaintext\"><code>import React, { useState, useCallback } from 'react';\nimport { View, FlatList, StyleSheet, Dimensions } from 'react-native';\nimport Animated from 'react-native-reanimated';\nimport LottieView from 'lottie-react-native';\nimport data from '.\/data';\n\nconst PAGE_SIZE = 6;\nconst { width } = Dimensions.get('window');\n\nconst LoadMoreList = () =&gt; {\n  const [isLoadingMore, setIsLoadingMore] = useState(false);\n  const [page, setPage] = useState(1);\n  const [items, setItems] = useState(data.slice(0, PAGE_SIZE));\n\n  const onRefresh = useCallback(done =&gt; {\n    setTimeout(() =&gt; {\n      setPage(1);\n      setItems(data.slice(0, PAGE_SIZE)); \n      done();\n    }, 5000);\n  }, []);\n\n  const loadMoreData = () =&gt; {\n    if (isLoadingMore) return;\n    setIsLoadingMore(true);\n\n    setTimeout(() =&gt; {\n      const newPage = page + 1;\n      const newData = data.slice(0, newPage * PAGE_SIZE);\n\n      if (newData.length &gt; items.length) {\n        setItems(newData);\n        setPage(newPage);\n      }\n\n      setIsLoadingMore(false);\n    }, 3000);\n  };\n\n  return (\n    <animated.flatlist data=\"{items}\" scrolleventthrottle=\"{16}\" bounces=\"{false}\" renderitem=\"{({\" item=\"\"> <view>{\/* Render Item *\/}<\/view>}\n      onEndReached={loadMoreData}\n      onEndReachedThreshold={0.5} \n      ListFooterComponent={() =&gt;\n        isLoadingMore ? (\n          <lottieview source=\"{require('.\/9.json')}\" autoplay=\"\" loop=\"\" speed=\"{0.5}\" style=\"{styles.loaderMoreAnimation}\"\/>\n        ) : null\n      }\n    \/&gt;\n  );\n};\n\nconst styles = StyleSheet.create({\n  loaderMoreAnimation: {\n    width,\n    height: 300,\n  },\n});\n\nexport default LoadMoreList;\n<\/animated.flatlist><\/code><\/pre>\n<div class=\"highlight__panel js-actions-panel\">\n<div class=\"highlight__panel-action js-fullscreen-code-action\">\n    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" class=\"highlight-action crayons-icon highlight-action--fullscreen-on\"><title>\u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    <path d=\"M16 3h6v6h-2V5h-4V3zM2 3h6v2H4v4H2V3zm18 16v-4h2v6h-6v-2h4zM4 19h4v2H2v-6h2v4z\"\/>\n<\/svg><\/p>\n<p>    <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20px\" 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&hellip;<\/p>\n","protected":false},"author":2,"featured_media":102099,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-102098","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/102098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=102098"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/102098\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/102099"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=102098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=102098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=102098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}