82 lines
1.7 KiB
Vue
82 lines
1.7 KiB
Vue
<template>
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<div ref="observer" class="infinte-loader">
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<div class="spinner" v-show="isLoading">
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<div class="bounce1"></div>
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<div class="bounce2"></div>
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<div class="bounce3"></div>
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</div>
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</div>
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</template>
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<script>
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export default {
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name: "InfiniteLoader",
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data() {
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return {
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isLoading: false,
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};
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},
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props: {
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onLoadMore: Function,
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enabled: Boolean,
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},
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mounted() {
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const intersectionObserver = new IntersectionObserver(
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async (entries) => {
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if (entries[0].intersectionRatio <= 0) return;
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if (this.onLoadMore && this.enabled) {
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const scrollingParent = this.$el.closest("[data-scrolling]") || document.documentElement;
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const previousHeight = scrollingParent.scrollHeight;
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this.isLoading = true;
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await this.onLoadMore();
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this.isLoading = false;
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this.$nextTick(() => (scrollingParent.scrollTop += scrollingParent.scrollHeight - previousHeight));
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}
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},
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{ threshholds: 1 }
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);
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intersectionObserver.observe(this.$refs.observer);
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this.$once("hook:beforeDestroy", () => intersectionObserver.disconnect());
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},
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};
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</script>
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<style scoped lang="scss">
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.infinte-loader {
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min-height: 1px;
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}
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.spinner {
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margin: 10px auto 0;
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width: 70px;
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text-align: center;
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& > div {
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width: 12px;
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height: 12px;
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background-color: var(--primary-color);
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border-radius: 100%;
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display: inline-block;
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animation: sk-bouncedelay 0.8s infinite ease-in-out both;
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}
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& .bounce1 {
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animation-delay: -0.32s;
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}
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& .bounce2 {
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animation-delay: -0.16s;
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}
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}
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@keyframes sk-bouncedelay {
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0%,
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80%,
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100% {
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transform: scale(0);
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}
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40% {
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transform: scale(1);
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}
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}
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</style>
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