121 lines
2.1 KiB
Plaintext
121 lines
2.1 KiB
Plaintext
<template>
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<view class="cl-footer-placeholder" :style="{ height: height + 'px' }" v-if="visible"> </view>
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<view class="cl-footer-wrapper">
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<view
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class="cl-footer"
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:class="[
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{
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'is-dark': isDark
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},
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pt.className
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]"
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v-if="visible"
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>
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<view class="cl-footer__content" :class="[pt.content?.className]">
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<slot></slot>
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</view>
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</view>
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</view>
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</template>
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<script setup lang="ts">
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import { isDark, isHarmony, parsePt, usePage } from "@/cool";
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import { computed, getCurrentInstance, nextTick, onMounted, ref, watch } from "vue";
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import type { PassThroughProps } from "../../types";
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defineOptions({
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name: "cl-footer"
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});
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const props = defineProps({
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pt: {
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type: Object,
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default: () => ({})
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},
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// 最小高度，小于该高度时，不显示
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minHeight: {
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type: Number,
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default: 30
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},
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// 监听值，触发更新
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vt: {
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type: Number,
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default: 0
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}
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});
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const { proxy } = getCurrentInstance()!;
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const page = usePage();
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type PassThrough = {
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className?: string;
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content?: PassThroughProps;
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};
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const pt = computed(() => parsePt<PassThrough>(props.pt));
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// 内容高度
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const height = ref(0);
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// 是否显示
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const visible = ref(true);
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// 获取内容高度
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function getHeight() {
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nextTick(() => {
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setTimeout(
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() => {
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uni.createSelectorQuery()
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.in(proxy)
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.select(".cl-footer")
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.boundingClientRect((res) => {
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// 获取内容高度
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const h = Math.floor((res as NodeInfo).height ?? 0);
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// 设置高度
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height.value = h;
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// 如果内容高度大于最小高度，则显示
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visible.value = h > props.minHeight + page.getSafeAreaHeight("bottom");
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})
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.exec();
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},
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isHarmony() ? 50 : 0
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);
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});
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}
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onMounted(() => {
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watch(
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computed(() => props.vt),
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() => {
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visible.value = true;
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getHeight();
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},
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{
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immediate: true
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}
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);
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});
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</script>
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<style lang="scss" scoped>
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.cl-footer {
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@apply bg-white;
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padding-bottom: env(safe-area-inset-bottom);
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&.is-dark {
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@apply bg-surface-900;
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}
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&__content {
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@apply px-3 py-3;
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}
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&-wrapper {
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@apply fixed bottom-0 left-0 w-full;
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}
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}
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</style>
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