forked from FoundKeyGang/FoundKey
enhance(client): better sticky-container component
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ba6f0cd91d
commit
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3 changed files with 24 additions and 34 deletions
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@ -174,9 +174,6 @@ onUnmounted(() => {
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.fdidabkb {
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.fdidabkb {
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--height: 60px;
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--height: 60px;
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display: flex;
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display: flex;
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position: sticky;
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top: var(--stickyTop, 0);
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z-index: 1000;
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width: 100%;
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width: 100%;
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-webkit-backdrop-filter: var(--blur, blur(15px));
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-webkit-backdrop-filter: var(--blur, blur(15px));
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backdrop-filter: var(--blur, blur(15px));
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backdrop-filter: var(--blur, blur(15px));
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@ -1,6 +1,8 @@
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<template>
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<template>
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<div ref="rootEl">
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<div ref="rootEl">
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<slot name="header"></slot>
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<div ref="headerEl">
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<slot name="header"></slot>
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</div>
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<div ref="bodyEl" :data-sticky-container-header-height="headerHeight">
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<div ref="bodyEl" :data-sticky-container-header-height="headerHeight">
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<slot></slot>
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<slot></slot>
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</div>
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</div>
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@ -8,39 +10,25 @@
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</template>
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</template>
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<script lang="ts" setup>
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<script lang="ts" setup>
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import { onMounted, onUnmounted } from 'vue';
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import { onMounted, onUnmounted, provide, inject, Ref, ref, watch } from 'vue';
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const props = withDefaults(defineProps<{
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const CURRENT_STICKY_TOP = Symbol('CURRENT_STICKY_TOP');
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autoSticky?: boolean;
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}>(), {
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autoSticky: false,
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});
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const rootEl = $ref<HTMLElement>();
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const rootEl = $ref<HTMLElement>();
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const headerEl = $ref<HTMLElement>();
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const bodyEl = $ref<HTMLElement>();
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const bodyEl = $ref<HTMLElement>();
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let headerHeight = $ref<string | undefined>();
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let headerHeight = $ref<string | undefined>();
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let childStickyTop = $ref(0);
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const parentStickyTop = inject<Ref<number>>(CURRENT_STICKY_TOP, ref(0));
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provide(CURRENT_STICKY_TOP, $$(childStickyTop));
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const calc = () => {
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const calc = () => {
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const currentStickyTop = getComputedStyle(rootEl).getPropertyValue('--stickyTop') || '0px';
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childStickyTop = parentStickyTop.value + headerEl.offsetHeight;
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headerHeight = headerEl.offsetHeight.toString();
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const header = rootEl.children[0] as HTMLElement;
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if (header === bodyEl) {
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bodyEl.style.setProperty('--stickyTop', currentStickyTop);
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} else {
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bodyEl.style.setProperty('--stickyTop', `calc(${currentStickyTop} + ${header.offsetHeight}px)`);
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headerHeight = header.offsetHeight.toString();
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if (props.autoSticky) {
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header.style.setProperty('--stickyTop', currentStickyTop);
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header.style.position = 'sticky';
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header.style.top = 'var(--stickyTop)';
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header.style.zIndex = '1';
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}
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}
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};
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};
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const observer = new MutationObserver(() => {
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const observer = new ResizeObserver(() => {
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window.setTimeout(() => {
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window.setTimeout(() => {
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calc();
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calc();
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}, 100);
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}, 100);
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@ -49,11 +37,19 @@ const observer = new MutationObserver(() => {
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onMounted(() => {
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onMounted(() => {
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calc();
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calc();
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observer.observe(rootEl, {
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watch(parentStickyTop, calc);
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attributes: false,
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childList: true,
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watch($$(childStickyTop), () => {
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subtree: false,
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bodyEl.style.setProperty('--stickyTop', `${childStickyTop}px`);
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}, {
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immediate: true,
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});
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});
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headerEl.style.position = 'sticky';
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headerEl.style.top = 'var(--stickyTop, 0)';
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headerEl.style.zIndex = '1000';
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observer.observe(headerEl);
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});
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});
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onUnmounted(() => {
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onUnmounted(() => {
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@ -152,9 +152,6 @@ onUnmounted(() => {
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.fdidabkc {
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.fdidabkc {
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--height: 60px;
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--height: 60px;
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display: flex;
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display: flex;
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position: sticky;
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top: var(--stickyTop, 0);
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z-index: 1000;
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width: 100%;
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width: 100%;
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-webkit-backdrop-filter: var(--blur, blur(15px));
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-webkit-backdrop-filter: var(--blur, blur(15px));
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backdrop-filter: var(--blur, blur(15px));
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backdrop-filter: var(--blur, blur(15px));
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