108 lines
2.3 KiB
Vue
108 lines
2.3 KiB
Vue
<template>
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<div :class="{'fix-scroll-area-content': hideShadows }">
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<q-scroll-area
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:style="{ height: height + 'px' }"
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class="w100 q-pa-none q-ma-none"
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@scroll="onScroll"
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:class=" {
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'shadow-top': hasScrolled,
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'shadow-bottom': hasScrolledBottom
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}"
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>
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<slot/>
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<div class="q-pa-sm"/>
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</q-scroll-area>
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</div>
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</template>
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<script setup lang="ts">
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import { ref } from 'vue'
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defineProps<{
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height: number
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hideShadows: boolean
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}>()
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const hasScrolled = ref(false)
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const hasScrolledBottom = ref(false)
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interface ScrollInfo {
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verticalPosition: number;
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verticalPercentage: number;
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verticalSize: number;
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verticalContainerSize: number;
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}
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function onScroll(info: ScrollInfo) {
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hasScrolled.value = info.verticalPosition > 0
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const scrollEnd = info.verticalPosition + info.verticalContainerSize >= info.verticalSize - 1
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hasScrolledBottom.value = !scrollEnd
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}
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</script>
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<style scoped>
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.q-scrollarea {
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position: relative;
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transform: translateY(0);
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}
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.q-scrollarea::before {
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content: '';
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position: absolute;
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top: 0;
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left: 0;
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right: 0;
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height: 4px;
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background: linear-gradient(to bottom,
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rgba(0,0,0,0.12) 0%,
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rgba(0,0,0,0.08) 50%,
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transparent 100%
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);
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pointer-events: none;
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transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
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opacity: 0;
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transform: translateY(-8px);
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will-change: opacity, transform;
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z-index: 1;
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}
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.q-scrollarea::after {
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content: '';
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position: absolute;
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bottom: 0;
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left: 0;
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right: 0;
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height: 4px;
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background: linear-gradient(to top,
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rgba(0,0,0,0.12) 0%,
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rgba(0,0,0,0.08) 50%,
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transparent 100%
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);
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pointer-events: none;
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transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
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opacity: 0;
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transform: translateY(8px);
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will-change: opacity, transform;
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z-index: 1;
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}
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.fix-scroll-area-content:deep(.q-scrollarea::before) {
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content: none;
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}
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.fix-scroll-area-content:deep(.q-scrollarea::after) {
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content: none;
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}
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.q-scrollarea.shadow-top::before {
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opacity: 1;
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transform: translateY(0);
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}
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.q-scrollarea.shadow-bottom::after {
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opacity: 1;
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transform: translateY(0);
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}
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</style>
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