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Cagatay Civici 2023-02-28 11:29:30 +03:00
parent 296cc217fb
commit dfcc8ef4e7
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doc/virtualscroller/DelayDoc.vue Normal file
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<template>
<DocSectionText v-bind="$attrs">
<p>The <i>delay</i> property adds a threshold to wait in milliseconds during scrolling for render optimization.</p>
</DocSectionText>
<div class="card flex flex-wrap justify-content-center gap-5">
<div>
<span class="font-bold block mb-2">No Delay</span>
<VirtualScroller :items="items" :itemSize="50" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
<div>
<span class="font-bold block mb-2">150ms</span>
<VirtualScroller :items="items" :itemSize="50" :delay="150" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
<div>
<span class="font-bold block mb-2">500ms</span>
<VirtualScroller :items="items" :itemSize="50" :delay="500" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
</div>
<DocSectionCode :code="code" />
</template>
<script>
export default {
data() {
return {
items: null,
code: {
basic: `
<VirtualScroller :items="items" :itemSize="50" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
<VirtualScroller :items="items" :itemSize="50" :delay="150" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
<VirtualScroller :items="items" :itemSize="50" :delay="500" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>`,
options: `
<template>
<div class="card flex flex-wrap justify-content-center gap-5">
<div>
<span class="font-bold block mb-2">No Delay</span>
<VirtualScroller :items="items" :itemSize="50" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
<div>
<span class="font-bold block mb-2">150ms</span>
<VirtualScroller :items="items" :itemSize="50" :delay="150" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
<div>
<span class="font-bold block mb-2">500ms</span>
<VirtualScroller :items="items" :itemSize="50" :delay="500" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
</div>
</template>
<script>
export default {
data() {
return {
items: null
};
},
mounted() {
this.items = Array.from({ length: 100000 }).map((_, i) => \`Item #\${i}\`);
}
};
<\/script>`,
composition: `
<template>
<div class="card flex flex-wrap justify-content-center gap-5">
<div>
<span class="font-bold block mb-2">No Delay</span>
<VirtualScroller :items="items" :itemSize="50" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
<div>
<span class="font-bold block mb-2">150ms</span>
<VirtualScroller :items="items" :itemSize="50" :delay="150" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
<div>
<span class="font-bold block mb-2">500ms</span>
<VirtualScroller :items="items" :itemSize="50" :delay="500" class="border-1 surface-border border-round" style="width: 200px; height: 200px">
<template v-slot:item="{ item, options }">
<div :class="['flex align-items-center p-2', { 'surface-hover': options.odd }]" style="height: 50px">{{ item }}</div>
</template>
</VirtualScroller>
</div>
</div>
</template>
<script setup>
import { ref } from 'vue';
const items = ref(Array.from({ length: 100000 }).map((_, i) => \`Item #\${i}\`));
<\/script>`
}
};
},
mounted() {
this.items = Array.from({ length: 100000 }).map((_, i) => `Item #${i}`);
}
};
</script>