61 lines
2.2 KiB
Vue
61 lines
2.2 KiB
Vue
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<template>
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<DocSectionText v-bind="$attrs">
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<p>
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VirtualScroller is used to render a long list of options efficiently like 100K records in this demo. The configuration is done with <i>virtualScrollerOptions</i> property, refer to the
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<NuxtLink to="/virtualscroller">VirtualScroller</NuxtLink> for more information about the available options as it is used internally by Dropdown.
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</p>
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</DocSectionText>
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<div class="card flex justify-content-center">
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<Dropdown v-model="selectedItem" :options="items" optionLabel="label" optionValue="value" :virtualScrollerOptions="{ itemSize: 38 }" placeholder="Select Item" class="w-full md:w-14rem" />
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</div>
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<DocSectionCode :code="code" />
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</template>
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<script>
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export default {
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data() {
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return {
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selectedItem: null,
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items: Array.from({ length: 100000 }, (_, i) => ({ label: `Item #${i}`, value: i })),
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code: {
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basic: `
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<Dropdown v-model="selectedItem" :options="items" optionLabel="label" optionValue="value"
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:virtualScrollerOptions="{ itemSize: 38 }" placeholder="Select Item" class="w-full md:w-14rem" />`,
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options: `
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<template>
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<div class="card flex justify-content-center">
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<Dropdown v-model="selectedItem" :options="items" optionLabel="label" optionValue="value"
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:virtualScrollerOptions="{ itemSize: 38 }" placeholder="Select Item" class="w-full md:w-14rem" />
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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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data() {
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return {
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selectedItem: null,
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items: Array.from({ length: 100000 }, (_, i) => ({ label: \`Item #\${i}\`, value: i }))
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};
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}
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};
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<\/script>`,
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composition: `
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<template>
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<div class="card flex justify-content-center">
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<Dropdown v-model="selectedItem" :options="items" optionLabel="label" optionValue="value"
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:virtualScrollerOptions="{ itemSize: 38 }" placeholder="Select Item" class="w-full md:w-14rem" />
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</div>
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</template>
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<script setup>
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import { ref } from "vue";
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const selectedItem = ref();
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const items = ref(Array.from({ length: 100000 }, (_, i) => ({ label: \`Item #\${i}\`, value: i })));
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<\/script>`
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}
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};
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}
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};
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</script>
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