<template>
    <DocSectionText v-bind="$attrs"></DocSectionText>
    <div class="card flex justify-content-center">
        <VirtualScroller
            :items="items"
            :itemSize="50"
            :pt="{
                root: {
                    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>
    <DocSectionCode :code="code" />
</template>

<script>
export default {
    data() {
        return {
            items: null,
            code: {
                basic: `<VirtualScroller
    :items="items"
    :itemSize="50"
    :pt="{
        root: {
            class: 'border-1 surface-border border-round',
            style: { width: '200px', height: '200px' }
        }
    }"
>`,
                options: `<template>
    <div class="card flex justify-content-center">
        <VirtualScroller
            :items="items"
            :itemSize="50"
            :pt="{
                root: {
                    class: 'border-1 surface-border border-round',
                    style: { width: '200px', height: '200px' }
                }
            }"
        >
    </div>
</template>

<script>
export default {
    data() {
        return {
            items: null
        };
    },
    created() {
        this.items = Array.from({ length: 100000 }).map((_, i) => \`Item #\${i}\`);
    }
};
<\/script>`,
                composition: `<template>
    <div class="card flex justify-content-center">
        <VirtualScroller
            :items="items"
            :itemSize="50"
            :pt="{
                root: {
                    class: 'border-1 surface-border border-round',
                    style: { width: '200px', height: '200px' }
                }
            }"
        >
    </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>
