66 lines
1.8 KiB
Vue
66 lines
1.8 KiB
Vue
<template>
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<Sortable :modelValue="modelValue" tag="div" itemKey="id" handle=".drag-handle" :group="{ name: 'blocks' }" :animation="150" :swapThreshold="0.5" @update:modelValue="v => $emit('update:modelValue', v)">
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<template #item="{element}">
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<div :class="$style.item">
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<!-- divが無いとエラーになる https://github.com/SortableJS/vue.draggable.next/issues/189 -->
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<component :is="getComponent(element.type)" :modelValue="element" @update:modelValue="updateItem" @remove="() => removeItem(element)"/>
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</div>
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</template>
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</Sortable>
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</template>
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<script lang="ts" setup>
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import { defineAsyncComponent } from 'vue';
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import XSection from './els/page-editor.el.section.vue';
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import XText from './els/page-editor.el.text.vue';
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import XImage from './els/page-editor.el.image.vue';
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import XNote from './els/page-editor.el.note.vue';
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function getComponent(type: string) {
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switch (type) {
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case 'section': return XSection;
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case 'text': return XText;
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case 'image': return XImage;
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case 'note': return XNote;
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default: return null;
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}
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}
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const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
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const props = defineProps<{
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modelValue: any[];
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}>();
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const emit = defineEmits<{
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(ev: 'update:modelValue', value: any[]): void;
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}>();
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function updateItem(v) {
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const i = props.modelValue.findIndex(x => x.id === v.id);
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const newValue = [
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...props.modelValue.slice(0, i),
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v,
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...props.modelValue.slice(i + 1),
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];
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emit('update:modelValue', newValue);
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}
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function removeItem(el) {
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const i = props.modelValue.findIndex(x => x.id === el.id);
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const newValue = [
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...props.modelValue.slice(0, i),
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...props.modelValue.slice(i + 1),
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];
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emit('update:modelValue', newValue);
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}
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</script>
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<style lang="scss" module>
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.item {
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& + .item {
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margin-top: 16px;
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}
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}
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</style>
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