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[feat]: transition-group compatibility #117

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[feat]: transition-group compatibility #117

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48 changes: 41 additions & 7 deletions src/components/Sortable.vue
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Original file line number Diff line number Diff line change
@@ -1,14 +1,14 @@
<script setup lang="ts" generic="GItem">
import {
ref,
PropType,
watch,
onUnmounted,
computed,
useAttrs,
Ref,
} from "vue";
import Sortable, { SortableOptions } from "sortablejs";
import type { PropType, Ref, ComponentPublicInstance } from "vue";
import Sortable from "sortablejs";
import type { SortableOptions } from "sortablejs";
import type { AutoScrollOptions } from "sortablejs/plugins";

type SortableOptionsProp = Omit<
Expand All @@ -28,7 +28,7 @@ type SortableOptionsProp = Omit<
>;

type ExposedProps = {
containerRef: Ref<HTMLDivElement | null>;
containerRef: Ref<HTMLDivElement | ComponentPublicInstance | null>;
sortable: Ref<Sortable | null>;
isDragging: Ref<boolean>;
};
Expand Down Expand Up @@ -60,6 +60,11 @@ const props = defineProps({
default: "div",
required: false,
},
groupTag: {
type: String,
default: "div",
required: false,
},
});

const emit = defineEmits<{
Expand All @@ -80,7 +85,7 @@ const emit = defineEmits<{
const attrs = useAttrs();

const isDragging = ref(false);
const containerRef = ref<HTMLElement | null>(null);
const containerRef = ref<HTMLElement | ComponentPublicInstance | null>(null);
const sortable = ref<Sortable | null>(null);
const getKey = computed(() => {
if (typeof props.itemKey === "string")
Expand All @@ -95,8 +100,16 @@ defineExpose({
} as ExposedProps);

watch(containerRef, (newDraggable) => {
let el: HTMLElement | null = null;
if (newDraggable) {
sortable.value = new Sortable(newDraggable, {
if ("$el" in newDraggable && newDraggable.$el instanceof HTMLElement) {
el = newDraggable.$el;
} else if (newDraggable instanceof HTMLElement) {
el = newDraggable;
}
}
if (el) {
sortable.value = new Sortable(el, {
...props.options,
onChoose: (event) => emit("choose", event),
onUnchoose: (event) => emit("unchoose", event),
Expand Down Expand Up @@ -155,7 +168,12 @@ onUnmounted(() => {
</script>

<template>
<component ref="containerRef" :is="$props.tag" :class="$props.class">
<component
v-if="!['transition-group', 'TransitionGroup'].includes(tag)"
ref="containerRef"
:is="tag"
:class="$props.class"
>
<slot name="header"></slot>
<slot
v-for="(item, index) of list"
Expand All @@ -166,4 +184,20 @@ onUnmounted(() => {
></slot>
<slot name="footer"></slot>
</component>
<transition-group
v-else
:tag="groupTag"
:class="$props.class"
ref="containerRef"
>
<slot name="header"></slot>
<slot
v-for="(item, index) of list"
:key="getKey(item)"
:element="item"
:index="index"
name="item"
></slot>
<slot name="footer"></slot>
</transition-group>
</template>