62 lines
1.3 KiB
Vue
62 lines
1.3 KiB
Vue
|
<template>
|
||
|
|
<el-select v-model="selectVal" v-bind="$attrs" class="drag-select" multiple>
|
||
|
|
<slot/>
|
||
|
|
</el-select>
|
||
|
|
</template>
|
||
|
|
|
||
|
|
<script>
|
||
|
|
import Sortable from 'sortablejs'
|
||
|
|
|
||
|
|
export default {
|
||
|
|
name: 'DragSelect',
|
||
|
|
props: {
|
||
|
|
value: {
|
||
|
|
type: Array,
|
||
|
|
required: true
|
||
|
|
}
|
||
|
|
},
|
||
|
|
computed: {
|
||
|
|
selectVal: {
|
||
|
|
get() {
|
||
|
|
return [...this.value]
|
||
|
|
},
|
||
|
|
set(val) {
|
||
|
|
this.$emit('input', [...val])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
mounted() {
|
||
|
|
this.setSort()
|
||
|
|
},
|
||
|
|
methods: {
|
||
|
|
setSort() {
|
||
|
|
const el = document.querySelectorAll('.el-select__tags > span')[0]
|
||
|
|
this.sortable = Sortable.create(el, {
|
||
|
|
ghostClass: 'sortable-ghost', // Class name for the drop placeholder,
|
||
|
|
setData: function(dataTransfer) {
|
||
|
|
dataTransfer.setData('Text', '')
|
||
|
|
// to avoid Firefox bug
|
||
|
|
// Detail see : https://github.com/RubaXa/Sortable/issues/1012
|
||
|
|
},
|
||
|
|
onEnd: evt => {
|
||
|
|
const targetRow = this.value.splice(evt.oldIndex, 1)[0]
|
||
|
|
this.value.splice(evt.newIndex, 0, targetRow)
|
||
|
|
}
|
||
|
|
})
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
</script>
|
||
|
|
|
||
|
|
<style scoped>
|
||
|
|
.drag-select >>> .sortable-ghost{
|
||
|
|
opacity: .8;
|
||
|
|
color: #fff!important;
|
||
|
|
background: #42b983!important;
|
||
|
|
}
|
||
|
|
|
||
|
|
.drag-select >>> .el-tag{
|
||
|
|
cursor: pointer;
|
||
|
|
}
|
||
|
|
</style>
|