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<template>
<div class="dndList">
<div :style="{width:width1}" class="dndList-list">
<h3>{{ list1Title }}</h3>
<draggable :list="list1" :options="{group:'article'}" class="dragArea">
<div v-for="element in list1" :key="element.id" class="list-complete-item">
<div class="list-complete-item-handle">[{{ element.author }}] {{ element.title }}</div>
<div style="position:absolute;right:0px;">
<span style="float: right ;margin-top: -20px;margin-right:5px;" @click="deleteEle(element)">
<i style="color:#ff4949" class="el-icon-delete"/>
</span>
</div>
</div>
</draggable>
</div>
<div :style="{width:width2}" class="dndList-list">
<h3>{{ list2Title }}</h3>
<draggable :list="filterList2" :options="{group:'article'}" class="dragArea">
<div v-for="element in filterList2" :key="element.id" class="list-complete-item">
<div class="list-complete-item-handle2" @click="pushEle(element)"> [{{ element.author }}] {{ element.title }}</div>
</div>
</draggable>
</div>
</div>
</template>
<script>
import draggable from 'vuedraggable'
export default {
name: 'DndList',
components: { draggable },
props: {
list1: {
type: Array,
default() {
return []
}
},
list2: {
type: Array,
default() {
return []
}
},
list1Title: {
type: String,
default: 'list1'
},
list2Title: {
type: String,
default: 'list2'
},
width1: {
type: String,
default: '48%'
},
width2: {
type: String,
default: '48%'
}
},
computed: {
filterList2() {
return this.list2.filter(v => {
if (this.isNotInList1(v)) {
return v
}
return false
})
}
},
methods: {
isNotInList1(v) {
return this.list1.every(k => v.id !== k.id)
},
isNotInList2(v) {
return this.list2.every(k => v.id !== k.id)
},
deleteEle(ele) {
for (const item of this.list1) {
if (item.id === ele.id) {
const index = this.list1.indexOf(item)
this.list1.splice(index, 1)
break
}
}
if (this.isNotInList2(ele)) {
this.list2.unshift(ele)
}
},
pushEle(ele) {
this.list1.push(ele)
}
}
}
</script>
<style rel="stylesheet/scss" lang="scss" scoped>
.dndList {
background: #fff;
padding-bottom: 40px;
&:after {
content: "";
display: table;
clear: both;
}
.dndList-list {
float: left;
padding-bottom: 30px;
&:first-of-type {
margin-right: 2%;
}
.dragArea {
margin-top: 15px;
min-height: 50px;
padding-bottom: 30px;
}
}
}
.list-complete-item {
cursor: pointer;
position: relative;
font-size: 14px;
padding: 5px 12px;
margin-top: 4px;
border: 1px solid #bfcbd9;
transition: all 1s;
}
.list-complete-item-handle {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
margin-right: 50px;
}
.list-complete-item-handle2 {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
margin-right: 20px;
}
.list-complete-item.sortable-chosen {
background: #4AB7BD;
}
.list-complete-item.sortable-ghost {
background: #30B08F;
}
.list-complete-enter,
.list-complete-leave-active {
opacity: 0;
}
</style>