8d73e917
 陈威
初始化提交
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<template>
<div class="main">
<el-card
v-for="(item, index) in data"
:key="index"
shadow="always"
:body-style="{padding: 0}"
>
<app-item
ref="appItem"
:data="item"
@command="handleCommand"
@check-change="handleCheckChange"
@card-click="cardClick"
></app-item>
</el-card>
</div>
</template>
<script>
const AppItem = () => import('./AppItem')
export default {
name: 'AppCardView',
components: {
AppItem,
},
props: {
data: Array,
},
watch: {
data: {
handler() {
this.refreshItem()
this.handleCheckChange()
},
},
},
methods: {
cardClick(data) {
this.$emit('card-click', data)
},
handleCommand(data) {
this.$emit('command', data)
},
handleCheckChange() {
let selection = !!this.$refs.appItem
? this.$refs.appItem
.filter((item) => item.checked)
.map((item) => item.data)
: []
this.$emit('selection-change', selection)
},
refreshItem() {
this.$refs.appItem &&
this.$refs.appItem.forEach((item) => {
item.refresh()
})
},
selectAll(checked) {
this.$refs.appItem &&
this.$refs.appItem.forEach((item) => {
item.handleChecked(checked)
})
},
selectedAll() {
let appItems = this.$refs.appItem || []
let checkedLength = appItems.filter((item) => item.checked).length
return checkedLength === appItems.length
},
indeterminate() {
let appItems = this.$refs.appItem || []
let checkedLength = appItems.filter((item) => item.checked).length
return checkedLength > 0 && checkedLength < appItems.length
},
},
}
</script>
<style lang="scss" scoped>
.main {
&::after {
content: '';
display: block;
clear: both;
}
.el-card {
float: left;
margin-right: 16px;
margin-bottom: 16px;
}
}
</style>
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