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<template>
<div class="vue-waterfall-slot" v-show="isShow">
<slot></slot>
</div>
</template>
<style>
.vue-waterfall-slot {
position: absolute;
margin: 0;
padding: 0;
box-sizing: border-box;
}
</style>
<script>
export default {
data: () => ({
isShow: false
}),
props: {
width: {
required: true,
validator: (val) => val >= 0
},
height: {
required: true,
validator: (val) => val >= 0
},
order: {
default: 0
},
moveClass: {
default: ''
}
},
methods: {
notify () {
this.$parent.$emit('reflow', this)
},
getMeta () {
return {
vm: this,
node: this.$el,
order: this.order,
width: this.width,
height: this.height,
moveClass: this.moveClass
}
}
},
created () {
this.rect = {
top: 0,
left: 0,
width: 0,
height: 0
}
this.$watch(() => (
this.width,
this.height
), this.notify)
},
mounted () {
this.$parent.$once('reflowed', () => {
this.isShow = true
})
this.notify()
},
destroyed () {
this.notify()
}
}
</script>
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