54 lines
995 B
Vue
54 lines
995 B
Vue
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<template>
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<view
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class="cl-waterfall-column"
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:style="{
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margin,
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width,
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}"
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>
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<slot></slot>
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</view>
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</template>
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<script lang="ts">
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import { getCurrentInstance, computed, defineComponent, nextTick } from "vue";
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import { getParent } from "/@/cool/utils";
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export default defineComponent({
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name: "cl-waterfall-column",
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setup() {
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const { proxy }: any = getCurrentInstance();
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// cl-waterfall
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const parent = getParent("cl-waterfall", ["column", "gutter"], ["getRect"]);
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// 宽度
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const width = computed(
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() => `calc(${100 / parent.value.column}% - ${parent.value.gutter}rpx)`,
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);
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// 间距
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const margin = computed(() => `0 ${parent.value.gutter / 2}rpx`);
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function getRect() {
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return new Promise((resolve) => {
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nextTick(() => {
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uni.createSelectorQuery()
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.in(proxy)
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.select(`.cl-waterfall-column`)
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.boundingClientRect(resolve)
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.exec();
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});
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});
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}
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return {
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width,
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margin,
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getRect,
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};
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},
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});
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</script>
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