<template>
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<transition name="el-zoom-in-top" @after-leave="doDestroy">
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<div
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v-show="showPopper"
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class="el-autocomplete-suggestion el-popper"
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:class="{ 'is-loading': !parent.hideLoading && parent.loading }"
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:style="{ width: dropdownWidth }"
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role="region">
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<el-scrollbar
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tag="ul"
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wrap-class="el-autocomplete-suggestion__wrap"
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view-class="el-autocomplete-suggestion__list">
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<li v-if="!parent.hideLoading && parent.loading"><i class="el-icon-loading"></i></li>
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<slot v-else>
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</slot>
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</el-scrollbar>
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</div>
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</transition>
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</template>
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<script>
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import Popper from 'element-ui/src/utils/vue-popper';
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import Emitter from 'element-ui/src/mixins/emitter';
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import ElScrollbar from 'element-ui/packages/scrollbar';
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export default {
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components: { ElScrollbar },
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mixins: [Popper, Emitter],
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componentName: 'ElAutocompleteSuggestions',
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data() {
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return {
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parent: this.$parent,
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dropdownWidth: ''
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};
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},
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props: {
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options: {
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default() {
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return {
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gpuAcceleration: false
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};
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}
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},
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id: String
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},
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methods: {
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select(item) {
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this.dispatch('ElAutocomplete', 'item-click', item);
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}
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},
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updated() {
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this.$nextTick(_ => {
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this.popperJS && this.updatePopper();
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});
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},
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mounted() {
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this.$parent.popperElm = this.popperElm = this.$el;
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this.referenceElm = this.$parent.$refs.input.$refs.input || this.$parent.$refs.input.$refs.textarea;
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this.referenceList = this.$el.querySelector('.el-autocomplete-suggestion__list');
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this.referenceList.setAttribute('role', 'listbox');
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this.referenceList.setAttribute('id', this.id);
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},
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created() {
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this.$on('visible', (val, inputWidth) => {
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this.dropdownWidth = inputWidth + 'px';
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this.showPopper = val;
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});
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}
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};
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</script>
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