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75 lines
1.4 KiB
75 lines
1.4 KiB
3 years ago
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<template>
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<div
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class="el-select-dropdown el-popper"
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:class="[{ 'is-multiple': $parent.multiple }, popperClass]"
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:style="{ minWidth: minWidth }">
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<slot></slot>
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</div>
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</template>
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<script type="text/babel">
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import Popper from 'element-ui/src/utils/vue-popper';
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export default {
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name: 'ElSelectDropdown',
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componentName: 'ElSelectDropdown',
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mixins: [Popper],
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props: {
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placement: {
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default: 'bottom-start'
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},
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boundariesPadding: {
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default: 0
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},
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popperOptions: {
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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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visibleArrow: {
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default: true
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},
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appendToBody: {
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type: Boolean,
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default: true
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}
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},
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data() {
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return {
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minWidth: ''
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};
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},
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computed: {
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popperClass() {
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return this.$parent.popperClass;
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}
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},
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watch: {
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'$parent.inputWidth'() {
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this.minWidth = this.$parent.$el.getBoundingClientRect().width + 'px';
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}
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},
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mounted() {
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this.referenceElm = this.$parent.$refs.reference.$el;
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this.$parent.popperElm = this.popperElm = this.$el;
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this.$on('updatePopper', () => {
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if (this.$parent.visible) this.updatePopper();
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});
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this.$on('destroyPopper', this.destroyPopper);
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}
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};
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</script>
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