ant-design-vue/components/vc-table/src/HeadTable.jsx

69 lines
1.8 KiB
Vue

import PropTypes from '../../_util/vue-types';
import { measureScrollbar } from './utils';
import BaseTable from './BaseTable';
export default {
name: 'HeadTable',
props: {
fixed: PropTypes.oneOfType([PropTypes.string, PropTypes.bool]),
columns: PropTypes.array.isRequired,
tableClassName: PropTypes.string.isRequired,
handleBodyScrollLeft: PropTypes.func.isRequired,
expander: PropTypes.object.isRequired,
},
inject: {
table: { default: {} },
},
mounted() {
this.updateTableRef();
},
updated() {
this.updateTableRef();
},
methods: {
updateTableRef() {
this.$nextTick(() => {
this.$refs.headTable && this.table.saveChildrenRef('headTable', this.$refs.headTable);
});
},
},
render() {
const { columns, fixed, tableClassName, handleBodyScrollLeft, expander, table } = this;
const { prefixCls, scroll, showHeader } = table;
let { useFixedHeader } = table;
const headStyle = {};
if (scroll.y) {
useFixedHeader = true;
// Add negative margin bottom for scroll bar overflow bug
const scrollbarWidth = measureScrollbar('horizontal');
if (scrollbarWidth > 0 && !fixed) {
headStyle.marginBottom = `-${scrollbarWidth}px`;
headStyle.paddingBottom = '0px';
}
}
if (!useFixedHeader || !showHeader) {
return null;
}
return (
<div
key="headTable"
ref={fixed ? null : 'headTable'}
class={`${prefixCls}-header`}
style={headStyle}
onScroll={handleBodyScrollLeft}
>
<BaseTable
tableClassName={tableClassName}
hasHead
hasBody={false}
fixed={fixed}
columns={columns}
expander={expander}
/>
</div>
);
},
};