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370 lines
11 KiB
370 lines
11 KiB
import classNames from '../../_util/classNames';
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import { filterEmpty, findDOMNode, flattenChildren, isValidElement } from '../../_util/props-util';
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import type { CSSProperties, VNodeArrayChildren } from 'vue';
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import { watch, shallowRef, Text, computed, defineComponent, isVNode } from 'vue';
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import type {
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DataIndex,
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ColumnType,
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RenderedCell,
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CustomizeComponent,
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CellType,
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DefaultRecordType,
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AlignType,
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CellEllipsisType,
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TransformCellText,
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AdditionalProps,
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} from '../interface';
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import { getPathValue, validateValue } from '../utils/valueUtil';
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import { useInjectSlots } from '../../table/context';
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import { INTERNAL_COL_DEFINE } from '../utils/legacyUtil';
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import { useInjectHover } from '../context/HoverContext';
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import { useInjectSticky } from '../context/StickyContext';
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import { warning } from '../../vc-util/warning';
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import type { MouseEventHandler } from '../../_util/EventInterface';
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import eagerComputed from '../../_util/eagerComputed';
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import { customRenderSlot } from '../../_util/vnode';
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import { addClass, removeClass } from '../../vc-util/Dom/class';
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/** Check if cell is in hover range */
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function inHoverRange(cellStartRow: number, cellRowSpan: number, startRow: number, endRow: number) {
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const cellEndRow = cellStartRow + cellRowSpan - 1;
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return cellStartRow <= endRow && cellEndRow >= startRow;
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}
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function isRenderCell<RecordType = DefaultRecordType>(
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data: RenderedCell<RecordType>,
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): data is RenderedCell<RecordType> {
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return data && typeof data === 'object' && !Array.isArray(data) && !isVNode(data);
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}
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export interface CellProps<RecordType = DefaultRecordType> {
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prefixCls?: string;
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record?: RecordType;
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/** `column` index is the real show rowIndex */
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index?: number;
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/** the index of the record. For the render(value, record, renderIndex) */
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renderIndex?: number;
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dataIndex?: DataIndex;
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customRender?: ColumnType<RecordType>['customRender'];
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component?: CustomizeComponent;
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colSpan?: number;
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rowSpan?: number;
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ellipsis?: CellEllipsisType;
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align?: AlignType;
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// Fixed
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fixLeft?: number | false;
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fixRight?: number | false;
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firstFixLeft?: boolean;
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lastFixLeft?: boolean;
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firstFixRight?: boolean;
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lastFixRight?: boolean;
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// Additional
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/** @private Used for `expandable` with nest tree */
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appendNode?: any;
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additionalProps?: AdditionalProps;
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rowType?: 'header' | 'body' | 'footer';
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isSticky?: boolean;
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column?: ColumnType<RecordType>;
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cellType?: 'header' | 'body';
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transformCellText?: TransformCellText<RecordType>;
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}
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export default defineComponent({
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name: 'Cell',
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props: [
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'prefixCls',
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'record',
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'index',
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'renderIndex',
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'dataIndex',
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'customRender',
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'component',
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'colSpan',
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'rowSpan',
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'fixLeft',
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'fixRight',
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'firstFixLeft',
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'lastFixLeft',
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'firstFixRight',
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'lastFixRight',
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'appendNode',
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'additionalProps',
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'ellipsis',
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'align',
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'rowType',
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'isSticky',
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'column',
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'cellType',
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'transformCellText',
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],
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setup(props, { slots }) {
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const contextSlots = useInjectSlots();
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const { onHover, startRow, endRow } = useInjectHover();
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const colSpan = computed(() => {
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return (
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props.colSpan ??
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props.additionalProps?.colSpan ??
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(props.additionalProps?.colspan as number)
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);
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});
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const rowSpan = computed(() => {
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return (
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props.rowSpan ??
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props.additionalProps?.rowSpan ??
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(props.additionalProps?.rowspan as number)
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);
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});
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const hovering = eagerComputed(() => {
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const { index } = props;
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return inHoverRange(index, rowSpan.value || 1, startRow.value, endRow.value);
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});
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const supportSticky = useInjectSticky();
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// ====================== Hover =======================
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const onMouseenter = (event: MouseEvent, mergedRowSpan: number) => {
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const { record, index, additionalProps } = props;
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if (record) {
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onHover(index, index + mergedRowSpan - 1);
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}
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additionalProps?.onMouseenter?.(event);
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};
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const onMouseleave: MouseEventHandler = event => {
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const { record, additionalProps } = props;
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if (record) {
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onHover(-1, -1);
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}
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additionalProps?.onMouseleave?.(event);
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};
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const getTitle = (vnodes: VNodeArrayChildren) => {
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const vnode = filterEmpty(vnodes)[0];
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if (isVNode(vnode)) {
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if (vnode.type === Text) {
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return vnode.children;
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} else {
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return Array.isArray(vnode.children) ? getTitle(vnode.children) : undefined;
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}
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} else {
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return vnode;
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}
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};
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const hoverRef = shallowRef(null);
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watch([hovering, () => props.prefixCls, hoverRef], () => {
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const cellDom = findDOMNode(hoverRef.value);
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if (!cellDom) return;
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if (hovering.value) {
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addClass(cellDom, `${props.prefixCls}-cell-row-hover`);
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} else {
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removeClass(cellDom, `${props.prefixCls}-cell-row-hover`);
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}
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});
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return () => {
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const {
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prefixCls,
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record,
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index,
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renderIndex,
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dataIndex,
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customRender,
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component: Component = 'td',
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fixLeft,
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fixRight,
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firstFixLeft,
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lastFixLeft,
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firstFixRight,
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lastFixRight,
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appendNode = slots.appendNode?.(),
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additionalProps = {},
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ellipsis,
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align,
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rowType,
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isSticky,
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column = {},
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cellType,
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} = props;
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const cellPrefixCls = `${prefixCls}-cell`;
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// ==================== Child Node ====================
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let cellProps: CellType;
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let childNode;
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const children = slots.default?.();
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if (validateValue(children) || cellType === 'header') {
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childNode = children;
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} else {
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const value = getPathValue(record, dataIndex);
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// Customize render node
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childNode = value;
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if (customRender) {
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const renderData = customRender({
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text: value,
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value,
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record,
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index,
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renderIndex,
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column: column.__originColumn__,
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});
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if (isRenderCell(renderData)) {
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if (process.env.NODE_ENV !== 'production') {
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warning(
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false,
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'`columns.customRender` return cell props is deprecated with perf issue, please use `customCell` instead.',
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);
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}
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childNode = renderData.children;
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cellProps = renderData.props;
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} else {
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childNode = renderData;
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}
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}
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if (
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!(INTERNAL_COL_DEFINE in column) &&
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cellType === 'body' &&
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contextSlots.value.bodyCell &&
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!column.slots?.customRender
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) {
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const child = customRenderSlot(
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contextSlots.value,
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'bodyCell',
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{
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text: value,
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value,
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record,
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index,
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column: column.__originColumn__,
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},
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() => {
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const fallback = childNode === undefined ? value : childNode;
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return [
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(typeof fallback === 'object' && isValidElement(fallback)) ||
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typeof fallback !== 'object'
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? fallback
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: null,
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];
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},
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);
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childNode = flattenChildren(child as any);
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}
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/** maybe we should @deprecated */
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if (props.transformCellText) {
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childNode = props.transformCellText({
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text: childNode,
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record,
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index,
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column: column.__originColumn__,
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});
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}
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}
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// Not crash if final `childNode` is not validate VueNode
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if (typeof childNode === 'object' && !Array.isArray(childNode) && !isVNode(childNode)) {
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childNode = null;
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}
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if (ellipsis && (lastFixLeft || firstFixRight)) {
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childNode = <span class={`${cellPrefixCls}-content`}>{childNode}</span>;
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}
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if (Array.isArray(childNode) && childNode.length === 1) {
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childNode = childNode[0];
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}
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const {
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colSpan: cellColSpan,
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rowSpan: cellRowSpan,
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style: cellStyle,
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class: cellClassName,
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...restCellProps
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} = cellProps || {};
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const mergedColSpan = (cellColSpan !== undefined ? cellColSpan : colSpan.value) ?? 1;
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const mergedRowSpan = (cellRowSpan !== undefined ? cellRowSpan : rowSpan.value) ?? 1;
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if (mergedColSpan === 0 || mergedRowSpan === 0) {
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return null;
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}
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// ====================== Fixed =======================
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const fixedStyle: CSSProperties = {};
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const isFixLeft = typeof fixLeft === 'number' && supportSticky.value;
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const isFixRight = typeof fixRight === 'number' && supportSticky.value;
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if (isFixLeft) {
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fixedStyle.position = 'sticky';
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fixedStyle.left = `${fixLeft}px`;
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}
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if (isFixRight) {
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fixedStyle.position = 'sticky';
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fixedStyle.right = `${fixRight}px`;
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}
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// ====================== Align =======================
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const alignStyle: CSSProperties = {};
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if (align) {
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alignStyle.textAlign = align;
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}
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// ====================== Render ======================
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let title: string;
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const ellipsisConfig = ellipsis === true ? { showTitle: true } : ellipsis;
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if (ellipsisConfig && (ellipsisConfig.showTitle || rowType === 'header')) {
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if (typeof childNode === 'string' || typeof childNode === 'number') {
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title = childNode.toString();
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} else if (isVNode(childNode)) {
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title = getTitle([childNode]);
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}
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}
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const componentProps = {
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title,
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...restCellProps,
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...additionalProps,
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colSpan: mergedColSpan !== 1 ? mergedColSpan : null,
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rowSpan: mergedRowSpan !== 1 ? mergedRowSpan : null,
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class: classNames(
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cellPrefixCls,
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{
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[`${cellPrefixCls}-fix-left`]: isFixLeft && supportSticky.value,
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[`${cellPrefixCls}-fix-left-first`]: firstFixLeft && supportSticky.value,
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[`${cellPrefixCls}-fix-left-last`]: lastFixLeft && supportSticky.value,
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[`${cellPrefixCls}-fix-right`]: isFixRight && supportSticky.value,
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[`${cellPrefixCls}-fix-right-first`]: firstFixRight && supportSticky.value,
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[`${cellPrefixCls}-fix-right-last`]: lastFixRight && supportSticky.value,
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[`${cellPrefixCls}-ellipsis`]: ellipsis,
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[`${cellPrefixCls}-with-append`]: appendNode,
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[`${cellPrefixCls}-fix-sticky`]:
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(isFixLeft || isFixRight) && isSticky && supportSticky.value,
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},
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additionalProps.class,
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cellClassName,
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),
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onMouseenter: (e: MouseEvent) => {
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onMouseenter(e, mergedRowSpan);
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},
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onMouseleave,
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style: [additionalProps.style, alignStyle, fixedStyle, cellStyle],
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};
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return (
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<Component {...componentProps} ref={hoverRef}>
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{appendNode}
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{childNode}
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{slots.dragHandle?.()}
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</Component>
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);
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};
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},
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});
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