@@ -0,0 +1,67 @@
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import type { MouseEvent, ReactNode } from 'react';
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import type { ColumnType } from 'antd/es/table';
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export const MIN_COL_WIDTH = 48;
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export const MAX_COL_WIDTH = 960;
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export function clampColWidth(n: number): number {
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return Math.min(MAX_COL_WIDTH, Math.max(MIN_COL_WIDTH, Math.round(n)));
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}
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export function beginColumnResize(
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e: MouseEvent,
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startWidth: number,
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onMove: (width: number) => void,
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onEnd: (width: number) => void,
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) {
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e.preventDefault();
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e.stopPropagation();
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const startX = e.clientX;
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let latest = clampColWidth(startWidth);
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let moved = false;
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document.body.classList.add('admin-col-resizing');
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const onMouseMove = (ev: globalThis.MouseEvent) => {
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moved = true;
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latest = clampColWidth(startWidth + ev.clientX - startX);
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onMove(latest);
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};
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const onMouseUp = () => {
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document.removeEventListener('mousemove', onMouseMove);
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document.removeEventListener('mouseup', onMouseUp);
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document.body.classList.remove('admin-col-resizing');
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if (moved) onEnd(latest);
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};
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document.addEventListener('mousemove', onMouseMove);
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document.addEventListener('mouseup', onMouseUp);
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}
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export function withResizeTitle<T>(
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title: ColumnType<T>['title'],
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onMouseDown: (e: MouseEvent) => void,
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): ColumnType<T>['title'] {
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const handle: ReactNode = (
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<span
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role="separator"
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aria-orientation="vertical"
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aria-label="拖动调整列宽"
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className="admin-col-resize-handle"
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onClick={(ev) => ev.stopPropagation()}
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onMouseDown={onMouseDown}
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/>
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);
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if (typeof title === 'function') {
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return (props) => (
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<>
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{title(props)}
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{handle}
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</>
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);
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}
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return (
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<>
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{title}
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{handle}
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</>
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);
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}
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