ag-grid-community
Version:
Advanced Data Grid / Data Table supporting Javascript / Typescript / React / Angular / Vue
38 lines (37 loc) • 1.6 kB
TypeScript
import type { NamedBean } from '../context/bean';
import { BeanStub } from '../context/beanStub';
import type { BeanCollection } from '../context/context';
import type { AgColumn } from '../entities/agColumn';
import type { AgColumnGroup } from '../entities/agColumnGroup';
import type { RowNode } from '../entities/rowNode';
import type { ColumnPinnedType } from '../interfaces/iColumn';
export declare class ColumnViewportService extends BeanStub implements NamedBean {
beanName: "colViewport";
private visibleCols;
private colModel;
wireBeans(beans: BeanCollection): void;
private colsWithinViewport;
private headerColsWithinViewport;
private colsWithinViewportHash;
private rowsOfHeadersToRenderLeft;
private rowsOfHeadersToRenderRight;
private rowsOfHeadersToRenderCenter;
private scrollWidth;
private scrollPosition;
private viewportLeft;
private viewportRight;
private suppressColumnVirtualisation;
postConstruct(): void;
setScrollPosition(scrollWidth: number, scrollPosition: number, afterScroll?: boolean): void;
getHeadersToRender(type: ColumnPinnedType, depth: number): (AgColumn | AgColumnGroup)[];
private extractViewportColumns;
private isColumnVirtualisationSuppressed;
clear(suppressHashClear?: boolean): void;
private isColumnInHeaderViewport;
private isColumnInRowViewport;
getViewportColumns(): AgColumn[];
getColsWithinViewport(rowNode: RowNode): AgColumn[];
checkViewportColumns(afterScroll?: boolean): void;
private calculateHeaderRows;
private extractViewport;
}