@ag-grid-community/client-side-row-model
Version:
Advanced Data Grid / Data Table supporting Javascript / Typescript / React / Angular / Vue
145 lines (144 loc) • 6.42 kB
TypeScript
import type { BeanCollection, ClientSideRowModelStep, IClientSideRowModel, NamedBean, RefreshModelParams, RowBounds, RowDataTransaction, RowModelType, RowNodeTransaction } from '@ag-grid-community/core';
import { BeanStub, ChangedPath, RowHighlightPosition, RowNode } from '@ag-grid-community/core';
import { ClientSideNodeManager } from './clientSideNodeManager';
export interface BatchTransactionItem<TData = any> {
rowDataTransaction: RowDataTransaction<TData>;
callback: ((res: RowNodeTransaction<TData>) => void) | undefined;
}
export interface RowNodeMap {
[id: string]: RowNode;
}
export declare class ClientSideRowModel extends BeanStub implements IClientSideRowModel, NamedBean {
beanName: "rowModel";
private beans;
private columnModel;
private funcColsService;
private selectionService;
private valueCache;
private environment;
private filterStage;
private sortStage;
private flattenStage;
private groupStage?;
private aggregationStage?;
private pivotStage?;
private filterAggregatesStage?;
wireBeans(beans: BeanCollection): void;
private onRowHeightChanged_debounced;
private rootNode;
private rowsToDisplay;
private nodeManager;
private rowDataTransactionBatch;
private lastHighlightedRow;
private applyAsyncTransactionsTimeout;
/** Has the start method been called */
private hasStarted;
/** E.g. data has been set into the node manager already */
private shouldSkipSettingDataOnStart;
/**
* This is to prevent refresh model being called when it's already being called.
* E.g. the group stage can trigger initial state filter model to be applied. This fires onFilterChanged,
* which then triggers the listener here that calls refresh model again but at the filter stage
* (which is about to be run by the original call).
*/
private isRefreshingModel;
private rowCountReady;
postConstruct(): void;
private addPropertyListeners;
start(): void;
private setInitialData;
ensureRowHeightsValid(startPixel: number, endPixel: number, startLimitIndex: number, endLimitIndex: number): boolean;
private setRowTopAndRowIndex;
private clearRowTopAndRowIndex;
ensureRowsAtPixel(rowNodes: RowNode[], pixel: number, increment?: number): boolean;
highlightRowAtPixel(rowNode: RowNode | null, pixel?: number): void;
getHighlightPosition(pixel: number, rowNode?: RowNode): RowHighlightPosition;
getLastHighlightedRowNode(): RowNode | null;
private isHighlightingCurrentPosition;
private clearHighlightedRow;
isLastRowIndexKnown(): boolean;
getRowCount(): number;
/**
* Returns the number of rows with level === 1
*/
getTopLevelRowCount(): number;
/**
* Get the row display index by the top level index
* top level index is the index of rows with level === 1
*/
getTopLevelRowDisplayedIndex(topLevelIndex: number): number;
getRowBounds(index: number): RowBounds | null;
onRowGroupOpened(): void;
private onFilterChanged;
private onSortChanged;
getType(): RowModelType;
private onValueChanged;
private createChangePath;
private isSuppressModelUpdateAfterUpdateTransaction;
private buildRefreshModelParams;
refreshModel(paramsOrStep: RefreshModelParams | ClientSideRowModelStep | undefined): void;
isEmpty(): boolean;
isRowsToRender(): boolean;
getNodesInRangeForSelection(firstInRange: RowNode, lastInRange: RowNode): RowNode[];
setDatasource(datasource: any): void;
getTopLevelNodes(): RowNode[] | null;
getRootNode(): RowNode;
getRow(index: number): RowNode;
isRowPresent(rowNode: RowNode): boolean;
getRowIndexAtPixel(pixelToMatch: number): number;
private isRowInPixel;
forEachLeafNode(callback: (node: RowNode, index: number) => void): void;
forEachNode(callback: (node: RowNode, index: number) => void, includeFooterNodes?: boolean): void;
forEachNodeAfterFilter(callback: (node: RowNode, index: number) => void, includeFooterNodes?: boolean): void;
forEachNodeAfterFilterAndSort(callback: (node: RowNode, index: number) => void, includeFooterNodes?: boolean): void;
forEachPivotNode(callback: (node: RowNode, index: number) => void, includeFooterNodes?: boolean): void;
private recursivelyWalkNodesAndCallback;
doAggregate(changedPath?: ChangedPath): void;
private doFilterAggregates;
expandOrCollapseAll(expand: boolean): void;
private doSort;
private doRowGrouping;
private doFilter;
private doPivot;
getNodeManager(): ClientSideNodeManager;
getRowNode(id: string): RowNode | undefined;
setRowData(rowData: any[]): void;
private dispatchUpdateEventsAndRefresh;
batchUpdateRowData(rowDataTransaction: RowDataTransaction, callback?: (res: RowNodeTransaction) => void): void;
flushAsyncTransactions(): void;
private executeBatchUpdateRowData;
/**
* Used to apply transaction changes.
* Called by gridApi & rowDragFeature
*/
updateRowData(rowDataTran: RowDataTransaction): RowNodeTransaction | null;
/**
* Used to apply generated transaction
*/
afterImmutableDataChange(rowNodeTransaction: RowNodeTransaction, rowNodesOrderChanged: boolean): void;
/**
* Common to:
* - executeBatchUpdateRowData (batch transactions)
* - updateRowData (single transaction)
* - afterImmutableDataChange (generated transaction)
*
* @param rowNodeTrans - the transactions to apply
* @param orderChanged - whether the order of the rows has changed, either via generated transaction or user provided addIndex
*/
private commonUpdateRowData;
private doRowsToDisplay;
onRowHeightChanged(): void;
/** This method is debounced. It is used for row auto-height. If we don't debounce,
* then the Row Models will end up recalculating each row position
* for each row height change and result in the Row Renderer laying out rows.
* This is particularly bad if using print layout, and showing eg 1,000 rows,
* each row will change it's height, causing Row Model to update 1,000 times.
*/
onRowHeightChangedDebounced(): void;
resetRowHeights(): void;
private resetRowHeightsForAllRowNodes;
private onGridStylesChanges;
private onGridReady;
isRowDataLoaded(): boolean;
destroy(): void;
}