igniteui-angular
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Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
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TypeScript
import { ElementRef, EventEmitter, PipeTransform, QueryList, TemplateRef } from '@angular/core';
import { IChipsAreaReorderEventArgs, IgxChipComponent } from '../../chips/public_api';
import { PlatformUtil } from '../../core/utils';
import { IGroupingExpression } from '../../data-operations/grouping-expression.interface';
import { FlatGridType, GridType } from '../common/grid.interface';
import * as i0 from "@angular/core";
/**
* An internal component representing a base group-by drop area.
*
* @hidden @internal
*/
export declare abstract class IgxGroupByAreaDirective {
private ref;
protected platform: PlatformUtil;
/**
* The drop area template if provided by the parent grid.
* Otherwise, uses the default internal one.
*/
dropAreaTemplate: TemplateRef<void>;
defaultClass: boolean;
/** The parent grid containing the component. */
grid: FlatGridType | GridType;
/**
* The group-by expressions provided by the parent grid.
*/
get expressions(): IGroupingExpression[];
set expressions(value: IGroupingExpression[]);
/**
* The default message for the default drop area template.
* Obviously, if another template is provided, this is ignored.
*/
get dropAreaMessage(): string;
set dropAreaMessage(value: string);
expressionsChange: EventEmitter<IGroupingExpression[]>;
chips: QueryList<IgxChipComponent>;
chipExpressions: IGroupingExpression[];
/** The native DOM element. Used in sizing calculations. */
get nativeElement(): HTMLElement;
private _expressions;
private _dropAreaMessage;
constructor(ref: ElementRef<HTMLElement>, platform: PlatformUtil);
get dropAreaVisible(): boolean;
handleKeyDown(id: string, event: KeyboardEvent): void;
handleClick(id: string): void;
onDragDrop(event: any): void;
protected getReorderedExpressions(chipsArray: IgxChipComponent[]): any[];
protected updateGroupSorting(id: string): void;
protected expressionsChanged(): void;
abstract handleReorder(event: IChipsAreaReorderEventArgs): any;
abstract handleMoveEnd(): any;
abstract groupBy(expression: IGroupingExpression): any;
abstract clearGrouping(name: string): any;
static ɵfac: i0.ɵɵFactoryDeclaration<IgxGroupByAreaDirective, never>;
static ɵdir: i0.ɵɵDirectiveDeclaration<IgxGroupByAreaDirective, never, never, { "dropAreaTemplate": { "alias": "dropAreaTemplate"; "required": false; }; "grid": { "alias": "grid"; "required": false; }; "expressions": { "alias": "expressions"; "required": false; }; "dropAreaMessage": { "alias": "dropAreaMessage"; "required": false; }; }, { "expressionsChange": "expressionsChange"; }, never, never, true, never>;
}
/**
* A pipe to circumvent the use of getters/methods just to get some additional
* information from the grouping expression and pass it to the chip representing
* that expression.
*
* @hidden @internal
*/
export declare class IgxGroupByMetaPipe implements PipeTransform {
transform(key: string, grid: GridType, _pipeTrigger?: number): {
groupable: boolean;
title: any;
};
static ɵfac: i0.ɵɵFactoryDeclaration<IgxGroupByMetaPipe, never>;
static ɵpipe: i0.ɵɵPipeDeclaration<IgxGroupByMetaPipe, "igxGroupByMeta", true>;
}