@angular/cdk/drag-drop/typings/drop-list-container.d.ts

Angular Material Component Development Kit

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { InjectionToken, QueryList, ElementRef } from '@angular/core';
import { CdkDrag } from './drag';
export interface CdkDropListContainer<T = any> {
    /** DOM node that corresponds to the drop container. */
    element: ElementRef<HTMLElement>;
    /** Arbitrary data to attach to all events emitted by this container. */
    data: T;
    /** Unique ID for the drop zone. */
    id: string;
    /** Direction in which the list is oriented. */
    orientation: 'horizontal' | 'vertical';
    /** Locks the position of the draggable elements inside the container along the specified axis. */
    lockAxis: 'x' | 'y';
    /** Starts dragging an item. */
    start(): void;
    /**
     * Drops an item into this container.
     * @param item Item being dropped into the container.
     * @param currentIndex Index at which the item should be inserted.
     * @param previousContainer Container from which the item got dragged in.
     */
    drop(item: CdkDrag, currentIndex: number, previousContainer?: CdkDropListContainer): void;
    /**
     * Emits an event to indicate that the user moved an item into the container.
     * @param item Item that was moved into the container.
     * @param pointerX Position of the item along the X axis.
     * @param pointerY Position of the item along the Y axis.
     */
    enter(item: CdkDrag, pointerX: number, pointerY: number): void;
    /**
     * Removes an item from the container after it was dragged into another container by the user.
     * @param item Item that was dragged out.
     */
    exit(item: CdkDrag): void;
    /**
     * Figures out the index of an item in the container.
     * @param item Item whose index should be determined.
     */
    getItemIndex(item: CdkDrag): number;
    _sortItem(item: CdkDrag, pointerX: number, pointerY: number, delta: {
        x: number;
        y: number;
    }): void;
    _draggables: QueryList<CdkDrag>;
    _getSiblingContainerFromPosition(item: CdkDrag, x: number, y: number): CdkDropListContainer | null;
    _canReturnItem(item: CdkDrag, x: number, y: number): boolean;
}
/**
 * Injection token that is used to provide a CdkDropList instance to CdkDrag.
 * Used for avoiding circular imports.
 */
export declare const CDK_DROP_LIST_CONTAINER: InjectionToken<CdkDropListContainer<any>>;