| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google LLC All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | import { Directive, Input, InjectionToken } from '@angular/core';
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| 9 | import { coerceBooleanProperty } from '@angular/cdk/coercion';
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| 10 | /**
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| 11 | * Injection token that can be used to reference instances of `CdkDropListGroup`. It serves as
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| 12 | * alternative token to the actual `CdkDropListGroup` class which could cause unnecessary
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| 13 | * retention of the class and its directive metadata.
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| 14 | */
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| 15 | export const CDK_DROP_LIST_GROUP = new InjectionToken('CdkDropListGroup');
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| 16 | /**
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| 17 | * Declaratively connects sibling `cdkDropList` instances together. All of the `cdkDropList`
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| 18 | * elements that are placed inside a `cdkDropListGroup` will be connected to each other
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| 19 | * automatically. Can be used as an alternative to the `cdkDropListConnectedTo` input
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| 20 | * from `cdkDropList`.
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| 21 | */
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| 22 | export class CdkDropListGroup {
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| 23 | constructor() {
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| 24 | /** Drop lists registered inside the group. */
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| 25 | this._items = new Set();
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| 26 | this._disabled = false;
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| 27 | }
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| 28 | /** Whether starting a dragging sequence from inside this group is disabled. */
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| 29 | get disabled() { return this._disabled; }
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| 30 | set disabled(value) {
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| 31 | this._disabled = coerceBooleanProperty(value);
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| 32 | }
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| 33 | ngOnDestroy() {
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| 34 | this._items.clear();
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| 35 | }
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| 36 | }
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| 37 | CdkDropListGroup.decorators = [
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| 38 | { type: Directive, args: [{
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| 39 | selector: '[cdkDropListGroup]',
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| 40 | exportAs: 'cdkDropListGroup',
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| 41 | providers: [{ provide: CDK_DROP_LIST_GROUP, useExisting: CdkDropListGroup }],
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| 42 | },] }
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| 43 | ];
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| 44 | CdkDropListGroup.propDecorators = {
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| 45 | disabled: [{ type: Input, args: ['cdkDropListGroupDisabled',] }]
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| 46 | };
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| 47 | //# sourceMappingURL=data:application/json;base64,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 |
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