/**
 * @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 { coerceBooleanProperty } from '@angular/cdk/coercion';
import { Directive, ElementRef, Inject, InjectionToken, Input, Optional, SkipSelf, } from '@angular/core';
import { Subject } from 'rxjs';
import { CDK_DRAG_PARENT } from '../drag-parent';
import { assertElementNode } from './assertions';
import * as i0 from "@angular/core";
/**
 * Injection token that can be used to reference instances of `CdkDragHandle`. It serves as
 * alternative token to the actual `CdkDragHandle` class which could cause unnecessary
 * retention of the class and its directive metadata.
 */
export const CDK_DRAG_HANDLE = new InjectionToken('CdkDragHandle');
/** Handle that can be used to drag a CdkDrag instance. */
export class CdkDragHandle {
    /** Whether starting to drag through this handle is disabled. */
    get disabled() {
        return this._disabled;
    }
    set disabled(value) {
        this._disabled = coerceBooleanProperty(value);
        this._stateChanges.next(this);
    }
    constructor(element, parentDrag) {
        this.element = element;
        /** Emits when the state of the handle has changed. */
        this._stateChanges = new Subject();
        this._disabled = false;
        if (typeof ngDevMode === 'undefined' || ngDevMode) {
            assertElementNode(element.nativeElement, 'cdkDragHandle');
        }
        this._parentDrag = parentDrag;
    }
    ngOnDestroy() {
        this._stateChanges.complete();
    }
    static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkDragHandle, deps: [{ token: i0.ElementRef }, { token: CDK_DRAG_PARENT, optional: true, skipSelf: true }], target: i0.ɵɵFactoryTarget.Directive }); }
    static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "16.1.1", type: CdkDragHandle, isStandalone: true, selector: "[cdkDragHandle]", inputs: { disabled: ["cdkDragHandleDisabled", "disabled"] }, host: { classAttribute: "cdk-drag-handle" }, providers: [{ provide: CDK_DRAG_HANDLE, useExisting: CdkDragHandle }], ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: CdkDragHandle, decorators: [{
            type: Directive,
            args: [{
                    selector: '[cdkDragHandle]',
                    standalone: true,
                    host: {
                        'class': 'cdk-drag-handle',
                    },
                    providers: [{ provide: CDK_DRAG_HANDLE, useExisting: CdkDragHandle }],
                }]
        }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: undefined, decorators: [{
                    type: Inject,
                    args: [CDK_DRAG_PARENT]
                }, {
                    type: Optional
                }, {
                    type: SkipSelf
                }] }]; }, propDecorators: { disabled: [{
                type: Input,
                args: ['cdkDragHandleDisabled']
            }] } });
//# sourceMappingURL=data:application/json;base64,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