@progress/kendo-angular-treeview
Version:
Kendo UI TreeView for Angular
42 lines (41 loc) • 2.1 kB
JavaScript
/**-----------------------------------------------------------------------------------------
* Copyright © 2025 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { Injectable } from '@angular/core';
import { dataItemsEqual, isPresent } from '../../utils';
import { DropHintComponent } from './drop-hint.component';
import { DragAndDropAssetService } from '../editing-services/drag-and-drop-asset.service';
import * as i0 from "@angular/core";
/**
* @hidden
*/
export class DropHintService extends DragAndDropAssetService {
constructor() {
super();
}
initialize(container, template) {
if (isPresent(this._componentRef)) {
this.ngOnDestroy();
}
this.componentRef = container.createComponent(DropHintComponent);
this.hide();
this.componentRef.instance.template = template;
this.componentRef.changeDetectorRef.detectChanges();
}
updateDropHintData(action, sourceItem, destinationItem) {
const dropHint = this.componentRef.instance;
if (action === dropHint.action && dataItemsEqual(sourceItem, dropHint.sourceItem) && dataItemsEqual(destinationItem, dropHint.destinationItem)) {
return;
}
dropHint.action = action;
dropHint.sourceItem = sourceItem;
dropHint.destinationItem = destinationItem;
dropHint.detectChanges();
}
static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: DropHintService, deps: [], target: i0.ɵɵFactoryTarget.Injectable });
static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: DropHintService });
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.2.12", ngImport: i0, type: DropHintService, decorators: [{
type: Injectable
}], ctorParameters: function () { return []; } });