Vmeda.Online/src/core/classes/modal-component.ts

46 lines
1.4 KiB
TypeScript

// (C) Copyright 2015 Moodle Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import { ElementRef } from '@angular/core';
import { CorePromisedValue } from '@classes/promised-value';
import { CoreDirectivesRegistry } from '@singletons/directives-registry';
/**
* Helper class to build modals.
*/
export class CoreModalComponent<T=unknown> {
result: CorePromisedValue<T> = new CorePromisedValue();
constructor({ nativeElement: element }: ElementRef<HTMLElement>) {
CoreDirectivesRegistry.register(element, this);
}
/**
* Close the modal.
*
* @param result Result data, or error instance if the modal was closed with a failure.
*/
async close(result: T | Error): Promise<void> {
if (result instanceof Error) {
this.result.reject(result);
return;
}
this.result.resolve(result);
}
}