102 lines
14 KiB
JavaScript
102 lines
14 KiB
JavaScript
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import { Injectable, Inject, createComponent } from '@angular/core';
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import { DomHandler } from 'primeng/dom';
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import { DynamicDialogComponent } from './dynamicdialog';
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import { DynamicDialogInjector } from './dynamicdialog-injector';
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import { DynamicDialogConfig } from './dynamicdialog-config';
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import { DynamicDialogRef } from './dynamicdialog-ref';
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import { DOCUMENT } from '@angular/common';
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import * as i0 from "@angular/core";
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/**
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* Dynamic Dialog component methods.
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* @group Service
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*/
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export class DialogService {
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appRef;
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injector;
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document;
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dialogComponentRefMap = new Map();
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constructor(appRef, injector, document) {
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this.appRef = appRef;
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this.injector = injector;
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this.document = document;
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}
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/**
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* Displays the dialog using the dynamic dialog object options.
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* @param {*} componentType - Dynamic component for content template.
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* @param {DynamicDialogConfig} config - DynamicDialog object.
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* @returns {DynamicDialogRef} DynamicDialog instance.
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* @group Method
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*/
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open(componentType, config) {
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if (!this.duplicationPermission(componentType, config)) {
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return null;
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}
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const dialogRef = this.appendDialogComponentToBody(config, componentType);
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this.dialogComponentRefMap.get(dialogRef).instance.childComponentType = componentType;
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return dialogRef;
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}
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/**
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* Returns the dynamic dialog component instance.
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* @param {ref} DynamicDialogRef - DynamicDialog instance.
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* @group Method
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*/
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getInstance(ref) {
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return this.dialogComponentRefMap.get(ref).instance;
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}
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appendDialogComponentToBody(config, componentType) {
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const map = new WeakMap();
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map.set(DynamicDialogConfig, config);
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const dialogRef = new DynamicDialogRef();
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map.set(DynamicDialogRef, dialogRef);
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const sub = dialogRef.onClose.subscribe(() => {
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this.dialogComponentRefMap.get(dialogRef).instance.close();
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});
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const destroySub = dialogRef.onDestroy.subscribe(() => {
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this.removeDialogComponentFromBody(dialogRef);
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destroySub.unsubscribe();
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sub.unsubscribe();
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});
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const componentRef = createComponent(DynamicDialogComponent, { environmentInjector: this.appRef.injector, elementInjector: new DynamicDialogInjector(this.injector, map) });
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this.appRef.attachView(componentRef.hostView);
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const domElem = componentRef.hostView.rootNodes[0];
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if (!config.appendTo || config.appendTo === 'body') {
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this.document.body.appendChild(domElem);
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}
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else {
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DomHandler.appendChild(domElem, config.appendTo);
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}
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this.dialogComponentRefMap.set(dialogRef, componentRef);
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return dialogRef;
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}
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removeDialogComponentFromBody(dialogRef) {
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if (!dialogRef || !this.dialogComponentRefMap.has(dialogRef)) {
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return;
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}
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const dialogComponentRef = this.dialogComponentRefMap.get(dialogRef);
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this.appRef.detachView(dialogComponentRef.hostView);
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dialogComponentRef.destroy();
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this.dialogComponentRefMap.delete(dialogRef);
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}
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duplicationPermission(componentType, config) {
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if (config.duplicate) {
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return true;
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}
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let permission = true;
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for (const [key, value] of this.dialogComponentRefMap) {
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if (value.instance.childComponentType === componentType) {
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permission = false;
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break;
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}
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}
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return permission;
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}
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static ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: DialogService, deps: [{ token: i0.ApplicationRef }, { token: i0.Injector }, { token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });
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static ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: DialogService });
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}
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i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.7", ngImport: i0, type: DialogService, decorators: [{
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type: Injectable
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}], ctorParameters: () => [{ type: i0.ApplicationRef }, { type: i0.Injector }, { type: Document, decorators: [{
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type: Inject,
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args: [DOCUMENT]
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}] }] });
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