@ng-bootstrap/ng-bootstrap
Version:
Angular powered Bootstrap
70 lines • 11.1 kB
JavaScript
import { ApplicationRef, inject, Injector, NgZone, TemplateRef, ViewContainerRef, } from '@angular/core';
import { of } from 'rxjs';
import { mergeMap, take, tap } from 'rxjs/operators';
import { ngbRunTransition } from './transition/ngbTransition';
import { DOCUMENT } from '@angular/common';
export class ContentRef {
constructor(nodes, viewRef, componentRef) {
this.nodes = nodes;
this.viewRef = viewRef;
this.componentRef = componentRef;
}
}
export class PopupService {
constructor(_componentType) {
this._componentType = _componentType;
this._windowRef = null;
this._contentRef = null;
this._document = inject(DOCUMENT);
this._applicationRef = inject(ApplicationRef);
this._injector = inject(Injector);
this._viewContainerRef = inject(ViewContainerRef);
this._ngZone = inject(NgZone);
}
open(content, templateContext, animation = false) {
if (!this._windowRef) {
this._contentRef = this._getContentRef(content, templateContext);
this._windowRef = this._viewContainerRef.createComponent(this._componentType, {
injector: this._injector,
projectableNodes: this._contentRef.nodes,
});
}
const { nativeElement } = this._windowRef.location;
const transition$ = this._ngZone.onStable.pipe(take(1), mergeMap(() => ngbRunTransition(this._ngZone, nativeElement, ({ classList }) => classList.add('show'), {
animation,
runningTransition: 'continue',
})));
return { windowRef: this._windowRef, transition$ };
}
close(animation = false) {
if (!this._windowRef) {
return of(undefined);
}
return ngbRunTransition(this._ngZone, this._windowRef.location.nativeElement, ({ classList }) => classList.remove('show'), { animation, runningTransition: 'stop' }).pipe(tap(() => {
if (this._windowRef) {
// this is required because of the container='body' option
this._viewContainerRef.remove(this._viewContainerRef.indexOf(this._windowRef.hostView));
this._windowRef = null;
}
if (this._contentRef?.viewRef) {
this._applicationRef.detachView(this._contentRef.viewRef);
this._contentRef.viewRef.destroy();
this._contentRef = null;
}
}));
}
_getContentRef(content, templateContext) {
if (!content) {
return new ContentRef([]);
}
else if (content instanceof TemplateRef) {
const viewRef = content.createEmbeddedView(templateContext);
this._applicationRef.attachView(viewRef);
return new ContentRef([viewRef.rootNodes], viewRef);
}
else {
return new ContentRef([[this._document.createTextNode(`${content}`)]]);
}
}
}
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transition$: Observable<void> } {\n\t\tif (!this._windowRef) {\n\t\t\tthis._contentRef = this._getContentRef(content, templateContext);\n\t\t\tthis._windowRef = this._viewContainerRef.createComponent(this._componentType, {\n\t\t\t\tinjector: this._injector,\n\t\t\t\tprojectableNodes: this._contentRef.nodes,\n\t\t\t});\n\t\t}\n\n\t\tconst { nativeElement } = this._windowRef.location;\n\t\tconst transition$ = this._ngZone.onStable.pipe(\n\t\t\ttake(1),\n\t\t\tmergeMap(() =>\n\t\t\t\tngbRunTransition(this._ngZone, nativeElement, ({ classList }) => classList.add('show'), {\n\t\t\t\t\tanimation,\n\t\t\t\t\trunningTransition: 'continue',\n\t\t\t\t}),\n\t\t\t),\n\t\t);\n\n\t\treturn { windowRef: this._windowRef, transition$ };\n\t}\n\n\tclose(animation = false): Observable<void> {\n\t\tif (!this._windowRef) {\n\t\t\treturn of(undefined);\n\t\t}\n\n\t\treturn ngbRunTransition(\n\t\t\tthis._ngZone,\n\t\t\tthis._windowRef.location.nativeElement,\n\t\t\t({ classList }) => classList.remove('show'),\n\t\t\t{ animation, runningTransition: 'stop' },\n\t\t).pipe(\n\t\t\ttap(() => {\n\t\t\t\tif (this._windowRef) {\n\t\t\t\t\t// this is required because of the container='body' option\n\t\t\t\t\tthis._viewContainerRef.remove(this._viewContainerRef.indexOf(this._windowRef.hostView));\n\t\t\t\t\tthis._windowRef = null;\n\t\t\t\t}\n\t\t\t\tif (this._contentRef?.viewRef) {\n\t\t\t\t\tthis._applicationRef.detachView(this._contentRef.viewRef);\n\t\t\t\t\tthis._contentRef.viewRef.destroy();\n\t\t\t\t\tthis._contentRef = null;\n\t\t\t\t}\n\t\t\t}),\n\t\t);\n\t}\n\n\tprivate _getContentRef(content?: string | TemplateRef<any>, templateContext?: any): ContentRef {\n\t\tif (!content) {\n\t\t\treturn new ContentRef([]);\n\t\t} else if (content instanceof TemplateRef) {\n\t\t\tconst viewRef = content.createEmbeddedView(templateContext);\n\t\t\tthis._applicationRef.attachView(viewRef);\n\t\t\treturn new ContentRef([viewRef.rootNodes], viewRef);\n\t\t} else {\n\t\t\treturn new ContentRef([[this._document.createTextNode(`${content}`)]]);\n\t\t}\n\t}\n}\n"]}