ng-devui
Version:
DevUI components based on Angular
41 lines • 6.16 kB
JavaScript
import { Directive, Input, TemplateRef, ViewContainerRef } from '@angular/core';
import { isEqual } from 'lodash-es';
import * as i0 from "@angular/core";
export class StrTplOutletDirective {
constructor(viewContainer, templateRef) {
this.viewContainer = viewContainer;
this.templateRef = templateRef;
this.embeddedViewRef = null;
}
ngOnChanges(changes) {
const { dStrTplOutlet, dStrTplOutletContext } = changes;
if (dStrTplOutlet) {
this.viewContainer.clear();
const template = (this.dStrTplOutlet instanceof TemplateRef) ? this.dStrTplOutlet : this.templateRef;
this.embeddedViewRef = this.viewContainer.createEmbeddedView(template, this.dStrTplOutletContext);
}
if (dStrTplOutletContext && !dStrTplOutletContext.firstChange && this.embeddedViewRef) {
const isTemplateRef = this.dStrTplOutlet instanceof TemplateRef;
const newCtx = isTemplateRef ? this.dStrTplOutletContext : {};
const oldCtx = this.embeddedViewRef.context;
if (!isEqual(newCtx, oldCtx)) {
for (const propName of Object.keys(newCtx)) {
oldCtx[propName] = newCtx[propName];
}
}
}
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: StrTplOutletDirective, deps: [{ token: i0.ViewContainerRef }, { token: i0.TemplateRef }], target: i0.ɵɵFactoryTarget.Directive }); }
static { this.ɵdir = i0.ɵɵngDeclareDirective({ minVersion: "14.0.0", version: "18.2.13", type: StrTplOutletDirective, selector: "[dStrTplOutlet]", inputs: { dStrTplOutlet: "dStrTplOutlet", dStrTplOutletContext: "dStrTplOutletContext" }, usesOnChanges: true, ngImport: i0 }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.13", ngImport: i0, type: StrTplOutletDirective, decorators: [{
type: Directive,
args: [{
selector: '[dStrTplOutlet]'
}]
}], ctorParameters: () => [{ type: i0.ViewContainerRef }, { type: i0.TemplateRef }], propDecorators: { dStrTplOutlet: [{
type: Input
}], dStrTplOutletContext: [{
type: Input
}] } });
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