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Answer:57: implement content projection #1362

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Answer:57: implement content projection #1362

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9 changes: 7 additions & 2 deletions apps/angular/57-content-projection-default/src/app/app.component.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,13 @@ import { CardComponent } from './card.component';
imports: [CardComponent],
selector: 'app-root',
template: `
<app-card title="Titre 1" message="Message1" />
<app-card title="Titre 2" />
<app-card>
<div ngProjectAs="card-title">Titre 1</div>
<div ngProjectAs="card-message">Message1</div>
</app-card>
<app-card>
<div ngProjectAs="card-title">Titre 2</div>
</app-card>
`,
host: {
class: 'p-4 block flex flex-col gap-1',
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15 changes: 5 additions & 10 deletions apps/angular/57-content-projection-default/src/app/card.component.ts
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Original file line number Diff line number Diff line change
@@ -1,22 +1,17 @@
import { ChangeDetectionStrategy, Component, input } from '@angular/core';
import { ChangeDetectionStrategy, Component } from '@angular/core';

@Component({
selector: 'app-card',
imports: [],
template: `
<div>{{ title() }}</div>
@if (message()) {
<div>{{ message() }}</div>
} @else {
<ng-content select="card-title" />
<ng-content select="card-message">
<div>Aucun message</div>
}
</ng-content>
`,
changeDetection: ChangeDetectionStrategy.OnPush,
host: {
class: 'p-4 border border-grey rounded-sm flex flex-col w-[200px]',
},
})
export class CardComponent {
title = input.required<string>();
message = input<string | undefined>(undefined);
}
export class CardComponent {}