Small demo project for experimenting.

angular.json

@@ -90,6 +90,101 @@
           }
         }
       }
+    },
+    "test-app": {
+      "projectType": "application",
+      "schematics": {
+        "@schematics/angular:component": {
+          "style": "scss"
+        }
+      },
+      "root": "projects/test-app",
+      "sourceRoot": "projects/test-app/src",
+      "prefix": "app",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:application",
+          "options": {
+            "outputPath": "dist/test-app",
+            "index": "projects/test-app/src/index.html",
+            "browser": "projects/test-app/src/main.ts",
+            "polyfills": [
+              "zone.js"
+            ],
+            "tsConfig": "projects/test-app/tsconfig.app.json",
+            "inlineStyleLanguage": "scss",
+            "assets": [
+              {
+                "glob": "**/*",
+                "input": "projects/test-app/public"
+              }
+            ],
+            "styles": [
+              "projects/test-app/src/styles.scss"
+            ],
+            "scripts": []
+          },
+          "configurations": {
+            "production": {
+              "budgets": [
+                {
+                  "type": "initial",
+                  "maximumWarning": "500kB",
+                  "maximumError": "1MB"
+                },
+                {
+                  "type": "anyComponentStyle",
+                  "maximumWarning": "2kB",
+                  "maximumError": "4kB"
+                }
+              ],
+              "outputHashing": "all"
+            },
+            "development": {
+              "optimization": false,
+              "extractLicenses": false,
+              "sourceMap": true
+            }
+          },
+          "defaultConfiguration": "production"
+        },
+        "serve": {
+          "builder": "@angular-devkit/build-angular:dev-server",
+          "configurations": {
+            "production": {
+              "buildTarget": "test-app:build:production"
+            },
+            "development": {
+              "buildTarget": "test-app:build:development"
+            }
+          },
+          "defaultConfiguration": "development"
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n"
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "polyfills": [
+              "zone.js",
+              "zone.js/testing"
+            ],
+            "tsConfig": "projects/test-app/tsconfig.spec.json",
+            "inlineStyleLanguage": "scss",
+            "assets": [
+              {
+                "glob": "**/*",
+                "input": "projects/test-app/public"
+              }
+            ],
+            "styles": [
+              "projects/test-app/src/styles.scss"
+            ],
+            "scripts": []
+          }
+        }
+      }
     }
   }
 }

projects/test-app/public/i18n/de.json

@@ -0,0 +1,12 @@
+{
+	"demo": {
+		"simple": {
+			"text-as-attribute": "Text als Attribut",
+			"text-as-content": "Text als Inhalt"
+		},
+		"title": "Test Anwendung"
+	},
+	"standalone-component": {
+		"title": "Eigenständige Komponente"
+	}
+}

projects/test-app/public/i18n/en.json

@@ -0,0 +1,12 @@
+{
+	"demo": {
+		"simple": {
+			"text-as-attribute": "Text as attribute",
+			"text-as-content": "Text as content"
+		},
+		"title": "Test Application"
+	},
+	"standalone-component": {
+		"title": "Standalone Component"
+	}
+}

projects/test-app/src/app/app.component.html

@@ -0,0 +1,12 @@
+<div class="title">
+    <h1>{{ 'demo.title' | translate }}</h1>
+</div>
+<div>
+    <h2>Simple translations without parameters</h2>
+
+    <p [translate]="'demo.simple.text-as-attribute'"></p>
+
+    <p translate>demo.simple.text-as-content</p>
+</div>
+
+<app-standalone-component/>

projects/test-app/src/app/app.component.scss

@@ -0,0 +1,38 @@
+div
+{
+  font-family: Arial, Helvetica, sans-serif;
+  margin: 0;
+  padding: 1rem 2rem;
+}
+
+p, .translated
+{
+  background-color: #d4f3ff;
+  padding:0.5rem 1rem;
+}
+
+button {
+  background-color: #008CBA;
+  border: none;
+  color: white;
+  padding: 0.25rem 0.5rem;
+  text-align: center;
+  text-decoration: none;
+  display: inline-block;
+  font-size: 16px;
+  margin-left: 1rem;
+  border-radius: 0.5rem;
+  transition: background-color 0.3s ease;
+
+  &:hover {
+    background-color: #005f73;
+  }
+}
+
+.title {
+  background-color: #bde8f8;
+  padding: 0.5rem 2rem 1.5rem 2rem;
+  position: sticky;
+  top: 0;
+  z-index: 1000;
+}

projects/test-app/src/app/app.component.spec.ts

@@ -0,0 +1,29 @@
+import { TestBed } from '@angular/core/testing';
+import { AppComponent } from './app.component';
+
+describe('AppComponent', () => {
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [AppComponent],
+    }).compileComponents();
+  });
+
+  it('should create the app', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.componentInstance;
+    expect(app).toBeTruthy();
+  });
+
+  it(`should have the 'test-app' title`, () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.componentInstance;
+    expect(app.title).toEqual('test-app');
+  });
+
+  it('should render title', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.nativeElement as HTMLElement;
+    expect(compiled.querySelector('h1')?.textContent).toContain('Hello, test-app');
+  });
+});

projects/test-app/src/app/app.component.ts

@@ -0,0 +1,23 @@
+import {Component} from "@angular/core";
+import {RouterOutlet} from "@angular/router";
+import {TranslateService, TranslatePipe, TranslateDirective} from "@codeandweb/ngx-translate";
+import {StandaloneComponent} from "./standalone.component";
+
+
+@Component({
+    selector: "app-root",
+    standalone: true,
+    imports: [RouterOutlet, TranslateDirective, TranslatePipe, StandaloneComponent],
+    templateUrl: "./app.component.html",
+    styleUrl: "./app.component.scss"
+})
+export class AppComponent
+{
+    title = "test-app";
+
+    constructor(private translate: TranslateService) {
+        this.translate.addLangs(['de', 'en']);
+        this.translate.setDefaultLang('en');
+        this.translate.use('en');
+    }
+}

projects/test-app/src/app/app.config.ts

@@ -0,0 +1,25 @@
+import {ApplicationConfig, provideZoneChangeDetection} from "@angular/core";
+import {provideRouter} from "@angular/router";
+
+import {routes} from "./app.routes";
+import {HttpClient, provideHttpClient} from "@angular/common/http";
+import {TranslateLoader, provideTranslateService} from "@codeandweb/ngx-translate";
+import {TranslateHttpLoader} from "@codeandweb/http-loader";
+
+const httpLoaderFactory: (http: HttpClient) => TranslateHttpLoader = (http: HttpClient) =>
+  new TranslateHttpLoader(http, "./i18n/", ".json");
+
+export const appConfig: ApplicationConfig = {
+    providers: [
+        provideZoneChangeDetection({eventCoalescing: true}),
+        provideRouter(routes),
+        provideHttpClient(),
+        provideTranslateService({
+            loader: {
+                provide: TranslateLoader,
+                useFactory: httpLoaderFactory,
+                deps: [HttpClient]
+            }
+        })
+    ]
+};

projects/test-app/src/app/app.routes.ts

@@ -0,0 +1,3 @@
+import { Routes } from '@angular/router';
+
+export const routes: Routes = [];

projects/test-app/src/app/standalone.component.html

@@ -0,0 +1,10 @@
+<div class="title">
+    <h1>{{ 'standalone-component.title' | translate }}</h1>
+</div>
+<div>
+    <h2>Simple translations without parameters</h2>
+
+    <p [translate]="'demo.simple.text-as-attribute'"></p>
+
+    <p translate>demo.simple.text-as-content</p>
+</div>

projects/test-app/src/app/standalone.component.ts

@@ -0,0 +1,14 @@
+import {Component} from "@angular/core";
+import {TranslatePipe, TranslateDirective} from "@codeandweb/ngx-translate";
+
+
+@Component({
+    selector: "app-standalone-component",
+    standalone: true,
+    imports: [TranslateDirective, TranslatePipe],
+    templateUrl: "./standalone.component.html"
+})
+export class StandaloneComponent
+{
+
+}

projects/test-app/src/index.html

@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>TestApp</title>
+  <base href="/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
+</head>
+<body>
+  <app-root></app-root>
+</body>
+</html>

projects/test-app/src/main.ts

@@ -0,0 +1,6 @@
+import { bootstrapApplication } from '@angular/platform-browser';
+import { appConfig } from './app/app.config';
+import { AppComponent } from './app/app.component';
+
+bootstrapApplication(AppComponent, appConfig)
+  .catch((err) => console.error(err));

projects/test-app/src/styles.scss

@@ -0,0 +1 @@
+/* You can add global styles to this file, and also import other style files */