Base setup

.gitignore

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+# System Cache
+.DS_Store
+
+# Angular Cache
+.angular
+
+# Node Dependencies
+node_modules
+
+# Package Lock
+package-lock.json

angular.json

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+{
+  "$schema": "./node_modules/@angular/cli/lib/config/schema.json",
+  "version": 1,
+  "newProjectRoot": "projects",
+  "projects": {
+    "demo": {
+      "projectType": "application",
+      "schematics": {
+        "@schematics/angular:component": {
+          "style": "scss",
+          "standalone": false
+        },
+        "@schematics/angular:directive": {
+          "standalone": false
+        },
+        "@schematics/angular:pipe": {
+          "standalone": false
+        }
+      },
+      "root": "projects/demo",
+      "sourceRoot": "projects/demo/src",
+      "prefix": "app",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:application",
+          "options": {
+            "outputPath": "dist/demo",
+            "index": "projects/demo/src/index.html",
+            "browser": "projects/demo/src/main.ts",
+            "polyfills": [
+              "zone.js"
+            ],
+            "tsConfig": "projects/demo/tsconfig.app.json",
+            "inlineStyleLanguage": "scss",
+            "assets": [
+              "projects/demo/src/favicon.ico",
+              "projects/demo/src/assets"
+            ],
+            "styles": [
+              "projects/demo/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": "demo:build:production"
+            },
+            "development": {
+              "buildTarget": "demo:build:development"
+            }
+          },
+          "defaultConfiguration": "development"
+        },
+        "extract-i18n": {
+          "builder": "@angular-devkit/build-angular:extract-i18n",
+          "options": {
+            "buildTarget": "demo:build"
+          }
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "polyfills": [
+              "zone.js",
+              "zone.js/testing"
+            ],
+            "tsConfig": "projects/demo/tsconfig.spec.json",
+            "inlineStyleLanguage": "scss",
+            "assets": [
+              "projects/demo/src/favicon.ico",
+              "projects/demo/src/assets"
+            ],
+            "styles": [
+              "projects/demo/src/styles.scss"
+            ],
+            "scripts": []
+          }
+        }
+      }
+    },
+    "ivory-tree": {
+      "projectType": "library",
+      "root": "projects/ivory-tree",
+      "sourceRoot": "projects/ivory-tree/src",
+      "prefix": "lib",
+      "architect": {
+        "build": {
+          "builder": "@angular-devkit/build-angular:ng-packagr",
+          "options": {
+            "project": "projects/ivory-tree/ng-package.json"
+          },
+          "configurations": {
+            "production": {
+              "tsConfig": "projects/ivory-tree/tsconfig.lib.prod.json"
+            },
+            "development": {
+              "tsConfig": "projects/ivory-tree/tsconfig.lib.json"
+            }
+          },
+          "defaultConfiguration": "production"
+        },
+        "test": {
+          "builder": "@angular-devkit/build-angular:karma",
+          "options": {
+            "tsConfig": "projects/ivory-tree/tsconfig.spec.json",
+            "polyfills": [
+              "zone.js",
+              "zone.js/testing"
+            ]
+          }
+        }
+      }
+    }
+  },
+  "cli": {
+    "analytics": false
+  }
+}

package.json

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+{
+  "name": "ivory-tree",
+  "version": "0.0.0",
+  "scripts": {
+    "ng": "ng",
+    "start": "ng serve",
+    "build": "ng build",
+    "watch": "ng build --watch --configuration development",
+    "test": "ng test"
+  },
+  "private": true,
+  "dependencies": {
+    "@angular/animations": "^17.0.0",
+    "@angular/common": "^17.0.0",
+    "@angular/compiler": "^17.0.0",
+    "@angular/core": "^17.0.0",
+    "@angular/forms": "^17.0.0",
+    "@angular/platform-browser": "^17.0.0",
+    "@angular/platform-browser-dynamic": "^17.0.0",
+    "@angular/router": "^17.0.0",
+    "rxjs": "~7.8.0",
+    "tslib": "^2.3.0",
+    "zone.js": "~0.14.2"
+  },
+  "devDependencies": {
+    "@angular-devkit/build-angular": "^17.0.10",
+    "@angular/cli": "^17.0.10",
+    "@angular/compiler-cli": "^17.0.0",
+    "@types/jasmine": "~5.1.0",
+    "jasmine-core": "~5.1.0",
+    "karma": "~6.4.0",
+    "karma-chrome-launcher": "~3.2.0",
+    "karma-coverage": "~2.2.0",
+    "karma-jasmine": "~5.1.0",
+    "karma-jasmine-html-reporter": "~2.1.0",
+    "ng-packagr": "^17.3.0",
+    "typescript": "~5.2.2"
+  }
+}

projects/demo/src/app/app-routing.module.ts

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+import { NgModule } from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+
+const routes: Routes = [];
+
+@NgModule({
+  imports: [RouterModule.forRoot(routes)],
+  exports: [RouterModule]
+})
+export class AppRoutingModule { }

projects/demo/src/app/app.component.html

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+<div class="page-container">
+  <p>Demo</p>
+
+  <ivory-tree
+    [hasNodeSelection]="enableTreeSelection"
+  >
+    <ivory-treenode 
+      [nodeTitle]="treeData.name"
+      [hasChildren]="treeData.children.length>0"
+    >
+    @for (item of treeData.children; track $index) {
+      <ivory-treenode
+        [nodeTitle]="item.name"
+      >
+      </ivory-treenode>
+    }
+    </ivory-treenode>
+  </ivory-tree>
+
+</div>

projects/demo/src/app/app.component.scss

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+.page-container {
+  width: 100%;
+  max-width: 1200px;
+  margin: 0 auto;
+}

projects/demo/src/app/app.component.spec.ts

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

projects/demo/src/app/app.component.ts

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+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-root',
+  templateUrl: './app.component.html',
+  styleUrl: './app.component.scss'
+})
+export class AppComponent {
+  public enableTreeSelection = true;
+  public treeData = {
+    name: 'Root',
+    children: [
+      {
+        name: 'Child 1',
+        children: [
+          { name: 'Grandchild 1' },
+          { name: 'Grandchild 2' }
+        ]
+      },
+      {
+        name: 'Child 2',
+        children: [
+          { name: 'Grandchild 3' },
+          { name: 'Grandchild 4' }
+        ]
+      }
+    ]
+  };
+
+}

projects/demo/src/app/app.module.ts

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+import { NgModule } from '@angular/core';
+import { BrowserModule } from '@angular/platform-browser';
+
+import { AppRoutingModule } from './app-routing.module';
+import { AppComponent } from './app.component';
+
+import { IvoryTreeModule } from '../../../ivory-tree/src/public-api';
+
+@NgModule({
+  declarations: [
+    AppComponent
+  ],
+  imports: [
+    BrowserModule,
+    AppRoutingModule,
+    IvoryTreeModule
+  ],
+  providers: [],
+  bootstrap: [AppComponent]
+})
+export class AppModule { }

projects/demo/src/index.html

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+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>IVORY Tree Demo</title>
+  <base href="/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+</head>
+<body>
+  <app-root></app-root>
+</body>
+</html>

projects/demo/src/main.ts

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+import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
+
+import { AppModule } from './app/app.module';
+
+
+platformBrowserDynamic().bootstrapModule(AppModule)
+  .catch(err => console.error(err));

projects/demo/src/styles.scss

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

projects/demo/tsconfig.app.json

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+/* To learn more about this file see: https://angular.io/config/tsconfig. */
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../out-tsc/app",
+    "types": []
+  },
+  "files": [
+    "src/main.ts"
+  ],
+  "include": [
+    "src/**/*.d.ts"
+  ]
+}

projects/demo/tsconfig.spec.json

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+/* To learn more about this file see: https://angular.io/config/tsconfig. */
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "../../out-tsc/spec",
+    "types": [
+      "jasmine"
+    ]
+  },
+  "include": [
+    "src/**/*.spec.ts",
+    "src/**/*.d.ts"
+  ]
+}