V0.1b Test zweiter Push

src/app/app.component.html

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+<h1>Einkaufszettel</h1>
+<app-blog-entry *ngFor="let entry of entries" [entry]="entry"></app-blog-entry>
+<h2>Neuen Einkaufszettel Eintrag anlegen:</h2>
+
+<div class="form">
+
+  <div class="control">
+    <label for="title">Titel:</label>
+    <input type="text" id="title" #title/>
+  </div>
+  <div class="control">
+    <label for="title">Bild-URL:</label>
+    <input type="text" id="image" #image/>
+  </div>
+  <div class="container">
+    <div class="row custom-wrapper">
+      <div class="col-md-12">
+        <!-- Form starts -->
+        <form [formGroup]="registrationForm" (ngSubmit)="onSubmit()">
+          <div class="group-gap">
+            <div class="d-block my-3">
+              <div class="mb-3">
+                <select class="custom-select" (change)="changeKategorie($event)" formControlName="kategorieName">
+                  <option value="">Wählen sie eine Kategorie</option>
+                  <option *ngFor="let kategorie of Kategorien" [ngValue]="kategorie">{{kategorie}}</option>
+                </select>
+                <!-- error block -->
+                <div class="invalid-feedback" *ngIf="isSubmitted && kategorieName.errors?.required">
+                  <sup>*</sup>Bitte geben sie eine Kategorie ein!
+                </div>
+              </div>
+            </div>
+          </div>
+          <!-- Submit Button -->
+          <button type="submit" class="btn btn-danger btn-lg btn-block">Speichern</button>
+        </form><!-- Form ends -->
+      </div>
+    </div>
+  </div>
+  <div class="control">
+    <label for="title">Kategorie:</label>
+    <input type="text" id="kategorie" #kategorie/>
+  </div>
+  <div class="control">
+    <label for="text">Text:</label>
+    <textarea id="text" cols="20" rows="3" #text>
+    </textarea>
+  </div>
+  <div>
+    <button (click)="createBlogEntry(title.value, image.value, kategorie.value, text.value)">
+      Blog-Eintrag anlegen
+    </button>
+  </div>
+</div>

src/app/app.component.spec.ts

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+import { TestBed, async } from '@angular/core/testing';
+import { AppComponent } from './app.component';
+
+describe('AppComponent', () => {
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      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 'Einkaufszettel'`, () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    const app = fixture.componentInstance;
+    expect(app.title).toEqual('Einkaufszettel');
+  });
+
+  it('should render title', () => {
+    const fixture = TestBed.createComponent(AppComponent);
+    fixture.detectChanges();
+    const compiled = fixture.nativeElement;
+    expect(compiled.querySelector('.content span').textContent).toContain('Einkaufszettel app is running!');
+  });
+});

src/app/app.component.ts

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+import {Component} from '@angular/core';
+import {initialEntries} from './initialEntries';
+import {BlogEntry} from './blog-entry';
+import {FormBuilder, Validators} from '@angular/forms';
+@Component({
+  selector: 'app-root',
+  templateUrl: 'app.component.html'
+})
+export class AppComponent {
+
+  constructor(public fb: FormBuilder) {
+    this.entries = [];
+    this.entries = initialEntries;
+  }
+
+  // Getter method to access formcontrols
+  get kategorieName() {
+    return this.registrationForm.get('kategorieName');
+  }
+  title = 'Einkaufszettel';
+  entries: BlogEntry[] = [];
+  isSubmitted = false;
+  // Kategorien
+  Kategorien: any = ['Lebensmittel', 'Spielwaren', 'Technik', 'Sonstiges'];
+/*########### Form ###########*/
+  registrationForm = this.fb.group({
+    kategorieName: ['', [Validators.required]]
+  });
+
+  createBlogEntry(title: string, image: string, kategorie: string, text: string, ) {
+    if (title && image && text && kategorie) {
+      const entry = new BlogEntry();
+      entry.title = title;
+      entry.image = image;
+      entry.text = text;
+      entry.kategorie = kategorie;
+      this.entries.push(entry);
+    }
+  }
+
+  // Kategorie mit Drop Down Menu wählen
+  changeKategorie(e) {
+    console.log(e.value);
+    this.kategorieName.setValue(e.target.value, {
+      onlySelf: true
+    });
+  }
+
+  /*########### Template Driven Form ###########*/
+  onSubmit() {
+    this.isSubmitted = true;
+    if (!this.registrationForm.valid) {
+      return false;
+    } else {
+      alert(JSON.stringify(this.registrationForm.value));
+    }
+
+  }
+
+}
+

src/app/app.module.ts

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+import { BlogEntryComponent } from './blog-entry.component';
+import { BrowserModule } from '@angular/platform-browser';
+import { NgModule } from '@angular/core';
+
+import { AppComponent } from './app.component';
+import {ReactiveFormsModule} from '@angular/forms';
+
+@NgModule({
+  declarations: [
+    AppComponent,
+    BlogEntryComponent
+  ],
+  imports: [
+    BrowserModule,
+    ReactiveFormsModule
+  ],
+  providers: [],
+  bootstrap: [AppComponent]
+})
+export class AppModule { }

src/app/blog-entry.component.html

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+<div class="blog-entry">
+    <div class="blog-image">
+        <img [src]="entry.image" [alt]="entry.title"/>
+    </div>
+    <div class="blog-summary">
+        <span class="title">{{entry.title}}</span>
+      <p> {{entry.kategorie}}</p>
+      <p> {{entry.text}}</p>
+    </div>
+</div>

src/app/blog-entry.component.ts

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+import {Component, Input} from '@angular/core';
+import {BlogEntry} from './blog-entry';
+
+@Component({
+  selector: 'app-blog-entry',
+  templateUrl: 'blog-entry.component.html'
+})
+export class BlogEntryComponent {
+  @Input() entry: BlogEntry;
+}

src/app/blog-entry.ts

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+export class BlogEntry {
+  title: string;
+  image: string;
+  kategorie: string;
+  text: string;
+}

src/app/initialEntries.ts

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+export const initialEntries = [
+  {
+    title: 'Edeka',
+    image: 'https://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Logo_Edeka.svg/1200px-Logo_Edeka.svg.png',
+    kategorie: 'Lebensmittel',
+    text: 'Hier könnten ihre benötigten Einkäufe stehen'
+  },
+  {
+    title: 'Aldi Süd',
+    image: 'https://www.horizont.net/news/media/20/Logo-Aldi-Sd-2017-198042-detailnp.jpeg',
+    kategorie: 'Lebensmittel',
+    text: 'Hier könnten ihre benötigten Einkäufe stehen'
+  }
+];