src/app/editor/items/item-editor/inherited-item-characteristic-editor/inherited-item-characteristic-editor.component.html

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+<p>inherited-item-characteristic-editor works!</p>

src/app/editor/items/item-editor/inherited-item-characteristic-editor/inherited-item-characteristic-editor.component.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { InheritedItemCharacteristicEditorComponent } from './inherited-item-characteristic-editor.component';
+
+describe('InheritedItemCharacteristicEditorComponent', () => {
+  let component: InheritedItemCharacteristicEditorComponent;
+  let fixture: ComponentFixture<InheritedItemCharacteristicEditorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [InheritedItemCharacteristicEditorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(InheritedItemCharacteristicEditorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/editor/items/item-editor/inherited-item-characteristic-editor/inherited-item-characteristic-editor.component.ts

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+import {Component, Input, OnInit} from '@angular/core';
+import {ItemGroup} from "../../../../project/game-model/inventory/ItemGroup";
+import {Item} from "../../../../project/game-model/inventory/Item";
+import {MatTableDataSource} from "@angular/material/table";
+import {ItemgroupCharacteristicValue} from "../../../../project/game-model/inventory/ItemgroupCharacteristicValue";
+
+@Component({
+  selector: 'app-inherited-item-characteristic-editor',
+  templateUrl: './inherited-item-characteristic-editor.component.html',
+  styleUrl: './inherited-item-characteristic-editor.component.scss'
+})
+export class InheritedItemCharacteristicEditorComponent implements OnInit{
+
+  @Input() inheritedItemgroup: ItemGroup | undefined
+  @Input() item: Item | undefined
+
+  datasource: MatTableDataSource<ItemgroupCharacteristicValue> = new MatTableDataSource<ItemgroupCharacteristicValue>();
+
+  ngOnInit() {
+    this.item!.initializeItemCharacteristics();
+    this.datasource.data = this.findCharacteristicValuesByItemgroup(this.inheritedItemgroup!);
+  }
+
+
+  private findCharacteristicValuesByItemgroup(itemGroup: ItemGroup): ItemgroupCharacteristicValue[] {
+    const result = this.item?.itemCharacteristicValues.filter(value => value.key.itemgroup.componentName === itemGroup.componentName);
+    if(result != undefined) {
+      return result;
+    }
+    return []
+  }
+}