src/app/app.component.html

@@ -32,7 +32,7 @@
       <app-script-account-overview *ngIf="openContent == ModelComponentType.SCRIPTACCOUNT" #scriptAccountOverview [gameModel]="gameModel" (onOpenScriptAccount)="openModelComponent($event)"></app-script-account-overview>
       <app-gamescript-overview *ngIf="openContent == ModelComponentType.GAMESYTEM" #gamesystemOverview [gameModel]="gameModel" (openGamesystemEditor)="openModelComponent($event)"></app-gamescript-overview>
       <app-character-overview *ngIf="openContent == ModelComponentType.CHARACTER" #characterOverview [gameModel]="gameModel" (onOpenCharacterEditor)="openModelComponent($event)"></app-character-overview>
-      <app-item-overview *ngIf="openContent == ModelComponentType.ITEMGROUP || openContent == ModelComponentType.ITEM" #itemOverview [gameModel]="gameModel"></app-item-overview>
+      <app-item-overview *ngIf="openContent == ModelComponentType.ITEMGROUP || openContent == ModelComponentType.ITEM" #itemOverview [gameModel]="gameModel" (openItemgroupEmitter)="openModelComponent($event)"></app-item-overview>
     </mat-drawer>
 
     <div class="example-sidenav-content">

src/app/app.module.ts

@@ -83,6 +83,7 @@ import {
     StateInitialCellComponent
 } from "./editor/gamesystem-editor/state-editor/simple-state-editor/state-initial-cell/state-initial-cell.component";
 import {ItemOverviewComponent} from "./side-overviews/item-overview/item-overview.component";
+import {ItemGroupEditorComponent} from "./editor/items/item-group-editor/item-group-editor.component";
 
 // AoT requires an exported function for factories
 const httpLoaderFactory = (http: HttpClient): TranslateHttpLoader =>  new TranslateHttpLoader(http, './assets/i18n/', '.json');
@@ -172,7 +173,8 @@ const httpLoaderFactory = (http: HttpClient): TranslateHttpLoader =>  new Transl
     MatExpansionPanel,
     MatExpansionPanelTitle,
     MatCardTitle,
-        MatExpansionPanelHeader
+    MatExpansionPanelHeader,
+    ItemGroupEditorComponent
   ],
   providers: [],
   bootstrap: [AppComponent]

src/app/editor/editor.component.html

@@ -20,5 +20,6 @@
     >
 
     </app-character-editor>
+    <app-item-group-editor *ngIf="modelComponent.type === ModelComponentType.ITEMGROUP"></app-item-group-editor>
   </mat-tab>
 </mat-tab-group>

src/app/editor/items/item-group-editor/item-group-editor.component.html

@@ -0,0 +1 @@
+<p>item-group-editor works!</p>

src/app/editor/items/item-group-editor/item-group-editor.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ItemGroupEditorComponent } from './item-group-editor.component';
+
+describe('ItemGroupEditorComponent', () => {
+  let component: ItemGroupEditorComponent;
+  let fixture: ComponentFixture<ItemGroupEditorComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [ItemGroupEditorComponent]
+    })
+    .compileComponents();
+    
+    fixture = TestBed.createComponent(ItemGroupEditorComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/editor/items/item-group-editor/item-group-editor.component.ts

@@ -0,0 +1,12 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'app-item-group-editor',
+  standalone: true,
+  imports: [],
+  templateUrl: './item-group-editor.component.html',
+  styleUrl: './item-group-editor.component.scss'
+})
+export class ItemGroupEditorComponent {
+
+}

src/app/project/game-model/GameModel.ts

@@ -69,7 +69,7 @@ export class GameModel {
     }
   }
 
-  private static findItemgroupByName(name: string, itemgroups: ItemGroup[]) {
+  public static findItemgroupByName(name: string, itemgroups: ItemGroup[]) {
     const itemgroupQueue: ItemGroup[] = itemgroups.concat();
     while(itemgroupQueue.length > 0 ) {
       const currentItemgroup = itemgroupQueue.shift()!;

src/app/side-overviews/item-overview/item-overview.component.html

@@ -1,6 +1,6 @@
 <mat-tree [dataSource]="dataSource" [treeControl]="treeControl">
   <!-- This is the tree node template for leaf nodes -->
-  <mat-tree-node *matTreeNodeDef="let node" matTreeNodePadding matTreeNodePaddingIndent="10">
+  <mat-tree-node *matTreeNodeDef="let node" matTreeNodePadding matTreeNodePaddingIndent="10" (click)="onSelectItem(node)" (contextmenu)="onSelectItem(node)" (dblclick)="openItemEditor(node)">
     <!-- use a disabled button to provide padding for tree leaf -->
     <button class="small-icon-button" mat-icon-button disabled></button>
     <mat-icon class="small-icon-button" *ngIf="node.type == ModelComponentType.ITEMGROUP">folder</mat-icon>
@@ -8,7 +8,7 @@
     {{node.name}}
   </mat-tree-node>
   <!-- This is the tree node template for expandable nodes -->
-  <mat-tree-node *matTreeNodeDef="let node;when: hasChild" matTreeNodePadding matTreeNodePaddingIndent="10">
+  <mat-tree-node *matTreeNodeDef="let node;when: hasChild" matTreeNodePadding matTreeNodePaddingIndent="10" (click)="onSelectItem(node)" (contextmenu)="onSelectItem(node)" (dblclick)="openItemEditor(node)">
     <button class="small-icon-button" mat-icon-button matTreeNodeToggle
             [attr.aria-label]="'Toggle ' + node.name">
       <mat-icon class="mat-icon-rtl-mirror">

src/app/side-overviews/item-overview/item-overview.component.ts

@@ -1,13 +1,12 @@
-import {Component, Input, OnInit} from '@angular/core';
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
 import {GameModel} from "../../project/game-model/GameModel";
 import {FlatTreeControl} from "@angular/cdk/tree";
 import {MatTreeFlatDataSource, MatTreeFlattener} from "@angular/material/tree";
-import {ItemGroup} from "../../project/game-model/inventory/ItemGroup";
 import {AbstractItemGroup} from "../../project/game-model/inventory/AbstractItemGroup";
 import {ConcreteItemGroup} from "../../project/game-model/inventory/ConcreteItemGroup";
 import {ModelComponent} from "../../project/game-model/ModelComponent";
-import {Item} from "../../project/game-model/inventory/Item";
 import {ModelComponentType} from "../../project/game-model/ModelComponentType";
+import {ItemGroup} from "../../project/game-model/inventory/ItemGroup";
 
 interface FlatNode {
   expandable: boolean,
@@ -24,6 +23,7 @@ interface FlatNode {
 export class ItemOverviewComponent implements OnInit{
 
   @Input() gameModel: GameModel | undefined
+  @Output() openItemgroupEmitter: EventEmitter<ItemGroup> = new EventEmitter();
 
   private _transformer = (node: ModelComponent, level: number) => {
     if(node instanceof AbstractItemGroup) {
@@ -64,6 +64,7 @@ export class ItemOverviewComponent implements OnInit{
   );
 
   dataSource = new MatTreeFlatDataSource(this.treeControl, this.treeFlattener);
+  selectedItem: FlatNode | undefined
 
   hasChild = (_: number, node: FlatNode) => node.expandable;
 
@@ -82,4 +83,17 @@ export class ItemOverviewComponent implements OnInit{
   }
 
   protected readonly ModelComponentType = ModelComponentType;
+
+  onSelectItem(node: FlatNode) {
+    this.selectedItem = node;
+  }
+
+  openItemEditor(node: FlatNode) {
+    if(node.type == ModelComponentType.ITEMGROUP) {
+      const itemGroup = GameModel.findItemgroupByName(node.name, this.gameModel!.itemgroups);
+      if(itemGroup) {
+        this.openItemgroupEmitter.emit(itemGroup);
+      }
+    }
+  }
 }